Howard County, Texas
Location in the state of Texas
Texas's location in the U.S.
Founded	1882
Named for	Volney E. Howard
Seat	Big Spring
Largest city	Big Spring
Area
• Total	904 sq mi (2,341 km2)
• Land	901 sq mi (2,334 km2)
• Water	3 sq mi (8 km2), 0.4%
Population
• (2010)	35,012
Time zone	Central: UTC-6/-5
Website	www.co.howard.tx.us
Footnotes: For infobox source see

County Well Data

Well ID	Operator Name	Well Type	Lease
42-227-00002	Apache Corporation	Oil	17475
42-227-00003	WASH, ROBERT C. INC.	Oil	17768
42-227-00004	Legacy Reserves Operating LP	Oil	41673
42-227-00007	WASH, ROBERT C. INC.	Oil	17768
42-227-00008	WASH, ROBERT C. INC.	Oil	17768
42-227-00011	Lario Oil & Gas Company	Oil	24991
42-227-00012	Lario Oil & Gas Company	Oil	24991
42-227-00013	Lario Oil & Gas Company	Oil	24991
42-227-00014	Lario Oil & Gas Company	Oil	24991
42-227-00015	Lario Oil & Gas Company	Oil	24991
42-227-00016	Lario Oil & Gas Company	Oil
42-227-00017	Lario Oil & Gas Company	Oil	24991
42-227-00018	Lario Oil & Gas Company	Oil	24991
42-227-00020
42-227-00021	Apache Corporation	Oil	46922
42-227-00022	Apache Corporation	Oil	46922
42-227-00023	Apache Corporation	Oil	14514
42-227-00024
42-227-00025	Apache Corporation	Oil	14514
42-227-00026	Apache Corporation	Oil	46922
42-227-00027	Apache Corporation	Oil
42-227-00028	Apache Corporation	Oil	17475
42-227-00029	Apache Corporation	Oil	18983
42-227-00030	Apache Corporation	Oil	17475
42-227-00031	Apache Corporation	Oil
42-227-00032	Apache Corporation	Oil	18983
42-227-00033	Apache Corporation	Oil	02675
42-227-00034	Apache Corporation	Oil	17475
42-227-00035	Apache Corporation	Oil	17475
42-227-00036	Apache Corporation	Oil	17475
42-227-00037	Apache Corporation	Oil	17475
42-227-00038	Apache Corporation	Oil
42-227-00039	Apache Corporation	Oil
42-227-00041
42-227-00042	WASH, ROBERT C. INC.	Oil
42-227-00043	WASH, ROBERT C. INC.	Oil	17768
42-227-00044	WASH, ROBERT C. INC.	Oil	17768
42-227-00045	WASH, ROBERT C. INC.	Oil	17768
42-227-00046	WASH, ROBERT C. INC.	Oil	17768
42-227-00047	WASH, ROBERT C. INC.	Oil	17768
42-227-00048	WASH, ROBERT C. INC.	Oil	17768
42-227-00049	Apache Corporation	Oil	24083
42-227-00050	TAURUS OPERATING, INC.	Oil	17768
42-227-00051	WASH, ROBERT C. INC.	Oil	17768
42-227-00052	Apache Corporation	Oil	24083
42-227-00053	WASH, ROBERT C. INC.	Oil	17768
42-227-00054	WASH, ROBERT C. INC.	Oil	17768
42-227-00055	Apache Corporation	Oil	46922
42-227-00056	Apache Corporation	Oil	17475
42-227-00057	Apache Corporation	Oil	17475
42-227-00058	Apache Corporation	Oil	14514
42-227-00059	Apache Corporation	Oil	14514
42-227-00060	Apache Corporation	Oil	14514
42-227-00061	Apache Corporation	Oil	14514
42-227-00062	Apache Corporation	Oil	17475
42-227-00063	Apache Corporation	Oil	14514
42-227-00064	Apache Corporation	Oil	14514
42-227-00065	Apache Corporation	Oil
42-227-00066	Apache Corporation	Oil	14514
42-227-00067	Apache Corporation	Oil	17475
42-227-00068	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-00070	ORYX ENERGY COMPANY	Oil	02734
42-227-00071	AETHON I LP	Oil	18984
42-227-00072	DORLAND, D. L.	Oil	09183
42-227-00073	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41060
42-227-00074	ORYX ENERGY COMPANY	Oil	02734
42-227-00075	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41284
42-227-00077	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41060
42-227-00081	Legacy Reserves Operating LP	Oil	02731
42-227-00082	CONOCOPHILLIPS COMPANY	Oil	02733
42-227-00083	Cities Service Oil & Gas Corp.	Oil	02734
42-227-00085	Legacy Reserves Operating LP	Oil	02731
42-227-00087
42-227-00093	TANOS PRODUCTION, INC.	Oil	20544
42-227-00094	TANOS PRODUCTION, INC.	Oil	20544
42-227-00095	TANOS PRODUCTION, INC.	Oil	20544
42-227-00096
42-227-00097	TANOS PRODUCTION, INC.	Oil	20544
42-227-00100
42-227-00102	RAY & RAY OIL CO.	Oil
42-227-00103	GTG OPERATING, LLC	Oil	47302
42-227-00107	GRANTHAM, E & A	Oil
42-227-00108
42-227-00111	ARD DRILLING COMPANY	Oil
42-227-00114	ADA RESOURCES, INC.	Oil	24991
42-227-00115	ADA RESOURCES, INC.	Oil
42-227-00119	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-00120	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-00121	ROVER PETROLEUM OPERATING, LLC	Oil	06228
42-227-00122	ROVER PETROLEUM OPERATING, LLC	Oil	06228
42-227-00127	Marathon Oil Company	Oil	19051
42-227-00128	DINERO OPERATING COMPANY	Oil	14971
42-227-00129	Marathon Oil Company	Oil	19056
42-227-00130	Marathon Oil Company	Oil	19057
42-227-00131	Marathon Oil Company	Oil	11792
42-227-00132	Marathon Oil Company	Oil	11792
42-227-00133	GUTHRIE, A. K. OPERATING CO.	Oil	23877
42-227-00134	Marathon Oil Company	Oil	19056
42-227-00135	Marathon Oil Company	Oil
42-227-00136	MERIT ENERGY COMPANY	Oil	34841
42-227-00137	MERIT ENERGY COMPANY	Oil	41275
42-227-00138	MERIT ENERGY COMPANY	Oil	41275
42-227-00139	MERIT ENERGY COMPANY	Oil	34841
42-227-00140	MERIT ENERGY COMPANY	Oil	34841
42-227-00141	Marathon Oil Company	Oil	13144
42-227-00145	EEX OPERATING, L.P.	Oil	04546
42-227-00147	DINERO OPERATING COMPANY	Oil	14971
42-227-00150	BIG D ENERGY COMPANY	Oil	12750
42-227-00151	BIG D ENERGY COMPANY	Oil	12750
42-227-00152	BIG D ENERGY COMPANY	Oil	12750
42-227-00153	BIG D ENERGY COMPANY	Oil	12750
42-227-00154	BIG D ENERGY COMPANY	Oil	12750
42-227-00155	Marathon Oil Company	Oil	19062
42-227-00156	Marathon Oil Company	Oil	46924
42-227-00157	GUTHRIE, A. K. OPERATING CO.	Oil	09968
42-227-00158	GUTHRIE, A. K. OPERATING CO.	Oil	19050
42-227-00159	Marathon Oil Company	Oil	19061
42-227-00163	CALLEY, BOB	Oil	41129
42-227-00164	MERIT ENERGY COMPANY	Oil	34841
42-227-00165	MERIT ENERGY COMPANY	Oil	41275
42-227-00166	MERIT ENERGY COMPANY	Oil	34841
42-227-00167	MERIT ENERGY COMPANY	Oil	41275
42-227-00168	MERIT ENERGY COMPANY	Oil	02679
42-227-00169	ROYALTY RESOURCES, L.L.C.	Oil	02924
42-227-00170
42-227-00171	MERIT ENERGY COMPANY	Oil	41275
42-227-00172	SWEET CRUDE OPERATING LLC	Oil	02930
42-227-00173	ROYALTY RESOURCES, L.L.C.	Oil	02924
42-227-00174	MERIT ENERGY COMPANY	Oil	41275
42-227-00175	SWEET CRUDE OPERATING LLC	Oil	02930
42-227-00176	Marathon Oil Company	Oil	19053
42-227-00177	Marathon Oil Company	Oil	19053
42-227-00178	Marathon Oil Company	Oil	19048
42-227-00179	Marathon Oil Company	Oil	46924
42-227-00180	ROYALTY RESOURCES, L.L.C.	Oil	02924
42-227-00181	MERIT ENERGY COMPANY	Oil	41275
42-227-00182	MERIT ENERGY COMPANY	Oil	34841
42-227-00183	MERIT ENERGY COMPANY	Oil	34841
42-227-00184	MERIT ENERGY COMPANY	Oil	41275
42-227-00187	GUTHRIE, A. K. OPERATING CO.	Oil	23877
42-227-00194	EXCEL ENERGY CO.	Oil	06189
42-227-00195
42-227-00196	BOBCAT OPERATING	Oil	07121
42-227-00198	Texaco Inc.	Oil
42-227-00199	CHANEY, ESSIE ESTATE	Oil
42-227-00203	TAMARACK PETROLEUM COMPANY, INC.	Oil
42-227-00204	TAMARACK PETROLEUM COMPANY, INC.	Oil
42-227-00205	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00206	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00207	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00208	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00209	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00210	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00211	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00212	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00213	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00214	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00215	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00217	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00218	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00220	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00221	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00222	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00223	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00224	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00225	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00226	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00228	Highland Resources, Inc.	Oil	24991
42-227-00229	MILLENNIUM RESOURCES, LP	Oil	04425
42-227-00230	MILLENNIUM RESOURCES, LP	Oil	04425
42-227-00231	SCOUT ENERGY MANAGEMENT LLC	Oil	02865
42-227-00232	SCOUT ENERGY MANAGEMENT LLC	Oil	02866
42-227-00233	EXCEL ENERGY CO.	Oil	06189
42-227-00234	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00236	SCOUT ENERGY MANAGEMENT LLC	Oil	02866
42-227-00237	SCOUT ENERGY MANAGEMENT LLC	Oil	02865
42-227-00238	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00239	SCOUT ENERGY MANAGEMENT LLC	Oil	02865
42-227-00240	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00241	SCOUT ENERGY MANAGEMENT LLC	Oil	02866
42-227-00242	EXCEL ENERGY CO.	Oil	06189
42-227-00243	SCOUT ENERGY MANAGEMENT LLC	Oil	02866
42-227-00244	SCOUT ENERGY MANAGEMENT LLC	Oil	02865
42-227-00246	EXCEL ENERGY CO.	Oil	06189
42-227-00247	SCOUT ENERGY MANAGEMENT LLC	Oil	02865
42-227-00248	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00249	O'RYAN OIL AND GAS	Oil	02863
42-227-00250	O'RYAN OIL AND GAS	Oil	02863
42-227-00251	O'RYAN OIL AND GAS	Oil	02863
42-227-00252	O'RYAN OIL AND GAS	Oil	02863
42-227-00253	O'RYAN OIL AND GAS	Oil	02863
42-227-00254	O'RYAN OIL AND GAS	Oil	02863
42-227-00256	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-00257	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-00258	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-00259	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-00260	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-00261	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-00262	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-00263	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-00264	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-00266	DRESDNER PETROLEUM, INC.	Oil	02863
42-227-00267	O'RYAN OIL AND GAS	Oil	02863
42-227-00268	DRESDNER PETROLEUM, INC.	Oil	02863
42-227-00269	O'RYAN OIL AND GAS	Oil	02863
42-227-00270	O'RYAN OIL AND GAS	Oil	02863
42-227-00271	O'RYAN OIL AND GAS	Oil	02863
42-227-00272	O'RYAN OIL AND GAS	Oil	02863
42-227-00273	O'RYAN OIL AND GAS	Oil	02863
42-227-00274	O'RYAN OIL AND GAS	Oil	02863
42-227-00275	O'RYAN OIL AND GAS	Oil	02863
42-227-00280	SWEET CRUDE OPERATING LLC	Oil	06188
42-227-00281	SWEET CRUDE OPERATING LLC	Oil	06188
42-227-00282	SWEET CRUDE OPERATING LLC	Oil	06188
42-227-00284	TANOS PRODUCTION, INC.	Oil	20544
42-227-00286	Legacy Reserves Operating LP	Oil
42-227-00287	Legacy Reserves Operating LP	Oil	41652
42-227-00288
42-227-00294	Marathon Oil Company	Oil	27419
42-227-00299	SABINAL ENERGY OPERATING, LLC	Oil
42-227-00300	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-00301	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-00302	SABINAL ENERGY OPERATING, LLC	Oil
42-227-00303	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-00304	SABINAL ENERGY OPERATING, LLC	Oil
42-227-00305	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-00306	SABINAL ENERGY OPERATING, LLC	Oil
42-227-00307	SABINAL ENERGY OPERATING, LLC	Oil
42-227-00308	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-00309	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-00310	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-00311	Legacy Reserves Operating LP	Oil	41644
42-227-00312	Apache Corporation	Oil	46922
42-227-00314	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-00315	SABINAL ENERGY OPERATING, LLC	Oil	02911
42-227-00316	Apache Corporation	Oil
42-227-00317	Apache Corporation	Oil
42-227-00319	Apache Corporation	Oil
42-227-00320	Apache Corporation	Oil	46922
42-227-00321	Apache Corporation	Oil	02821
42-227-00322	Apache Corporation	Oil	19039
42-227-00327	SCOUT ENERGY MANAGEMENT LLC	Oil	15119
42-227-00328	SCOUT ENERGY MANAGEMENT LLC	Oil	14881
42-227-00329	SCOUT ENERGY MANAGEMENT LLC	Oil	15119
42-227-00330	SCOUT ENERGY MANAGEMENT LLC	Oil	15119
42-227-00331	SCOUT ENERGY MANAGEMENT LLC	Oil	15119
42-227-00337
42-227-00343	WASH, ROBERT C. INC.	Oil	02740
42-227-00344	WASH, ROBERT C. INC.	Oil	47958
42-227-00345	WASH, ROBERT C. INC.	Oil	47958
42-227-00346	TRILOGY OPERATING, INC.
42-227-00348	Legacy Reserves Operating LP	Oil	41645
42-227-00350	KEELEY OIL, L.L.C.	Oil
42-227-00351	KEELEY OIL, L.L.C.	Oil
42-227-00352	KEELEY OIL, L.L.C.	Oil	47929
42-227-00353	KEELEY OIL, L.L.C.	Oil
42-227-00355	BAYLOR OPERATING, LLC	Oil	02899
42-227-00358	SCOUT ENERGY MANAGEMENT LLC	Oil	23327
42-227-00360	O'RYAN OIL AND GAS	Oil	02682
42-227-00365	SOHIO PETROLEUM CO.	Oil
42-227-00374	MILLENNIUM RESOURCES, LP	Oil	08501
42-227-00375	TANOS PRODUCTION, INC.	Oil	20544
42-227-00376	MILLENNIUM RESOURCES, LP	Oil	08501
42-227-00377	TANOS PRODUCTION, INC.	Oil	20544
42-227-00378	MILLENNIUM RESOURCES, LP	Oil	08501
42-227-00379	CONOCOPHILLIPS COMPANY	Oil	18990
42-227-00380	CONOCOPHILLIPS COMPANY	Oil	02705
42-227-00381	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00386	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-00387	CONOCOPHILLIPS COMPANY	Oil
42-227-00388	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00390
42-227-00392	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-00393	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-00394	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-00395	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-00396	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-00397	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-00398	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-00399	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-00400	CONOCOPHILLIPS COMPANY	Oil
42-227-00402	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-00403	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-00404	CONOCOPHILLIPS COMPANY	Oil
42-227-00405	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-00406	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-00407	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-00408	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-00409	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-00410	CONOCOPHILLIPS COMPANY	Oil	41246
42-227-00411	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-00412	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-00413	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-00414	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-00415	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-00416	CONOCOPHILLIPS COMPANY	Oil	02701
42-227-00417	CONOCOPHILLIPS COMPANY	Oil	41246
42-227-00418	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-00419	Apache Corporation	Oil	41524
42-227-00420	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-00422	Apache Corporation	Oil	02699
42-227-00423	Apache Corporation	Oil	41524
42-227-00424	Apache Corporation	Oil	41524
42-227-00425	Apache Corporation	Oil	02699
42-227-00426	Apache Corporation	Oil	41524
42-227-00427	Apache Corporation	Oil	41524
42-227-00428	Apache Corporation	Oil	41524
42-227-00429	Apache Corporation	Oil	02699
42-227-00430	Apache Corporation	Oil	41524
42-227-00431	Apache Corporation	Oil	41524
42-227-00432	Apache Corporation	Oil	02699
42-227-00433	Apache Corporation	Oil	41524
42-227-00434	Apache Corporation	Oil	41524
42-227-00435	Apache Corporation	Oil	41524
42-227-00436	Apache Corporation	Oil	41524
42-227-00437	Apache Corporation	Oil	41524
42-227-00438	Apache Corporation	Oil	41524
42-227-00439	Apache Corporation	Oil	02699
42-227-00440	Apache Corporation	Oil	02699
42-227-00442	CONOCOPHILLIPS COMPANY	Oil
42-227-00443	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-00444	CONOCOPHILLIPS COMPANY	Oil
42-227-00445	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-00446	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-00447	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-00448	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-00449	CONOCOPHILLIPS COMPANY	Oil	02696
42-227-00451	CONOCOPHILLIPS COMPANY	Oil
42-227-00452	CONOCOPHILLIPS COMPANY	Oil	02697
42-227-00453	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-00454	CONOCOPHILLIPS COMPANY	Oil	02697
42-227-00455	CONOCOPHILLIPS COMPANY	Oil	02696
42-227-00457	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-00458	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-00459	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02691
42-227-00460	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-00461	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00462	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02691
42-227-00463	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00464	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18992
42-227-00465	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00466	Conoco Inc.	Oil	41289
42-227-00467	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00468	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-00469	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00470	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02691
42-227-00471	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-00472	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-00473	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-00474	CONOCOPHILLIPS COMPANY	Oil	02696
42-227-00476	BREITBURN OPERATING L.P.	Oil	02690
42-227-00477	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00478	BREITBURN OPERATING L.P.	Oil	41288
42-227-00479	QUANTUM RESOURCES MANAGEMENT,LLC	Oil
42-227-00480	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00482	BREITBURN OPERATING L.P.	Oil	41288
42-227-00483	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00484	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02692
42-227-00486	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00487	BREITBURN OPERATING L.P.	Oil	02690
42-227-00488	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00489	Conoco Inc.	Oil	41292
42-227-00490	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00491	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00492	QUANTUM RESOURCES MANAGEMENT,LLC	Oil
42-227-00493	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41291
42-227-00494	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00496	CONOCOPHILLIPS COMPANY	Oil
42-227-00497	CONOCOPHILLIPS COMPANY	Oil	18988
42-227-00498	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02695
42-227-00499	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00500	QUANTUM RESOURCES MANAGEMENT,LLC	Oil
42-227-00501	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-00502	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-00503	CONOCOPHILLIPS COMPANY	Oil	18986
42-227-00504	CONOCOPHILLIPS COMPANY	Oil	18991
42-227-00505	CONOCOPHILLIPS COMPANY	Oil	02687
42-227-00506	Conoco Inc.	Oil	18991
42-227-00507	CONOCOPHILLIPS COMPANY	Oil	18989
42-227-00508	CONOCOPHILLIPS COMPANY	Oil	18991
42-227-00509	CONOCOPHILLIPS COMPANY	Oil	02689
42-227-00510	CONOCOPHILLIPS COMPANY	Oil	18990
42-227-00511	CONOCOPHILLIPS COMPANY	Oil	02687
42-227-00512	CONOCOPHILLIPS COMPANY	Oil	18990
42-227-00513	CONOCOPHILLIPS COMPANY	Oil	02688
42-227-00514	CONOCOPHILLIPS COMPANY	Oil	02688
42-227-00515	CONOCOPHILLIPS COMPANY	Oil	41233
42-227-00516	CONOCOPHILLIPS COMPANY	Oil	18988
42-227-00518	Apache Corporation	Oil	41524
42-227-00520	Apache Corporation	Oil	41524
42-227-00521	Apache Corporation	Oil	41524
42-227-00522	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-00524	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00525	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00527	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-00531	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00532	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-00537	CONOCOPHILLIPS COMPANY	Oil	02705
42-227-00538	CONOCOPHILLIPS COMPANY	Oil
42-227-00539	CONOCOPHILLIPS COMPANY	Oil
42-227-00540	CONOCOPHILLIPS COMPANY	Oil
42-227-00542	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00543	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00544	CONOCOPHILLIPS COMPANY	Oil
42-227-00545	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00546	CONOCOPHILLIPS COMPANY	Oil	02705
42-227-00548	CONOCOPHILLIPS COMPANY	Oil	02705
42-227-00549	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00550	CONOCOPHILLIPS COMPANY	Oil
42-227-00551	CONOCOPHILLIPS COMPANY	Oil
42-227-00555	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00557	CONOCOPHILLIPS COMPANY	Oil
42-227-00559	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00560	CONOCOPHILLIPS COMPANY	Oil
42-227-00562	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-00563	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00564	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00565	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00566	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00567	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-00568	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00571	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00572	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00574	CONOCOPHILLIPS COMPANY	Oil
42-227-00575	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00576	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00577	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00578	CONOCOPHILLIPS COMPANY	Oil
42-227-00579	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00580	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00583	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00584
42-227-00585	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-00586	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00590	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00592	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-00593	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00594	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00595	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00597	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00598	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-00599	CONOCOPHILLIPS COMPANY	Oil
42-227-00600	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00601	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00602	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00603	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00604	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00607	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00611	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00612	CONOCOPHILLIPS COMPANY	Oil	18995
42-227-00615	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00618	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00619	Citation Oil & Gas Corp.	Oil	41250
42-227-00620	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00621	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00622	CONOCOPHILLIPS COMPANY	Oil
42-227-00623	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00626	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00627	CONOCOPHILLIPS COMPANY	Oil
42-227-00628	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00629	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00630	CONOCOPHILLIPS COMPANY	Oil
42-227-00631	Marathon Oil Company	Oil	19060
42-227-00632	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-00633	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00634	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00635	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00636
42-227-00639	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00640	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00641	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-00642	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00643	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00644	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00645	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00646	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00647	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00648	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00650	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00651	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00652	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00653	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00654	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00655	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00656	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00657	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00658	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00659	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00660	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00661	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00662	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00663	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00664	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00665	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00666	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00667	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-00668	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00669	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00671	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00672	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-00673	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00674	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-00675	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00676	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00677	CONOCOPHILLIPS COMPANY	Oil	18995
42-227-00678	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00679	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00680	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00681	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00682	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00683	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00684	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-00685	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00686	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-00688	MILLENNIUM RESOURCES, LP	Oil	14836
42-227-00689	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00690	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00691	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-00692	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00693	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-00694	Marathon Oil Company	Oil	46924
42-227-00696	MARKLAND CORP.	Oil
42-227-00697	CORNELL OIL CO.	Oil
42-227-00698	MARKLAND CORP.	Oil
42-227-00711
42-227-00712	Legacy Reserves Operating LP	Oil	41644
42-227-00714
42-227-00715	MILLENNIUM RESOURCES, LP	Oil	10008
42-227-00716	MILLENNIUM RESOURCES, LP	Oil
42-227-00717	MILLENNIUM RESOURCES, LP	Oil	09774
42-227-00718	MILLENNIUM RESOURCES, LP	Oil
42-227-00719	MILLENNIUM RESOURCES, LP	Oil	09774
42-227-00720	FOSTER TESTERS, INC.	Oil
42-227-00722	DORLAND, D. L.	Oil	09183
42-227-00724	WASH, ROBERT C. INC.	Oil	08680
42-227-00725	DORLAND, D. L.	Oil	09183
42-227-00726	Legacy Reserves Operating LP	Oil	12702
42-227-00727	WASH, ROBERT C. INC.	Oil	48144
42-227-00729	WASH, ROBERT C. INC.	Oil	48144
42-227-00730	WASH, ROBERT C. INC.	Oil	48144
42-227-00732	WASH, ROBERT C. INC.	Oil	08680
42-227-00733	WASH, ROBERT C. INC.	Oil	08680
42-227-00734	WASH, ROBERT C. INC.	Oil	08680
42-227-00736	WASH, ROBERT C. INC.	Oil	08680
42-227-00737
42-227-00738	WASH, ROBERT C. INC.	Oil	48144
42-227-00748	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-00749	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-00750	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-00751	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-00752	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-00753	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-00754	SAHARA OPERATING COMPANY	Oil	11089
42-227-00757	SAHARA OPERATING COMPANY	Oil	11089
42-227-00758	SAHARA OPERATING COMPANY	Oil	11089
42-227-00759	SAHARA OPERATING COMPANY	Oil	11089
42-227-00760	SAHARA OPERATING COMPANY	Oil	11089
42-227-00761	SAHARA OPERATING COMPANY	Oil	11089
42-227-00762	SAHARA OPERATING COMPANY	Oil	11089
42-227-00763	SWEET CRUDE OPERATING LLC	Oil	02926
42-227-00764	SWEET CRUDE OPERATING LLC	Oil	02926
42-227-00770	SABALO OPERATING, LLC	Oil	04540
42-227-00771	AMERICAN PETROFINA CO. OF TEX.
42-227-00772	SABALO OPERATING, LLC	Oil
42-227-00781
42-227-00789	SAHARA OPERATING COMPANY	Oil	08423
42-227-00792	SAHARA OPERATING COMPANY	Oil	08423
42-227-00793	SAHARA OPERATING COMPANY	Oil	11318
42-227-00794	SAHARA OPERATING COMPANY	Oil	08423
42-227-00796	SAHARA OPERATING COMPANY	Oil	08423
42-227-00797	SAHARA OPERATING COMPANY	Oil	11318
42-227-00798	SAHARA OPERATING COMPANY	Oil	08423
42-227-00799	SAHARA OPERATING COMPANY	Oil	11318
42-227-00800	SAHARA OPERATING COMPANY	Oil	08423
42-227-00801	SAHARA OPERATING COMPANY	Oil	11318
42-227-00802	SAHARA OPERATING COMPANY	Oil	08423
42-227-00803	SAHARA OPERATING COMPANY	Oil
42-227-00804	SAHARA OPERATING COMPANY	Oil	08423
42-227-00805	SAHARA OPERATING COMPANY	Oil	11318
42-227-00806	SAHARA OPERATING COMPANY	Oil	08423
42-227-00807	SAHARA OPERATING COMPANY	Oil	11318
42-227-00808	SAHARA OPERATING COMPANY	Oil	08423
42-227-00809	SAHARA OPERATING COMPANY	Oil	08423
42-227-00810	SAHARA OPERATING COMPANY	Oil	08423
42-227-00811	SAHARA OPERATING COMPANY	Oil	08423
42-227-00812	SAHARA OPERATING COMPANY	Oil	08423
42-227-00813	SAHARA OPERATING COMPANY	Oil	08423
42-227-00814	SAHARA OPERATING COMPANY	Oil	08423
42-227-00815	HARTOIL CORPORATION	Oil
42-227-00816	AMERICAN PETROFINA CO. OF TEX.	Oil
42-227-00817	SHAMROCK UPSTREAM ENERGY LLC	Oil
42-227-00818	SHAMROCK UPSTREAM ENERGY LLC	Oil	09269
42-227-00819	AMERICAN PETROFINA CO. OF TEX.	Oil
42-227-00820	HARTOIL CORPORATION	Oil	08721
42-227-00821	AMERICAN PETROFINA CO. OF TEX.	Oil
42-227-00822	SHAMROCK UPSTREAM ENERGY LLC	Oil	09269
42-227-00823	HARTOIL CORPORATION	Oil
42-227-00824	HARTOIL CORPORATION	Oil	08721
42-227-00825	AMERICAN PETROFINA CO. OF TEX.	Oil
42-227-00826	SHAMROCK UPSTREAM ENERGY LLC	Oil
42-227-00827	HARTOIL CORPORATION	Oil
42-227-00828	HARTOIL CORPORATION	Oil
42-227-00829	AMERICAN PETROFINA CO. OF TEX.	Oil
42-227-00830	SHAMROCK UPSTREAM ENERGY LLC	Oil
42-227-00831	HARTOIL CORPORATION	Oil
42-227-00832	HARTOIL CORPORATION	Oil	08721
42-227-00833	AMERICAN PETROFINA CO. OF TEX.	Oil
42-227-00834	SHAMROCK UPSTREAM ENERGY LLC	Oil	09269
42-227-00835	SHAMROCK UPSTREAM ENERGY LLC	Oil	09269
42-227-00836	HARTOIL CORPORATION	Oil	08721
42-227-00837	AMERICAN PETROFINA CO. OF TEX.	Oil
42-227-00838	SHAMROCK UPSTREAM ENERGY LLC	Oil	09269
42-227-00839	HARTOIL CORPORATION	Oil
42-227-00840	AMERICAN PETROFINA CO. OF TEX.	Oil
42-227-00841	HARTOIL CORPORATION	Oil	08721
42-227-00842
42-227-00843	AMERICAN PETROFINA CO. OF TEX.	Oil
42-227-00844	AMERICAN PETROFINA CO. OF TEX.	Oil
42-227-00849	SWEET CRUDE OPERATING LLC	Oil	02928
42-227-00850	SWEET CRUDE OPERATING LLC	Oil	02928
42-227-00851	RAY, D. L. INC.	Oil	02934
42-227-00852	SWEET CRUDE OPERATING LLC	Oil	02928
42-227-00856
42-227-00860	BOYLES, L. S.	Oil	32433
42-227-00861	MGM OIL & GAS COMPANY	Oil	02711
42-227-00863	MGM OIL & GAS COMPANY	Oil	47941
42-227-00865	MGM OIL & GAS COMPANY	Oil	02711
42-227-00866	MGM OIL & GAS COMPANY	Oil	47941
42-227-00875
42-227-00876	LAREDO PETROLEUM, INC.	Oil	21457
42-227-00877	RAY, D. L. INC.	Oil
42-227-00882	ROVER PETROLEUM OPERATING, LLC	Oil	02870
42-227-00883	ROVER PETROLEUM OPERATING, LLC	Oil	02870
42-227-00884	TANOS PRODUCTION, INC.	Oil
42-227-00885	TANOS PRODUCTION, INC.	Oil
42-227-00886	TANOS PRODUCTION, INC.	Oil	20544
42-227-00887	TANOS PRODUCTION, INC.	Oil	20544
42-227-00888	TANOS PRODUCTION, INC.	Oil
42-227-00889	TANOS PRODUCTION, INC.	Oil	20544
42-227-00890	TANOS PRODUCTION, INC.	Oil	20544
42-227-00891	TANOS PRODUCTION, INC.	Oil	20544
42-227-00892	TANOS PRODUCTION, INC.	Oil	20544
42-227-00893	TANOS PRODUCTION, INC.	Oil
42-227-00895	TANOS PRODUCTION, INC.	Oil	20544
42-227-00897	TANOS PRODUCTION, INC.	Oil	20544
42-227-00898	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00899	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00900	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-00904
42-227-00905	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-00906
42-227-00907	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-00908	TANOS PRODUCTION, INC.	Oil	20544
42-227-00915	WASH, ROBERT C. INC.	Oil	13460
42-227-00916	WASH, ROBERT C. INC.	Oil	13460
42-227-00917	ZZRON INC.	Oil	02871
42-227-00918	ZZRON INC.	Oil	02871
42-227-00919	ZZRON INC.	Oil	02871
42-227-00920	ZZRON INC.	Oil	02871
42-227-00921	ZZRON INC.	Oil	02871
42-227-00922	ZZRON INC.	Oil	02871
42-227-00923	ZZRON INC.	Oil	02871
42-227-00924	WASH, ROBERT C. INC.	Oil	10445
42-227-00925	WASH, ROBERT C. INC.	Oil	10445
42-227-00926	WASH, ROBERT C. INC.	Oil	10445
42-227-00927	WASH, ROBERT C. INC.	Oil	10445
42-227-00928	WASH, ROBERT C. INC.	Oil	10445
42-227-00929	TAYLOR TWO ENERGY, LLC	Oil	10445
42-227-00930	WASH, ROBERT C. INC.	Oil	10445
42-227-00931	WASH, ROBERT C. INC.	Oil	10445
42-227-00932	WASH, ROBERT C. INC.	Oil	10445
42-227-00934	SCOUT ENERGY MANAGEMENT LLC	Oil	02897
42-227-00935	WALSH & WATTS, INC.	Oil
42-227-00937	ZZRON INC.	Oil	02871
42-227-00938	TANOS PRODUCTION, INC.	Oil	20544
42-227-00940	JACO OIL CO., INC.	Oil
42-227-00941	WASH, ROBERT C. INC.	Oil	10558
42-227-00942	JACO OIL CO., INC.	Oil
42-227-00943	MERIT ENERGY COMPANY	Oil	02717
42-227-00944	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02777
42-227-00945	WASH, ROBERT C. INC.	Oil	10445
42-227-00946	WASH, ROBERT C. INC.	Oil	10445
42-227-00947	WASH, ROBERT C. INC.	Oil	10445
42-227-00948	WASH, ROBERT C. INC.	Oil	10445
42-227-00950	MERIT ENERGY COMPANY	Oil	19025
42-227-00951	MERIT ENERGY COMPANY	Oil	19026
42-227-00952	MERIT ENERGY COMPANY	Oil	02715
42-227-00953	ANADARKO PETROLEUM CORPORATION	Oil	19028
42-227-00954	MERIT ENERGY COMPANY	Oil	41277
42-227-00955	MERIT ENERGY COMPANY	Oil	41276
42-227-00956	MERIT ENERGY COMPANY	Oil	02716
42-227-00957	MERIT ENERGY COMPANY	Oil	41277
42-227-00958	MERIT ENERGY COMPANY	Oil	41277
42-227-00959	ARCO OIL & GAS CO.	Oil	19025
42-227-00960	MERIT ENERGY COMPANY	Oil	41276
42-227-00961	MERIT ENERGY COMPANY	Oil	02715
42-227-00962	MERIT ENERGY COMPANY	Oil	19028
42-227-00963	ARCO OIL & GAS CO.	Oil	19025
42-227-00964	MERIT ENERGY COMPANY	Oil	41276
42-227-00965	ARCO OIL & GAS CO.	Oil	19025
42-227-00966	MERIT ENERGY COMPANY	Oil	41057
42-227-00967	MERIT ENERGY COMPANY	Oil	19025
42-227-00968	MERIT ENERGY COMPANY	Oil	41057
42-227-00969	ARCO OIL & GAS CO.	Oil	19025
42-227-00970	MERIT ENERGY COMPANY	Oil	41277
42-227-00971	ARCO OIL & GAS CO.	Oil	19029
42-227-00972	MERIT ENERGY COMPANY	Oil	02717
42-227-00973	MERIT ENERGY COMPANY	Oil	41054
42-227-00974	MERIT ENERGY COMPANY	Oil	19029
42-227-00975	ARCO OIL & GAS CO.	Oil	19029
42-227-00976	MERIT ENERGY COMPANY	Oil	19029
42-227-00977	ARCO OIL & GAS CO.	Oil	19029
42-227-00978	ARCO OIL & GAS CO.	Oil	19029
42-227-00981	TANOS PRODUCTION, INC.	Oil	20544
42-227-00982	TANOS PRODUCTION, INC.	Oil	20544
42-227-00983	TANOS PRODUCTION, INC.	Oil	20544
42-227-00984	TANOS PRODUCTION, INC.	Oil	20544
42-227-00985	CONOCOPHILLIPS COMPANY	Oil	41226
42-227-00986	CONOCOPHILLIPS COMPANY	Oil	41219
42-227-00987	CONOCOPHILLIPS COMPANY	Oil	41213
42-227-00988	CONOCOPHILLIPS COMPANY	Oil	41226
42-227-00989	CONOCOPHILLIPS COMPANY	Oil	41213
42-227-00990	CONOCOPHILLIPS COMPANY	Oil	41216
42-227-00991	CONOCOPHILLIPS COMPANY	Oil	41226
42-227-00992	SAHARA OPERATING COMPANY	Oil	41322
42-227-00998	JACO OIL CO., INC.	Oil
42-227-00999	COMPADRE SERVICE COMPANY, INC.	Oil
42-227-01000	COMPADRE SERVICE COMPANY, INC.	Oil
42-227-01001	WASH, ROBERT C. INC.	Oil	32180
42-227-01002	COMPADRE SERVICE COMPANY, INC.	Oil
42-227-01003	WASH, ROBERT C.	Oil
42-227-01004
42-227-01005	Marathon Oil Company	Oil	19053
42-227-01006	P4 OPERATING, LLC	Oil	19041
42-227-01008	WASH, ROBERT C. INC.	Oil	10587
42-227-01009	WASH, ROBERT C. INC.	Oil	10587
42-227-01010	WASH, ROBERT C. INC.	Oil	10587
42-227-01011	WASH, ROBERT C. INC.	Oil	10587
42-227-01012	WASH, ROBERT C. INC.	Oil	10587
42-227-01013	WASH, ROBERT C. INC.	Oil	10587
42-227-01014	WASH, ROBERT C. INC.	Oil	10587
42-227-01015	WASH, ROBERT C. INC.	Oil	10587
42-227-01016	WASH, ROBERT C. INC.	Oil	10587
42-227-01017	DUNCAN DRILLING CO.	Oil	11578
42-227-01018	DUNCAN DRILLING CO.	Oil
42-227-01019	WASH, ROBERT C. INC.	Oil	11282
42-227-01020	WASH, ROBERT C. INC.	Oil	10558
42-227-01021	WASH, ROBERT C. INC.	Oil
42-227-01022	WASH, ROBERT C. INC.	Oil	10558
42-227-01023	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01024	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01027	DUNCAN DRILLING CO.	Oil
42-227-01029	DUNCAN DRILLING CO.	Oil	04443
42-227-01034
42-227-01037	TREY EXPLORATION, INC.	Oil
42-227-01038	MILLENNIUM RESOURCES, LP	Oil	09380
42-227-01039	HARTOIL CORPORATION	Oil	08870
42-227-01041	HARTOIL CORPORATION	Oil	08870
42-227-01042	MILLENNIUM RESOURCES, LP	Oil	09380
42-227-01043	HARTOIL CORPORATION	Oil	08870
42-227-01045	HARTOIL CORPORATION	Oil	08870
42-227-01046	TAURUS OPERATING, INC.	Oil	17768
42-227-01047	Sun Exploration & Production Co.	Oil
42-227-01048	OWENS & ASSOCIATES JOINT VENTURE	Oil	20508
42-227-01051	DUNCAN DRILLING CO.	Oil	04445
42-227-01052
42-227-01054
42-227-01055
42-227-01056	DUNCAN DRILLING CO.	Oil	04446
42-227-01057	DUNCAN DRILLING CO.	Oil	04447
42-227-01058	DUNCAN DRILLING CO.	Oil	04445
42-227-01059
42-227-01062	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02777
42-227-01063	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41299
42-227-01064	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41299
42-227-01065	WASH, ROBERT C. INC.	Oil	10587
42-227-01066	WASH, ROBERT C. INC.	Oil	10558
42-227-01068	CIMAREX ENERGY CO. OF COLORADO	Oil	02727
42-227-01069	CIMAREX ENERGY CO. OF COLORADO	Oil	02727
42-227-01070	CIMAREX ENERGY CO. OF COLORADO	Oil	42211
42-227-01071	ANADARKO PETROLEUM CORPORATION	Oil
42-227-01072	ANADARKO PETROLEUM CORPORATION	Oil
42-227-01074	ANADARKO PETROLEUM CORPORATION	Oil
42-227-01075
42-227-01076	ROVER PETROLEUM OPERATING, LLC	Oil	06194
42-227-01077	ROVER PETROLEUM OPERATING, LLC	Oil	06194
42-227-01078	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-01079	Apache Corporation	Oil	06196
42-227-01080	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-01081	Apache Corporation	Oil
42-227-01082	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-01083	Apache Corporation	Oil	06196
42-227-01088	O'RYAN OIL AND GAS	Oil	02682
42-227-01089	O'RYAN OIL AND GAS	Oil	02682
42-227-01090	O'RYAN OIL AND GAS	Oil	02682
42-227-01091	O'RYAN OIL AND GAS	Oil	02682
42-227-01092
42-227-01095	O'RYAN OIL AND GAS	Oil	02863
42-227-01096	O'RYAN OIL AND GAS	Oil	02863
42-227-01097	O'RYAN OIL AND GAS	Oil	02863
42-227-01098	O'RYAN OIL AND GAS	Oil	02863
42-227-01099	O'RYAN OIL AND GAS	Oil	02863
42-227-01100	O'RYAN OIL AND GAS	Oil	02863
42-227-01101	O'RYAN OIL AND GAS	Oil	02863
42-227-01102	O'RYAN OIL AND GAS	Oil	02863
42-227-01103	O'RYAN OIL AND GAS	Oil	02863
42-227-01104	O'RYAN OIL AND GAS	Oil	02863
42-227-01105	O'RYAN OIL AND GAS	Oil	02863
42-227-01106	O'RYAN OIL AND GAS	Oil	02863
42-227-01107	O'RYAN OIL AND GAS	Oil	02863
42-227-01108	O'RYAN OIL AND GAS	Oil	02863
42-227-01110	O'RYAN OIL AND GAS	Oil	02863
42-227-01111	WALSH & WATTS, INC.	Oil	02872
42-227-01112	WALSH & WATTS, INC.	Oil	02872
42-227-01113	WALSH & WATTS, INC.	Oil	02872
42-227-01114	WALSH & WATTS, INC.	Oil	02872
42-227-01115	WALSH & WATTS, INC.	Oil	02873
42-227-01116	WALSH & WATTS, INC.	Oil	02879
42-227-01117	WALSH & WATTS, INC.	Oil	02876
42-227-01118	WALSH & WATTS, INC.	Oil	02873
42-227-01119	WALSH & WATTS, INC.	Oil	02879
42-227-01120	WALSH & WATTS, INC.	Oil	02881
42-227-01121	WALSH & WATTS, INC.	Oil	02882
42-227-01122	WALSH & WATTS, INC.	Oil
42-227-01123	WALSH & WATTS, INC.	Oil	02873
42-227-01124	WALSH & WATTS, INC.	Oil	02875
42-227-01125	WALSH & WATTS, INC.	Oil	02876
42-227-01126	WALSH & WATTS, INC.	Oil	02877
42-227-01127	WALSH & WATTS, INC.	Oil	02881
42-227-01128	WALSH & WATTS, INC.	Oil	02882
42-227-01129	WALSH & WATTS, INC.	Oil	02873
42-227-01130	WALSH & WATTS, INC.	Oil	02874
42-227-01131	WALSH & WATTS, INC.	Oil	02875
42-227-01132	WALSH & WATTS, INC.	Oil	02876
42-227-01133	WALSH & WATTS, INC.	Oil	02879
42-227-01134	WALSH & WATTS, INC.	Oil	02880
42-227-01135	WALSH & WATTS, INC.	Oil	02877
42-227-01136	WALSH & WATTS, INC.	Oil	02878
42-227-01137	WALSH & WATTS, INC.	Oil	02882
42-227-01138	WALSH & WATTS, INC.	Oil	02873
42-227-01139	WALSH & WATTS, INC.	Oil	02875
42-227-01140	WALSH & WATTS, INC.	Oil	02876
42-227-01141	WALSH & WATTS, INC.	Oil	02877
42-227-01142	WALSH & WATTS, INC.	Oil	02878
42-227-01143	WALSH & WATTS, INC.	Oil	02879
42-227-01144	WALSH & WATTS, INC.	Oil	02881
42-227-01145	WALSH & WATTS, INC.	Oil	02882
42-227-01146	WALSH & WATTS, INC.	Oil	02873
42-227-01147	WALSH & WATTS, INC.	Oil	02874
42-227-01148	WALSH & WATTS, INC.	Oil	02875
42-227-01149	WALSH & WATTS, INC.	Oil	02876
42-227-01150	WALSH & WATTS, INC.	Oil	02878
42-227-01151	WALSH & WATTS, INC.	Oil	02877
42-227-01152	WALSH & WATTS, INC.	Oil	02879
42-227-01153	WALSH & WATTS, INC.	Oil
42-227-01154	WALSH & WATTS, INC.	Oil	02881
42-227-01155	WALSH & WATTS, INC.	Oil	02882
42-227-01156	WALSH & WATTS, INC.	Oil	02875
42-227-01157	WALSH & WATTS, INC.	Oil	02876
42-227-01158	WALSH & WATTS, INC.	Oil	02880
42-227-01159	WALSH & WATTS, INC.	Oil	02882
42-227-01160	WALSH & WATTS, INC.	Oil	02875
42-227-01161	WALSH & WATTS, INC.	Oil	02876
42-227-01162	WALSH & WATTS, INC.	Oil	02880
42-227-01163	WALSH & WATTS, INC.	Oil	02882
42-227-01164	WALSH & WATTS, INC.	Oil	02875
42-227-01165	WALSH & WATTS, INC.	Oil	02876
42-227-01166	WALSH & WATTS, INC.	Oil	02880
42-227-01167	WALSH & WATTS, INC.	Oil	02882
42-227-01168	WALSH & WATTS, INC.	Oil	02874
42-227-01169	WALSH & WATTS, INC.	Oil	02875
42-227-01170	WALSH & WATTS, INC.	Oil	02876
42-227-01171	WALSH & WATTS, INC.	Oil	02880
42-227-01172	WALSH & WATTS, INC.	Oil	02882
42-227-01173	WALSH & WATTS, INC.	Oil	02874
42-227-01174	WALSH & WATTS, INC.	Oil	02875
42-227-01175	WALSH & WATTS, INC.	Oil	02880
42-227-01177	WALSH & WATTS, INC.	Oil	02874
42-227-01178	WALSH & WATTS, INC.	Oil	02880
42-227-01179	WALSH & WATTS, INC.	Oil	02884
42-227-01180	WALSH & WATTS, INC.	Oil	02882
42-227-01181	WALSH & WATTS, INC.	Oil	02874
42-227-01182	WALSH & WATTS, INC.	Oil	02876
42-227-01184	WALSH & WATTS, INC.	Oil	02879
42-227-01186	WALSH & WATTS, INC.	Oil	02880
42-227-01188	WALSH & WATTS, INC.	Oil	02884
42-227-01190	WALSH & WATTS, INC.	Oil	12852
42-227-01191	WALSH & WATTS, INC.	Oil	12852
42-227-01192	WALSH & WATTS, INC.	Oil	06206
42-227-01193	WALSH & WATTS, INC.	Oil	06206
42-227-01194	WALSH & WATTS, INC.	Oil	06206
42-227-01195	WALSH & WATTS, INC.	Oil	06206
42-227-01196	WALSH & WATTS, INC.	Oil	02883
42-227-01197	WALSH & WATTS, INC.	Oil	02883
42-227-01198	WALSH & WATTS, INC.	Oil	02883
42-227-01199	WALSH & WATTS, INC.	Oil	02883
42-227-01200	WALSH & WATTS, INC.	Oil	02883
42-227-01201	WALSH & WATTS, INC.	Oil	02883
42-227-01202	WALSH & WATTS, INC.	Oil	02883
42-227-01203	WALSH & WATTS, INC.	Oil	02883
42-227-01204	WALSH & WATTS, INC.	Oil	02883
42-227-01205	WALSH & WATTS, INC.	Oil	02883
42-227-01206	WALSH & WATTS, INC.	Oil	02883
42-227-01207	WALSH & WATTS, INC.	Oil	02883
42-227-01208	WALSH & WATTS, INC.	Oil	02883
42-227-01209	WALSH & WATTS, INC.	Oil	02883
42-227-01210	WALSH & WATTS, INC.	Oil	02883
42-227-01211	WALSH & WATTS, INC.	Oil	02883
42-227-01212	WALSH & WATTS, INC.	Oil	02883
42-227-01213	WALSH & WATTS, INC.	Oil	02883
42-227-01214	WALSH & WATTS, INC.	Oil	02883
42-227-01215	WALSH & WATTS, INC.	Oil	02883
42-227-01216	WALSH & WATTS, INC.	Oil	02883
42-227-01217	WALSH & WATTS, INC.	Oil	02883
42-227-01218	WALSH & WATTS, INC.	Oil	02878
42-227-01219	WALSH & WATTS, INC.	Oil	02882
42-227-01220	WALSH & WATTS, INC.	Oil	02874
42-227-01221	WALSH & WATTS, INC.	Oil	02879
42-227-01222	WALSH & WATTS, INC.	Oil	02877
42-227-01223	WALSH & WATTS, INC.	Oil	02874
42-227-01224	WALSH & WATTS, INC.	Oil	02874
42-227-01225	WALSH & WATTS, INC.	Oil	02880
42-227-01226	WALSH & WATTS, INC.	Oil
42-227-01227	WALSH & WATTS, INC.	Oil	06205
42-227-01228	WALSH & WATTS, INC.	Oil	06206
42-227-01229	WALSH & WATTS, INC.	Oil	06204
42-227-01230	WALSH & WATTS, INC.	Oil	06204
42-227-01231	WALSH & WATTS, INC.	Oil	06204
42-227-01232	WALSH & WATTS, INC.	Oil	02884
42-227-01233	WALSH & WATTS, INC.	Oil	02883
42-227-01234	WALSH & WATTS, INC.	Oil	02883
42-227-01236	WALSH & WATTS, INC.	Oil	02884
42-227-01237	WALSH & WATTS, INC.	Oil	02884
42-227-01238	WALSH & WATTS, INC.	Oil	02884
42-227-01239	WALSH & WATTS, INC.	Oil	02884
42-227-01240	WALSH & WATTS, INC.	Oil	02884
42-227-01241	WALSH & WATTS, INC.	Oil	02884
42-227-01242	WALSH & WATTS, INC.	Oil	02884
42-227-01243	WALSH & WATTS, INC.	Oil
42-227-01244	WALSH & WATTS, INC.	Oil	13370
42-227-01245	WALSH & WATTS, INC.	Oil	13953
42-227-01246	WALSH & WATTS, INC.	Oil	12852
42-227-01247	WALSH & WATTS, INC.	Oil	13370
42-227-01248	WALSH & WATTS, INC.	Oil	13953
42-227-01249	WALSH & WATTS, INC.	Oil	13370
42-227-01250	WALSH & WATTS, INC.	Oil	12852
42-227-01251	WALSH & WATTS, INC.	Oil	13370
42-227-01252	WALSH & WATTS, INC.	Oil	12852
42-227-01253	WALSH & WATTS, INC.	Oil	13370
42-227-01254	WALSH & WATTS, INC.	Oil	12852
42-227-01255	WALSH & WATTS, INC.	Oil	13370
42-227-01256	WALSH & WATTS, INC.	Oil	13370
42-227-01257	WALSH & WATTS, INC.	Oil	12852
42-227-01258	WALSH & WATTS, INC.	Oil	13370
42-227-01259	WALSH & WATTS, INC.	Oil	13370
42-227-01260	WALSH & WATTS, INC.	Oil	13370
42-227-01261	WALSH & WATTS, INC.	Oil	13370
42-227-01262	WALSH & WATTS, INC.	Oil
42-227-01263	WALSH & WATTS, INC.	Oil
42-227-01264	WALSH & WATTS, INC.	Oil	13370
42-227-01265	WALSH & WATTS, INC.	Oil	13370
42-227-01266	WALSH & WATTS, INC.	Oil	13370
42-227-01267	WALSH & WATTS, INC.	Oil	13370
42-227-01268	WALSH & WATTS, INC.	Oil	13370
42-227-01269	WALSH & WATTS, INC.	Oil	13370
42-227-01270	WALSH & WATTS, INC.	Oil	06202
42-227-01271	WALSH & WATTS, INC.	Oil
42-227-01272	WALSH & WATTS, INC.	Oil	06198
42-227-01273	WALSH & WATTS, INC.	Oil	06202
42-227-01274	WALSH & WATTS, INC.	Oil	06202
42-227-01275	WALSH & WATTS, INC.	Oil	06202
42-227-01276	WALSH & WATTS, INC.	Oil	06203
42-227-01277	WALSH & WATTS, INC.	Oil	06199
42-227-01278	WALSH & WATTS, INC.	Oil	06199
42-227-01279	WALSH & WATTS, INC.	Oil	06202
42-227-01280	WALSH & WATTS, INC.	Oil	06198
42-227-01281	WALSH & WATTS, INC.	Oil	06199
42-227-01283	WALSH & WATTS, INC.	Oil	06203
42-227-01284	WALSH & WATTS, INC.	Oil	06201
42-227-01285	WALSH & WATTS, INC.	Oil	06201
42-227-01287	WALSH & WATTS, INC.	Oil	06201
42-227-01288	WALSH & WATTS, INC.	Oil
42-227-01289	WALSH & WATTS, INC.	Oil	06198
42-227-01290	WALSH & WATTS, INC.	Oil	06201
42-227-01291	WALSH & WATTS, INC.	Oil	06202
42-227-01292	WALSH & WATTS, INC.	Oil	06198
42-227-01293	WALSH & WATTS, INC.	Oil	06198
42-227-01294	WALSH & WATTS, INC.	Oil	06202
42-227-01295	WALSH & WATTS, INC.	Oil	06202
42-227-01296	WALSH & WATTS, INC.	Oil	06198
42-227-01297	WALSH & WATTS, INC.	Oil	06199
42-227-01298	WALSH & WATTS, INC.	Oil	06202
42-227-01299	WALSH & WATTS, INC.	Oil	06199
42-227-01300	WALSH & WATTS, INC.	Oil	06203
42-227-01301	WALSH & WATTS, INC.	Oil	06203
42-227-01302	WALSH & WATTS, INC.	Oil	06202
42-227-01303	WALSH & WATTS, INC.	Oil	06198
42-227-01304	WALSH & WATTS, INC.	Oil	06199
42-227-01305	WALSH & WATTS, INC.	Oil	06202
42-227-01306	WALSH & WATTS, INC.	Oil	06198
42-227-01307	WALSH & WATTS, INC.	Oil	06199
42-227-01308	WALSH & WATTS, INC.	Oil	06202
42-227-01309	WALSH & WATTS, INC.	Oil	06198
42-227-01310	WALSH & WATTS, INC.	Oil	06199
42-227-01311	WALSH & WATTS, INC.	Oil	06202
42-227-01312	WALSH & WATTS, INC.	Oil	06198
42-227-01313	WALSH & WATTS, INC.	Oil	06199
42-227-01314	WALSH & WATTS, INC.	Oil	06202
42-227-01315	WALSH & WATTS, INC.	Oil	06199
42-227-01316	WALSH & WATTS, INC.	Oil	06198
42-227-01317	WALSH & WATTS, INC.	Oil	06202
42-227-01318	WALSH & WATTS, INC.	Oil	06198
42-227-01319	WALSH & WATTS, INC.	Oil
42-227-01320	WALSH & WATTS, INC.	Oil	06202
42-227-01321	WALSH & WATTS, INC.	Oil	06198
42-227-01322	WALSH & WATTS, INC.	Oil	06199
42-227-01323	WALSH & WATTS, INC.	Oil	06202
42-227-01324	WALSH & WATTS, INC.	Oil	06198
42-227-01325	WALSH & WATTS, INC.	Oil	06199
42-227-01326	WALSH & WATTS, INC.	Oil	06199
42-227-01327	WALSH & WATTS, INC.	Oil	06202
42-227-01328	WALSH & WATTS, INC.	Oil	06198
42-227-01329	WALSH & WATTS, INC.	Oil	06202
42-227-01330	WALSH & WATTS, INC.	Oil	06198
42-227-01331	WALSH & WATTS, INC.	Oil	06199
42-227-01332	WALSH & WATTS, INC.	Oil	06202
42-227-01333	WALSH & WATTS, INC.	Oil
42-227-01334	WALSH & WATTS, INC.	Oil	06199
42-227-01335	WALSH & WATTS, INC.	Oil	06202
42-227-01336	WALSH & WATTS, INC.	Oil	06198
42-227-01337	WALSH & WATTS, INC.	Oil	06199
42-227-01338	WALSH & WATTS, INC.	Oil	06202
42-227-01339	WALSH & WATTS, INC.	Oil	06202
42-227-01340	WALSH & WATTS, INC.	Oil	06199
42-227-01341	WALSH & WATTS, INC.	Oil	06199
42-227-01342	WALSH & WATTS, INC.	Oil	06202
42-227-01343	WALSH & WATTS, INC.	Oil	06199
42-227-01344	WALSH & WATTS, INC.	Oil	06202
42-227-01345	WALSH & WATTS, INC.	Oil	06199
42-227-01346	WALSH & WATTS, INC.	Oil	06202
42-227-01347	WALSH & WATTS, INC.	Oil	06199
42-227-01348	WALSH & WATTS, INC.	Oil	06202
42-227-01349	WALSH & WATTS, INC.	Oil	06199
42-227-01350	WALSH & WATTS, INC.	Oil	06202
42-227-01351	WALSH & WATTS, INC.	Oil	06199
42-227-01352	WALSH & WATTS, INC.	Oil	06202
42-227-01353	WALSH & WATTS, INC.	Oil	06199
42-227-01354	WALSH & WATTS, INC.	Oil	06202
42-227-01355	WALSH & WATTS, INC.	Oil	06199
42-227-01356	WALSH & WATTS, INC.	Oil	06202
42-227-01357	WALSH & WATTS, INC.	Oil	06199
42-227-01358	WALSH & WATTS, INC.	Oil	06202
42-227-01359	WALSH & WATTS, INC.	Oil	06199
42-227-01360	WALSH & WATTS, INC.	Oil	06202
42-227-01361	WALSH & WATTS, INC.	Oil	06199
42-227-01362	WALSH & WATTS, INC.	Oil	06202
42-227-01363	WALSH & WATTS, INC.	Oil	06199
42-227-01364	WALSH & WATTS, INC.	Oil	06202
42-227-01365	WALSH & WATTS, INC.	Oil	06199
42-227-01366	WALSH & WATTS, INC.	Oil	06199
42-227-01367	WALSH & WATTS, INC.	Oil	06199
42-227-01368	WALSH & WATTS, INC.	Oil	06199
42-227-01369	WALSH & WATTS, INC.	Oil	06199
42-227-01370	WALSH & WATTS, INC.	Oil	06199
42-227-01371	WALSH & WATTS, INC.	Oil	06199
42-227-01372	WALSH & WATTS, INC.	Oil	06199
42-227-01373	WALSH & WATTS, INC.	Oil	06199
42-227-01374	WALSH & WATTS, INC.	Oil	06199
42-227-01375	WALSH & WATTS, INC.	Oil	06199
42-227-01376	WALSH & WATTS, INC.	Oil	06199
42-227-01377	WALSH & WATTS, INC.	Oil	06205
42-227-01378	WALSH & WATTS, INC.	Oil	06206
42-227-01379	WALSH & WATTS, INC.	Oil	06205
42-227-01380	WALSH & WATTS, INC.	Oil	06206
42-227-01381	WALSH & WATTS, INC.	Oil	06204
42-227-01382	WALSH & WATTS, INC.	Oil	06205
42-227-01383	WALSH & WATTS, INC.	Oil	06206
42-227-01384	WALSH & WATTS, INC.	Oil	06204
42-227-01385	WALSH & WATTS, INC.	Oil	06205
42-227-01386	WALSH & WATTS, INC.	Oil	06206
42-227-01387	WALSH & WATTS, INC.	Oil	06204
42-227-01388	WALSH & WATTS, INC.	Oil	06205
42-227-01389	WALSH & WATTS, INC.	Oil	06204
42-227-01390	WALSH & WATTS, INC.	Oil	06205
42-227-01391	WALSH & WATTS, INC.	Oil	06204
42-227-01392	WALSH & WATTS, INC.	Oil	06205
42-227-01393	WALSH & WATTS, INC.	Oil	06204
42-227-01394	WALSH & WATTS, INC.	Oil	06205
42-227-01395	WALSH & WATTS, INC.	Oil	06206
42-227-01396	WALSH & WATTS, INC.	Oil	06204
42-227-01397	WALSH & WATTS, INC.	Oil	06205
42-227-01398	WALSH & WATTS, INC.	Oil	06206
42-227-01399	WALSH & WATTS, INC.	Oil	06204
42-227-01400	WALSH & WATTS, INC.	Oil	06205
42-227-01401	WALSH & WATTS, INC.	Oil	06205
42-227-01402	WALSH & WATTS, INC.	Oil	06204
42-227-01403	WALSH & WATTS, INC.	Oil	06206
42-227-01404	WALSH & WATTS, INC.	Oil	06204
42-227-01405	WALSH & WATTS, INC.	Oil	06205
42-227-01406	WALSH & WATTS, INC.	Oil	06204
42-227-01407	WALSH & WATTS, INC.	Oil	06205
42-227-01408	WALSH & WATTS, INC.	Oil	06204
42-227-01409	WALSH & WATTS, INC.	Oil	06205
42-227-01410	WALSH & WATTS, INC.	Oil	06204
42-227-01411	WALSH & WATTS, INC.	Oil	06204
42-227-01412	WALSH & WATTS, INC.	Oil	06204
42-227-01413	WALSH & WATTS, INC.	Oil	06204
42-227-01414	WALSH & WATTS, INC.	Oil	06204
42-227-01415	WALSH & WATTS, INC.	Oil	06204
42-227-01416	WALSH & WATTS, INC.	Oil	06204
42-227-01417	WALSH & WATTS, INC.	Oil	06204
42-227-01418	WALSH & WATTS, INC.	Oil	06204
42-227-01419	WALSH & WATTS, INC.	Oil	06204
42-227-01420	WALSH & WATTS, INC.	Oil	06204
42-227-01421	WALSH & WATTS, INC.	Oil	06204
42-227-01422	WALSH & WATTS, INC.	Oil	06204
42-227-01423	WALSH & WATTS, INC.	Oil	06204
42-227-01424	WALSH & WATTS, INC.	Oil	02881
42-227-01425	WALSH & WATTS, INC.	Oil	02882
42-227-01426	WALSH & WATTS, INC.	Oil	02873
42-227-01427	WALSH & WATTS, INC.	Oil	02874
42-227-01428	WALSH & WATTS, INC.	Oil	02875
42-227-01429	WALSH & WATTS, INC.	Oil	02876
42-227-01430	WALSH & WATTS, INC.	Oil	02877
42-227-01431	WALSH & WATTS, INC.	Oil	02878
42-227-01432	WALSH & WATTS, INC.	Oil	02881
42-227-01433	WALSH & WATTS, INC.	Oil	02874
42-227-01434	WALSH & WATTS, INC.	Oil	02875
42-227-01435	WALSH & WATTS, INC.	Oil	02877
42-227-01436	WALSH & WATTS, INC.	Oil	02881
42-227-01437	WALSH & WATTS, INC.	Oil	02882
42-227-01438	WALSH & WATTS, INC.	Oil	02874
42-227-01439	WALSH & WATTS, INC.	Oil	02878
42-227-01440	WALSH & WATTS, INC.	Oil	02874
42-227-01441	WALSH & WATTS, INC.	Oil	02880
42-227-01442	WALSH & WATTS, INC.	Oil
42-227-01443	WALSH & WATTS, INC.	Oil	02881
42-227-01444	WALSH & WATTS, INC.	Oil	02874
42-227-01445	WALSH & WATTS, INC.	Oil	02874
42-227-01446	WALSH & WATTS, INC.	Oil	02874
42-227-01447	WALSH & WATTS, INC.	Oil	02883
42-227-01448	WALSH & WATTS, INC.	Oil	02883
42-227-01449	WALSH & WATTS, INC.	Oil	02883
42-227-01450	WALSH & WATTS, INC.	Oil	02883
42-227-01451	WALSH & WATTS, INC.	Oil	02883
42-227-01452	WALSH & WATTS, INC.	Oil	02883
42-227-01453	WALSH & WATTS, INC.	Oil	02883
42-227-01454	WALSH & WATTS, INC.	Oil	02883
42-227-01455	WALSH & WATTS, INC.	Oil	02883
42-227-01456	WALSH & WATTS, INC.	Oil	02883
42-227-01457	WALSH & WATTS, INC.	Oil	02883
42-227-01458	WALSH & WATTS, INC.	Oil	02883
42-227-01459	WALSH & WATTS, INC.	Oil	02884
42-227-01460	WALSH & WATTS, INC.	Oil	02884
42-227-01461	WALSH & WATTS, INC.	Oil	02884
42-227-01462	WALSH & WATTS, INC.	Oil	02884
42-227-01463	WALSH & WATTS, INC.	Oil	02884
42-227-01464	WALSH & WATTS, INC.	Oil	02884
42-227-01465	WALSH & WATTS, INC.	Oil	02884
42-227-01466	WALSH & WATTS, INC.	Oil	02884
42-227-01467	WALSH & WATTS, INC.	Oil	06199
42-227-01468	WALSH & WATTS, INC.	Oil	06198
42-227-01469	WALSH & WATTS, INC.	Oil	06198
42-227-01470	SHERIDAN PRODUCTION COMPANY, LLC	Oil	22386
42-227-01472	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-01473	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-01476	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-01477	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-01478	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-01480	Apache Corporation	Oil	02821
42-227-01482	SHERIDAN PRODUCTION COMPANY, LLC	Oil	22386
42-227-01484
42-227-01485	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-01486	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-01487	SHERIDAN PRODUCTION COMPANY, LLC	Oil	22386
42-227-01488	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-01489	WALSH & WATTS, INC.	Oil	06199
42-227-01490	WALSH & WATTS, INC.	Oil	06198
42-227-01491	WALSH & WATTS, INC.	Oil	06199
42-227-01492	WALSH & WATTS, INC.	Oil	02877
42-227-01493	WALSH & WATTS, INC.	Oil	02875
42-227-01494	Apache Corporation	Oil	02821
42-227-01495	WALSH & WATTS, INC.	Oil	02873
42-227-01496	WALSH & WATTS, INC.	Oil	02883
42-227-01497	WALSH & WATTS, INC.	Oil	02883
42-227-01498	WALSH & WATTS, INC.	Oil
42-227-01499	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-01500	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-01502
42-227-01503	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-01504	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-01505	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-01508	XERIC OIL & GAS COMPANY	Oil	13740
42-227-01512	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01513	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-01514	ANADARKO PETROLEUM CORPORATION	Oil	06197
42-227-01515	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01516	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01517	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01518	ANADARKO PETROLEUM CORPORATION	Oil	06197
42-227-01519	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01520	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01521	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01522	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01523	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01524	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01525	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01526	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01527	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01528	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01529	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01530	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-01531	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-01532	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01533	ANADARKO PETROLEUM CORPORATION	Oil	06197
42-227-01534	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-01535	TAYLOR TWO ENERGY, LLC	Oil	47928
42-227-01536	TAYLOR TWO ENERGY, LLC	Oil	02729
42-227-01540	Legacy Reserves Operating LP	Oil	02731
42-227-01541	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-01542	ORYX ENERGY COMPANY	Oil	41060
42-227-01543	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41060
42-227-01544	CONOCOPHILLIPS COMPANY	Oil	02733
42-227-01545	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41060
42-227-01546	Legacy Reserves Operating LP	Oil
42-227-01550	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-01551	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-01552	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-01553	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-01554
42-227-01555
42-227-01559	Apache Corporation	Oil
42-227-01560	Marathon Oil Company	Oil	46385
42-227-01562	SABINAL ENERGY OPERATING, LLC	Oil	02892
42-227-01564	FORSAN OIL COMPANY	Oil	02731
42-227-01565	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-01566	VISION NATURAL RESOURCES, LP	Oil	02746
42-227-01569	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01570	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-01571	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01572	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01580	V-F PETROLEUM INC.	Oil	09051
42-227-01581	Legacy Reserves Operating LP	Oil	41653
42-227-01585	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-01587	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-01588	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-01589	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-01590	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-01601
42-227-01603	TANOS PRODUCTION, INC.	Oil	20544
42-227-01607
42-227-01612	CHEVRON U. S. A. INC.	Oil	21839
42-227-01613	BAYLOR OPERATING, LLC	Oil	02898
42-227-01614	SABINAL ENERGY OPERATING, LLC	Oil	02892
42-227-01615	BAYLOR OPERATING, LLC	Oil	02898
42-227-01616	BAYLOR OPERATING, LLC	Oil	02898
42-227-01621	BIG D ENERGY COMPANY	Oil	19006
42-227-01622	BIG D ENERGY COMPANY	Oil	19003
42-227-01623	BIG D ENERGY COMPANY	Oil	19006
42-227-01624	TAYLOR-LINK OPERATING CO.	Oil	19006
42-227-01625	BIG D ENERGY COMPANY	Oil	19006
42-227-01626	Legacy Reserves Operating LP	Oil	02831
42-227-01627	Legacy Reserves Operating LP	Oil
42-227-01630	MOSS PETROLEUM COMPANY	Oil	41714
42-227-01631	SHAMROCK UPSTREAM ENERGY LLC	Oil	09293
42-227-01632	SHAMROCK UPSTREAM ENERGY LLC	Oil	09293
42-227-01633	MILLENNIUM RESOURCES, LP	Oil	04453
42-227-01636	TANOS PRODUCTION, INC.	Oil
42-227-01637	TANOS PRODUCTION, INC.	Oil	20544
42-227-01638	TANOS PRODUCTION, INC.	Oil	20544
42-227-01639	TANOS PRODUCTION, INC.	Oil	20544
42-227-01640	TANOS PRODUCTION, INC.	Oil	20544
42-227-01641	TANOS PRODUCTION, INC.	Oil	20544
42-227-01642	TANOS PRODUCTION, INC.	Oil	20544
42-227-01643	TANOS PRODUCTION, INC.	Oil	20544
42-227-01644	TANOS PRODUCTION, INC.	Oil	20544
42-227-01645	TANOS PRODUCTION, INC.	Oil	20544
42-227-01646	TANOS PRODUCTION, INC.	Oil
42-227-01649	MILLENNIUM RESOURCES, LP	Oil	09100
42-227-01650	MILLENNIUM RESOURCES, LP	Oil	09100
42-227-01651	MILLENNIUM RESOURCES, LP	Oil	09100
42-227-01652	MILLENNIUM RESOURCES, LP	Oil	09100
42-227-01653	MILLENNIUM RESOURCES, LP	Oil	09100
42-227-01654	MILLENNIUM RESOURCES, LP	Oil	09100
42-227-01656	ELLPEN, INC.	Oil	26701
42-227-01658	MILLENNIUM RESOURCES, LP	Oil	04457
42-227-01659	Apache Corporation	Oil	46385
42-227-01660	SHAMROCK UPSTREAM ENERGY LLC	Oil
42-227-01661
42-227-01663	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01664	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01665	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01666	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01667	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01672	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01673	EXXON CORP.	Oil
42-227-01674	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01675	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02741
42-227-01676	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01678	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02741
42-227-01679	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01680	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02741
42-227-01681	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01682	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01683	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01686	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01688	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01690	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01693
42-227-01694	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01695	WASH, ROBERT C. INC.	Oil	12089
42-227-01696	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01697	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01698	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01699	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01700	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01701	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01702	WASH, ROBERT C. INC.	Oil	12089
42-227-01704	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01707	RCW OIL COMPANY	Oil	48009
42-227-01708	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01709	WASH, ROBERT C. INC.	Oil	12089
42-227-01710	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01711	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01712	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01713	RCW OIL COMPANY	Oil
42-227-01714	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01716	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01717	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01718	RCW OIL COMPANY	Oil	02800
42-227-01719	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01720	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01721	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01722	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01723	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01724	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01725	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01726	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01727	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01728	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01729	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01730	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01731	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01732	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-01733	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01734	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-01736	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-01738	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01739	Legacy Reserves Operating LP	Oil	12702
42-227-01740	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-01742	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-01744	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-01746	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-01747	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-01748	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-01754	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-01755	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-01756	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-01758	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-01761	Legacy Reserves Operating LP	Oil
42-227-01762
42-227-01764	EXXON CORP.	Oil
42-227-01765	EXXON CORP.	Oil
42-227-01766	EXXON CORP.	Oil
42-227-01767	EXXON CORP.	Oil
42-227-01768	EXXON CORP.	Oil	41272
42-227-01769	EXXON CORP.	Oil	41272
42-227-01770	EXXON CORP.	Oil	41272
42-227-01771	EXXON CORP.	Oil
42-227-01772
42-227-01773	EXXON CORP.	Oil	23286
42-227-01774	EXXON CORP.	Oil
42-227-01775	EXXON CORP.	Oil	23286
42-227-01776	EXXON CORP.	Oil	23286
42-227-01778	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-01779	EXXON CORP.	Oil	23286
42-227-01780	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-01781	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-01782	EXXON CORP.	Oil
42-227-01784	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01785
42-227-01786	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01787	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01788	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01789	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01790	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01791	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01792	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01793	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01797	VISION NATURAL RESOURCES, LP	Oil	48010
42-227-01798	ROBERTSON RESOURCES, INC.	Oil	48046
42-227-01799	ROBERTSON RESOURCES, INC.	Oil	48046
42-227-01800	ROBERTSON RESOURCES, INC.	Oil	48047
42-227-01801	VISION NATURAL RESOURCES, LP	Oil	48010
42-227-01802	VISION NATURAL RESOURCES, LP	Oil	02746
42-227-01803	ICA ENERGY OPERATING, L.L.C.	Oil	48046
42-227-01804	ICA ENERGY OPERATING, L.L.C.	Oil	12031
42-227-01806	HX OIL	Oil	04471
42-227-01807
42-227-01810
42-227-01812	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01813	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01814	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01815
42-227-01816	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-01817	MILLENNIUM RESOURCES, LP	Oil
42-227-01818	MILLENNIUM RESOURCES, LP	Oil
42-227-01820	MILLENNIUM RESOURCES, LP	Oil	09774
42-227-01822	MILLENNIUM RESOURCES, LP	Oil
42-227-01823	MILLENNIUM RESOURCES, LP	Oil
42-227-01824	MILLENNIUM RESOURCES, LP	Oil
42-227-01825	MILLENNIUM RESOURCES, LP	Oil
42-227-01826	MILLENNIUM RESOURCES, LP	Oil
42-227-01827	MILLENNIUM RESOURCES, LP	Oil	08457
42-227-01828
42-227-01830	BAYLOR OPERATING, LLC	Oil	02898
42-227-01831	BAYLOR OPERATING, LLC	Oil
42-227-01832	SOUTHWEST ROYALTIES, INC.	Oil
42-227-01833	BAYLOR OPERATING, LLC	Oil	02898
42-227-01835	BAYLOR OPERATING, LLC	Oil	24040
42-227-01836	BAYLOR OPERATING, LLC	Oil	02900
42-227-01837	BAYLOR OPERATING, LLC	Oil	02900
42-227-01838	BAYLOR OPERATING, LLC	Oil	02900
42-227-01839	BAYLOR OPERATING, LLC	Oil	02900
42-227-01840	BAYLOR OPERATING, LLC	Oil	02900
42-227-01841	SABINAL ENERGY OPERATING, LLC	Oil	02895
42-227-01842	WALSH & WATTS, INC.	Oil	02872
42-227-01843	WALSH & WATTS, INC.	Oil	02872
42-227-01846	WALSH & WATTS, INC.	Oil	02885
42-227-01847	WALSH & WATTS, INC.	Oil	02885
42-227-01848	WALSH & WATTS, INC.	Oil	02885
42-227-01849	WALSH & WATTS, INC.	Oil
42-227-01850	WALSH & WATTS, INC.	Oil	02886
42-227-01851	WALSH & WATTS, INC.	Oil	02886
42-227-01852	WALSH & WATTS, INC.	Oil
42-227-01854	WALSH & WATTS, INC.	Oil	02886
42-227-01856	WALSH & WATTS, INC.	Oil	02885
42-227-01858	WALSH & WATTS, INC.	Oil
42-227-01859	WALSH & WATTS, INC.	Oil	06200
42-227-01860	WALSH & WATTS, INC.	Oil	06200
42-227-01861	CIMAREX ENERGY CO. OF COLORADO	Oil	02834
42-227-01862	WALSH & WATTS, INC.	Oil	06200
42-227-01863	WALSH & WATTS, INC.	Oil	06200
42-227-01864	WALSH & WATTS, INC.	Oil	06200
42-227-01865	WALSH & WATTS, INC.	Oil
42-227-01866	WALSH & WATTS, INC.	Oil
42-227-01868	HX OIL	Oil	04471
42-227-01869	HX OIL	Oil	04471
42-227-01870	HX OIL	Oil	04471
42-227-01871	HX OIL	Oil	04471
42-227-01872	HX OIL	Oil	04471
42-227-01873	HX OIL	Oil	04471
42-227-01874	BAYLOR OPERATING, LLC	Oil	02899
42-227-01875	SABINAL ENERGY OPERATING, LLC	Oil	02892
42-227-01876	HX OIL	Oil	04471
42-227-01877	HX OIL	Oil
42-227-01878	HX OIL	Oil
42-227-01879	SOUTHWEST ROYALTIES, INC.	Oil	23206
42-227-01880	CIMAREX ENERGY CO. OF COLORADO	Oil	19095
42-227-01881	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-01884
42-227-01885	GUTHRIE, A. K. OPERATING CO.	Oil
42-227-01887	BETTIS, BOYLE & STOVALL	Oil	11008
42-227-01888	WASH, ROBERT C. INC.	Oil
42-227-01890	MERIT ENERGY COMPANY	Oil	41057
42-227-01891	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-01892	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-01893	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-01894	CIMAREX ENERGY CO. OF COLORADO	Oil	02748
42-227-01897
42-227-01899	WOODSIDE OIL COMPANY	Oil	07128
42-227-01902	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-01904	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-01906	Lario Oil & Gas Company	Oil	24991
42-227-01907	Lario Oil & Gas Company	Oil	24991
42-227-01908	Lario Oil & Gas Company	Oil	24991
42-227-01913	Legacy Reserves Operating LP	Oil	41652
42-227-01914	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-01915	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-01916	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-01917	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-01918	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-01919	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-01921	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-01923	DAVIS, J. C. JR.	Oil
42-227-01924	Monsanto Company	Oil	22575
42-227-01925	Monsanto Company	Oil	41062
42-227-01926	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-01927	SCOUT ENERGY MANAGEMENT LLC	Oil	06208
42-227-01928	SAGA PET. LTD LIABILITY CO OF CO	Oil	06208
42-227-01929	SCOUT ENERGY MANAGEMENT LLC	Oil	06208
42-227-01930	SCOUT ENERGY MANAGEMENT LLC	Oil	06208
42-227-01931	SCOUT ENERGY MANAGEMENT LLC	Oil	06208
42-227-01932	SCOUT ENERGY MANAGEMENT LLC	Oil	06208
42-227-01933	American Exploration Company	Oil	06208
42-227-01934	American Exploration Company	Oil	06208
42-227-01935	SCOUT ENERGY MANAGEMENT LLC	Oil	06208
42-227-01936	American Exploration Company	Oil	06208
42-227-01937	American Exploration Company	Oil	06208
42-227-01938	SCOUT ENERGY MANAGEMENT LLC	Oil	06208
42-227-01939	SCOUT ENERGY MANAGEMENT LLC	Oil	06208
42-227-01947	Marathon Oil Company	Oil	19058
42-227-01948	Marathon Oil Company	Oil	19058
42-227-01949	Marathon Oil Company	Oil	19058
42-227-01951	Marathon Oil Company	Oil	19055
42-227-01952	Marathon Oil Company	Oil	19055
42-227-01953	Marathon Oil Company	Oil	02680
42-227-01954	Apache Corporation	Oil	35609
42-227-01955	Marathon Oil Company	Oil	19055
42-227-01960	Wagner Oil Company	Oil
42-227-01961	Wagner Oil Company	Oil	20583
42-227-01962	Wagner Oil Company	Oil	20583
42-227-01963	Wagner Oil Company	Oil
42-227-01964	Wagner Oil Company	Oil
42-227-01965	Wagner Oil Company	Oil	20583
42-227-01966	Wagner Oil Company	Oil	20583
42-227-01968	Wagner Oil Company	Oil	20583
42-227-01969	Wagner Oil Company	Oil
42-227-01970	LONE STAR PROD. CO.	Oil
42-227-01972	LONE STAR PROD. CO.	Oil
42-227-01974	LONE STAR PROD. CO.	Oil
42-227-01979	MARALO, INC.	Oil
42-227-01980	MARALO, INC.	Oil
42-227-01982	Legacy Reserves Operating LP	Oil	13780
42-227-01983	Legacy Reserves Operating LP	Oil	13623
42-227-01984	Legacy Reserves Operating LP	Oil	13623
42-227-01986	Legacy Reserves Operating LP	Oil	13780
42-227-01990	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-01991	SCOUT ENERGY MANAGEMENT LLC	Oil	06210
42-227-01992	Marathon Oil Company	Oil	19048
42-227-01993	CONOCOPHILLIPS COMPANY	Oil	02765
42-227-01995	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-01996	CONOCOPHILLIPS COMPANY	Oil	19038
42-227-01997	Marathon Oil Company	Oil	19048
42-227-01998	CONOCOPHILLIPS COMPANY	Oil	19038
42-227-01999	CONOCOPHILLIPS COMPANY	Oil	02767
42-227-02000	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-02002	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-02003	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-02004	CONOCOPHILLIPS COMPANY	Oil
42-227-02005	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-02006	CONOCOPHILLIPS COMPANY	Oil
42-227-02008	CONOCOPHILLIPS COMPANY	Oil	19032
42-227-02009	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-02012	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-02013	CONOCOPHILLIPS COMPANY	Oil	41221
42-227-02014	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-02015	CONOCOPHILLIPS COMPANY	Oil	19034
42-227-02016	TYRA & TYRA	Oil
42-227-02018	CONOCOPHILLIPS COMPANY	Oil	19037
42-227-02020	TYRA & TYRA	Oil
42-227-02021	ZZRON INC.	Oil	02871
42-227-02022	SCOUT ENERGY MANAGEMENT LLC	Oil	02918
42-227-02023	ZZRON INC.	Oil
42-227-02026	BASA RESOURCES, INC.	Oil	02889
42-227-02027	BASA RESOURCES, INC.	Oil	02889
42-227-02029	BASA RESOURCES, INC.	Oil	02889
42-227-02030	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-02031	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-02032	CONOCOPHILLIPS COMPANY	Oil	02762
42-227-02033	CONOCOPHILLIPS COMPANY	Oil	02762
42-227-02034	CONOCOPHILLIPS COMPANY	Oil	19036
42-227-02035	CONOCOPHILLIPS COMPANY	Oil
42-227-02036	CONOCOPHILLIPS COMPANY	Oil	19034
42-227-02037	SAHARA OPERATING COMPANY	Oil	41323
42-227-02038	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-02039	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-02040	MILLENNIUM RESOURCES, LP	Oil
42-227-02042	ARMER OIL COMPANY	Oil
42-227-02045	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-02046	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-02047	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-02048	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-02049	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-02050	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-02051	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-02052	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-02053	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-02054	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-02055	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-02056	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-02057	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-02058	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-02059	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-02060	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-02061	SCOUT ENERGY MANAGEMENT LLC	Oil	06210
42-227-02062	SCOUT ENERGY MANAGEMENT LLC	Oil	06210
42-227-02063	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-02064	SAHARA OPERATING COMPANY	Oil	41323
42-227-02065	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-02066	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-02067
42-227-02069	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-02070	CONOCOPHILLIPS COMPANY	Oil
42-227-02071	CONOCOPHILLIPS COMPANY	Oil	19038
42-227-02072	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-02073	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-02075	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-02076	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-02077	CONOCOPHILLIPS COMPANY	Oil
42-227-02078	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-02079	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-02080	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-02081	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-02083	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-02084	Marathon Oil Company	Oil	19047
42-227-02085	Marathon Oil Company	Oil	02776
42-227-02086	Apache Corporation	Oil	46924
42-227-02087	Marathon Oil Company	Oil	19047
42-227-02088	CONOCOPHILLIPS COMPANY	Oil	02765
42-227-02089	CONOCOPHILLIPS COMPANY	Oil	02765
42-227-02091	CONOCOPHILLIPS COMPANY	Oil	19035
42-227-02092	CONOCOPHILLIPS COMPANY	Oil
42-227-02093	CONOCOPHILLIPS COMPANY	Oil	41223
42-227-02094	CONOCOPHILLIPS COMPANY	Oil	19035
42-227-02095	CONOCOPHILLIPS COMPANY	Oil	02765
42-227-02096	CONOCOPHILLIPS COMPANY	Oil	41223
42-227-02098	CONOCOPHILLIPS COMPANY	Oil	02765
42-227-02100	CONOCOPHILLIPS COMPANY	Oil	19036
42-227-02101	CONOCOPHILLIPS COMPANY	Oil	19036
42-227-02102	CONOCOPHILLIPS COMPANY	Oil	19036
42-227-02105	CONOCOPHILLIPS COMPANY	Oil	19032
42-227-02106	CONOCOPHILLIPS COMPANY	Oil	19032
42-227-02107	CONOCOPHILLIPS COMPANY	Oil	19032
42-227-02108	CONOCOPHILLIPS COMPANY	Oil	19032
42-227-02109	CONOCOPHILLIPS COMPANY	Oil	41243
42-227-02110	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-02111	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-02113	CONOCOPHILLIPS COMPANY	Oil
42-227-02114	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-02115	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-02117	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-02119
42-227-02120	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-02122	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-02124	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-02125	CONOCOPHILLIPS COMPANY	Oil
42-227-02126	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-02128	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-02129	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-02130	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-02132	CONOCOPHILLIPS COMPANY	Oil	19034
42-227-02134	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-02135	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-02136	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-02137	CONOCOPHILLIPS COMPANY	Oil	02762
42-227-02138	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-02139	CONOCOPHILLIPS COMPANY	Oil	02762
42-227-02140	CONOCOPHILLIPS COMPANY	Oil	02762
42-227-02142	CONOCOPHILLIPS COMPANY	Oil
42-227-02143	CONOCOPHILLIPS COMPANY	Oil
42-227-02144	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-02145	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-02146	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-02147	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-02148	CONOCOPHILLIPS COMPANY	Oil
42-227-02149	CONOCOPHILLIPS COMPANY	Oil
42-227-02150	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-02151	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-02152	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-02153	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-02154	MILLENNIUM RESOURCES, LP	Oil	48119
42-227-02155	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02788
42-227-02157	SAHARA OPERATING COMPANY	Oil	19832
42-227-02160	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-02162	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-02163
42-227-02167	CONOCOPHILLIPS COMPANY	Oil	02689
42-227-02174	CONOCOPHILLIPS COMPANY	Oil
42-227-02180	COPPER RIDGE RESOURCES LLC	Oil	05326
42-227-02181
42-227-02185
42-227-02186	LINEHAN & STOLTENBERG	Oil
42-227-02187	Marathon Oil Company	Oil	19059
42-227-02190	L.C.S. PRODUCTION COMPANY	Oil	20952
42-227-02191	L.C.S. PRODUCTION COMPANY	Oil
42-227-02192	L.C.S. PRODUCTION COMPANY	Oil
42-227-02193	L.C.S. PRODUCTION COMPANY	Oil	20952
42-227-02194	L.C.S. PRODUCTION COMPANY	Oil
42-227-02195	L.C.S. PRODUCTION COMPANY	Oil	20952
42-227-02196	L.C.S. PRODUCTION COMPANY	Oil	20952
42-227-02197
42-227-02198
42-227-02200	MAGUIRE OIL COMPANY	Oil
42-227-02201	MAGUIRE OIL COMPANY	Oil
42-227-02205
42-227-02206	BREITBURN OPERATING L.P.	Oil	41288
42-227-02207	ICA ENERGY OPERATING, L.L.C.	Oil	12031
42-227-02208	CONOCOPHILLIPS COMPANY	Oil
42-227-02210	BREITBURN OPERATING L.P.	Oil
42-227-02212	BREITBURN OPERATING L.P.	Oil	02690
42-227-02213	BREITBURN OPERATING L.P.	Oil	02690
42-227-02214	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-02215	BREITBURN OPERATING L.P.	Oil	41288
42-227-02216
42-227-02217	BREITBURN OPERATING L.P.	Oil	02691
42-227-02218	ARCO OIL & GAS CO.	Oil	19025
42-227-02219	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-02220	Marathon Oil Company	Oil	46924
42-227-02224	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-02226	CONOCOPHILLIPS COMPANY	Oil	18995
42-227-02227	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-02228	CONOCOPHILLIPS COMPANY	Oil	18995
42-227-02237	MILLENNIUM RESOURCES, LP	Oil	08382
42-227-02238	MILLENNIUM RESOURCES, LP	Oil	08382
42-227-02239	MILLENNIUM RESOURCES, LP	Oil
42-227-02242	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-02244	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02777
42-227-02245	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02777
42-227-02246	O'RYAN OIL AND GAS	Oil	41029
42-227-02247	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02777
42-227-02248	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41299
42-227-02252	SAHARA OPERATING COMPANY	Oil	41322
42-227-02253	SAHARA OPERATING COMPANY	Oil	41322
42-227-02254	SAHARA OPERATING COMPANY	Oil	41322
42-227-02256	SOUTHWEST ROYALTIES, INC.	Oil	02787
42-227-02258	SOUTHWEST ROYALTIES, INC.	Oil	31961
42-227-02259	SOUTHWEST ROYALTIES, INC.	Oil	02787
42-227-02260	SOUTHWEST ROYALTIES, INC.	Oil	02787
42-227-02261	SOUTHWEST ROYALTIES, INC.	Oil	19000
42-227-02262	SOUTHWEST ROYALTIES, INC.	Oil	19000
42-227-02263	SOUTHWEST ROYALTIES, INC.	Oil	19000
42-227-02264	SOUTHWEST ROYALTIES, INC.	Oil	02787
42-227-02265	SOUTHWEST ROYALTIES, INC.	Oil	19000
42-227-02266	SOUTHWEST ROYALTIES, INC.	Oil	41286
42-227-02267	SOUTHWEST ROYALTIES, INC.	Oil
42-227-02268
42-227-02269	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02788
42-227-02270	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02271	ORYX ENERGY COMPANY	Oil	19001
42-227-02272	ORYX ENERGY COMPANY	Oil	41058
42-227-02273	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02274	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02275	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-02278	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-02279	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-02280	CIMAREX ENERGY CO. OF COLORADO	Oil	42210
42-227-02281	CIMAREX ENERGY CO. OF COLORADO	Oil
42-227-02282	CIMAREX ENERGY CO. OF COLORADO	Oil	42210
42-227-02283	CIMAREX ENERGY CO. OF COLORADO	Oil	02749
42-227-02284	CIMAREX ENERGY CO. OF COLORADO	Oil	02749
42-227-02285	CIMAREX ENERGY CO. OF COLORADO	Oil	42210
42-227-02286	CIMAREX ENERGY CO. OF COLORADO	Oil	42210
42-227-02287	CIMAREX ENERGY CO. OF COLORADO	Oil	42210
42-227-02288	CIMAREX ENERGY CO. OF COLORADO	Oil	42210
42-227-02289	CIMAREX ENERGY CO. OF COLORADO	Oil	02750
42-227-02290	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-02291	PRIZE OPERATING COMPANY	Oil	35893
42-227-02292	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-02293	CIMAREX ENERGY CO. OF COLORADO	Oil	02750
42-227-02294	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-02295	CIMAREX ENERGY CO. OF COLORADO	Oil
42-227-02296	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-02297	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-02298	PRIZE OPERATING COMPANY	Oil	42235
42-227-02299	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-02300	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-02301	PRIZE OPERATING COMPANY	Oil	42235
42-227-02304	BIG D ENERGY COMPANY	Oil	19005
42-227-02306	BIG D ENERGY COMPANY	Oil
42-227-02310	GUTHRIE, A. K. OPERATING CO.	Oil
42-227-02311	SCOUT ENERGY MANAGEMENT LLC	Oil	02918
42-227-02313	SCOUT ENERGY MANAGEMENT LLC	Oil	02918
42-227-02316	CONOCOPHILLIPS COMPANY	Oil	02684
42-227-02319	CONOCOPHILLIPS COMPANY	Oil	02762
42-227-02321	CONOCOPHILLIPS COMPANY	Oil
42-227-02322	CIMAREX ENERGY CO. OF COLORADO	Oil
42-227-02324	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02328	BREITBURN OPERATING L.P.	Oil	41300
42-227-02329	BREITBURN OPERATING L.P.	Oil	41300
42-227-02330	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-02336	SABINAL ENERGY OPERATING, LLC	Oil	02894
42-227-02339
42-227-02341	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-02342	O'RYAN OIL AND GAS	Oil	41029
42-227-02343	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02344	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02345	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-02346	ROVER PETROLEUM OPERATING, LLC	Oil	11645
42-227-02347	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-02348	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-02350	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-02351	SCOUT ENERGY MANAGEMENT LLC	Oil	02918
42-227-02353	SCOUT ENERGY MANAGEMENT LLC	Oil	02918
42-227-02356	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-02362	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02363	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02365	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02367	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02369	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02370	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-02371	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-02372	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-02374	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-02376	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-02377
42-227-02378	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-02380
42-227-02381	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02382	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-02384	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-02385	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02386	MONROE,EUGENE R.	Oil
42-227-02389	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-02390	WALSH & WATTS, INC.	Oil	06198
42-227-02391	SAHARA OPERATING COMPANY	Oil
42-227-02392	SAHARA OPERATING COMPANY	Oil	41322
42-227-02393	CIMAREX ENERGY CO. OF COLORADO	Oil	02750
42-227-02394	SOUTHWEST ROYALTIES, INC.	Oil	19000
42-227-02395	SOUTHWEST ROYALTIES, INC.	Oil	19000
42-227-02396	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02397	Conoco Inc.	Oil	41299
42-227-02398	SAHARA OPERATING COMPANY	Oil
42-227-02401	CONOCOPHILLIPS COMPANY	Oil	02761
42-227-02402	CONOCOPHILLIPS COMPANY	Oil	02761
42-227-02404	CONOCOPHILLIPS COMPANY	Oil	02761
42-227-02407	CONOCOPHILLIPS COMPANY	Oil	02761
42-227-02408	CONOCOPHILLIPS COMPANY	Oil	19030
42-227-02409	CONOCOPHILLIPS COMPANY	Oil	41224
42-227-02412	CONOCOPHILLIPS COMPANY	Oil	19030
42-227-02414	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02691
42-227-02415	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02692
42-227-02416	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41291
42-227-02417	QUANTUM RESOURCES MANAGEMENT,LLC	Oil
42-227-02419	L.C.S. PRODUCTION COMPANY	Oil	20952
42-227-02420	CONOCOPHILLIPS COMPANY	Oil	02689
42-227-02421	CONOCOPHILLIPS COMPANY	Oil	02687
42-227-02423	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-02425	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-02426	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-02427	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-02428	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-02429	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-02430	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-02431	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-02432
42-227-02434	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-02435	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-02436	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-02437	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-02438	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-02439	ANADARKO PETROLEUM CORPORATION	Oil
42-227-02440	ENDEAVOR ENERGY RESOURCES L.P.	Oil	18327
42-227-02441	ANADARKO PETROLEUM CORPORATION	Oil
42-227-02442	ENDEAVOR ENERGY RESOURCES L.P.	Oil	18327
42-227-02443	ANADARKO PETROLEUM CORPORATION	Oil
42-227-02444	ENDEAVOR ENERGY RESOURCES L.P.	Oil	18327
42-227-02445	ANADARKO PETROLEUM CORPORATION	Oil
42-227-02446	ANADARKO PETROLEUM CORPORATION	Oil
42-227-02447	ANADARKO PETROLEUM CORPORATION	Oil	06211
42-227-02448	ANADARKO PETROLEUM CORPORATION	Oil	06211
42-227-02449	ANADARKO PETROLEUM CORPORATION	Oil
42-227-02451
42-227-02452	ROVER PETROLEUM OPERATING, LLC	Oil	11645
42-227-02453	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-02454	Petro-Lewis Corporation	Oil
42-227-02455	Petro-Lewis Corporation	Oil
42-227-02456	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-02457	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-02458	MCCANN CORPORATION	Oil	04542
42-227-02459	MCCANN CORPORATION	Oil
42-227-02460	Gulf Oil Corp.	Oil
42-227-02461	Gulf Oil Corp.	Oil
42-227-02462	Gulf Oil Corp.	Oil
42-227-02463
42-227-02464	HX OIL	Oil	04471
42-227-02466	HX OIL	Oil	04471
42-227-02467	HX OIL	Oil	04471
42-227-02468
42-227-02469	CHEVRON U. S. A. INC.	Oil
42-227-02470	CHEVRON U. S. A. INC.	Oil
42-227-02471	RODERICK OIL CO.	Oil	24916
42-227-02472	CHEVRON U. S. A. INC.	Oil
42-227-02473	MOSS PETROLEUM COMPANY	Oil	41714
42-227-02474	SHENANDOAH PETROLEUM CORPORATION	Oil
42-227-02475	SHENANDOAH PETROLEUM CORPORATION	Oil
42-227-02476	MOSS PETROLEUM COMPANY	Oil
42-227-02477	MOSS PETROLEUM COMPANY	Oil
42-227-02478	CALLEY, BOB	Oil	41129
42-227-02479	CALLEY, BOB	Oil	41129
42-227-02480	CALLEY, BOB	Oil
42-227-02481	CALLEY, BOB	Oil	41129
42-227-02483	SABINAL ENERGY OPERATING, LLC	Oil	02893
42-227-02484	SABINAL ENERGY OPERATING, LLC	Oil	02894
42-227-02485	SABINAL ENERGY OPERATING, LLC	Oil	02894
42-227-02487	SABINAL ENERGY OPERATING, LLC	Oil	02895
42-227-02488	SABINAL ENERGY OPERATING, LLC	Oil	02895
42-227-02489	SABINAL ENERGY OPERATING, LLC	Oil	02893
42-227-02490	SABINAL ENERGY OPERATING, LLC	Oil	02893
42-227-02491	SABINAL ENERGY OPERATING, LLC	Oil	02892
42-227-02492	SABINAL ENERGY OPERATING, LLC	Oil	02892
42-227-02493	SABINAL ENERGY OPERATING, LLC	Oil	02893
42-227-02494	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-02495	SAHARA OPERATING COMPANY	Oil
42-227-02500
42-227-02501	VISTA RESOURCES, INC. (A)	Oil	02749
42-227-02502	CIMAREX ENERGY CO. OF COLORADO	Oil	42210
42-227-02503	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-02504	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-02505	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-02506	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-02507	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-02508	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-02509	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-02510	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-02511
42-227-02513	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-02516	CONOCOPHILLIPS COMPANY	Oil	02687
42-227-02518	CONOCOPHILLIPS COMPANY	Oil	18991
42-227-02519	CONOCOPHILLIPS COMPANY	Oil	41219
42-227-02521	CONOCOPHILLIPS COMPANY	Oil	02689
42-227-02522	CONOCOPHILLIPS COMPANY	Oil	41211
42-227-02524	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-02526	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02694
42-227-02527	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41291
42-227-02528	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02691
42-227-02529	CONOCOPHILLIPS COMPANY	Oil
42-227-02530	CONOCOPHILLIPS COMPANY	Oil	18989
42-227-02531	SABINAL ENERGY OPERATING, LLC	Oil	02893
42-227-02532	WALSH & WATTS, INC.	Oil	02880
42-227-02535	Legacy Reserves Operating LP	Oil	41654
42-227-02536	Legacy Reserves Operating LP	Oil	41645
42-227-02537	Legacy Reserves Operating LP	Oil	24512
42-227-02538	Legacy Reserves Operating LP	Oil	41645
42-227-02539	Legacy Reserves Operating LP	Oil	41654
42-227-02540	Legacy Reserves Operating LP	Oil	41645
42-227-02541	SAMEDAN OIL CORPORATION	Oil
42-227-02542	Legacy Reserves Operating LP	Oil	41645
42-227-02543	Legacy Reserves Operating LP	Oil	41645
42-227-02546	RASMUSSEN, HAL J. OPERATING, INC	Oil	12110
42-227-02549	Abraxas Petroleum Corporation	Oil
42-227-02550	BIG D ENERGY COMPANY	Oil	41119
42-227-02551	BIG D ENERGY COMPANY	Oil	41119
42-227-02557	SEELY OIL COMPANY	Oil	04545
42-227-02558	SEELY OIL COMPANY	Oil	04545
42-227-02559	TEX/CON OIL & GAS COMPANY	Oil	04547
42-227-02560
42-227-02561	TEX/CON OIL & GAS COMPANY	Oil	04547
42-227-02563	TEX/CON OIL & GAS COMPANY	Oil	04548
42-227-02564	SABALO OPERATING, LLC	Oil	04549
42-227-02565	SABALO OPERATING, LLC	Oil	04544
42-227-02566	SABALO OPERATING, LLC	Oil	04544
42-227-02567	SABALO OPERATING, LLC	Oil	04544
42-227-02568	SABALO OPERATING, LLC	Oil	04544
42-227-02569	SABALO OPERATING, LLC	Oil	04544
42-227-02570	SABALO OPERATING, LLC	Oil
42-227-02571	SABALO OPERATING, LLC	Oil	52511
42-227-02572	SABALO OPERATING, LLC	Oil	04549
42-227-02573	SABALO OPERATING, LLC	Oil	04549
42-227-02574	SABALO OPERATING, LLC	Oil	04549
42-227-02580	Apache Corporation	Oil	46385
42-227-02581	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02803
42-227-02582	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-02583	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02803
42-227-02586	ORYX ENERGY COMPANY	Oil	19020
42-227-02587	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02803
42-227-02588	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02803
42-227-02589	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02803
42-227-02590	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02803
42-227-02594	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02803
42-227-02595	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18999
42-227-02596	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18999
42-227-02602	SEELY OIL COMPANY	Oil	04550
42-227-02603
42-227-02604	Amoco Production Company	Oil
42-227-02607	Amoco Production Company	Oil
42-227-02608	PLATINUM EXPLORATION INC.	Oil	03976
42-227-02609	PLATINUM EXPLORATION INC.	Oil	03977
42-227-02610	PLATINUM EXPLORATION INC.	Oil	03977
42-227-02611	PLATINUM EXPLORATION INC.	Oil	03978
42-227-02616	ROVER PETROLEUM OPERATING, LLC	Oil	06186
42-227-02617	ROVER PETROLEUM OPERATING, LLC	Oil	06186
42-227-02618	ROVER PETROLEUM OPERATING, LLC	Oil	06186
42-227-02619	Gulf Oil Corp.	Oil
42-227-02620	Gulf Oil Corp.	Oil
42-227-02621	Gulf Oil Corp.	Oil
42-227-02622	MILLENNIUM RESOURCES, LP	Oil	10412
42-227-02623	MILLENNIUM RESOURCES, LP	Oil	10412
42-227-02624	MILLENNIUM RESOURCES, LP	Oil	10412
42-227-02625	MILLENNIUM RESOURCES, LP	Oil	10412
42-227-02626	MILLENNIUM RESOURCES, LP	Oil	10412
42-227-02627	MILLENNIUM RESOURCES, LP	Oil
42-227-02628	MILLENNIUM RESOURCES, LP	Oil	10412
42-227-02631
42-227-02633	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-02634	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-02635	SCOUT ENERGY MANAGEMENT LLC	Oil	02897
42-227-02636	SCOUT ENERGY MANAGEMENT LLC	Oil	02897
42-227-02637	Phillips Petroleum Company	Oil
42-227-02638	Phillips Petroleum Company	Oil
42-227-02639	CAMBRIAN MANAGEMENT, LTD.	Oil	11100
42-227-02640	CAMBRIAN MANAGEMENT, LTD.	Oil	11100
42-227-02641	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02642	LOVELADY, IKE INC.	Oil
42-227-02643	LOVELADY, IKE INC.	Oil
42-227-02645	GRENADIER ENERGY PARTNERS II,LLC	Oil	09811
42-227-02646	BAYLOR OPERATING, LLC	Oil	02900
42-227-02647	BAYLOR OPERATING, LLC	Oil	02900
42-227-02648	CAMBRIAN MANAGEMENT, LTD.	Oil	09693
42-227-02649	SABALO OPERATING, LLC	Oil	04552
42-227-02650	SABALO OPERATING, LLC	Oil	04552
42-227-02651	SABALO OPERATING, LLC	Oil	04552
42-227-02652	SABALO OPERATING, LLC	Oil
42-227-02653	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02654	GRENADIER ENERGY PARTNERS II,LLC	Oil	13368
42-227-02655	LAREDO PETROLEUM, INC.	Oil	08742
42-227-02656	LAREDO PETROLEUM, INC.	Oil	08742
42-227-02659	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19002
42-227-02660	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02790
42-227-02662	Apache Corporation	Oil	41524
42-227-02663	Apache Corporation	Oil	41524
42-227-02664	Apache Corporation	Oil	41524
42-227-02665	Apache Corporation	Oil	41524
42-227-02667	Apache Corporation	Oil	41524
42-227-02668	Apache Corporation	Oil
42-227-02669	Apache Corporation	Oil	41524
42-227-02670	Apache Corporation	Oil	41524
42-227-02671	Apache Corporation	Oil	41524
42-227-02672	Apache Corporation	Oil	41524
42-227-02673	Apache Corporation	Oil	02791
42-227-02674	Apache Corporation	Oil	41524
42-227-02675	Apache Corporation	Oil	02791
42-227-02676	Apache Corporation	Oil	41524
42-227-02678	Apache Corporation	Oil	41524
42-227-02679	Apache Corporation	Oil	02791
42-227-02680	Apache Corporation	Oil
42-227-02681	Apache Corporation	Oil	41524
42-227-02682	Apache Corporation	Oil	02791
42-227-02691	MILLENNIUM RESOURCES, LP	Oil	08624
42-227-02692	Gulf Oil Corp.	Oil
42-227-02693	Gulf Oil Corp.	Oil
42-227-02694	Gulf Oil Corp.	Oil
42-227-02695	BAYLOR OPERATING, LLC	Oil	02899
42-227-02696	BAYLOR OPERATING, LLC	Oil	02899
42-227-02697	BAYLOR OPERATING, LLC	Oil	02899
42-227-02698
42-227-02699	TRADITION RESOURCES LLC	Oil	19011
42-227-02700	TRADITION RESOURCES OPER, LLC	Oil	02792
42-227-02701	TRADITION RESOURCES OPER, LLC	Oil	02792
42-227-02702	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-02703	Union Oil Company Of California	Oil	19011
42-227-02704	TRADITION RESOURCES OPER, LLC	Oil
42-227-02705	CHEVRON MIDCONTINENT, L.P.	Oil	19011
42-227-02706	TRADITION RESOURCES LLC	Oil	19011
42-227-02707	CHEVRON MIDCONTINENT, L.P.	Oil	41051
42-227-02708	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-02709	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-02710	TRADITION RESOURCES OPER, LLC	Oil	02792
42-227-02711	TRADITION RESOURCES LLC	Oil	19011
42-227-02712	CHEVRON U. S. A. INC.	Oil	19011
42-227-02713	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-02714	TRADITION RESOURCES LLC	Oil	19011
42-227-02715	TRADITION RESOURCES LLC	Oil	19011
42-227-02716	TRADITION RESOURCES OPER, LLC	Oil	19011
42-227-02718	D. G. OIL CO.	Oil	02793
42-227-02723	SAHARA OPERATING COMPANY	Oil
42-227-02725	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-02726	ROYALTY RESOURCES, L.L.C.	Oil	02931
42-227-02728	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-02729	ROYALTY RESOURCES, L.L.C.	Oil	02933
42-227-02730	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-02731	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-02732
42-227-02734
42-227-02735	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-02736	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-02739	ROVER PETROLEUM OPERATING, LLC	Oil	11502
42-227-02740
42-227-02741	ROVER PETROLEUM OPERATING, LLC	Oil	11502
42-227-02742
42-227-02744	WALSH & WATTS, INC.	Oil	06201
42-227-02745	HARDING, G. B. CO. INC.	Oil	08839
42-227-02747	HANNON, CHARLES E. (1)	Oil
42-227-02748
42-227-02749	HANNON, CHARLES E. (1)	Oil
42-227-02750	HANNON, CHARLES E. (1)	Oil
42-227-02756	ORYX ENERGY COMPANY	Oil	19020
42-227-02757	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-02758	CONOCOPHILLIPS COMPANY	Oil	19331
42-227-02759	RAM OPERATING, INC.	Oil
42-227-02760	AMERICO ENERGY RESOURCES, LLC	Oil
42-227-02761	ROARK & HOOKER	Oil
42-227-02762	AMERICO ENERGY RESOURCES, LLC	Oil	08802
42-227-02763	OKLAHOMA RB OPERATING COMPANY	Oil	08858
42-227-02765	RAM OPERATING, INC.	Oil	07072
42-227-02766	AMERICO ENERGY RESOURCES, LLC	Oil
42-227-02768	AMERICO ENERGY RESOURCES, LLC	Oil	08802
42-227-02769	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-02770	AMERICO ENERGY RESOURCES, LLC	Oil	08466
42-227-02771	AMERICO ENERGY RESOURCES, LLC	Oil	08569
42-227-02772	AMERICO ENERGY RESOURCES, LLC	Oil	08802
42-227-02773	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-02774	AMERICO ENERGY RESOURCES, LLC	Oil	08466
42-227-02775	AMERICO ENERGY RESOURCES, LLC	Oil	08569
42-227-02776	AMERICO ENERGY RESOURCES, LLC	Oil	08802
42-227-02777	L.C.S. PRODUCTION COMPANY	Oil
42-227-02778	AMERICO ENERGY RESOURCES, LLC	Oil	08466
42-227-02779	AMERICO ENERGY RESOURCES, LLC	Oil
42-227-02780	AMERICO ENERGY RESOURCES, LLC	Oil	08466
42-227-02781	AMERICO ENERGY RESOURCES, LLC	Oil	08802
42-227-02782	AMERICO ENERGY RESOURCES, LLC	Oil	08466
42-227-02783	AMERICO ENERGY RESOURCES, LLC	Oil
42-227-02784	AMERICO ENERGY RESOURCES, LLC	Oil	08466
42-227-02786	AMERICO ENERGY RESOURCES, LLC	Oil	08466
42-227-02787	AMERICO ENERGY RESOURCES, LLC	Oil
42-227-02788	LOVE & MASSINGILL	Oil
42-227-02790	Conoco Inc.	Oil	19013
42-227-02791	SAHARA OPERATING COMPANY	Oil	41321
42-227-02792	MILLENNIUM RESOURCES, LP	Oil	19012
42-227-02793	MILLENNIUM RESOURCES, LP	Oil
42-227-02794	MILLENNIUM RESOURCES, LP	Oil	19012
42-227-02795	MILLENNIUM RESOURCES, LP	Oil	19012
42-227-02796	MILLENNIUM RESOURCES, LP	Oil	19012
42-227-02797
42-227-02798	Conoco Inc.	Oil	02795
42-227-02800	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-02801	CONOCOPHILLIPS COMPANY	Oil	02796
42-227-02802	CONOCOPHILLIPS COMPANY	Oil
42-227-02803	CONOCOPHILLIPS COMPANY	Oil
42-227-02804	Coastal Oil & Gas Corporation	Oil	19014
42-227-02805	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-02806	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-02807	CONOCOPHILLIPS COMPANY	Oil	02796
42-227-02808	CONOCOPHILLIPS COMPANY	Oil
42-227-02809	CONOCOPHILLIPS COMPANY	Oil	41225
42-227-02810	CONOCOPHILLIPS COMPANY	Oil
42-227-02811	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-02812	CONOCOPHILLIPS COMPANY	Oil	41225
42-227-02814	CONOCOPHILLIPS COMPANY	Oil	02796
42-227-02815	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-02816	Conoco Inc.	Oil	02796
42-227-02817	CONOCOPHILLIPS COMPANY	Oil
42-227-02818	CONOCOPHILLIPS COMPANY	Oil
42-227-02819	CONOCOPHILLIPS COMPANY	Oil
42-227-02820	CONOCOPHILLIPS COMPANY	Oil
42-227-02821	CONOCOPHILLIPS COMPANY	Oil
42-227-02822
42-227-02825	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-02826	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-02827	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-02828	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-02829	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-02830	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-02831	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-02832	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-02835	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-02836	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-02837	SCOUT ENERGY MANAGEMENT LLC	Oil	06216
42-227-02838	SCOUT ENERGY MANAGEMENT LLC	Oil	06217
42-227-02839	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-02840	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-02841	SCOUT ENERGY MANAGEMENT LLC	Oil	06216
42-227-02842	SCOUT ENERGY MANAGEMENT LLC	Oil	06217
42-227-02843	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-02844	SCOUT ENERGY MANAGEMENT LLC	Oil	06216
42-227-02845	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-02846	SCOUT ENERGY MANAGEMENT LLC	Oil	06217
42-227-02847	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-02848	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-02849	SCOUT ENERGY MANAGEMENT LLC	Oil	06217
42-227-02850	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-02851	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-02852	SCOUT ENERGY MANAGEMENT LLC	Oil	06217
42-227-02853	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-02854	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-02855	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-02856	SAGA PET. LTD LIABILITY CO OF CO	Oil	08963
42-227-02857	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-02859	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-02860	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-02861	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-02862	CONOCOPHILLIPS COMPANY	Oil	02797
42-227-02863	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-02864	CONOCOPHILLIPS COMPANY	Oil	19017
42-227-02865	Conoco Inc.	Oil
42-227-02866	CONOCOPHILLIPS COMPANY	Oil	02797
42-227-02867	CONOCOPHILLIPS COMPANY	Oil	08597
42-227-02868	CONOCOPHILLIPS COMPANY	Oil	14165
42-227-02869	Conoco Inc.	Oil	19018
42-227-02870	Conoco Inc.	Oil	41249
42-227-02871	CONOCOPHILLIPS COMPANY	Oil
42-227-02872	CONOCOPHILLIPS COMPANY	Oil	08597
42-227-02873	CONOCOPHILLIPS COMPANY	Oil	14165
42-227-02874	Conoco Inc.	Oil	19018
42-227-02875	CONOCOPHILLIPS COMPANY	Oil	02797
42-227-02876	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-02877	CONOCOPHILLIPS COMPANY	Oil	19017
42-227-02878	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-02879	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-02880	CONOCOPHILLIPS COMPANY	Oil	14165
42-227-02881	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-02882	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-02883	Conoco Inc.	Oil	14165
42-227-02884	CONOCOPHILLIPS COMPANY	Oil	41249
42-227-02885	CONOCOPHILLIPS COMPANY	Oil
42-227-02886	MIRANDA ENERGY CORPORATION	Oil	14860
42-227-02887	CONOCOPHILLIPS COMPANY	Oil	14165
42-227-02888	CONOCOPHILLIPS COMPANY	Oil	02797
42-227-02889	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-02890	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-02891	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-02892	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-02893	Conoco Inc.	Oil
42-227-02894	CONOCOPHILLIPS COMPANY	Oil
42-227-02895	MILLENNIUM RESOURCES, LP	Oil	48119
42-227-02896	MILLENNIUM RESOURCES, LP	Oil	19019
42-227-02897	MILLENNIUM RESOURCES, LP	Oil	19019
42-227-02898	MILLENNIUM RESOURCES, LP	Oil	19019
42-227-02901	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-02902	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02803
42-227-02903	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-02904	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02905	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19020
42-227-02906	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19020
42-227-02907	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-02908	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-02909	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-02910	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-02913	RUTHERFORD OIL CORP-AMOCO PD CO	Oil	24991
42-227-02914
42-227-02915	RUTHERFORD OIL CORP-AMOCO PD CO	Oil
42-227-02916
42-227-02918	BETTIS, BOYLE & STOVALL	Oil	33354
42-227-02919
42-227-02923	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06215
42-227-02924	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-02926	MILLENNIUM RESOURCES, LLC.	Oil
42-227-02929	CONOCOPHILLIPS COMPANY	Oil	02796
42-227-02930	MILLENNIUM RESOURCES, LP	Oil	19019
42-227-02932	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-02935	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-02936
42-227-02938	SAMEDAN OIL CORPORATION	Oil
42-227-02939	Legacy Reserves Operating LP	Oil	41645
42-227-02940	Legacy Reserves Operating LP	Oil	02805
42-227-02941	Legacy Reserves Operating LP	Oil	41645
42-227-02943	Legacy Reserves Operating LP	Oil	41645
42-227-02945	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-02947	CIMAREX ENERGY CO. OF COLORADO	Oil
42-227-02948	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-02949	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-02950	CIMAREX ENERGY CO. OF COLORADO	Oil	02748
42-227-02951
42-227-02952	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02953	5H OIL CO., LLC	Oil
42-227-02954	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19023
42-227-02956	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02958	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02959	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02810
42-227-02960	SHENANDOAH OIL CORP.	Oil	19023
42-227-02961	5H OIL CO., LLC	Oil	41315
42-227-02962	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02963	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41061
42-227-02964	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41061
42-227-02965	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02810
42-227-02966	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-02967	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02810
42-227-02968	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41061
42-227-02970	WASH, ROBERT C. INC.	Oil	11013
42-227-02971	WASH, ROBERT C. INC.	Oil	11282
42-227-02973	WASH, ROBERT C. INC.	Oil	11013
42-227-02974	WASH, ROBERT C. INC.	Oil	11282
42-227-02975	WASH, ROBERT C. INC.	Oil	11282
42-227-02976	WASH, ROBERT C. INC.	Oil	11282
42-227-02977	WASH, ROBERT C. INC.	Oil	11282
42-227-02978	WASH, ROBERT C. INC.	Oil	11282
42-227-02979	WASH, ROBERT C. INC.	Oil	11282
42-227-02981	WASH, ROBERT C. INC.	Oil
42-227-02982	WASH, ROBERT C. INC.	Oil	12089
42-227-02983	WASH, ROBERT C. INC.	Oil	12089
42-227-02986	Linn Operating, Inc.	Oil	12989
42-227-02987	Linn Operating, Inc.	Oil	12989
42-227-02988	Linn Operating, Inc.	Oil	12989
42-227-02995	H2O MIDSTREAM PERMIAN LLC	Oil	22966
42-227-02996	H2O MIDSTREAM PERMIAN LLC	Oil	07082
42-227-02997	ELKHORN OIL & GAS, LLC	Oil
42-227-02998	Texaco Inc.	Oil	34620
42-227-02999	TEXACO E & P INC.	Oil
42-227-03000	ELKHORN OIL & GAS, LLC	Oil	07083
42-227-03001	PLATINUM EXPLORATION INC.	Oil	07083
42-227-03002	Texaco Inc.	Oil
42-227-03003	Texaco Inc.	Oil
42-227-03005	Texaco Inc.	Oil
42-227-03006	Texaco Inc.	Oil
42-227-03007	CRUMP PETROLEUM CORPORATION	Oil
42-227-03008	Texaco Inc.	Oil
42-227-03012	Texaco Inc.	Oil
42-227-03013	SABALO OPERATING, LLC	Oil	07088
42-227-03014	Texaco Inc.	Oil
42-227-03015	Texaco Inc.	Oil	32164
42-227-03018	GTG OPERATING, LLC	Oil	07089
42-227-03019	PLATINUM EXPLORATION INC.	Oil
42-227-03020	PLATINUM EXPLORATION INC.	Oil	07090
42-227-03021	GTG OPERATING, LLC	Oil	07090
42-227-03022	PLATINUM EXPLORATION INC.	Oil	07091
42-227-03023	PLATINUM EXPLORATION INC.	Oil
42-227-03024	PLATINUM EXPLORATION INC.	Oil	07091
42-227-03025	PLATINUM EXPLORATION INC.	Oil	34565
42-227-03029	ELKHORN OIL & GAS, LLC	Oil	07092
42-227-03030	FINLEY RESOURCES, INC.	Oil
42-227-03031	FINLEY RESOURCES, INC.	Oil	07092
42-227-03032	FINLEY RESOURCES, INC.	Oil	07092
42-227-03033	PLATINUM EXPLORATION INC.	Oil
42-227-03034	PLATINUM EXPLORATION INC.	Oil	32579
42-227-03035	PLATINUM EXPLORATION INC.	Oil
42-227-03036	PLATINUM EXPLORATION INC.	Oil	07093
42-227-03040	PLATINUM EXPLORATION INC.	Oil	07096
42-227-03041	PLATINUM EXPLORATION INC.	Oil
42-227-03043	PLATINUM EXPLORATION INC.	Oil
42-227-03044	PLATINUM EXPLORATION INC.	Oil	07097
42-227-03047	SABALO OPERATING, LLC	Oil	07099
42-227-03048	SABALO OPERATING, LLC	Oil
42-227-03049	ROVER PETROLEUM OPERATING, LLC	Oil	02904
42-227-03050	Texaco Inc.	Oil
42-227-03051	SABALO OPERATING, LLC	Oil	07099
42-227-03053	SABALO OPERATING, LLC	Oil	07099
42-227-03054	SABALO OPERATING, LLC	Oil	07099
42-227-03055	SABALO OPERATING, LLC	Oil	07099
42-227-03056	SABALO OPERATING, LLC	Oil	07099
42-227-03057	SABALO OPERATING, LLC	Oil	07099
42-227-03058	SABALO OPERATING, LLC	Oil	07099
42-227-03059	SABALO OPERATING, LLC	Oil	07099
42-227-03061	Citation Oil & Gas Corp.	Oil
42-227-03062	Citation Oil & Gas Corp.	Oil	02913
42-227-03063	Citation Oil & Gas Corp.	Oil	02913
42-227-03064	Citation Oil & Gas Corp.	Oil	02913
42-227-03065	Citation Oil & Gas Corp.	Oil	02913
42-227-03066	Citation Oil & Gas Corp.	Oil	02913
42-227-03067	Citation Oil & Gas Corp.	Oil	02913
42-227-03068	Citation Oil & Gas Corp.	Oil	02913
42-227-03069	Citation Oil & Gas Corp.	Oil	02913
42-227-03070	Citation Oil & Gas Corp.	Oil	02913
42-227-03071	Citation Oil & Gas Corp.	Oil	02913
42-227-03072	Citation Oil & Gas Corp.	Oil	02913
42-227-03073	Citation Oil & Gas Corp.	Oil	02913
42-227-03074	Citation Oil & Gas Corp.	Oil	02916
42-227-03075	Citation Oil & Gas Corp.	Oil	02916
42-227-03076	Citation Oil & Gas Corp.	Oil	02916
42-227-03077	Citation Oil & Gas Corp.	Oil	02916
42-227-03078	Citation Oil & Gas Corp.	Oil	02916
42-227-03079	Citation Oil & Gas Corp.	Oil	02916
42-227-03080	Citation Oil & Gas Corp.	Oil	02916
42-227-03081	Citation Oil & Gas Corp.	Oil	02916
42-227-03082	Citation Oil & Gas Corp.	Oil	02916
42-227-03083	Citation Oil & Gas Corp.	Oil	02917
42-227-03084	Citation Oil & Gas Corp.	Oil	02917
42-227-03085	Citation Oil & Gas Corp.	Oil	02917
42-227-03086	Citation Oil & Gas Corp.	Oil	02916
42-227-03087	Citation Oil & Gas Corp.	Oil	02916
42-227-03091	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41281
42-227-03092	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02813
42-227-03093	AMERICO ENERGY RESOURCES, LLC	Oil
42-227-03096	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02813
42-227-03097	Apache Corporation	Oil
42-227-03099	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41285
42-227-03100	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41281
42-227-03101	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41281
42-227-03102	Southland Royalty Company	Oil	41281
42-227-03107	5H OIL CO., LLC	Oil
42-227-03108	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41285
42-227-03109	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-03110	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-03112	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-03113	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-03114	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-03116	ROVER PETROLEUM OPERATING, LLC	Oil	06220
42-227-03117	ROVER PETROLEUM OPERATING, LLC	Oil	06220
42-227-03119	ROVER PETROLEUM OPERATING, LLC	Oil	06220
42-227-03120	ROVER PETROLEUM OPERATING, LLC	Oil	06220
42-227-03122
42-227-03123
42-227-03124	TRITON OPERATING LLC	Oil	08781
42-227-03125	TRITON OPERATING LLC	Oil
42-227-03126	TRITON OPERATING LLC	Oil
42-227-03127	CHEVRON U. S. A. INC.	Oil
42-227-03128	ROBERTSON RESOURCES, INC.	Oil	48047
42-227-03129	ROBERTSON RESOURCES, INC.	Oil	48047
42-227-03130	Legacy Reserves Operating LP	Oil	02901
42-227-03131	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-03133	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-03134	Legacy Reserves Operating LP	Oil	02901
42-227-03135	ARCO OIL & GAS CO.	Oil
42-227-03138	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-03140	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-03141	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-03142	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-03143	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-03144	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-03145	ROVER PETROLEUM OPERATING, LLC	Oil	02904
42-227-03146	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-03147	ROVER PETROLEUM OPERATING, LLC	Oil	02904
42-227-03148	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-03149	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-03150	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-03151	ROVER PETROLEUM OPERATING, LLC	Oil	02904
42-227-03152	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-03153	ROVER PETROLEUM OPERATING, LLC	Oil	02904
42-227-03154	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-03156	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03157	Apache Corporation	Oil	46922
42-227-03159	CHEVRON U. S. A. INC.	Oil	24991
42-227-03160	CHEVRON U. S. A. INC.	Oil
42-227-03162	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03165	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03166	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03167	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03168	SABINAL ENERGY OPERATING, LLC	Oil
42-227-03169	CHEVRON U. S. A. INC.	Oil
42-227-03170	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03171	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03172	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03173	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03174	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03175	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03176	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03177	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03178	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03179	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03180	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03181	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03183	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-03184	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-03185	SABINAL ENERGY OPERATING, LLC	Oil
42-227-03186	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-03187	BETTIS, BOYLE & STOVALL	Oil	12397
42-227-03188	BETTIS, BOYLE & STOVALL	Oil
42-227-03189	Apache Corporation	Oil	43483
42-227-03190	CHEVRON U. S. A. INC.	Oil	24991
42-227-03191	CHEVRON U. S. A. INC.	Oil	24991
42-227-03192	CHEVRON U. S. A. INC.	Oil	24991
42-227-03193	Apache Corporation	Oil	24991
42-227-03194	Apache Corporation	Oil	24991
42-227-03195	CHEVRON U. S. A. INC.	Oil	24991
42-227-03196	CHEVRON U. S. A. INC.	Oil	24991
42-227-03197	CHEVRON U. S. A. INC.	Oil	24991
42-227-03202	Apache Corporation	Oil	02821
42-227-03204	Apache Corporation	Oil	02821
42-227-03205	Apache Corporation	Oil	46922
42-227-03207	Apache Corporation	Oil
42-227-03208	Apache Corporation	Oil	46922
42-227-03209	Apache Corporation	Oil	02821
42-227-03210	Apache Corporation	Oil
42-227-03211	Apache Corporation	Oil	46922
42-227-03212	Apache Corporation	Oil	02821
42-227-03213	Apache Corporation	Oil	02821
42-227-03214	Apache Corporation	Oil	46922
42-227-03215	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03217	Apache Corporation	Oil	46922
42-227-03218	Apache Corporation	Oil	46922
42-227-03219	Apache Corporation	Oil	46922
42-227-03220	Apache Corporation	Oil
42-227-03221	Apache Corporation	Oil	02821
42-227-03222	Apache Corporation	Oil	46922
42-227-03223	Apache Corporation	Oil	02821
42-227-03224	CHEVRON U. S. A. INC.	Oil	24991
42-227-03225	CHEVRON U. S. A. INC.	Oil	24991
42-227-03226	WILSON SYSTEMS, INC.	Oil	26384
42-227-03231	Wagner Oil Company	Oil
42-227-03235	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41293
42-227-03236	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41293
42-227-03237	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41293
42-227-03238	Conoco Inc.	Oil	41300
42-227-03239	Amoco Production Company	Oil	41293
42-227-03240	Citation Oil & Gas Corp.	Oil	02912
42-227-03241	Citation Oil & Gas Corp.	Oil	02912
42-227-03242	Citation Oil & Gas Corp.	Oil	02914
42-227-03243	Citation Oil & Gas Corp.	Oil	02915
42-227-03244	Citation Oil & Gas Corp.	Oil
42-227-03246	Apache Corporation	Oil	02821
42-227-03248	Citation Oil & Gas Corp.	Oil	02914
42-227-03249	Citation Oil & Gas Corp.	Oil	02914
42-227-03250	Citation Oil & Gas Corp.	Oil	02914
42-227-03252	CLINTON OIL CO.	Oil
42-227-03253	Wagner Oil Company	Oil	20583
42-227-03254	Wagner Oil Company	Oil	20583
42-227-03255	Amoco Production Company	Oil	24991
42-227-03258	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-03259	CLINTON OIL CO.	Oil
42-227-03261	Citation Oil & Gas Corp.	Oil	02917
42-227-03262	Citation Oil & Gas Corp.	Oil	02916
42-227-03263	Citation Oil & Gas Corp.	Oil	02917
42-227-03264	Citation Oil & Gas Corp.	Oil	02917
42-227-03265	Citation Oil & Gas Corp.	Oil	02917
42-227-03266	Citation Oil & Gas Corp.	Oil	02917
42-227-03267	Citation Oil & Gas Corp.	Oil	02917
42-227-03268	Citation Oil & Gas Corp.	Oil	02917
42-227-03269	CHEVRON U. S. A. INC.	Oil	24991
42-227-03270	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03271	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03272	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03273	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03274	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03275	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03276	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03277	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03278	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03279	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03280	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03281	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03282	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03283	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03284	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03285	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03286	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-03287	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03288	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03289	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03291	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03292	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03293	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03294	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03295	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03296	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-03297	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03298	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03299	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03300	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03301	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-03302	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03303	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03304	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03306	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03307	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03308	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03309	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03310	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03311	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-03312	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03313	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03314	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03315	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03316	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03317	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03319	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03320	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-03321	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03323	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03324	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03326	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03327	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03328	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03329	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03331	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03332	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03333	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03336	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-03337	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03338	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03339	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03340	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03342	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03343	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03344	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03345	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03347	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03348	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03350	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03351	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03352	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03353	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03354	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03356	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03357	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03358	ROVER PETROLEUM OPERATING, LLC	Oil	19287
42-227-03359	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03360	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03361	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03362
42-227-03366	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03367	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03369	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03370	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03371	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03372	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03373	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03375	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-03376
42-227-03377	BAYLOR OPERATING, LLC	Oil	02906
42-227-03378	BAYLOR OPERATING, LLC	Oil
42-227-03379	BAYLOR OPERATING, LLC	Oil	02906
42-227-03380	BAYLOR OPERATING, LLC	Oil	02906
42-227-03386	BAYLOR OPERATING, LLC	Oil	02907
42-227-03387	BAYLOR OPERATING, LLC	Oil	02907
42-227-03388	BAYLOR OPERATING, LLC	Oil	02907
42-227-03389	BAYLOR OPERATING, LLC	Oil	02907
42-227-03390	BAYLOR OPERATING, LLC	Oil	02907
42-227-03391	BAYLOR OPERATING, LLC	Oil	02907
42-227-03392	BAYLOR OPERATING, LLC	Oil	02907
42-227-03393	BAYLOR OPERATING, LLC	Oil	02907
42-227-03394	WTG GAS PROCESSING, L.P.	Oil	24991
42-227-03395	WTG GAS PROCESSING, L.P.	Oil	24991
42-227-03396	WTG GAS PROCESSING, L.P.	Oil	24991
42-227-03397	Apache Corporation	Oil	24991
42-227-03398	Apache Corporation	Oil	39715
42-227-03399	Apache Corporation	Oil	24991
42-227-03400	Apache Corporation	Oil	39715
42-227-03401	WTG GAS PROCESSING, L.P.	Oil	24991
42-227-03402	WTG GAS PROCESSING, L.P.	Oil	24991
42-227-03403	Apache Corporation	Oil	24991
42-227-03404	WTG GAS PROCESSING, L.P.	Oil	24991
42-227-03405	Apache Corporation	Oil	24991
42-227-03406	Apache Corporation	Oil	24991
42-227-03407	Apache Corporation	Oil	24991
42-227-03408	Apache Corporation	Oil	39669
42-227-03409	WTG GAS PROCESSING, L.P.	Oil	24991
42-227-03410	WTG GAS PROCESSING, L.P.	Oil	24991
42-227-03411	WTG GAS PROCESSING, L.P.	Oil	24991
42-227-03412	WTG GAS PROCESSING, L.P.	Oil	24991
42-227-03413	WTG GAS PROCESSING, L.P.	Oil	24991
42-227-03414	WTG GAS PROCESSING, L.P.	Oil	24991
42-227-03415	WTG GAS PROCESSING, L.P.	Oil
42-227-03417	Apache Corporation	Oil	43495
42-227-03418	Apache Corporation	Oil	43495
42-227-03419	Getty Oil Co.	Oil	24991
42-227-03420	Apache Corporation	Oil	43495
42-227-03421	Getty Oil Co.	Oil	24991
42-227-03422	Getty Oil Co.	Oil	24991
42-227-03423	Getty Oil Co.	Oil	24991
42-227-03424	Getty Oil Co.	Oil	24991
42-227-03428
42-227-03433	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-03434	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-03435	CONOCOPHILLIPS COMPANY	Oil
42-227-03436	CONOCOPHILLIPS COMPANY	Oil
42-227-03437	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-03438	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-03439	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-03440	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-03441	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-03442	CONOCOPHILLIPS COMPANY	Oil
42-227-03443	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-03444	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-03446	CONOCOPHILLIPS COMPANY	Oil
42-227-03447	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-03448	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-03449	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-03451	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-03454	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-03455	CONOCOPHILLIPS COMPANY	Oil	19034
42-227-03456	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-03457	CONOCOPHILLIPS COMPANY	Oil
42-227-03458	CONOCOPHILLIPS COMPANY	Oil
42-227-03459	CONOCOPHILLIPS COMPANY	Oil
42-227-03461	CONOCOPHILLIPS COMPANY	Oil
42-227-03466	WALSH & WATTS, INC.	Oil	02880
42-227-03467	WALSH & WATTS, INC.	Oil	02880
42-227-03468	WALSH & WATTS, INC.	Oil	02880
42-227-03482	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-03483	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-03486	SABINAL ENERGY OPERATING, LLC	Oil	11061
42-227-03487	SABINAL ENERGY OPERATING, LLC	Oil
42-227-03488	SABINAL ENERGY OPERATING, LLC	Oil	11061
42-227-03489
42-227-03490	SABINAL ENERGY OPERATING, LLC	Oil
42-227-03491	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-03492	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-03493	CHEVRON U. S. A. INC.	Oil	24991
42-227-03494	CHEVRON U. S. A. INC.	Oil	24991
42-227-03507	Sun Exploration & Production Co.	Oil
42-227-03508	Sun Exploration & Production Co.	Oil	41062
42-227-03509	Sun Exploration & Production Co.	Oil	41062
42-227-03510	Sun Exploration & Production Co.	Oil	41062
42-227-03511	Sun Exploration & Production Co.	Oil
42-227-03512	Sun Exploration & Production Co.	Oil	41062
42-227-03513	Sun Exploration & Production Co.	Oil	41062
42-227-03514	Sun Exploration & Production Co.	Oil	22575
42-227-03515	Sun Exploration & Production Co.	Oil	22575
42-227-03516	Sun Exploration & Production Co.	Oil	41062
42-227-03517	Sun Exploration & Production Co.	Oil	22575
42-227-03518	Sun Exploration & Production Co.	Oil	41062
42-227-03519	Sun Exploration & Production Co.	Oil	41062
42-227-03520	Sun Exploration & Production Co.	Oil
42-227-03521	Sun Exploration & Production Co.	Oil	41062
42-227-03522	Sun Exploration & Production Co.	Oil	22575
42-227-03523	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02825
42-227-03524	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19040
42-227-03525	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02825
42-227-03526	ORYX ENERGY COMPANY	Oil	02825
42-227-03527	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03528	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03529	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41059
42-227-03530	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03532	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-03533	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-03534	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-03535	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-03536	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-03537	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-03538	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-03539	ROVER PETROLEUM OPERATING, LLC	Oil	06222
42-227-03540	ROVER PETROLEUM OPERATING, LLC	Oil	06222
42-227-03541	ROVER PETROLEUM OPERATING, LLC	Oil	06222
42-227-03542	SCOUT ENERGY MANAGEMENT LLC	Oil	02918
42-227-03543	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-03549	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-03553	TRADITION RESOURCES LLC	Oil	19011
42-227-03554	SHERIDAN PRODUCTION COMPANY, LLC	Oil	22386
42-227-03559
42-227-03561	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03562	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-03563	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03565
42-227-03566
42-227-03567	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-03568	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-03569	SHERIDAN PRODUCTION COMPANY, LLC	Oil	22386
42-227-03571	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-03573	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03575	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03576	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03577	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-03578	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-03579	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-03580	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03582	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-03583	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-03584	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03585	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-03586	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03587	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03588	KOGER, M. R.	Oil
42-227-03589	SUN EXPL. & PROD. CO.-MIDLAND	Oil
42-227-03590	SUN EXPL. & PROD. CO.-MIDLAND	Oil
42-227-03591	BOBCAT OPERATING	Oil	34935
42-227-03592	BOBCAT OPERATING	Oil	07121
42-227-03593	DREHER, GEORGE R.	Oil	34935
42-227-03594	DREHER, GEORGE R.	Oil	34935
42-227-03595	BOBCAT OPERATING	Oil
42-227-03596	BOBCAT OPERATING	Oil
42-227-03597	BOBCAT OPERATING	Oil	07121
42-227-03598	BOBCAT OPERATING	Oil
42-227-03599	BOBCAT OPERATING	Oil	07121
42-227-03600	BOBCAT OPERATING	Oil
42-227-03601	DREHER, GEORGE R.	Oil	34935
42-227-03602	BOBCAT OPERATING	Oil	34935
42-227-03604	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-03605	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-03606	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-03608	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03609	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03610	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03611	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03614	KEELEY OIL, L.L.C.	Oil	47929
42-227-03615	KEELEY OIL, L.L.C.	Oil	47929
42-227-03617	ROYALTY RESOURCES, L.L.C.	Oil	02936
42-227-03618	ROYALTY RESOURCES, L.L.C.	Oil	02936
42-227-03619	ROYALTY RESOURCES, L.L.C.	Oil	02936
42-227-03620	Legacy Reserves Operating LP	Oil	02817
42-227-03621	Legacy Reserves Operating LP	Oil	02817
42-227-03622	Legacy Reserves Operating LP	Oil	41652
42-227-03625	HWY 87 SWD	Oil
42-227-03627	TEXACO E & P INC.	Oil
42-227-03628	TEXACO E & P INC.	Oil
42-227-03629	TEXACO E & P INC.	Oil
42-227-03630	TEXACO E & P INC.	Oil
42-227-03631	TEXACO E & P INC.	Oil
42-227-03632	TEXACO E & P INC.	Oil
42-227-03633	TEXACO E & P INC.	Oil
42-227-03637	SCOUT ENERGY MANAGEMENT LLC	Oil	02923
42-227-03638	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-03645	ICE BROTHERS, INC.
42-227-03648	P4 OPERATING, LLC	Oil	19041
42-227-03649	P4 OPERATING, LLC	Oil	10293
42-227-03652	Wagner Oil Company	Oil	20583
42-227-03653
42-227-03654	MONROE,EUGENE R.	Oil
42-227-03656	Wagner Oil Company	Oil
42-227-03658	Wagner Oil Company	Oil	20583
42-227-03659	Wagner Oil Company	Oil	20583
42-227-03660	BAXTER, KELLY H. OIL AND GAS CO.	Oil	35511
42-227-03661	GRENADIER ENERGY PARTNERS II,LLC	Oil
42-227-03663	Wagner Oil Company	Oil	20583
42-227-03665	Wagner Oil Company	Oil	20583
42-227-03666	Wagner Oil Company	Oil
42-227-03672	Wagner Oil Company	Oil
42-227-03674	Wagner Oil Company	Oil	20583
42-227-03675	Wagner Oil Company	Oil	20583
42-227-03677	Wagner Oil Company	Oil	20583
42-227-03678	RHONDA OPERATING COMPANY	Oil
42-227-03679	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09320
42-227-03680
42-227-03681
42-227-03683	TOMAHAWK PETROLEUM	Oil	10010
42-227-03691	TANOS PRODUCTION, INC.	Oil	20544
42-227-03692	TANOS PRODUCTION, INC.	Oil
42-227-03693	TANOS PRODUCTION, INC.	Oil	20544
42-227-03700	SCOUT ENERGY MANAGEMENT LLC	Oil	15155
42-227-03701	SCOUT ENERGY MANAGEMENT LLC	Oil	15155
42-227-03702	SCOUT ENERGY MANAGEMENT LLC	Oil	15155
42-227-03703	SCOUT ENERGY MANAGEMENT LLC	Oil	15155
42-227-03704	MILLENNIUM RESOURCES, LP	Oil	04431
42-227-03705	MILLENNIUM RESOURCES, LP	Oil	04432
42-227-03706	MILLENNIUM RESOURCES, LP	Oil	04431
42-227-03707	MILLENNIUM RESOURCES, LP	Oil	04432
42-227-03708	MILLENNIUM RESOURCES, LP	Oil	04431
42-227-03709	MILLENNIUM RESOURCES, LP	Oil	04432
42-227-03710	MILLENNIUM RESOURCES, LP	Oil	04431
42-227-03711	MILLENNIUM RESOURCES, LP	Oil
42-227-03717	SWEET CRUDE OPERATING LLC	Oil	06224
42-227-03718
42-227-03719	SWEET CRUDE OPERATING LLC	Oil	06224
42-227-03720	SWEET CRUDE OPERATING LLC	Oil	06224
42-227-03721	SWEET CRUDE OPERATING LLC	Oil	06224
42-227-03726	SHAMROCK UPSTREAM ENERGY LLC	Oil	09293
42-227-03730	SAHARA OPERATING COMPANY	Oil	11089
42-227-03731	SCOUT ENERGY MANAGEMENT LLC	Oil	14881
42-227-03732	Forest Oil Corporation	Oil	14958
42-227-03733	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-03734	SAGA PET. LTD LIABILITY CO OF CO	Oil
42-227-03735	SAHARA OPERATING COMPANY	Oil	11089
42-227-03736
42-227-03737	SAGA PET. LTD LIABILITY CO OF CO	Oil	15413
42-227-03738	SAHARA OPERATING COMPANY	Oil	11089
42-227-03739	SCOUT ENERGY MANAGEMENT LLC	Oil	14881
42-227-03740	SAHARA OPERATING COMPANY	Oil	11089
42-227-03741	SCOUT ENERGY MANAGEMENT LLC	Oil	14881
42-227-03742	SAHARA OPERATING COMPANY	Oil	11089
42-227-03743	SCOUT ENERGY MANAGEMENT LLC	Oil	14881
42-227-03744	SAHARA OPERATING COMPANY	Oil	11089
42-227-03745	SCOUT ENERGY MANAGEMENT LLC	Oil	14881
42-227-03746	AMERICAN PETROFINA CO. OF TEX.	Oil	11089
42-227-03747	SAHARA OPERATING COMPANY	Oil	11089
42-227-03748	ROYALTY RESOURCES, L.L.C.	Oil	13513
42-227-03754	ROVER PETROLEUM OPERATING, LLC	Oil	16258
42-227-03755	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-03756	ROVER PETROLEUM OPERATING, LLC	Oil	16258
42-227-03759	SCOUT ENERGY MANAGEMENT LLC	Oil	16546
42-227-03760	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-03761	SCOUT ENERGY MANAGEMENT LLC	Oil	16546
42-227-03762	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-03764
42-227-03765
42-227-03766
42-227-03767	IPACT	Oil	11296
42-227-03768	IPACT	Oil	11296
42-227-03770	SABINAL ENERGY OPERATING, LLC	Oil	21691
42-227-03772
42-227-03773	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-03778	SHARP IMAGE ENERGY, INC.	Oil	34581
42-227-03781	CLEAR WATER INC.	Oil	08910
42-227-03783	KEWANEE OIL COMPANY	Oil
42-227-03784	KEWANEE OIL COMPANY	Oil
42-227-03786	MILLENNIUM RESOURCES, LP	Oil	08382
42-227-03788	MILLENNIUM RESOURCES, LP	Oil	08727
42-227-03789	CHEVRON U. S. A. INC.	Oil
42-227-03790	KEWANEE OIL COMPANY	Oil
42-227-03792	WASH, BOBBY S. CO.	Oil
42-227-03793	CHEVRON U. S. A. INC.	Oil
42-227-03795	FOUNDATION ENERGY MANAGEMENT LLC	Oil	37089
42-227-03796	KEWANEE OIL COMPANY	Oil
42-227-03797	KEWANEE OIL COMPANY	Oil
42-227-03799	KEWANEE OIL COMPANY	Oil
42-227-03801	MILLENNIUM RESOURCES, LP	Oil	08727
42-227-03802	CHEVRON U. S. A. INC.	Oil
42-227-03803	KEWANEE OIL COMPANY	Oil
42-227-03804	WASH, BOBBY S. CO.	Oil
42-227-03805	CHEVRON U. S. A. INC.	Oil
42-227-03806	KEWANEE OIL COMPANY	Oil	22891
42-227-03807	KEWANEE OIL COMPANY	Oil
42-227-03808	MILLENNIUM RESOURCES, LP	Oil
42-227-03809	KEWANEE OIL COMPANY	Oil
42-227-03811	KEWANEE OIL COMPANY	Oil
42-227-03812	KEWANEE OIL COMPANY	Oil	22891
42-227-03813	KEWANEE OIL COMPANY	Oil
42-227-03814	KEWANEE OIL COMPANY	Oil
42-227-03815	KEWANEE OIL COMPANY	Oil
42-227-03816	CLEAR WATER INC.	Oil
42-227-03817	CLEAR WATER INC.	Oil	09756
42-227-03821	TEXAS SECONDARY OIL CORPORATION	Oil
42-227-03822	TEXAS SECONDARY OIL CORPORATION	Oil
42-227-03824	MILLENNIUM RESOURCES, LP	Oil	09129
42-227-03826	MWJ PRODUCING COMPANY	Oil	16269
42-227-03827	MWJ PRODUCING COMPANY	Oil	10836
42-227-03830	BIG D ENERGY COMPANY	Oil	41118
42-227-03831	BIG D ENERGY COMPANY	Oil	41118
42-227-03832	BIG D ENERGY COMPANY	Oil	41118
42-227-03833	BIG D ENERGY COMPANY	Oil	41325
42-227-03834	BIG D ENERGY COMPANY	Oil	02782
42-227-03835	BIG D ENERGY COMPANY	Oil	41325
42-227-03836	BIG D ENERGY COMPANY	Oil
42-227-03837	BIG D ENERGY COMPANY	Oil	41325
42-227-03838	BIG D ENERGY COMPANY	Oil	41325
42-227-03839	BIG D ENERGY COMPANY	Oil	41325
42-227-03840	BIG D ENERGY COMPANY	Oil
42-227-03841
42-227-03842	BIG D ENERGY COMPANY	Oil	41325
42-227-03843	BIG D ENERGY COMPANY	Oil	02782
42-227-03844	BIG D ENERGY COMPANY	Oil	41325
42-227-03845	BIG D ENERGY COMPANY	Oil	41325
42-227-03848	TAYLOR TWO ENERGY, LLC	Oil	11409
42-227-03851	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02692
42-227-03854	ROYALTY RESOURCES, L.L.C.	Oil
42-227-03856	CIMAREX ENERGY CO. OF COLORADO	Oil	19095
42-227-03857	CIMAREX ENERGY CO. OF COLORADO	Oil	02834
42-227-03858	SABALO OPERATING, LLC	Oil	04559
42-227-03861	SCOUT ENERGY MANAGEMENT LLC	Oil	15155
42-227-03862	TANOS PRODUCTION, INC.	Oil	20544
42-227-03863	TANOS PRODUCTION, INC.	Oil	20544
42-227-03864	TANOS PRODUCTION, INC.	Oil	20544
42-227-03870	SABINAL ENERGY OPERATING, LLC	Oil
42-227-03871	SABINAL ENERGY OPERATING, LLC	Oil
42-227-03872	SABINAL ENERGY OPERATING, LLC	Oil
42-227-03873	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-03874	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-03876	SAHARA OPERATING COMPANY	Oil	19043
42-227-03877	SAHARA OPERATING COMPANY	Oil	13997
42-227-03878	SAHARA OPERATING COMPANY	Oil	13997
42-227-03879	SAHARA OPERATING COMPANY	Oil	13997
42-227-03880	WALLEN PRODUCTION CO.	Oil
42-227-03881	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-03882	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-03883	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-03884	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-03885	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-03887	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41063
42-227-03888	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19002
42-227-03889	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19002
42-227-03890	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03892	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03893	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03894	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41063
42-227-03895	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-03896	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02790
42-227-03897	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02790
42-227-03898	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02790
42-227-03899	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02790
42-227-03900	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03901	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03902	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02790
42-227-03903	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02790
42-227-03904	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02790
42-227-03905	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03907	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03909	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19002
42-227-03910	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03911	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02790
42-227-03912	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03913	MOSS PETROLEUM COMPANY	Oil
42-227-03914
42-227-03915	MOSS PETROLEUM COMPANY	Oil
42-227-03919	TEXAS CRUDE OPERATOR, INC.	Oil	04560
42-227-03920	SABALO OPERATING, LLC	Oil
42-227-03921	TEXAS CRUDE OPERATOR, INC.	Oil
42-227-03922	SABALO OPERATING, LLC	Oil	04561
42-227-03925	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-03926
42-227-03930	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-03931	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-03932	SCOUT ENERGY MANAGEMENT LLC	Oil	02923
42-227-03933	BONNER, BOBBY	Oil
42-227-03942		Oil	30287
42-227-03943	P4 OPERATING, LLC	Oil	08765
42-227-03944	P4 OPERATING, LLC	Oil	08660
42-227-03946	DESERT PRODUCTION, INC.	Oil	40362
42-227-03947	P4 OPERATING, LLC	Oil
42-227-03948	P4 OPERATING, LLC	Oil
42-227-03950	T.A.P.S., INC.	Oil
42-227-03951	T.A.P.S., INC.	Oil
42-227-03953	Legacy Reserves Operating LP	Oil	41652
42-227-03954	Legacy Reserves Operating LP	Oil	02817
42-227-03955	FORSAN OIL WELL SERVICE, INC.	Oil
42-227-03957	FAIRCHILD PETROLEUM CORPORATION	Oil
42-227-03958	HANKAMER, CURTIS CORPORATION,THE	Oil	18620
42-227-03961
42-227-03962	BETTIS, BOYLE & STOVALL	Oil
42-227-03963	BETTIS, BOYLE & STOVALL	Oil
42-227-03964	BETTIS, BOYLE & STOVALL	Oil	11008
42-227-03965	BETTIS, BOYLE & STOVALL	Oil
42-227-03971	TRILOGY OPERATING, INC.	Oil	38796
42-227-03972
42-227-03978	CONTINENTAL OIL COMPANY	Oil	20060
42-227-03979	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-03980	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-03982	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-03984	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-03985	SABINAL ENERGY OPERATING, LLC	Oil
42-227-03986	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03987	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-03988	SABINAL ENERGY OPERATING, LLC	Oil
42-227-03989	Apache Corporation	Oil	02821
42-227-03990	Apache Corporation	Oil
42-227-03992	Apache Corporation	Oil	02821
42-227-03993	Apache Corporation	Oil
42-227-03994	Apache Corporation	Oil
42-227-03996	Apache Corporation	Oil
42-227-03997	Apache Corporation	Oil
42-227-03998	SABINAL ENERGY OPERATING, LLC	Oil
42-227-03999	SABINAL ENERGY OPERATING, LLC	Oil
42-227-04000	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-04001	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-04002	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-04003	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-04004	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-04005	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-04006	SABINAL ENERGY OPERATING, LLC	Oil
42-227-04008	SABINAL ENERGY OPERATING, LLC	Oil	02894
42-227-04013	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-04018	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-04019	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-04021	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-04022	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-04023	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-04025	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-04028	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-04031	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-04035	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-04037	BIG D ENERGY COMPANY	Oil
42-227-04038	BIG D ENERGY COMPANY	Oil
42-227-04039	BIG D ENERGY COMPANY	Oil
42-227-04040
42-227-04042	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-04043	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-04044	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-04045	BIG D ENERGY COMPANY	Oil	02780
42-227-04046	BIG D ENERGY COMPANY	Oil	41325
42-227-04048	BIG D ENERGY COMPANY	Oil	41119
42-227-04049	MOSS PETROLEUM COMPANY	Oil
42-227-04050	MOSS PETROLEUM COMPANY	Oil	41714
42-227-04052	MOSS PETROLEUM COMPANY	Oil
42-227-04053	MOSS PETROLEUM COMPANY	Oil
42-227-04054	MOSS PETROLEUM COMPANY	Oil	41714
42-227-04055	MOSS PETROLEUM COMPANY	Oil	02785
42-227-04060	ROVER PETROLEUM OPERATING, LLC	Oil	02870
42-227-04061	ROVER PETROLEUM OPERATING, LLC	Oil	02870
42-227-04065	CHESAPEAKE OPERATING, INC.	Oil
42-227-04066	Wagner Oil Company	Oil
42-227-04068	Wagner Oil Company	Oil	20583
42-227-04070	Wagner Oil Company	Oil
42-227-04071	Wagner Oil Company	Oil
42-227-04075
42-227-04079	SHAMROCK UPSTREAM ENERGY LLC	Oil	09823
42-227-04080	SUTTON OIL CO.	Oil	10158
42-227-04081	SUTTON OIL CO.	Oil	10158
42-227-04082	SUTTON OIL CO.	Oil	10158
42-227-04085	GREATHOUSE & DAVIS	Oil
42-227-04090	O'RYAN OIL AND GAS	Oil	41029
42-227-04092	O'RYAN OIL AND GAS	Oil	41029
42-227-04095	WALSH & WATTS, INC.	Oil	02878
42-227-04101	CONOCOPHILLIPS COMPANY	Oil	02688
42-227-04102	Apache Corporation	Oil	18996
42-227-04103	Apache Corporation	Oil	18996
42-227-04104	Apache Corporation	Oil	18996
42-227-04105	Apache Corporation	Oil	46457
42-227-04106	WASH, ROBERT C. INC.	Oil	47933
42-227-04107	PERMIAN RESOURCES, INC.	Oil	47933
42-227-04108	WASH, ROBERT C. INC.	Oil	47933
42-227-04109	BETTIS, BOYLE & STOVALL	Oil	27901
42-227-04110	Gulf Oil Corp.	Oil	47933
42-227-04111	L.C.S. PRODUCTION COMPANY	Oil	15545
42-227-04113	ROVER PETROLEUM OPERATING, LLC	Oil	15882
42-227-04114	ROVER PETROLEUM OPERATING, LLC	Oil	15882
42-227-04115
42-227-04116	BIG D ENERGY COMPANY	Oil	12675
42-227-04117	BIG D ENERGY COMPANY	Oil
42-227-04118	BIG D ENERGY COMPANY	Oil	10632
42-227-04119	BIG D ENERGY COMPANY	Oil	10632
42-227-04120	BIG D ENERGY COMPANY	Oil	10632
42-227-04121	BIG D ENERGY COMPANY	Oil	10632
42-227-04122	BIG D ENERGY COMPANY	Oil	10632
42-227-04123	BIG D ENERGY COMPANY	Oil	10632
42-227-04124	BIG D ENERGY COMPANY	Oil	10632
42-227-04125	FIRST RESERVE OIL & GAS CO	Oil
42-227-04126	BIG D ENERGY COMPANY	Oil	10632
42-227-04127	BIG D ENERGY COMPANY	Oil	10632
42-227-04128	BIG D ENERGY COMPANY	Oil
42-227-04130
42-227-04132	Legacy Reserves Operating LP	Oil	19046
42-227-04133	Legacy Reserves Operating LP	Oil	16930
42-227-04134	Legacy Reserves Operating LP	Oil	11893
42-227-04135	Legacy Reserves Operating LP	Oil	11894
42-227-04136	Legacy Reserves Operating LP	Oil	16930
42-227-04137	GUTHRIE, A. K. OPERATING CO.	Oil	12324
42-227-04138	Legacy Reserves Operating LP	Oil	12624
42-227-04139	Legacy Reserves Operating LP	Oil	19046
42-227-04140	Legacy Reserves Operating LP	Oil	16930
42-227-04141	Legacy Reserves Operating LP	Oil	12624
42-227-04142	GUTHRIE, A. K. OPERATING CO.	Oil	12324
42-227-04143	Legacy Reserves Operating LP	Oil	10116
42-227-04144	Legacy Reserves Operating LP	Oil	16930
42-227-04145	GUTHRIE, A. K. OPERATING CO.	Oil	12324
42-227-04146	Legacy Reserves Operating LP	Oil	10116
42-227-04147	Legacy Reserves Operating LP	Oil	10116
42-227-04148	Legacy Reserves Operating LP	Oil	41716
42-227-04149	Legacy Reserves Operating LP	Oil	10116
42-227-04150	Legacy Reserves Operating LP	Oil	41716
42-227-04151	SHAMROCK UPSTREAM ENERGY LLC	Oil	09453
42-227-04153	SHAMROCK UPSTREAM ENERGY LLC	Oil
42-227-04154	SHAMROCK UPSTREAM ENERGY LLC	Oil	09453
42-227-04156	TANOS PRODUCTION, INC.	Oil	20544
42-227-04157	TANOS PRODUCTION, INC.	Oil	20544
42-227-04158	TANOS PRODUCTION, INC.	Oil	20544
42-227-04159	TANOS PRODUCTION, INC.	Oil	20544
42-227-04160	TANOS PRODUCTION, INC.	Oil	20544
42-227-04161	TANOS PRODUCTION, INC.	Oil	20544
42-227-04162	TANOS PRODUCTION, INC.	Oil	20544
42-227-04163	TANOS PRODUCTION, INC.	Oil	20544
42-227-04164	TANOS PRODUCTION, INC.	Oil	20544
42-227-04165	TANOS PRODUCTION, INC.	Oil	20544
42-227-04166	TANOS PRODUCTION, INC.	Oil	20544
42-227-04167	ZZRON INC.	Oil	02871
42-227-04168	BIG D ENERGY COMPANY	Oil	19059
42-227-04169	BIG D ENERGY COMPANY	Oil	10634
42-227-04170	BIG D ENERGY COMPANY	Oil	10635
42-227-04171	GUTHRIE, A. K. OPERATING CO.	Oil
42-227-04172	BIG D ENERGY COMPANY	Oil	10634
42-227-04173	BIG D ENERGY COMPANY	Oil	10635
42-227-04174	BIG D ENERGY COMPANY	Oil	10633
42-227-04175	BIG D ENERGY COMPANY	Oil
42-227-04176	BIG D ENERGY COMPANY	Oil	10635
42-227-04177	BIG D ENERGY COMPANY	Oil	10635
42-227-04178	BIG D ENERGY COMPANY	Oil	10635
42-227-04179	BIG D ENERGY COMPANY	Oil	10635
42-227-04180	SABALO OPERATING, LLC	Oil	04540
42-227-04184	WALSH & WATTS, INC.	Oil	02884
42-227-04187	TANOS PRODUCTION, INC.	Oil	20544
42-227-04188	TANOS PRODUCTION, INC.	Oil	20544
42-227-04190	TANOS PRODUCTION, INC.	Oil	20544
42-227-04191	TANOS PRODUCTION, INC.	Oil
42-227-04192	TANOS PRODUCTION, INC.	Oil	20544
42-227-04195
42-227-04196	SHAMROCK UPSTREAM ENERGY LLC	Oil	09453
42-227-04197	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-04200	WASH, ROBERT C. INC.	Oil	47933
42-227-04201	WASH, ROBERT C. INC.	Oil	47933
42-227-04203	Apache Corporation	Oil	46360
42-227-04204	MOSS PETROLEUM COMPANY	Oil	41714
42-227-04206	LOBO OIL CORPORATION	Oil	29890
42-227-04208	WASH, ROBERT C. INC.	Oil	47933
42-227-04209	BIG D ENERGY COMPANY	Oil	02782
42-227-04210	CONOCOPHILLIPS COMPANY	Oil	02710
42-227-04211	MOSS PETROLEUM COMPANY	Oil	41714
42-227-04212	SWEET CRUDE OPERATING LLC	Oil	02930
42-227-04213	SHAMROCK UPSTREAM ENERGY LLC	Oil	09823
42-227-04216	HARTOIL CORPORATION	Oil
42-227-04217	5H OIL CO., LLC	Oil	02815
42-227-04221	MERIT ENERGY COMPANY	Oil	41277
42-227-04223	WESTPORT OIL AND GAS COMPANY INC	Oil	02737
42-227-04224	Apache Corporation	Oil
42-227-04225	Apache Corporation	Oil	18996
42-227-04226	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-04227	BREITBURN OPERATING L.P.	Oil	41300
42-227-04229	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41285
42-227-04233	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-04234	CONOCOPHILLIPS COMPANY	Oil
42-227-04236	CONOCOPHILLIPS COMPANY	Oil
42-227-04237	CONOCOPHILLIPS COMPANY	Oil	41236
42-227-04238	CONOCOPHILLIPS COMPANY	Oil	02685
42-227-04240	Apache Corporation	Oil	18983
42-227-04241	Legacy Reserves Operating LP	Oil	41643
42-227-04243	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02734
42-227-04245	Apache Corporation	Oil
42-227-04248	WASH, ROBERT C. INC.	Oil	17768
42-227-04249	ROBERTSON RESOURCES, INC.	Oil	02744
42-227-04250	WALSH & WATTS, INC.	Oil	02879
42-227-04251	CONOCOPHILLIPS COMPANY	Oil
42-227-04253	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-04255	CONOCOPHILLIPS COMPANY	Oil	18995
42-227-04259	SABINAL ENERGY OPERATING, LLC	Oil
42-227-04260	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-04261	KEELEY OIL, L.L.C.	Oil	26950
42-227-04262	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-04263	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-04266	CONOCOPHILLIPS COMPANY	Oil
42-227-04268	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-04269	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02813
42-227-04273	TRADITION RESOURCES LLC	Oil	19011
42-227-04274	TRADITION RESOURCES LLC	Oil	19011
42-227-04276	ORYX ENERGY COMPANY	Oil	19020
42-227-04278	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-04279	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02803
42-227-04281
42-227-04284	Wagner Oil Company	Oil	20583
42-227-04285	BREITBURN OPERATING L.P.	Oil	41300
42-227-04286	BREITBURN OPERATING L.P.	Oil	02823
42-227-04293	KEELEY OIL, L.L.C.	Oil
42-227-04297
42-227-04305
42-227-04309	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-04310
42-227-04311	Apache Corporation	Oil	02821
42-227-04315	CONOCOPHILLIPS COMPANY	Oil	19032
42-227-04318	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-04319	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-04323	WALSH & WATTS, INC.	Oil	06204
42-227-04326	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-04329	CONOCOPHILLIPS COMPANY	Oil
42-227-04330	CALLEY, BOB	Oil	41129
42-227-04331
42-227-04336	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-04340
42-227-04342	CONOCOPHILLIPS COMPANY	Oil
42-227-04345	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-04346	Conoco Inc.	Oil	02691
42-227-04348	CONOCOPHILLIPS COMPANY	Oil	02696
42-227-04349	WASH, ROBERT C. INC.	Oil	47958
42-227-04350	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-04352	WASH, ROBERT C. INC.	Oil	13460
42-227-04353	WASH, ROBERT C. INC.	Oil	13460
42-227-04355	SCOUT ENERGY MANAGEMENT LLC	Oil	02866
42-227-04357	SAHARA OPERATING COMPANY	Oil	11318
42-227-04359	CONOCOPHILLIPS COMPANY	Oil
42-227-04360	WALSH & WATTS, INC.	Oil	06199
42-227-04361	EXCEL ENERGY CO.	Oil	06189
42-227-04362	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-04363	EEX OPERATING, L.P.	Oil
42-227-04365	Wagner Oil Company	Oil	20583
42-227-04366	SCOUT ENERGY MANAGEMENT LLC	Oil	02866
42-227-04367	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-04368	SHERIDAN PRODUCTION COMPANY, LLC	Oil	18985
42-227-04369	Marathon Oil Company	Oil	19060
42-227-04370	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-04372	WALSH & WATTS, INC.	Oil	02876
42-227-04373	WASH, ROBERT C. INC.	Oil	13460
42-227-04374	WASH, ROBERT C. INC.	Oil	13460
42-227-04375	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-04379	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02691
42-227-04380
42-227-04381	Apache Corporation	Oil	35967
42-227-04382	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-04383	TANOS PRODUCTION, INC.	Oil	20544
42-227-04384	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-04386	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-04387	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-04389	CHEVRON U. S. A. INC.	Oil
42-227-04390	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-04391	Apache Corporation	Oil	18996
42-227-04392	CONOCOPHILLIPS COMPANY	Oil	41221
42-227-04393	PERMIAN RESOURCES, INC.	Oil	47933
42-227-04395	5H OIL CO., LLC	Oil	02815
42-227-04399	WESTPORT OIL AND GAS COMPANY INC	Oil
42-227-06570	CAMBRIAN MANAGEMENT LTD
42-227-09630
42-227-10001	Apache Corporation	Oil	14514
42-227-10002	Apache Corporation	Oil	14514
42-227-10003	WASH, ROBERT C. INC.	Oil	17768
42-227-10004	FLUOR CORPORATION	Oil
42-227-10005	SAHARA OPERATING COMPANY	Oil	11089
42-227-10006	CONOCOPHILLIPS COMPANY	Oil	02710
42-227-10007	CONOCOPHILLIPS COMPANY	Oil	19331
42-227-10008	SOUTHWEST ROYALTIES, INC.	Oil	19591
42-227-10009	Apache Corporation	Oil
42-227-10010	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	19211
42-227-10011	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	19211
42-227-10012	ANADARKO PETROLEUM CORPORATION	Oil
42-227-10013	ANADARKO PETROLEUM CORPORATION	Oil	06193
42-227-10014	Apache Corporation	Oil	06196
42-227-10015	Apache Corporation	Oil
42-227-10016	ROVER PETROLEUM OPERATING, LLC	Oil	06222
42-227-10017	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-10018	Marathon Oil Company	Oil	19061
42-227-10019	MERIT ENERGY COMPANY	Oil	02679
42-227-10020	MERIT ENERGY COMPANY	Oil	41275
42-227-10021	MERIT ENERGY COMPANY	Oil	41275
42-227-10022	MERIT ENERGY COMPANY	Oil	41275
42-227-10023	MERIT ENERGY COMPANY	Oil	41275
42-227-10024	MERIT ENERGY COMPANY	Oil	41275
42-227-10025	MERIT ENERGY COMPANY	Oil	41275
42-227-10026	MERIT ENERGY COMPANY	Oil	41275
42-227-10027	MERIT ENERGY COMPANY	Oil	02679
42-227-10028	MERIT ENERGY COMPANY	Oil	02679
42-227-10029	MERIT ENERGY COMPANY	Oil	41275
42-227-10030	MERIT ENERGY COMPANY	Oil	41275
42-227-10032	O'RYAN OIL AND GAS	Oil	02863
42-227-10033	O'RYAN OIL AND GAS	Oil	02863
42-227-10034	O'RYAN OIL AND GAS	Oil	02863
42-227-10035	O'RYAN OIL AND GAS	Oil	02863
42-227-10036	EXCEL ENERGY CO.	Oil
42-227-10037	BETTIS, BOYLE & STOVALL	Oil	17634
42-227-10038	JTEX OIL COMPANY, LLC	Oil	17531
42-227-10040	Bta Oil Producers	Oil	16454
42-227-10045	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-10046	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-10047	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-10048	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-10049	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-10050	CONNALLY OIL CO., INC.	Oil
42-227-10051	CONOCOPHILLIPS COMPANY	Oil	18986
42-227-10052	CONOCOPHILLIPS COMPANY	Oil	18986
42-227-10053	CONOCOPHILLIPS COMPANY	Oil	18986
42-227-10054	CONOCOPHILLIPS COMPANY	Oil	41210
42-227-10055	CONOCOPHILLIPS COMPANY	Oil	02686
42-227-10056	CONOCOPHILLIPS COMPANY	Oil	18988
42-227-10057	CONOCOPHILLIPS COMPANY	Oil	02686
42-227-10058	CONOCOPHILLIPS COMPANY	Oil	02686
42-227-10059	CONOCOPHILLIPS COMPANY	Oil	02686
42-227-10060	CONOCOPHILLIPS COMPANY	Oil	18989
42-227-10061	CONOCOPHILLIPS COMPANY	Oil	18989
42-227-10062	CONOCOPHILLIPS COMPANY	Oil	02687
42-227-10063	CONOCOPHILLIPS COMPANY	Oil	02687
42-227-10064	CONOCOPHILLIPS COMPANY	Oil	02687
42-227-10065	CONOCOPHILLIPS COMPANY	Oil
42-227-10066	CONOCOPHILLIPS COMPANY	Oil	02687
42-227-10067	CONOCOPHILLIPS COMPANY	Oil	02687
42-227-10068	CONOCOPHILLIPS COMPANY	Oil	18990
42-227-10069	CONOCOPHILLIPS COMPANY	Oil	18990
42-227-10070	CONOCOPHILLIPS COMPANY	Oil	02688
42-227-10071	CONOCOPHILLIPS COMPANY	Oil	02688
42-227-10072	CONOCOPHILLIPS COMPANY	Oil	02688
42-227-10073	CONOCOPHILLIPS COMPANY	Oil	02688
42-227-10074	CONOCOPHILLIPS COMPANY	Oil	18991
42-227-10075	CONOCOPHILLIPS COMPANY	Oil	18991
42-227-10076	CONOCOPHILLIPS COMPANY	Oil	02689
42-227-10077	CONOCOPHILLIPS COMPANY	Oil	41219
42-227-10078	CONOCOPHILLIPS COMPANY	Oil	41219
42-227-10079	CONTINENTAL OIL COMPANY	Oil
42-227-10080	CONTINENTAL OIL COMPANY	Oil
42-227-10081	CONTINENTAL OIL COMPANY	Oil
42-227-10083	BREITBURN OPERATING L.P.	Oil	41288
42-227-10084	BREITBURN OPERATING L.P.	Oil	02690
42-227-10085	BREITBURN OPERATING L.P.	Oil	41288
42-227-10086	BREITBURN OPERATING L.P.	Oil	41288
42-227-10087	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-10088	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02691
42-227-10089	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-10090	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02691
42-227-10091	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-10092	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-10093	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-10094	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-10095	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-10096	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-10097	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-10098	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-10099	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-10100	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-10101	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-10103	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-10104	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-10105	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-10106	WASH, ROBERT C. INC.	Oil	13460
42-227-10107	WASH, ROBERT C. INC.	Oil	13460
42-227-10108	WASH, ROBERT C. INC.	Oil	13460
42-227-10109	MERIT ENERGY COMPANY	Oil	41277
42-227-10110	MERIT ENERGY COMPANY	Oil	02713
42-227-10111	MERIT ENERGY COMPANY	Oil	41277
42-227-10112	MERIT ENERGY COMPANY	Oil	41277
42-227-10113	MERIT ENERGY COMPANY	Oil	41276
42-227-10114	MERIT ENERGY COMPANY	Oil	41276
42-227-10115	MERIT ENERGY COMPANY	Oil	41056
42-227-10116	MERIT ENERGY COMPANY	Oil	02716
42-227-10117	MERIT ENERGY COMPANY	Oil	02716
42-227-10118	MERIT ENERGY COMPANY	Oil	02717
42-227-10119	MERIT ENERGY COMPANY	Oil	02717
42-227-10120	MERIT ENERGY COMPANY	Oil	02717
42-227-10121	MERIT ENERGY COMPANY	Oil	41054
42-227-10122	MERIT ENERGY COMPANY	Oil	41054
42-227-10123	CONOCOPHILLIPS COMPANY	Oil	41227
42-227-10124	CONOCOPHILLIPS COMPANY	Oil	02721
42-227-10130	ROYALTY RESOURCES, L.L.C.	Oil	19144
42-227-10131	ROYALTY RESOURCES, L.L.C.	Oil	19144
42-227-10132	ROYALTY RESOURCES, L.L.C.	Oil	19144
42-227-10133	Legacy Reserves Operating LP	Oil	10116
42-227-10134	Legacy Reserves Operating LP	Oil	10116
42-227-10137	BIG D ENERGY COMPANY	Oil	19007
42-227-10138	BIG D ENERGY COMPANY	Oil	19008
42-227-10139	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-10140	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-10141	EXXON CORP.	Oil	41676
42-227-10143	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-10144	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-10145	CUATRO OIL AND GAS CORPORATION	Oil	18725
42-227-10146	Lario Oil & Gas Company	Oil
42-227-10147	Lario Oil & Gas Company	Oil	24991
42-227-10148	Lario Oil & Gas Company	Oil	24991
42-227-10149	Lario Oil & Gas Company	Oil
42-227-10150	Apache Corporation	Oil	24991
42-227-10153	O'RYAN OIL AND GAS	Oil	18998
42-227-10154	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	36595
42-227-10155	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	36595
42-227-10156	Apache Corporation	Oil	41524
42-227-10157	MOSS PETROLEUM COMPANY	Oil	41714
42-227-10158	MOSS PETROLEUM COMPANY	Oil	41714
42-227-10159	MOSS PETROLEUM COMPANY	Oil	41714
42-227-10160	MOSS PETROLEUM COMPANY	Oil	19010
42-227-10161	MOSS PETROLEUM COMPANY	Oil	41714
42-227-10162	CHEVRON U. S. A. INC.	Oil	02893
42-227-10163	SABINAL ENERGY OPERATING, LLC	Oil	02894
42-227-10164	SABINAL ENERGY OPERATING, LLC	Oil	02895
42-227-10165	HANKAMER, CURTIS CORPORATION,THE	Oil	18620
42-227-10166	HANKAMER, CURTIS CORPORATION,THE	Oil
42-227-10167	HANKAMER, CURTIS	Oil
42-227-10168	WILSON SYSTEMS, INC.	Oil
42-227-10169	BAYLOR OPERATING, LLC	Oil	02898
42-227-10170	BAYLOR OPERATING, LLC	Oil
42-227-10171	BAYLOR OPERATING, LLC	Oil	02899
42-227-10172	BAYLOR OPERATING, LLC	Oil	02900
42-227-10173	TRADITION RESOURCES OPER, LLC	Oil	19011
42-227-10174	TRADITION RESOURCES OPER, LLC	Oil	19011
42-227-10175	TRADITION RESOURCES OPER, LLC	Oil
42-227-10176	TRADITION RESOURCES OPER, LLC	Oil	19011
42-227-10177	TRADITION RESOURCES OPER, LLC	Oil	02792
42-227-10178	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-10179	CONOCOPHILLIPS COMPANY	Oil	02796
42-227-10180	CONOCOPHILLIPS COMPANY	Oil
42-227-10181	CONOCOPHILLIPS COMPANY	Oil
42-227-10182	CONOCOPHILLIPS COMPANY	Oil
42-227-10183	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-10184	CONOCOPHILLIPS COMPANY	Oil
42-227-10185	CONOCOPHILLIPS COMPANY	Oil
42-227-10186	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-10187	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-10188	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-10189	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-10190	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-10191	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-10192	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-10193	CONOCOPHILLIPS COMPANY	Oil
42-227-10194	CONOCOPHILLIPS COMPANY	Oil
42-227-10195	CONOCOPHILLIPS COMPANY	Oil
42-227-10196	CONOCOPHILLIPS COMPANY	Oil
42-227-10198	CONOCOPHILLIPS COMPANY	Oil
42-227-10199	CONOCOPHILLIPS COMPANY	Oil
42-227-10200	CONOCOPHILLIPS COMPANY	Oil	14165
42-227-10201	CONOCOPHILLIPS COMPANY	Oil
42-227-10202	CONOCOPHILLIPS COMPANY	Oil	14165
42-227-10203	CONOCOPHILLIPS COMPANY	Oil
42-227-10204	Conoco Inc.	Oil
42-227-10205	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-10206	CONOCOPHILLIPS COMPANY	Oil	41249
42-227-10207	CONOCOPHILLIPS COMPANY	Oil
42-227-10208	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-10209	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-10210	CONOCOPHILLIPS COMPANY	Oil
42-227-10211	CONOCOPHILLIPS COMPANY	Oil
42-227-10212	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-10213	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-10214	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-10215	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-10216	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-10217	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-10218	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-10219	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-10223	5H OIL CO., LLC	Oil	41310
42-227-10224	5H OIL CO., LLC	Oil	41310
42-227-10225	ROVER PETROLEUM OPERATING, LLC	Oil	06220
42-227-10226	ROVER PETROLEUM OPERATING, LLC	Oil	02904
42-227-10227	TRILOGY OPERATING, INC.	Oil	39366
42-227-10228	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02816
42-227-10229	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-10230	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-10231	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-10232	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-10233	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-10234	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-10235	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-10236	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-10237	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-10238	MERIT ENERGY COMPANY	Oil	41057
42-227-10239	BAYLOR OPERATING, LLC	Oil	02906
42-227-10240	BAYLOR OPERATING, LLC	Oil	02906
42-227-10241	BAYLOR OPERATING, LLC	Oil	02906
42-227-10242	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-10243	CONOCOPHILLIPS COMPANY	Oil	02766
42-227-10244	CONOCOPHILLIPS COMPANY	Oil	02766
42-227-10245	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-10246	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-10249	STALLWORTH OIL & GAS	Oil	42219
42-227-10251	STALLWORTH OIL & GAS	Oil	42219
42-227-10252	MIRANDA ENERGY CORPORATION	Oil	37084
42-227-10253	SABINAL ENERGY OPERATING, LLC	Oil	11061
42-227-10254	SABINAL ENERGY OPERATING, LLC	Oil
42-227-10255	SABINAL ENERGY OPERATING, LLC	Oil
42-227-10256	SABINAL ENERGY OPERATING, LLC	Oil
42-227-10257	SABINAL ENERGY OPERATING, LLC	Oil
42-227-10258	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-10259	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41059
42-227-10260	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41059
42-227-10261	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41059
42-227-10262	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41059
42-227-10263	SCOUT ENERGY MANAGEMENT LLC	Oil	02918
42-227-10264	SCOUT ENERGY MANAGEMENT LLC	Oil	02918
42-227-10265	BOYLES, L. S.	Oil	31626
42-227-10266	BOYLES, L. S.	Oil	31626
42-227-10267	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-10268	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-10269	Apache Corporation	Oil
42-227-10271
42-227-10276	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-10277	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-10278	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-10279	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-10281	Texaco Inc.	Oil
42-227-10282	BOYD & MCWILLIAMS ENERGY GROUP	Oil	17466
42-227-10283	PENERGY	Oil	17401
42-227-10284	PENERGY	Oil	17401
42-227-10285	ENDEAVOR ENERGY RESOURCES L.P.	Oil	18327
42-227-10286	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-10287	Texaco Inc.	Oil
42-227-10288	GRENADIER ENERGY PARTNERS II,LLC	Oil	03994
42-227-10289	GRENADIER ENERGY PARTNERS II,LLC	Oil
42-227-10290	GRENADIER ENERGY PARTNERS II,LLC	Oil
42-227-10291	BOYD & MCWILLIAMS ENERGY GROUP	Oil	37088
42-227-10292	BOYD & MCWILLIAMS ENERGY GROUP	Oil	17466
42-227-10293	BOYD & MCWILLIAMS ENERGY GROUP	Oil	17873
42-227-10294	BOYD & MCWILLIAMS ENERGY GROUP	Oil	17466
42-227-10295	BOYD & MCWILLIAMS ENERGY GROUP	Oil	17466
42-227-10296	BOYD & MCWILLIAMS ENERGY GROUP	Oil	17466
42-227-10297	BOYD & MCWILLIAMS ENERGY GROUP	Oil	17466
42-227-10298	BOYD & MCWILLIAMS ENERGY GROUP	Oil	17466
42-227-10299	MONSANTO OIL COMPANY	Oil
42-227-10300	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-10301	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-10302	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-10303	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-10304	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-10305	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-10306	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-10307	ROVER PETROLEUM OPERATING, LLC	Oil	11645
42-227-10308	MIRANDA ENERGY CORPORATION	Oil	14860
42-227-10312	CONOCOPHILLIPS COMPANY	Oil	41213
42-227-10313	CONOCOPHILLIPS COMPANY	Oil	02721
42-227-10314	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-10315	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-10316	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-10317	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-10318	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-10319	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-10320	MERIT ENERGY COMPANY	Oil	02716
42-227-10321	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-10322	Conoco Inc.	Oil
42-227-10323	CONOCOPHILLIPS COMPANY	Oil
42-227-10324	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-10325	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-10326	STALLWORTH OIL & GAS	Oil	42219
42-227-10327	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-10328	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-10342	Apache Corporation	Oil
42-227-10344	SWEET CRUDE OPERATING LLC	Oil	02930
42-227-10346	CONOCOPHILLIPS COMPANY	Oil	02684
42-227-10348	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-10350	BASA RESOURCES, INC.	Oil	02889
42-227-10351	CONOCOPHILLIPS COMPANY	Oil	41234
42-227-10352	CONOCOPHILLIPS COMPANY	Oil	02766
42-227-10353	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-10354	Apache Corporation	Oil
42-227-10355	ROVER PETROLEUM OPERATING, LLC	Oil	06222
42-227-10358	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	24284
42-227-10359	WASH, ROBERT C. INC.	Oil	13460
42-227-10360	WASH, ROBERT C. INC.	Oil	13460
42-227-10361	SAHARA OPERATING COMPANY	Oil	41321
42-227-10362	SOUTHWEST ROYALTIES, INC.
42-227-10366	CONOCOPHILLIPS COMPANY	Oil	41221
42-227-10367	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41059
42-227-10368	KEWANEE OIL COMPANY	Oil
42-227-10369	ENDEAVOR ENERGY RESOURCES L.P.	Oil	18327
42-227-10434	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-10500	MILLENNIUM RESOURCES, LP	Oil	08624
42-227-10501	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41061
42-227-10502	O'RYAN OIL AND GAS	Oil	41029
42-227-10503	SOUTHWEST ROYALTIES, INC.	Oil	41286
42-227-10504	O'RYAN OIL AND GAS	Oil	41030
42-227-10506	SOUTHWEST ROYALTIES, INC.	Oil	02787
42-227-10507	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-10508	CHEVRON U. S. A. INC.	Oil	24991
42-227-10509
42-227-10510	SWEET CRUDE OPERATING LLC	Oil	02926
42-227-10511	SAHARA OPERATING COMPANY	Oil	11318
42-227-10512	SAHARA OPERATING COMPANY	Oil	11318
42-227-10513	SAHARA OPERATING COMPANY	Oil	11318
42-227-10514	O'RYAN OIL AND GAS	Oil	02863
42-227-10515	O'RYAN OIL AND GAS	Oil	02863
42-227-10516	O'RYAN OIL AND GAS	Oil	41030
42-227-10517
42-227-10519	SABINAL ENERGY OPERATING, LLC	Oil	02895
42-227-10520	SABINAL ENERGY OPERATING, LLC	Oil	02895
42-227-10521	SCOUT ENERGY MANAGEMENT LLC	Oil	06208
42-227-10522	SCOUT ENERGY MANAGEMENT LLC	Oil	06208
42-227-10523	MOSS PETROLEUM COMPANY	Oil	02785
42-227-10524
42-227-10525	ROYALTY RESOURCES, L.L.C.	Oil	19144
42-227-10526	ROYALTY RESOURCES, L.L.C.	Oil	19144
42-227-10528	Apache Corporation	Oil	17475
42-227-10530	SAHARA OPERATING COMPANY	Oil	11318
42-227-10531	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-10532	BREITBURN OPERATING L.P.	Oil	02690
42-227-10534	SAHARA OPERATING COMPANY	Oil	11089
42-227-10535	SAHARA OPERATING COMPANY	Oil	11089
42-227-10536	MERIT ENERGY COMPANY	Oil	41054
42-227-10537	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02692
42-227-10539	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18999
42-227-10540	BREITBURN OPERATING L.P.	Oil	02690
42-227-10541	SWEET CRUDE OPERATING LLC	Oil	02930
42-227-10542	SWEET CRUDE OPERATING LLC	Oil	02930
42-227-10543	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-10547
42-227-10548	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02691
42-227-10549	QUANTUM RESOURCES MANAGEMENT,LLC	Oil
42-227-10550	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02692
42-227-10551	CONOCOPHILLIPS COMPANY	Oil	41226
42-227-10552	CONOCOPHILLIPS COMPANY	Oil	41226
42-227-10553	CONOCOPHILLIPS COMPANY	Oil	41216
42-227-10554	MOSS PETROLEUM COMPANY	Oil	41714
42-227-10555	STALLWORTH OIL & GAS	Oil	42219
42-227-10556	MIRANDA ENERGY CORPORATION	Oil	42219
42-227-10557	MIRANDA ENERGY CORPORATION	Oil	42219
42-227-10558	MIRANDA ENERGY CORPORATION	Oil	42219
42-227-10561	BAYLOR OPERATING, LLC	Oil
42-227-10563	BAYLOR OPERATING, LLC	Oil	02899
42-227-10564	WES-TEX DRLG. CO.	Oil
42-227-10565	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41061
42-227-10567	BREITBURN OPERATING L.P.	Oil	41300
42-227-10568	CIRCLE H OIL COMPANY	Oil	20108
42-227-10569	CONOCOPHILLIPS COMPANY	Oil	41224
42-227-10670	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-10671	CONOCOPHILLIPS COMPANY	Oil	41221
42-227-10672	O'RYAN OIL AND GAS	Oil	41030
42-227-10673	O'RYAN OIL AND GAS	Oil
42-227-10674	CONOCOPHILLIPS COMPANY	Oil	41226
42-227-10675	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18999
42-227-10676	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	25450
42-227-10677	Citation Oil & Gas Corp.	Oil	02913
42-227-10678	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-10680	O'RYAN OIL AND GAS	Oil	02682
42-227-10681	GREATHOUSE & DAVIS	Oil
42-227-10682	CONOCOPHILLIPS COMPANY	Oil	02762
42-227-10683	ANADARKO PETROLEUM CORPORATION	Oil
42-227-10685	Marathon Oil Company	Oil	46924
42-227-10686	Marathon Oil Company	Oil	46924
42-227-10689	Marathon Oil Company	Oil	02680
42-227-10690	BELCO ENERGY CORP.	Oil	46924
42-227-10691	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-10692	CALLON PETROLEUM OPERATING CO	Oil	60092
42-227-10693	Citation Oil & Gas Corp.	Oil	02913
42-227-10694	Citation Oil & Gas Corp.	Oil	02913
42-227-10695	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-10696	ROBERTSON RESOURCES, INC.	Oil
42-227-10698	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-10700	MIRANDA ENERGY CORPORATION	Oil	42218
42-227-10701	Citation Oil & Gas Corp.	Oil	02916
42-227-10705	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-10706	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-10707	BAYLOR OPERATING, LLC	Oil	02906
42-227-10708	SWEET CRUDE OPERATING LLC	Oil	02930
42-227-10709	Legacy Reserves Operating LP	Oil
42-227-10710	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-10711	CONOCOPHILLIPS COMPANY	Oil	41223
42-227-10713	CONOCOPHILLIPS COMPANY	Oil
42-227-10714	BAYLOR OPERATING, LLC	Oil	02899
42-227-10715	ROVER PETROLEUM OPERATING, LLC	Oil	06194
42-227-10716
42-227-10718
42-227-10719	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41059
42-227-10721
42-227-10722	CONOCOPHILLIPS COMPANY	Oil	02765
42-227-10723	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-10725	5H OIL CO., LLC	Oil
42-227-10727	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41061
42-227-10729	ANADARKO PETROLEUM CORPORATION	Oil
42-227-10732	KEWANEE OIL COMPANY	Oil
42-227-10734	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41293
42-227-10735
42-227-10736	5H OIL CO., LLC	Oil
42-227-10737	Amoco Production Company	Oil
42-227-10739	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-10740	O'RYAN OIL AND GAS	Oil	02863
42-227-10741	O'RYAN OIL AND GAS	Oil	02863
42-227-10742	KEWANEE OIL COMPANY	Oil
42-227-10743	O'RYAN OIL AND GAS	Oil	02863
42-227-10744	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-10748
42-227-10751	Legacy Reserves Operating LP	Oil
42-227-10752
42-227-10753	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-10754
42-227-10755	WES-TEX DRLG. CO.	Oil
42-227-10758	WASH, ROBERT C. INC.	Oil	10445
42-227-10759	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18999
42-227-10760	BAYLOR OPERATING, LLC	Oil
42-227-10761	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-10762	5H OIL CO., LLC	Oil
42-227-10763	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-10764	CONOCOPHILLIPS COMPANY	Oil
42-227-10765
42-227-10766	WASH, ROBERT C. INC.	Oil
42-227-10767	WASH, ROBERT C. INC.	Oil	20508
42-227-10768	OWENS & ASSOCIATES JOINT VENTURE	Oil	20508
42-227-10769	CIRCLE H OIL COMPANY	Oil	20108
42-227-10771	STATES OPERATING CORPORATION	Oil
42-227-10773	SAHARA OPERATING COMPANY	Oil	11318
42-227-10774	SAHARA OPERATING COMPANY	Oil	11318
42-227-10775	SAHARA OPERATING COMPANY	Oil	11318
42-227-10776	5H OIL CO., LLC	Oil
42-227-10777	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-10778	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-10779	CONOCOPHILLIPS COMPANY	Oil
42-227-10780	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-10781	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-10785	Legacy Reserves Operating LP	Oil	12702
42-227-10786	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02822
42-227-10787	MIRANDA ENERGY CORPORATION	Oil	42219
42-227-10788	ROVER PETROLEUM OPERATING, LLC	Oil	06228
42-227-10789	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18999
42-227-10790	BAYLOR OPERATING, LLC	Oil	02906
42-227-10791	Conoco Inc.	Oil	41300
42-227-10792	Legacy Reserves Operating LP	Oil	12702
42-227-10793	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-10794	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-10795	5H OIL CO., LLC	Oil	02815
42-227-10796	SABINAL ENERGY OPERATING, LLC	Oil	02893
42-227-10798	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-10799	BREITBURN OPERATING L.P.	Oil
42-227-10800
42-227-10801	ESTORIL PRODUCING CORPORATION	Oil
42-227-10803	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-10804	SCOUT ENERGY MANAGEMENT LLC	Oil	06216
42-227-10805	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02822
42-227-10807	BREITBURN OPERATING L.P.	Oil
42-227-10811	BREITBURN OPERATING L.P.	Oil	41300
42-227-10813	CONOCOPHILLIPS COMPANY	Oil
42-227-10814
42-227-10815	CONOCOPHILLIPS COMPANY	Oil
42-227-10816	SAHARA OPERATING COMPANY	Oil	41322
42-227-10817	SAHARA OPERATING COMPANY	Oil	41322
42-227-10818	Amoco Production Company	Oil
42-227-10819	TRADITION RESOURCES OPER, LLC	Oil	02792
42-227-10820	TRADITION RESOURCES OPER, LLC	Oil	02792
42-227-10821	BREITBURN OPERATING L.P.	Oil	41288
42-227-10822	BREITBURN OPERATING L.P.	Oil	02690
42-227-10823	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02692
42-227-10824	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41291
42-227-10825
42-227-10826
42-227-10827
42-227-10828	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-10829
42-227-10830	SAHARA OPERATING COMPANY	Oil
42-227-10834
42-227-10835	SCOUT ENERGY MANAGEMENT LLC	Oil	16546
42-227-10837	TOMAHAWK PETROLEUM	Oil	10010
42-227-10838	BAYLOR OPERATING, LLC	Oil	02906
42-227-10840	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-10841	SAHARA OPERATING COMPANY	Oil	41322
42-227-10842	SAHARA OPERATING COMPANY	Oil	41322
42-227-10843
42-227-10845
42-227-10846	Legacy Reserves Operating LP	Oil	13780
42-227-10847	SOUTHWEST ROYALTIES, INC.	Oil
42-227-10848	BAYLOR OPERATING, LLC	Oil	02899
42-227-10849	BAYLOR OPERATING, LLC	Oil	02899
42-227-10850	BAYLOR OPERATING, LLC	Oil	02899
42-227-10851	BAYLOR OPERATING, LLC	Oil	02899
42-227-10854	O'RYAN OIL AND GAS	Oil	02682
42-227-10855
42-227-10857	STATES OPERATING CORPORATION	Oil
42-227-10858	COBB & RUWWE	Oil	21656
42-227-10859	GOLDEN SPECIALTIES OIL & GAS	Oil
42-227-10860	SHENANDOAH OIL CORP.	Oil
42-227-10861	O'RYAN OIL AND GAS	Oil	02863
42-227-10862	O'RYAN OIL AND GAS	Oil	02863
42-227-10863	WES-TEX DRLG. CO.	Oil
42-227-10864	CIMAREX ENERGY CO. OF COLORADO	Oil
42-227-10866	SAHARA OPERATING COMPANY	Oil	41322
42-227-10867	SAHARA OPERATING COMPANY	Oil	41322
42-227-10868	SAHARA OPERATING COMPANY	Oil	20660
42-227-10869	O'RYAN OIL AND GAS	Oil	02863
42-227-10871	TRADITION RESOURCES OPER, LLC	Oil	02792
42-227-10872	TRADITION RESOURCES OPER, LLC	Oil	02792
42-227-10873	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20778
42-227-10874	Legacy Reserves Operating LP	Oil	41642
42-227-10875	GUTHRIE, A. K. OPERATING CO.	Oil	20750
42-227-10876	Legacy Reserves Operating LP	Oil	20736
42-227-10878	EXCEL ENERGY CO.	Oil
42-227-10879	Apache Corporation	Oil	02737
42-227-10880	CHAPARRAL ENERGY, L.L.C.	Oil	06216
42-227-10881	Legacy Reserves Operating LP	Oil
42-227-10882	5H OIL CO., LLC	Oil	20493
42-227-10883	5H OIL CO., LLC	Oil	20493
42-227-10884	DHC, INC.
42-227-10887	GOLDEN SPECIALTIES OIL & GAS	Oil	20756
42-227-10888	Citation Oil & Gas Corp.	Oil	02917
42-227-10889	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20778
42-227-10903	SCOUT ENERGY MANAGEMENT LLC	Oil	06216
42-227-10905	SHAMROCK UPSTREAM ENERGY LLC	Oil	09269
42-227-10907
42-227-10909
42-227-10910
42-227-10912	BAYLOR OPERATING, LLC	Oil
42-227-10913	BAYLOR OPERATING, LLC	Oil	02900
42-227-10914	Legacy Reserves Operating LP	Oil	41642
42-227-10917
42-227-10918	5H OIL CO., LLC	Oil	41315
42-227-10919	GOLDEN SPECIALTIES OIL & GAS	Oil	48128
42-227-10920	Monsanto Company	Oil
42-227-10921	GOLDEN SPECIALTIES OIL & GAS	Oil	20756
42-227-10922	Legacy Reserves Operating LP	Oil	41642
42-227-10923	SAHARA OPERATING COMPANY	Oil	41323
42-227-10924	LAKEWOOD OPERATING, LTD.	Oil	12110
42-227-10925	CONOCOPHILLIPS COMPANY	Oil	19017
42-227-10926	BREITBURN OPERATING L.P.	Oil	41288
42-227-10927	Conoco Inc.	Oil	41288
42-227-10928	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-10929	5H OIL CO., LLC	Oil	02811
42-227-10930	CONOCOPHILLIPS COMPANY	Oil	02688
42-227-10931	CONOCOPHILLIPS COMPANY	Oil	41219
42-227-10932	Marathon Oil Company	Oil	46924
42-227-10933	CONOCOPHILLIPS COMPANY	Oil	02688
42-227-10934	CONOCOPHILLIPS COMPANY	Oil	41219
42-227-10935	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-10936	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-10937	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-10938	Marathon Oil Company	Oil	46924
42-227-10939	Marathon Oil Company	Oil	02680
42-227-10941	Marathon Oil Company	Oil	46924
42-227-10942	Marathon Oil Company	Oil	46924
42-227-10943	Marathon Oil Company	Oil	46924
42-227-10944	Apache Corporation	Oil	46924
42-227-10945	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20778
42-227-10946	GOLDEN SPECIALTIES OIL & GAS	Oil	20874
42-227-10947	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-10948
42-227-10949
42-227-10950	Legacy Reserves Operating LP	Oil	41642
42-227-10951	SOUTHWEST ROYALTIES, INC.	Oil	33697
42-227-10952	CIMAREX ENERGY CO. OF COLORADO	Oil	42210
42-227-10953	CIMAREX ENERGY CO. OF COLORADO	Oil	42210
42-227-10955	FASKEN, BARBARA	Oil
42-227-10956
42-227-10957	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-10958	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-10959	Legacy Reserves Operating LP	Oil	41642
42-227-10960	Citation Oil & Gas Corp.	Oil	02916
42-227-10961	Citation Oil & Gas Corp.	Oil	02917
42-227-10962	Legacy Reserves Operating LP	Oil
42-227-10963	Wagner Oil Company	Oil
42-227-10965	SAHARA OPERATING COMPANY	Oil	19009
42-227-10966	MONSANTO OIL COMPANY	Oil
42-227-10967	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-10968	Legacy Reserves Operating LP	Oil	41642
42-227-10969
42-227-10970
42-227-10971	O'RYAN OIL AND GAS	Oil	02863
42-227-10972	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-10973	BETTIS, BOYLE & STOVALL	Oil	21129
42-227-10975	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-10976	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-10977	Conoco Inc.	Oil
42-227-10978	Apache Corporation	Oil	19047
42-227-10979	Marathon Oil Company	Oil	21131
42-227-10980	FASKEN, BARBARA	Oil
42-227-10981	TRILOGY OPERATING, INC.
42-227-10982	GOLDEN SPECIALTIES OIL & GAS	Oil	20874
42-227-10983	WALSH & WATTS, INC.	Oil	02875
42-227-10984	WALSH & WATTS, INC.	Oil	02875
42-227-10985	WALSH & WATTS, INC.	Oil	02875
42-227-10986	WALSH & WATTS, INC.	Oil	02875
42-227-10987
42-227-10989
42-227-10990
42-227-10992
42-227-10993
42-227-10996	MONSANTO OIL COMPANY	Oil
42-227-10997	Legacy Reserves Operating LP	Oil	21052
42-227-10999	Citation Oil & Gas Corp.	Oil	02916
42-227-11000	Citation Oil & Gas Corp.	Oil	02917
42-227-11001	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-11005	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-11006	DUNCAN DRILLING CO.	Oil	48009
42-227-11008	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41281
42-227-11010	ENDEAVOR ENERGY RESOURCES L.P.	Oil	18327
42-227-11011	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-11012	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-11013	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-11015	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-11016	NES PERMIAN BASIN, L.P.	Oil	27815
42-227-11018	ECOSERV PERMIAN, LLC	Oil	30477
42-227-11019	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-20030
42-227-20035
42-227-20040	Marathon Oil Company	Oil	11788
42-227-20041	Marathon Oil Company	Oil	11788
42-227-20043	Marathon Oil Company	Oil	46924
42-227-20044	Marathon Oil Company	Oil	46924
42-227-20060	CONOCOPHILLIPS COMPANY	Oil
42-227-20064	WESTPORT OIL AND GAS COMPANY INC	Oil
42-227-20065	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-20073
42-227-20084	CONOCOPHILLIPS COMPANY	Oil
42-227-20088	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-20091	GOLDEN SPECIALTIES OIL & GAS	Oil	20756
42-227-20098	O'RYAN OIL AND GAS	Oil	02682
42-227-20100
42-227-20101
42-227-20102
42-227-20103
42-227-20104	5H OIL CO., LLC	Oil	41310
42-227-20112	5H OIL CO., LLC	Oil	41310
42-227-20113
42-227-20119
42-227-20120	WASH, ROBERT C. INC.	Oil	02738
42-227-20121
42-227-20122
42-227-20123
42-227-20125
42-227-20126
42-227-20127
42-227-20128
42-227-20129
42-227-20130
42-227-20140	ROBERTSON RESOURCES, INC.	Oil	48047
42-227-20141
42-227-20142	BREITBURN OPERATING L.P.	Oil	41300
42-227-20151	O'RYAN OIL AND GAS	Oil	20755
42-227-20186
42-227-20187
42-227-20191	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-20199
42-227-20213	CIMAREX ENERGY CO. OF COLORADO	Oil
42-227-20214	CIMAREX ENERGY CO. OF COLORADO	Oil	19095
42-227-20228	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-20230	ROYALTY RESOURCES, L.L.C.	Oil
42-227-20241
42-227-20243
42-227-20269	Citation Oil & Gas Corp.	Oil	02912
42-227-20270	Citation Oil & Gas Corp.	Oil	02913
42-227-20274	Citation Oil & Gas Corp.	Oil	02916
42-227-20280	Legacy Reserves Operating LP	Oil	02901
42-227-20304	O'RYAN OIL AND GAS	Oil	02863
42-227-20305	O'RYAN OIL AND GAS	Oil	02863
42-227-20327	WALSH & WATTS, INC.	Oil	06202
42-227-20328	WALSH & WATTS, INC.	Oil	06202
42-227-20329	WALSH & WATTS, INC.	Oil	06202
42-227-20330	WALSH & WATTS, INC.	Oil	06202
42-227-20331	WALSH & WATTS, INC.	Oil	06198
42-227-20332	WALSH & WATTS, INC.	Oil	02876
42-227-20333	WALSH & WATTS, INC.	Oil	02876
42-227-20335	ZZRON INC.	Oil	02871
42-227-20342	Legacy Reserves Operating LP	Oil	30795
42-227-20346	Apache Corporation	Oil
42-227-20353	LACKEY, WILLIAM H. OIL AND GAS
42-227-20354	LAREDO PETROLEUM, INC.	Oil	08742
42-227-20368	BETTIS, BOYLE & STOVALL	Oil
42-227-20380	MILTEX OIL COMPANY	Oil	36200
42-227-20382
42-227-20387
42-227-20395	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-20396	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-20397
42-227-20398	ENDEAVOR ENERGY RESOURCES L.P.	Oil	18327
42-227-20399	SWEET CRUDE OPERATING LLC	Oil	06224
42-227-20401	SWEET CRUDE OPERATING LLC	Oil	06224
42-227-20403	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-20404	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-20405	SCOUT ENERGY MANAGEMENT LLC	Oil	06210
42-227-20406	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-20417
42-227-20418
42-227-20425	KEWANEE OIL COMPANY	Oil
42-227-20616
42-227-20802
42-227-30002	CONOCOPHILLIPS COMPANY	Oil	02687
42-227-30003	CONOCOPHILLIPS COMPANY	Oil	41213
42-227-30004	CONOCOPHILLIPS COMPANY	Oil	02686
42-227-30005	CONOCOPHILLIPS COMPANY	Oil	02688
42-227-30006	Amerada Hess Corporation	Oil
42-227-30008	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30009	LAREDO PETROLEUM, INC.	Oil	21149
42-227-30010	Apache Corporation	Oil	46924
42-227-30011	SWEET CRUDE OPERATING LLC	Oil	06224
42-227-30012	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-30013	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-30014	Citation Oil & Gas Corp.	Oil	02916
42-227-30015	Citation Oil & Gas Corp.	Oil	22574
42-227-30016	Citation Oil & Gas Corp.	Oil
42-227-30017	Citation Oil & Gas Corp.	Oil	22574
42-227-30018	Legacy Reserves Operating LP	Oil	41642
42-227-30019	GUTHRIE, A. K. OPERATING CO.	Oil
42-227-30021	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-30023	Sun Exploration & Production Co.	Oil	22575
42-227-30024	GOLDEN SPECIALTIES OIL & GAS	Oil	20874
42-227-30025	GRENADIER ENERGY PARTNERS II,LLC	Oil	21180
42-227-30027	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-30028	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-30029	Wagner Oil Company	Oil	21225
42-227-30030	Citation Oil & Gas Corp.	Oil	02913
42-227-30031	WALSH & WATTS, INC.	Oil	02875
42-227-30034	PED OIL CORPORATION	Oil	27609
42-227-30036	CALLEY, BOB	Oil	41129
42-227-30037	Texaco Inc.	Oil
42-227-30038	LAREDO PETROLEUM, INC.	Oil	21149
42-227-30039	HANKAMER, CURTIS CORPORATION,THE	Oil	21195
42-227-30041	CAMBRIAN MANAGEMENT, LTD.	Oil	21190
42-227-30043	GRENADIER ENERGY PARTNERS II,LLC	Oil	21214
42-227-30044	MCALMOND OIL COMPANY	Oil	21211
42-227-30046	SHENANDOAH OIL CORP.	Oil
42-227-30048	HANNATHON PETROLEUM, LLC	Oil	21251
42-227-30049	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-30050	Texaco Inc.	Oil
42-227-30051	SHELDON PETROLEUM COMPANY	Oil
42-227-30053	Legacy Reserves Operating LP	Oil	41642
42-227-30054	Collins & Ware, Inc.	Oil	21241
42-227-30055	Legacy Reserves Operating LP	Oil	02817
42-227-30056	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-30057	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30058	CONOCOPHILLIPS COMPANY	Oil
42-227-30059	Amerada Hess Corporation	Oil
42-227-30060	CIMAREX ENERGY CO. OF COLORADO	Oil	19095
42-227-30061	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-30062	RCW OIL COMPANY	Oil	48009
42-227-30063	CONOCOPHILLIPS COMPANY	Oil	41225
42-227-30064	Amerada Hess Corporation	Oil	21250
42-227-30065	GRENADIER ENERGY PARTNERS II,LLC	Oil	21252
42-227-30066	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	21270
42-227-30068	Texaco Inc.	Oil
42-227-30069	ROVER PETROLEUM OPERATING, LLC	Oil	06222
42-227-30070	Wagner Oil Company	Oil	21274
42-227-30071	Amerada Hess Corporation	Oil
42-227-30073	BREITBURN OPERATING L.P.	Oil	21312
42-227-30074	SMITH & MARRS INC.	Oil	21302
42-227-30075	ROBINSON DRILLING COMPANY	Oil
42-227-30076	PONTOTOC OIL CORP.	Oil	21303
42-227-30078	EXCEL ENERGY CO.	Oil
42-227-30080	SCOUT ENERGY MANAGEMENT LLC	Oil	21311
42-227-30081	Texaco Inc.	Oil
42-227-30082	Legacy Reserves Operating LP	Oil	21331
42-227-30083	Lario Oil & Gas Company	Oil
42-227-30085	PRIZE OPERATING COMPANY	Oil	42235
42-227-30086	CIMAREX ENERGY CO. OF COLORADO	Oil	02750
42-227-30087	NEATHERLIN, EARL	Oil
42-227-30089	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-30090	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-30091	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-30092	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-30093	EMCOR PETROLEUM, INC.	Oil
42-227-30094	CONOCOPHILLIPS COMPANY	Oil	02686
42-227-30095	CONOCOPHILLIPS COMPANY	Oil	41207
42-227-30096	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-30097	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02692
42-227-30098	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-30099	CONOCOPHILLIPS COMPANY	Oil	02684
42-227-30100	BREITBURN OPERATING L.P.	Oil	21312
42-227-30103	Rapp Oil Corporation	Oil
42-227-30104	EMCOR PETROLEUM, INC.	Oil
42-227-30105
42-227-30106	Legacy Reserves Operating LP	Oil	21359
42-227-30107	O'RYAN OIL AND GAS	Oil	02863
42-227-30108	BETTIS, BOYLE & STOVALL	Oil
42-227-30109	BROWN, TOM INC.	Oil
42-227-30110	MONSANTO OIL COMPANY	Oil
42-227-30117	Legacy Reserves Operating LP	Oil	02817
42-227-30118	O'RYAN OIL AND GAS	Oil	02863
42-227-30119	Marathon Oil Company	Oil	13144
42-227-30120	Marathon Oil Company	Oil	19061
42-227-30121	Marathon Oil Company	Oil	11792
42-227-30123	PARKER & PARSLEY	Oil
42-227-30127	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-30129	TRINITY ENVIRO SWD I, L.L.C.	Oil	39652
42-227-30131	EXCEL ENERGY CO.	Oil	06189
42-227-30132	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-30133	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-30135	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-30136	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-30137	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-30138	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-30139	CONOCOPHILLIPS COMPANY	Oil	19034
42-227-30140	CONOCOPHILLIPS COMPANY	Oil	19030
42-227-30142	SAHARA OPERATING COMPANY	Oil	19009
42-227-30144	Lario Oil & Gas Company	Oil
42-227-30146	MONSANTO OIL COMPANY	Oil
42-227-30147	Sun Exploration & Production Co.	Oil
42-227-30148	PETRO-SEARCH, INC.	Oil
42-227-30149	Legacy Reserves Operating LP	Oil	21359
42-227-30150	Great Western Drilling Company	Oil	22374
42-227-30151	TAYLOR TWO ENERGY, LLC	Oil	11409
42-227-30152	Marathon Oil Company	Oil	19051
42-227-30153	MILLENNIUM RESOURCES, LP	Oil
42-227-30154	BLEDSOE PETRO CORPORATION	Oil	21488
42-227-30155	TEXACO E & P INC.	Oil	22407
42-227-30156	CIMAREX ENERGY CO. OF COLORADO	Oil	02834
42-227-30157	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-30158	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-30159	ROBINSON DRILLING COMPANY	Oil
42-227-30160	LAREDO PETROLEUM, INC.	Oil	21457
42-227-30161	Marathon Oil Company	Oil	21662
42-227-30162	Marathon Oil Company	Oil	19058
42-227-30163	ROBINSON DRILLING COMPANY	Oil
42-227-30164	WOOD, MCSHANE & THAMS	Oil	42228
42-227-30165	Legacy Reserves Operating LP	Oil	21538
42-227-30166	Marathon Oil Company	Oil	19048
42-227-30167	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-30168	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02691
42-227-30169	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-30170	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02692
42-227-30171	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-30172	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-30173	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-30174	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41289
42-227-30175	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-30176	BREITBURN OPERATING L.P.	Oil	41288
42-227-30177
42-227-30179	CIMAREX ENERGY CO. OF COLORADO	Oil	42227
42-227-30180	Apache Corporation
42-227-30182	Citation Oil & Gas Corp.	Oil	21650
42-227-30183	WOOD, MCSHANE & THAMS	Oil	42229
42-227-30185	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-30186	MILLENNIUM RESOURCES, LP	Oil	08382
42-227-30189	Marathon Oil Company	Oil	21131
42-227-30190	BREITBURN OPERATING L.P.	Oil	02690
42-227-30191	BREITBURN OPERATING L.P.	Oil	41288
42-227-30192	BREITBURN OPERATING L.P.	Oil	02690
42-227-30193	BREITBURN OPERATING L.P.	Oil	41288
42-227-30194	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02691
42-227-30196	CHEVRON U. S. A. INC.	Oil
42-227-30198	BETTIS, BOYLE & STOVALL	Oil	20828
42-227-30199	Apache Corporation	Oil	21136
42-227-30200	Apache Corporation	Oil	21136
42-227-30201	Apache Corporation	Oil	21136
42-227-30202	Apache Corporation	Oil	21136
42-227-30203	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-30204	CIMAREX ENERGY CO. OF COLORADO	Oil	02749
42-227-30205	TRILOGY OPERATING, INC.	Oil	41804
42-227-30206	Apache Corporation	Oil	19055
42-227-30207	Marathon Oil Company	Oil	19055
42-227-30209	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-30210	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-30212	Legacy Reserves Operating LP	Oil	02736
42-227-30213	GALLAGHER, C. R. JR.	Oil
42-227-30214	WOOD, MCSHANE & THAMS	Oil	42228
42-227-30215	CONOCOPHILLIPS COMPANY	Oil	19037
42-227-30216	ROARK & HOOKER	Oil
42-227-30218
42-227-30219	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-30220	CONOCOPHILLIPS COMPANY	Oil	19036
42-227-30221	CONOCOPHILLIPS COMPANY	Oil	19037
42-227-30222	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-30224	ENDEAVOR ENERGY RESOURCES L.P.	Oil	27680
42-227-30225	WASH, ROBERT C. INC.	Oil	48144
42-227-30226	WASH, ROBERT C. INC.	Oil	48144
42-227-30227	CONOCOPHILLIPS COMPANY	Oil	21934
42-227-30228	WOOD, MCSHANE & THAMS	Oil	22380
42-227-30229	FASKEN, DAVID	Oil
42-227-30230	WOOD, MCSHANE & THAMS	Oil	22381
42-227-30231	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41267
42-227-30232	LOFLIN, REED B.	Oil	22863
42-227-30235	WOOD, MCSHANE & THAMS	Oil	42230
42-227-30236	QUAIL OPERATING, INC.	Oil	30789
42-227-30237	MILLENNIUM RESOURCES, LP	Oil	08263
42-227-30238	HANLEY COMPANY	Oil
42-227-30239	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-30240	FOWLER, TOM D.	Oil
42-227-30243	CHAMPLIN PETROLEUM CO.	Oil
42-227-30245	Apache Corporation	Oil	21136
42-227-30246	Apache Corporation	Oil	21136
42-227-30247	Apache Corporation	Oil	19058
42-227-30248	Marathon Oil Company	Oil	19058
42-227-30249	Apache Corporation	Oil	21131
42-227-30250	Apache Corporation	Oil	21131
42-227-30251	Apache Corporation	Oil	46924
42-227-30252	Marathon Oil Company	Oil	46924
42-227-30253	Marathon Oil Company	Oil	19047
42-227-30254	Marathon Oil Company	Oil	19047
42-227-30255	Marathon Oil Company	Oil	11792
42-227-30256	Marathon Oil Company	Oil	19056
42-227-30257	ENDEAVOR ENERGY RESOURCES L.P.	Oil	22043
42-227-30258	FOWLER, TOM D.	Oil
42-227-30260	ENDEAVOR ENERGY RESOURCES L.P.	Oil	27680
42-227-30261	Conoco Inc.	Oil	22055
42-227-30262	WTG GAS PROCESSING, L.P.	Oil	07114
42-227-30263
42-227-30264	CONOCOPHILLIPS COMPANY	Oil	22056
42-227-30265	CONOCOPHILLIPS COMPANY	Oil	22065
42-227-30266	CONOCOPHILLIPS COMPANY	Oil	41234
42-227-30267	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30269	CONOCOPHILLIPS COMPANY	Oil	18988
42-227-30270	Conoco Inc.	Oil	22055
42-227-30271	WESTERN STATES PRODUCING CO.	Oil	22298
42-227-30273	ENDEAVOR ENERGY RESOURCES L.P.	Oil	22078
42-227-30274	Citation Oil & Gas Corp.	Oil	22138
42-227-30275	RASMUSSEN, TOM	Oil
42-227-30276	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-30277	Legacy Reserves Operating LP	Oil	22134
42-227-30278	TEXACO E & P INC.	Oil	22407
42-227-30281	CITRUS COUNTY LAND BUREAU INC	Oil
42-227-30282	Southland Royalty Company	Oil
42-227-30283	Conoco Inc.	Oil	22084
42-227-30285	CONOCOPHILLIPS COMPANY	Oil	41216
42-227-30286	MERIDIAN OIL CORPORATION	Oil
42-227-30287	ENDEAVOR ENERGY RESOURCES L.P.	Oil	27680
42-227-30288	ENDEAVOR ENERGY RESOURCES L.P.	Oil	22147
42-227-30289	ENDEAVOR ENERGY RESOURCES L.P.	Oil	22078
42-227-30291	WASH, ROBERT C. INC.	Oil	48144
42-227-30292	HENDRIX, JOHN H. CORPORATION	Oil	25610
42-227-30293	BROWN, TOM INC.	Oil
42-227-30294	CONOCOPHILLIPS COMPANY	Oil	41207
42-227-30295	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-30296	TRADITION RESOURCES OPER, LLC	Oil	19011
42-227-30297	CONOCOPHILLIPS COMPANY	Oil	02687
42-227-30298	ENDEAVOR ENERGY RESOURCES L.P.	Oil	22078
42-227-30299	MSD OPERATING, LLC	Oil	30452
42-227-30300	EMCOR PETROLEUM, INC.	Oil
42-227-30302	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30303	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30304	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30305	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30306	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30307	TRADITION RESOURCES OPER, LLC	Oil	02792
42-227-30308	TRADITION RESOURCES OPER, LLC	Oil	19011
42-227-30309	TRADITION RESOURCES OPER, LLC	Oil	19011
42-227-30310	TRADITION RESOURCES OPER, LLC	Oil	19011
42-227-30311	GUTHRIE, A. K. OPERATING CO.	Oil
42-227-30312	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30314	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-30315	CENTURY PET. & AMERICAN QUASAR	Oil	24991
42-227-30316	SOJOURNER DRILLING CORPORATION	Oil	48152
42-227-30317	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-30318	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-30319	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-30320	ENDEAVOR ENERGY RESOURCES L.P.	Oil	22078
42-227-30321	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-30322	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-30323	Legacy Reserves Operating LP	Oil	22134
42-227-30324	ENDEAVOR ENERGY RESOURCES L.P.	Oil	22043
42-227-30326	CONOCOPHILLIPS COMPANY	Oil	18989
42-227-30327	CONOCOPHILLIPS COMPANY	Oil	22056
42-227-30328	CONOCOPHILLIPS COMPANY	Oil	22056
42-227-30329	CONOCOPHILLIPS COMPANY	Oil	22065
42-227-30330	CONOCOPHILLIPS COMPANY	Oil	22065
42-227-30331	CONOCOPHILLIPS COMPANY	Oil	19035
42-227-30332	O'RYAN OIL AND GAS	Oil	02863
42-227-30333	CONOCOPHILLIPS COMPANY	Oil	18989
42-227-30334	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-30335	WASH, ROBERT C. INC.	Oil	48144
42-227-30338	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-30339	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-30340	TRADITION RESOURCES OPER, LLC	Oil	19011
42-227-30341	CONOCOPHILLIPS COMPANY	Oil	18988
42-227-30342	CONOCOPHILLIPS COMPANY	Oil	18988
42-227-30343	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-30344	Citation Oil & Gas Corp.	Oil	41224
42-227-30345	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-30346	CONOCOPHILLIPS COMPANY	Oil	33499
42-227-30347	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-30348	HALL & KENWORTHY OIL CO., INC.	Oil	48152
42-227-30351	CONOCOPHILLIPS COMPANY	Oil	22065
42-227-30352	CONOCOPHILLIPS COMPANY	Oil	19035
42-227-30353	COBB & RUWWE	Oil	23595
42-227-30355
42-227-30356	WASH, ROBERT C. INC.	Oil	48144
42-227-30357	TEXACO E & P INC.	Oil	22407
42-227-30358	Apache Corporation	Oil	28268
42-227-30361	GUTHRIE, A. K. OPERATING CO.	Oil
42-227-30362	Citation Oil & Gas Corp.	Oil
42-227-30365	Great Western Drilling Company	Oil
42-227-30366	WESTPORT OIL AND GAS COMPANY INC	Oil	18996
42-227-30368	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-30369	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-30370	MILLWEE OIL, INC.	Gas	105884
42-227-30373	WESTPORT OIL AND GAS COMPANY INC	Oil	02737
42-227-30374	WALSH & WATTS, INC.	Oil	06199
42-227-30375	WALSH & WATTS, INC.	Oil	02872
42-227-30376	Legacy Reserves Operating LP	Oil	41652
42-227-30377
42-227-30378	CIMAREX ENERGY CO. OF COLORADO	Oil	42228
42-227-30381	VISTA RESOURCES, INC. (A)	Oil	42240
42-227-30382	AMERICAN WELL SERVICING COMPANY	Oil
42-227-30386	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-30387	FEDERAL OIL, INC.	Oil	33917
42-227-30388	DESANA CORPORATION, THE	Oil
42-227-30389	CHARTER PETROLEUM COMPANY	Oil	22530
42-227-30391	MOSS PETROLEUM COMPANY	Oil	41714
42-227-30393	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-30394	Apache Corporation	Oil	35982
42-227-30396	Apache Corporation	Oil	19055
42-227-30397	Marathon Oil Company	Oil	46924
42-227-30398	Apache Corporation	Oil	46924
42-227-30400	Apache Corporation	Oil	46924
42-227-30403	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-30404	CONOCOPHILLIPS COMPANY	Oil	19035
42-227-30405	Legacy Reserves Operating LP	Oil	21331
42-227-30406	SABINAL ENERGY OPERATING, LLC	Oil	02893
42-227-30407	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-30408	PETRO GRANDE, INC.	Oil
42-227-30409	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-30410	Apache Corporation	Oil	41524
42-227-30411	Apache Corporation	Oil	41524
42-227-30412	Apache Corporation	Oil	41524
42-227-30414	GOLDEN SPECIALTIES OIL & GAS	Oil	20756
42-227-30416	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30417	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30418	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30419	BAYLOR OPERATING, LLC	Oil	02906
42-227-30420	BAYLOR OPERATING, LLC	Oil	02907
42-227-30422	MERIT ENERGY COMPANY	Oil	19028
42-227-30423	MERIT ENERGY COMPANY	Oil	19028
42-227-30424	MERIT ENERGY COMPANY	Oil	19025
42-227-30425	MERIT ENERGY COMPANY	Oil	42232
42-227-30426	MERIT ENERGY COMPANY	Oil	19025
42-227-30427	MERIT ENERGY COMPANY	Oil	19025
42-227-30428	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30429	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30430	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30435	MERIT ENERGY COMPANY	Oil	19028
42-227-30436	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-30437	Wagner Oil Company	Oil
42-227-30439	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-30445	SOJOURNER DRILLING CORPORATION	Oil	48151
42-227-30448	SOJOURNER DRILLING CORPORATION	Oil	48151
42-227-30449	MILLENNIUM RESOURCES, LP	Oil	08382
42-227-30450	CONOCOPHILLIPS COMPANY	Oil
42-227-30451	Legacy Reserves Operating LP	Oil	41644
42-227-30454	SHERIDAN PRODUCTION COMPANY, LLC	Oil	22575
42-227-30455	CONOCOPHILLIPS COMPANY	Oil	19017
42-227-30456	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-30457	CONOCOPHILLIPS COMPANY	Oil	19034
42-227-30459	BAYLOR OPERATING, LLC	Oil	02900
42-227-30460	Citation Oil & Gas Corp.	Oil	02913
42-227-30461	SHERIDAN PRODUCTION COMPANY, LLC	Oil	22386
42-227-30462	Citation Oil & Gas Corp.	Oil	02913
42-227-30463	Citation Oil & Gas Corp.	Oil	02913
42-227-30464	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30465	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30466	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30467	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41283
42-227-30468	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30469	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30470	SOJOURNER DRILLING CORPORATION	Oil	48151
42-227-30471	SOJOURNER DRILLING CORPORATION	Oil	48151
42-227-30472	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-30473	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-30474	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-30475	SHERIDAN PRODUCTION COMPANY, LLC	Oil	22575
42-227-30476	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-30477	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-30478	SAHARA OPERATING COMPANY	Oil	19009
42-227-30479	SAHARA OPERATING COMPANY	Oil	20660
42-227-30480	SAHARA OPERATING COMPANY	Oil	19009
42-227-30481	SAHARA OPERATING COMPANY	Oil	20660
42-227-30482	SAHARA OPERATING COMPANY	Oil	20660
42-227-30483	Citation Oil & Gas Corp.	Oil	02913
42-227-30484	SAHARA OPERATING COMPANY	Oil	20660
42-227-30485	SHERIDAN PRODUCTION COMPANY, LLC	Oil	22575
42-227-30487	CONOCOPHILLIPS COMPANY	Oil	19037
42-227-30488	ROVER PETROLEUM OPERATING, LLC	Oil	52980
42-227-30489
42-227-30490	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30491	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30492	CONOCOPHILLIPS COMPANY	Oil	18991
42-227-30493	TRADITION RESOURCES OPER, LLC	Oil	02792
42-227-30494	TRADITION RESOURCES OPER, LLC	Oil	02792
42-227-30495	WALSH & WATTS, INC.	Oil	06202
42-227-30496	WALSH & WATTS, INC.	Oil	06202
42-227-30497	WALSH & WATTS, INC.	Oil	06202
42-227-30498	WALSH & WATTS, INC.	Oil	06199
42-227-30499	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30500	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30501	BAYLOR OPERATING, LLC	Oil	02907
42-227-30502	BAYLOR OPERATING, LLC	Oil	02907
42-227-30504	Apache Corporation	Oil	41524
42-227-30505	Apache Corporation	Oil	02699
42-227-30506	WALSH & WATTS, INC.	Oil	06202
42-227-30508	GOLDEN SPECIALTIES OIL & GAS	Oil	20756
42-227-30509	FLAG-REDFERN OIL COMPANY
42-227-30510	CONOCOPHILLIPS COMPANY	Oil	19034
42-227-30511	TEXACO E & P INC.	Oil	22407
42-227-30512	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30513	SAHARA OPERATING COMPANY	Oil	11089
42-227-30514
42-227-30516	CIMAREX ENERGY CO. OF COLORADO	Oil
42-227-30517	CIMAREX ENERGY CO. OF COLORADO	Oil	02834
42-227-30518	MIDLAND CASING PULLERS INC.	Oil
42-227-30520	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30521	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30522	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30523	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-30524	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30525	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30526	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-30527	BETTIS, BOYLE & STOVALL	Oil	22911
42-227-30528	Apache Corporation	Oil	46924
42-227-30529	Apache Corporation	Oil	46924
42-227-30530	Marathon Oil Company	Oil	19055
42-227-30531	Marathon Oil Company	Oil	19055
42-227-30532	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30533	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30534	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30535	ECLIPSE OIL & GAS, INC.	Oil	23015
42-227-30537	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-30538	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30539	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30540	Legacy Reserves Operating LP	Oil	41673
42-227-30541	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30542	JTEX OIL COMPANY, LLC	Oil	22937
42-227-30543	CONOCOPHILLIPS COMPANY	Oil	19034
42-227-30544	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-30545	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30546	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30547	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30548	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30549	WORLDWIDE ENERGY CORPORATION	Oil
42-227-30550	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30551	FOWLER, TOM D.	Oil
42-227-30552	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30553	WALSH & WATTS, INC.	Oil	02883
42-227-30554	WALSH & WATTS, INC.	Oil	06199
42-227-30555	WALSH & WATTS, INC.	Oil	06202
42-227-30556	MIDLAND CASING PULLERS INC.	Oil
42-227-30558	SAHARA OPERATING COMPANY	Oil	19043
42-227-30559	SAHARA OPERATING COMPANY	Oil	19043
42-227-30560	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41299
42-227-30562	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30564	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-30565	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-30566	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-30567
42-227-30568	GUTHRIE, A. K. OPERATING CO.	Oil
42-227-30569
42-227-30571	Citation Oil & Gas Corp.	Oil	41245
42-227-30572	Apache Corporation	Oil	41524
42-227-30573	D. G. OIL CO.	Oil	23242
42-227-30574	D. G. OIL CO.	Oil	02793
42-227-30575	D. G. OIL CO.	Oil	02793
42-227-30576	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30577	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30578	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30579	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30580	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30581	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30582	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30583	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30586	NATURAL RESOURCE MANAGEMENT CORP	Oil
42-227-30587	Great Western Drilling Company	Oil
42-227-30588	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-30589	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-30590	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30591	GROWTH CANADIAN, INC.	Oil	23440
42-227-30592	Wagner Oil Company	Oil
42-227-30593	BETTIS, BOYLE & STOVALL	Oil	23083
42-227-30594	Legacy Reserves Operating LP	Oil	41652
42-227-30595	Legacy Reserves Operating LP	Oil	41652
42-227-30596	P4 OPERATING, LLC	Oil	10293
42-227-30599	FDL OPERATING, LLC	Oil	41063
42-227-30600	SABINAL ENERGY OPERATING, LLC	Oil	02892
42-227-30603	P4 OPERATING, LLC	Oil	10293
42-227-30604	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-30606	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-30607	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30608	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30610	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41063
42-227-30611	PENERGY	Oil	17401
42-227-30612	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41063
42-227-30613	Legacy Reserves Operating LP	Oil	23231
42-227-30615	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30616	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30618	SCOUT ENERGY MANAGEMENT LLC	Oil	23327
42-227-30619	APV MCCAMEY LLC	Oil	23538
42-227-30620	WALSH & WATTS, INC.	Oil	02883
42-227-30621	WALSH & WATTS, INC.	Oil	06202
42-227-30622	WALSH & WATTS, INC.	Oil	06199
42-227-30623	WALSH & WATTS, INC.	Oil	06199
42-227-30627	PENERGY	Oil	17401
42-227-30628	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30629	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30630	TEXACO E & P INC.	Oil	22407
42-227-30631	TEXACO E & P INC.	Oil	22407
42-227-30632	TEXACO E & P INC.	Oil	22407
42-227-30633	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-30634	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-30635
42-227-30636	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30637	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30639	Apache Corporation	Oil	46924
42-227-30640	Marathon Oil Company	Oil	23303
42-227-30641	Marathon Oil Company	Oil	23297
42-227-30642	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-30643	TIPCO	Oil
42-227-30644	MERIT ENERGY COMPANY	Oil	06214
42-227-30645	ANADARKO PETROLEUM CORPORATION	Oil
42-227-30649	GOLDEN SPECIALTIES OIL & GAS	Oil	48126
42-227-30651	BETTIS, BOYLE & STOVALL	Oil
42-227-30652	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30653	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30654	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30655	Sun Exploration & Production Co.	Oil	41064
42-227-30656	FOWLER, TOM D.	Oil
42-227-30657	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-30658	O'RYAN OIL AND GAS	Oil	02863
42-227-30659	O'RYAN OIL AND GAS	Oil	02863
42-227-30661	ALON USA, LP	Oil	24198
42-227-30662	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-30663	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-30664	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-30666	O'RYAN OIL AND GAS	Oil	02863
42-227-30667	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-30668	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-30669	SABINAL ENERGY OPERATING, LLC	Oil	02892
42-227-30670	SABINAL ENERGY OPERATING, LLC	Oil	02895
42-227-30671	MILLENNIUM RESOURCES, LP	Oil	22891
42-227-30672	MILLENNIUM RESOURCES, LP	Oil	36938
42-227-30674	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30675	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30676	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41272
42-227-30677	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41272
42-227-30678	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41272
42-227-30680	GOLDEN SPECIALTIES OIL & GAS	Oil
42-227-30681	FOWLER, TOM D.	Oil
42-227-30682	SOJOURNER DRILLING CORPORATION	Oil	48151
42-227-30683	HALL & KENWORTHY OIL CO., INC.	Oil	48152
42-227-30686	SOJOURNER DRILLING CORPORATION	Oil	48152
42-227-30687	SOJOURNER DRILLING CORPORATION	Oil	48152
42-227-30688	SOJOURNER DRILLING CORPORATION	Oil	22734
42-227-30691	SOJOURNER DRILLING CORPORATION	Oil	48151
42-227-30692	Legacy Reserves Operating LP	Oil	23231
42-227-30693
42-227-30694	RASMUSSEN, TOM	Oil	33705
42-227-30696	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30697	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30698	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30699
42-227-30700	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-30701	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-30702	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30704	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30705	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30709	ALON USA, LP	Oil	24198
42-227-30710	Wagner Oil Company	Oil	20583
42-227-30711	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30712	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30713	BIG SPRINGS INVESTMENTS, INC.	Oil
42-227-30714	BIG SPRINGS INVESTMENTS, INC.	Oil	10807
42-227-30715	BAYLOR OPERATING, LLC	Oil	02906
42-227-30716	BAYLOR OPERATING, LLC	Oil	02906
42-227-30717	CONOCOPHILLIPS COMPANY	Oil
42-227-30718	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-30719	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-30724	CONOCOPHILLIPS COMPANY	Oil	41221
42-227-30725	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-30726	CONOCOPHILLIPS COMPANY	Oil	41221
42-227-30727	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-30728	CIMAREX ENERGY CO. OF COLORADO	Oil	02750
42-227-30729	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30730	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30731	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30732	CONOCOPHILLIPS COMPANY	Oil
42-227-30733	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-30734	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-30737	AMERICO ENERGY RESOURCES, LLC	Oil
42-227-30738	CIMAREX ENERGY CO. OF COLORADO	Oil
42-227-30742	MSD OPERATING, LLC	Oil	30452
42-227-30743	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41063
42-227-30749	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30750	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30751	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30752	FDL OPERATING, LLC	Oil	02790
42-227-30755	ORYX ENERGY COMPANY	Oil	19002
42-227-30756	Legacy Reserves Operating LP	Oil	23231
42-227-30757	SHANLEY OIL COMPANY	Oil
42-227-30758	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30759	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30760	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30762	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41063
42-227-30765	Legacy Reserves Operating LP	Oil	21331
42-227-30766	WALSH & WATTS, INC.	Oil	02883
42-227-30767	WALSH & WATTS, INC.	Oil	06198
42-227-30769	WALSH & WATTS, INC.	Oil	06199
42-227-30770	WALSH & WATTS, INC.	Oil	06202
42-227-30771	TEXACO E & P INC.	Oil	22407
42-227-30772	Citation Oil & Gas Corp.	Oil	19031
42-227-30773	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-30774	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-30775	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-30776	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-30777	CONOCOPHILLIPS COMPANY	Oil	41222
42-227-30778	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-30779	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-30781	RCW OIL COMPANY	Oil	48009
42-227-30782	RCW OIL COMPANY	Oil	48009
42-227-30783	RCW OIL COMPANY	Oil	48009
42-227-30784	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-30786	WALSH & WATTS, INC.	Oil	02882
42-227-30788	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30789	5H OIL CO., LLC	Oil	23667
42-227-30790	5H OIL CO., LLC	Oil	23667
42-227-30791	Texas American Oil Corp.	Oil	30182
42-227-30792	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30793	SHAMROCK UPSTREAM ENERGY LLC	Oil	23730
42-227-30797	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30798	BIG SPRINGS INVESTMENTS, INC.	Oil	10807
42-227-30799	BIG SPRINGS INVESTMENTS, INC.	Oil
42-227-30800	Legacy Reserves Operating LP	Oil	41865
42-227-30801	Legacy Reserves Operating LP	Oil	21331
42-227-30802	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30803	ROVER PETROLEUM OPERATING, LLC	Oil	02904
42-227-30804	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-30805	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-30806	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-30807	Marathon Oil Company	Oil	23765
42-227-30808	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30809	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-30810	BIG SPRINGS INVESTMENTS, INC.	Oil	10807
42-227-30811	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30813	BAYLOR OPERATING, LLC	Oil	02899
42-227-30814	QUINOCO PETROLEUM, INC.	Oil
42-227-30815	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-30816	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-30818	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-30819	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-30820	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-30824	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-30825	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-30826	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-30827	L.C.S. PRODUCTION COMPANY	Oil	08858
42-227-30828	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-30830	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-30831	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-30832	CONOCOPHILLIPS COMPANY	Oil	41221
42-227-30833	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-30834	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-30836	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-30837	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-30838	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-30839	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-30840	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-30841	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-30842	CONOCOPHILLIPS COMPANY	Oil	02687
42-227-30843	CONOCOPHILLIPS COMPANY	Oil	02689
42-227-30845	COLA PETROLEUM, INC.	Oil
42-227-30846	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-30847	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30848	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-30849	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-30850	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-30851	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-30852	O'RYAN OIL AND GAS	Oil	02863
42-227-30853	O'RYAN OIL AND GAS	Oil	02863
42-227-30854	VISTA RESOURCES, INC. (A)	Oil
42-227-30855	Legacy Reserves Operating LP	Oil	21331
42-227-30857	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-30858	P4 OPERATING, LLC	Oil	10293
42-227-30862	MERIT ENERGY COMPANY	Oil	06213
42-227-30863	MERIT ENERGY COMPANY	Oil	06213
42-227-30864	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-30865	Legacy Reserves Operating LP	Oil	21538
42-227-30866	Legacy Reserves Operating LP	Oil	21538
42-227-30867	Marathon Oil Company	Oil	19053
42-227-30868	O'RYAN OIL AND GAS	Oil	02863
42-227-30869	O'RYAN OIL AND GAS	Oil	02863
42-227-30870	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30871	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30873	Marathon Oil Company	Oil	19048
42-227-30874	Marathon Oil Company	Oil	19058
42-227-30875	Marathon Oil Company	Oil	19057
42-227-30876	WALSH & WATTS, INC.	Oil	06199
42-227-30877	WALSH & WATTS, INC.	Oil	06199
42-227-30878	WALSH & WATTS, INC.	Oil	06198
42-227-30879	WALSH & WATTS, INC.	Oil	06202
42-227-30880	SHANLEY OIL COMPANY	Oil
42-227-30881	Miller Exploration Company	Oil
42-227-30882	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30883	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30884	BETTIS, BOYLE & STOVALL	Oil	23850
42-227-30885	WALSH & WATTS, INC.	Oil	02883
42-227-30886	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30887	BAYLOR OPERATING, LLC	Oil	02906
42-227-30888	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30889	NICKELL, JERRY D.	Oil
42-227-30890	WOOD, MCSHANE & THAMS	Oil	42211
42-227-30891	WES-TEX DRLG. CO.	Oil
42-227-30895	GUTHRIE, A. K. OPERATING CO.	Oil
42-227-30897	O'RYAN OIL AND GAS	Oil	02778
42-227-30898	BETTIS, BOYLE & STOVALL	Oil
42-227-30899	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30900	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30901	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30902	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30903	NICKELL, JERRY D.	Oil	23915
42-227-30904	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-30905	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41272
42-227-30906	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30907	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30909	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-30910	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-30911	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-30912	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-30913	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-30914	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-30915	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-30916	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-30917	TOMAHAWK PETROLEUM	Oil	10010
42-227-30918	NICKELL OIL & GAS PROPERTIES	Oil
42-227-30919	THRESHOLD DEVELOPMENT COMPANY	Oil
42-227-30920	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-30921	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-30922	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-30923	CONOCOPHILLIPS COMPANY	Oil	02761
42-227-30924	CONOCOPHILLIPS COMPANY	Oil	02761
42-227-30926	Citation Oil & Gas Corp.	Oil	41250
42-227-30927	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-30928	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-30929	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-30930	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-30933	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30934	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30935	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-30936	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-30937	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-30938	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-30939	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41272
42-227-30940	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30941	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30942	SCOUT ENERGY MANAGEMENT LLC	Oil	23327
42-227-30943	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-30944	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30946	Hall Oil & Gas	Oil	24486
42-227-30949	FEDERAL OIL, INC.	Oil	24255
42-227-30950	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-30953	WALSH & WATTS, INC.	Oil	02885
42-227-30954	SCOUT ENERGY MANAGEMENT LLC	Oil	02897
42-227-30956	WALSH & WATTS, INC.	Oil	06199
42-227-30957	WALSH & WATTS, INC.	Oil	06199
42-227-30958	WALSH & WATTS, INC.	Oil	02878
42-227-30959	WESTPORT OIL AND GAS COMPANY, LP	Oil	18993
42-227-30960	WESTPORT OIL AND GAS COMPANY INC	Oil	18992
42-227-30961	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-30962	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-30963	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-30964	Legacy Reserves Operating LP	Oil	41645
42-227-30965	WASH, ROBERT C. INC.	Oil	48144
42-227-30966	WASH, ROBERT C. INC.	Oil	08680
42-227-30968	SHAMROCK UPSTREAM ENERGY LLC	Oil	23730
42-227-30970	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-30971	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30972	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30974	Bta Oil Producers	Oil
42-227-30975	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30976	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-30977	WALSH & WATTS, INC.	Oil	02880
42-227-30978	SABALO OPERATING, LLC	Oil	04544
42-227-30979	Marathon Oil Company	Oil	46924
42-227-30980	Marathon Oil Company	Oil	46924
42-227-30981	Marathon Oil Company	Oil	19047
42-227-30982	Marathon Oil Company	Oil	19047
42-227-30983	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-30984	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41272
42-227-30985	Citation Oil & Gas Corp.	Oil	02914
42-227-30986	Citation Oil & Gas Corp.	Oil	02914
42-227-30987	Marathon Oil Company	Oil	46924
42-227-30988	Marathon Oil Company	Oil	46924
42-227-30989	WASH, ROBERT C. INC.	Oil	08680
42-227-30990	Legacy Reserves Operating LP	Oil	41645
42-227-30991	WAGNER & BROWN	Oil
42-227-30992	SEELY OIL COMPANY	Oil	24273
42-227-30993	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30994	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30995	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-30996	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41272
42-227-30997	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-30998	SABINAL ENERGY OPERATING, LLC	Oil	02894
42-227-30999	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-31000	Citation Oil & Gas Corp.	Oil	02913
42-227-31001	Legacy Reserves Operating LP	Oil	24146
42-227-31002	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31003	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31004	Legacy Reserves Operating LP	Oil	24146
42-227-31005	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18992
42-227-31006	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18992
42-227-31007	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18992
42-227-31008	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31010	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-31011	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31012	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-31013	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31014	Bta Oil Producers	Oil	16454
42-227-31015	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31016	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31017	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31018	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31019	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31020	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31021	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18992
42-227-31022	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18992
42-227-31023	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31024	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41272
42-227-31025	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31026	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31027	Marathon Oil Company	Oil	46924
42-227-31028	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31029	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31030	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31031	Legacy Reserves Operating LP	Oil	02805
42-227-31032	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31033	O'RYAN OIL AND GAS	Oil	02863
42-227-31034	O'RYAN OIL AND GAS	Oil	02863
42-227-31035	O'RYAN OIL AND GAS	Oil	02863
42-227-31036	O'RYAN OIL AND GAS	Oil	02863
42-227-31037	O'RYAN OIL AND GAS	Oil	02863
42-227-31038	O'RYAN OIL AND GAS	Oil	02863
42-227-31039	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31040	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31041	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31042	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31043	BAYTECH, INC.	Oil	28155
42-227-31044	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41272
42-227-31045	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31047	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31048	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31049	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41272
42-227-31050	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-31051	A A PRODUCTION INC.	Oil
42-227-31052	SOMA OPERATING COMPANY, LLC	Oil	24155
42-227-31053
42-227-31054	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18992
42-227-31055	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18992
42-227-31056	CONOCOPHILLIPS COMPANY	Oil	18992
42-227-31057	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31058	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31059	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31060	CHARTER PETROLEUM COMPANY	Oil	24324
42-227-31061	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-31062	CONOCOPHILLIPS COMPANY	Oil	02705
42-227-31063	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-31064	SAMEDAN OIL CORPORATION	Oil	41645
42-227-31065	Legacy Reserves Operating LP	Oil	41645
42-227-31066	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-31067	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31068	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31069	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31070	CONOCOPHILLIPS COMPANY	Oil	18987
42-227-31071	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-31072	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-31073	SCOUT ENERGY MANAGEMENT LLC	Oil	14881
42-227-31074	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31075	Apache Corporation	Oil	41524
42-227-31078	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31080	BAYLOR OPERATING, LLC	Oil	02898
42-227-31081	ENDEAVOR ENERGY RESOURCES L.P.	Oil	22147
42-227-31082	CONOCOPHILLIPS COMPANY	Oil	41221
42-227-31083	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-31084	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-31085	Great Western Drilling Company	Oil
42-227-31087	BOBCAT OPERATING	Oil	07121
42-227-31089	HANNATHON PETROLEUM, LLC	Oil	24572
42-227-31090	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31091	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31092	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31093	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31095	CONOCOPHILLIPS COMPANY	Oil	41243
42-227-31096	CONOCOPHILLIPS COMPANY	Oil	41243
42-227-31097	CONOCOPHILLIPS COMPANY	Oil	41243
42-227-31098	CONOCOPHILLIPS COMPANY	Oil	41224
42-227-31099	CONOCOPHILLIPS COMPANY	Oil	41223
42-227-31100	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	24284
42-227-31101	C & K Petroleum, Inc.	Oil
42-227-31105	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-31106	SWEET CRUDE OPERATING LLC	Oil	06188
42-227-31107	SWEET CRUDE OPERATING LLC	Oil	06188
42-227-31108	SWEET CRUDE OPERATING LLC	Oil	06188
42-227-31109	SWEET CRUDE OPERATING LLC	Oil	06188
42-227-31110	SWEET CRUDE OPERATING LLC	Oil	06188
42-227-31111	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41061
42-227-31112	BETTIS, BOYLE & STOVALL	Oil	24402
42-227-31113	SABINAL ENERGY OPERATING, LLC	Oil	02894
42-227-31114	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41061
42-227-31115	SAMEDAN OIL CORPORATION	Oil	41645
42-227-31117	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31118	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31119	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31120	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-31121	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-31122	Legacy Reserves Operating LP	Oil	41668
42-227-31123	Legacy Reserves Operating LP	Oil	41668
42-227-31124	A A PRODUCTION INC.	Oil
42-227-31128	ROVER PETROLEUM OPERATING, LLC	Oil	15882
42-227-31129	Apache Corporation	Oil	24083
42-227-31130	Apache Corporation	Oil	24083
42-227-31131	Apache Corporation	Oil	24083
42-227-31132	Apache Corporation	Oil	24083
42-227-31133	BILLS, L. T.	Oil	39434
42-227-31134	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-31136	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-31137	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41059
42-227-31138	Legacy Reserves Operating LP	Oil	41654
42-227-31139	Legacy Reserves Operating LP	Oil	24512
42-227-31140	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41058
42-227-31141	Legacy Reserves Operating LP	Oil	41645
42-227-31143	SABINAL ENERGY OPERATING, LLC	Oil	02893
42-227-31144	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-31145	CONOCOPHILLIPS COMPANY	Oil	02705
42-227-31146	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31147	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18992
42-227-31148	CONOCOPHILLIPS COMPANY	Oil	41246
42-227-31149	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-31153	BIG D ENERGY COMPANY	Oil	10632
42-227-31154	Legacy Reserves Operating LP	Oil	41645
42-227-31155	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06215
42-227-31156	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06215
42-227-31158	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31159	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31160	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31161	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31162	CAMPANA PETROLEUM COMPANY	Gas	274341
42-227-31163	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-31164	CONOCOPHILLIPS COMPANY	Oil	18987
42-227-31165	CONOCOPHILLIPS COMPANY	Oil	18988
42-227-31166	ENVIRONMENTAL DSPL SYSTEMS, LLC	Oil	27787
42-227-31167	PREMIER NATURAL RESOURCES, LLC	Oil	24599
42-227-31168	Apache Corporation	Oil	19039
42-227-31169	Apache Corporation	Oil	46922
42-227-31170	TAYLOR TWO ENERGY, LLC	Oil	11409
42-227-31171	Citation Oil & Gas Corp.	Oil	02917
42-227-31172	TREY EXPLORATION, INC.	Oil	24600
42-227-31173	Citation Oil & Gas Corp.	Oil	02916
42-227-31174	Citation Oil & Gas Corp.	Oil	02917
42-227-31175	Citation Oil & Gas Corp.	Oil	02917
42-227-31176	Citation Oil & Gas Corp.	Oil	02917
42-227-31177	Citation Oil & Gas Corp.	Oil	02917
42-227-31178	Citation Oil & Gas Corp.	Oil	02917
42-227-31179	Citation Oil & Gas Corp.	Oil	02917
42-227-31180	SCOUT ENERGY MANAGEMENT LLC	Oil	24542
42-227-31181	ROVER PETROLEUM OPERATING, LLC	Oil	11645
42-227-31182	Citation Oil & Gas Corp.	Oil	02917
42-227-31183	Citation Oil & Gas Corp.	Oil	02917
42-227-31184	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-31186
42-227-31187	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-31188	Citation Oil & Gas Corp.	Oil	02913
42-227-31189	SWEET CRUDE OPERATING LLC	Oil	02888
42-227-31190	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-31191	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31192	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31193	CHEVRON U. S. A. INC.	Oil
42-227-31194	CHEVRON U. S. A. INC.	Oil	02908
42-227-31196	Conoco Inc.	Oil	41292
42-227-31197	Linn Operating, Inc.	Oil	24605
42-227-31198	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31199	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31201	CONTINENTAL OIL COMPANY	Oil	18990
42-227-31202	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-31203	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-31204	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-31205	TAYLOR TWO ENERGY, LLC	Oil	11409
42-227-31206	SCOUT ENERGY MANAGEMENT LLC	Oil	15155
42-227-31207	Legacy Reserves Operating LP	Oil	41645
42-227-31208	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31209	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31212
42-227-31214	Legacy Reserves Operating LP	Oil	02805
42-227-31215	Legacy Reserves Operating LP	Oil	41645
42-227-31216	SAMEDAN OIL CORPORATION	Oil	24512
42-227-31218	MILLENNIUM RESOURCES, LP	Oil	22891
42-227-31219	MILLENNIUM RESOURCES, LP	Oil	22891
42-227-31220	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-31221	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31222	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-31223	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-31224	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31225	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31322	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31323	SCOUT ENERGY MANAGEMENT LLC	Oil	23327
42-227-31324	WALSH & WATTS, INC.	Oil	02880
42-227-31325	WALSH & WATTS, INC.	Oil
42-227-31326	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31327	Apache Corporation	Oil	19039
42-227-31328	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-31418	WALSH & WATTS, INC.	Oil	02884
42-227-31419	WALSH & WATTS, INC.	Oil	06199
42-227-31420	WALSH & WATTS, INC.	Oil	06199
42-227-31421	Phillips Petroleum Company	Oil	02897
42-227-31422	Phillips Petroleum Company	Oil	02897
42-227-31423	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31424	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31425	ENSERCH EXPLORATION, INC
42-227-31426	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-31427	Legacy Reserves Operating LP	Oil	41645
42-227-31428	Legacy Reserves Operating LP	Oil	02805
42-227-31429	Legacy Reserves Operating LP	Oil	41645
42-227-31430	Legacy Reserves Operating LP	Oil	41645
42-227-31431	Amoco Production Company	Oil	04550
42-227-31432	RESOURCES INVESTMENT CORPORATION
42-227-31433	WES-TEX DRLG. CO.
42-227-31434	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31435	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31436	TREY EXPLORATION, INC.	Oil	24692
42-227-31437	APV MCCAMEY LLC	Oil	24704
42-227-31438	LOVELADY, I. W.
42-227-31439	Davis Oil Company
42-227-31440	GUTHRIE, A. K. OPERATING CO.
42-227-31441	Marathon Oil Company	Oil	19058
42-227-31442	Marathon Oil Company	Oil	19058
42-227-31443	Marathon Oil Company	Oil	19058
42-227-31444	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19023
42-227-31445	Marathon Oil Company	Oil	19059
42-227-31446	BIG D ENERGY COMPANY	Oil	12675
42-227-31447	Legacy Reserves Operating LP	Oil	41719
42-227-31448	BIG D ENERGY COMPANY	Oil	12750
42-227-31449	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31450	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-31451	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-31452	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-31453	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-31454	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31455	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31456	Marathon Oil Company	Oil	19059
42-227-31457	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31458	SWEET CRUDE OPERATING LLC	Oil	02928
42-227-31459	SWEET CRUDE OPERATING LLC	Oil	02926
42-227-31460	North American Royalties, Inc.
42-227-31461	SABINAL ENERGY OPERATING, LLC	Oil	02895
42-227-31462	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31463	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31464	CHEVRON U. S. A. INC.	Oil	02908
42-227-31465	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31466	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31467	O'RYAN OIL AND GAS	Oil	02778
42-227-31468	PEQUENA OIL CO., INC.
42-227-31469	GOLDEN SPECIALTIES OIL & GAS	Oil	20874
42-227-31470	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31471	DONOVAN INVESTMENT CO.	Oil	02682
42-227-31472	CHEVRON U. S. A. INC.	Oil	02909
42-227-31473	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31474	CHEVRON U. S. A. INC.	Oil	02909
42-227-31475	CHEVRON U. S. A. INC.	Oil	02909
42-227-31476	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31477	O'RYAN OIL AND GAS	Oil	02863
42-227-31478	O'RYAN OIL AND GAS	Oil	02863
42-227-31479	PEQUENA OIL CO., INC.
42-227-31480	GUTHRIE, A. K. OPERATING CO.	Oil
42-227-31481	GUTHRIE, A. K. OPERATING CO.
42-227-31482	CLARK, LESTER
42-227-31483	SWEET CRUDE OPERATING LLC	Oil	02930
42-227-31485	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31486	Legacy Reserves Operating LP	Oil	16930
42-227-31487	Legacy Reserves Operating LP	Oil	11893
42-227-31488	Legacy Reserves Operating LP	Oil	12624
42-227-31489	Legacy Reserves Operating LP	Oil	41645
42-227-31490	WES-TEX DRLG. CO.	Oil
42-227-31491	TREY EXPLORATION, INC.	Oil	24748
42-227-31492	TREY EXPLORATION, INC.	Oil	24749
42-227-31493	Legacy Reserves Operating LP	Oil	41645
42-227-31494	ATLANTIC RICHFIELD CO.	Oil	02905
42-227-31495	AMERICO ENERGY RESOURCES, LLC	Oil
42-227-31496
42-227-31497	TEXON PETR. CORP.	Oil
42-227-31498	ROARK & HOOKER	Oil	08858
42-227-31499	GOLDEN SPECIALTIES OIL & GAS	Oil	48128
42-227-31500	TREY EXPLORATION, INC.	Oil
42-227-31501	Legacy Reserves Operating LP	Oil	41645
42-227-31502	Legacy Reserves Operating LP	Oil	24512
42-227-31503	Legacy Reserves Operating LP	Oil	41645
42-227-31504	ADOBE OIL CO.
42-227-31505	Citation Oil & Gas Corp.	Oil	02914
42-227-31506	Citation Oil & Gas Corp.	Oil	02914
42-227-31507	VICTORY III PETR. CO.
42-227-31508	SEQUOIA NATURAL GAS, INC.	Oil	24833
42-227-31509	MESA PETROLEUM CO.
42-227-31510	GOLDEN SPECIALTIES OIL & GAS	Oil	24858
42-227-31511	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-31512	Citation Oil & Gas Corp.	Oil	02913
42-227-31513	Amoco Production Company	Oil	02913
42-227-31514	Amoco Production Company	Oil	02913
42-227-31515	CHEVRON U. S. A. INC.
42-227-31516	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31517	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31518	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31519	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31520	Hall Oil & Gas	Oil	24486
42-227-31521	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-31522	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31523	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31524	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31525	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31526	Citation Oil & Gas Corp.	Oil	02913
42-227-31527
42-227-31528	APV MCCAMEY LLC	Oil	24704
42-227-31529	HARPER & LAWLESS
42-227-31530	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-31531	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-31532	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-31533	STALLWORTH OIL & GAS, INC
42-227-31534	COTTON PETROLEUM CORP.
42-227-31535	RODERICK OIL CO.	Oil	24916
42-227-31536	CHEVRON U. S. A. INC.	Oil	02908
42-227-31537	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31538	SEQUOIA NATURAL GAS, INC.	Oil	24833
42-227-31539	HARPER & LAWLESS
42-227-31540	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31541	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31542	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31543	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31544	Marathon Oil Company	Oil	19048
42-227-31545	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-31546	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-31547	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-31548	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-31549	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-31550	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-31551	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31552	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31553	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31554	CHEVRON U. S. A. INC.
42-227-31555	CHEVRON U. S. A. INC.	Oil
42-227-31556	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-31557	SABINAL ENERGY OPERATING, LLC	Oil	02911
42-227-31558	Legacy Reserves Operating LP	Oil	41645
42-227-31559	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31560	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19001
42-227-31561	GOLDEN SPECIALTIES OIL & GAS	Oil	24858
42-227-31562	APV MCCAMEY LLC	Oil	24704
42-227-31563	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31564	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31565	TREY EXPLORATION, INC.	Oil	25580
42-227-31566	TREY EXPLORATION, INC.	Oil	24920
42-227-31567	TREY EXPLORATION, INC.	Oil	24960
42-227-31568	TREY EXPLORATION, INC.	Oil	24929
42-227-31569	WES-TEX DRLG. CO.
42-227-31570	BREITBURN OPERATING L.P.	Oil	18993
42-227-31571	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-31572	CHEVRON U. S. A. INC.	Oil	02910
42-227-31573	Sun Exploration & Production Co.	Oil	02825
42-227-31575	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31576	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31577	TAYLOR TWO ENERGY, LLC	Oil	47927
42-227-31578	Lario Oil & Gas Company
42-227-31579	Lario Oil & Gas Company
42-227-31580	FISHER-WEBB, INC.
42-227-31581	GUTHRIE, A. K. OPERATING CO.
42-227-31582	CAMPANA PETROLEUM COMPANY	Oil	24532
42-227-31583	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31584	CONTINENTAL OIL COMPANY	Oil	41251
42-227-31585	TREY EXPLORATION, INC.	Oil	24948
42-227-31586	TREY EXPLORATION, INC.	Oil	25092
42-227-31587
42-227-31588	DORLAND, D. L.
42-227-31589	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31590	GOLDEN SPECIALTIES OIL & GAS	Oil	24858
42-227-31591	GOLDEN SPECIALTIES OIL & GAS	Oil	24858
42-227-31592	ATLANTIC RICHFIELD CO.	Oil	02906
42-227-31593	CONTINENTAL OIL COMPANY	Oil	41250
42-227-31594	Citation Oil & Gas Corp.	Oil	02915
42-227-31595	Citation Oil & Gas Corp.	Oil	02915
42-227-31596	Citation Oil & Gas Corp.	Oil	02914
42-227-31597	Citation Oil & Gas Corp.	Oil	02914
42-227-31598	Citation Oil & Gas Corp.	Oil	02914
42-227-31599	DUNCAN DRILLING CO.
42-227-31600	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-31601	Amoco Production Company	Oil	02912
42-227-31602	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31603	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31604	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31605	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31606	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31607	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31608	SOMA OPERATING COMPANY, LLC	Oil	24155
42-227-31609	MSD OPERATING, LLC	Oil	25036
42-227-31610	SEQUOIA NATURAL GAS, INC.	Oil	24833
42-227-31611
42-227-31612	TREY EXPLORATION, INC.	Oil
42-227-31613	DORLAND, D. L.	Oil	12536
42-227-31614	O'RYAN OIL AND GAS	Oil	02863
42-227-31615	O'RYAN OIL AND GAS	Oil	02863
42-227-31616	WES-TEX DRLG. CO.
42-227-31617	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-31618	CONTINENTAL OIL COMPANY	Oil	41250
42-227-31619	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-31620	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-31621	Petroleum Corporation Of Texas	Oil	24858
42-227-31622	Petroleum Corporation Of Texas	Oil	24858
42-227-31623	CIRCLE H OIL COMPANY	Oil	25084
42-227-31624	GUTHRIE, A. K. OPERATING CO.	Oil
42-227-31625	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31627
42-227-31628	RODGERS, WILLIAM L.
42-227-31629	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-31630	CROWN EXPLORATION COMPANY
42-227-31631	CHEVRON U. S. A. INC.	Oil	02910
42-227-31632	SAYERS OPERATING COMPANY	Oil
42-227-31633	SEQUOIA NATURAL GAS, INC.	Oil	25040
42-227-31634	SEQUOIA NATURAL GAS, INC.	Oil	25040
42-227-31635	COLA PETROLEUM, INC.	Oil	25083
42-227-31636	MCWILLIAMS, BILL H.
42-227-31637	RODGERS, WILLIAM L.
42-227-31638	SAMEDAN OIL CORPORATION	Oil	41645
42-227-31639	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-31640	RODGERS, WILLIAM L.
42-227-31641	Apache Corporation	Oil	24991
42-227-31642	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31643	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-31644	SCOUT ENERGY MANAGEMENT LLC	Oil	02897
42-227-31645	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-31646	SCOUT ENERGY MANAGEMENT LLC	Oil	02897
42-227-31647	MARALO, INC.	Oil
42-227-31648	MARALO, INC.
42-227-31649	SCOUT ENERGY MANAGEMENT LLC	Oil	25177
42-227-31650	STEPHENS, AUTRY C.	Oil	27917
42-227-31651	Marathon Oil Company	Oil	46924
42-227-31652	Marathon Oil Company	Oil	46924
42-227-31653	Marathon Oil Company	Oil	19059
42-227-31654	Marathon Oil Company	Oil	19059
42-227-31655	Marathon Oil Company	Oil	19048
42-227-31656	Marathon Oil Company	Oil	19048
42-227-31657	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31658	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-31659	Graham Royalty, Ltd.	Oil	25308
42-227-31660	Apache Corporation	Oil	41524
42-227-31661	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-31662	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-31663	MARALO, INC.
42-227-31664	COTTON PETROLEUM CORP.
42-227-31665	CHEVRON U. S. A. INC.	Oil	02910
42-227-31666	ESTORIL PRODUCING CORPORATION
42-227-31667	HARPER & LAWLESS
42-227-31668	SEQUOIA NATURAL GAS, INC.	Oil	24833
42-227-31669	HARPER & LAWLESS
42-227-31670	SEQUOIA NATURAL GAS, INC.	Oil	24833
42-227-31671	FLORIDA GAS EXPLORATION COMPANY
42-227-31672	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-31673	Conoco Inc.	Oil
42-227-31674	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-31675	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31676	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-31677	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31678	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31679	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31680	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31681	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31682	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31683	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31684	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31685	SCOUT ENERGY MANAGEMENT LLC	Oil	26533
42-227-31686	TREY EXPLORATION, INC.	Oil	25400
42-227-31687	TREY EXPLORATION, INC.	Oil	25370
42-227-31688	TREY EXPLORATION, INC.	Oil	25324
42-227-31689	GOLDEN SPECIALTIES OIL & GAS	Oil	24858
42-227-31690	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-31691	MCCANN CORPORATION	Oil	27313
42-227-31692	CHEVRON U. S. A. INC.
42-227-31693	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31694	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-31695	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-31696	CHEVRON U. S. A. INC.	Oil	19039
42-227-31697	Apache Corporation	Oil	19039
42-227-31698	K.W.A., INC.	Oil	25240
42-227-31699	CAMPANA PETROLEUM COMPANY	Oil	25303
42-227-31700	Apache Corporation	Oil	24991
42-227-31701	SWEET CRUDE OPERATING LLC	Oil	02930
42-227-31702	ROSEWOOD RESOURCES (POC),INC.	Oil
42-227-31703	Legacy Reserves Operating LP	Oil	13780
42-227-31704	MEYER & ASSOCIATES, INC.
42-227-31705	OKT DEVELOPMENT, INC.
42-227-31706	North American Royalties, Inc.	Oil	37631
42-227-31707	BOYD, FOY MANAGEMENT CORP.
42-227-31708	FREE REIN OPERATING LLC	Oil	25266
42-227-31709	Citation Oil & Gas Corp.	Oil	02916
42-227-31710	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-31711	SMITH PIPE OF ABILENE	Oil	25316
42-227-31712	MCCANN CORPORATION
42-227-31713	SWEET CRUDE OPERATING LLC	Oil	02888
42-227-31714
42-227-31715	WES-TEX DRLG. CO.
42-227-31716	SCOUT ENERGY MANAGEMENT LLC	Oil	21311
42-227-31717	SCOUT ENERGY MANAGEMENT LLC	Oil	21311
42-227-31718	SCOUT ENERGY MANAGEMENT LLC	Oil	21311
42-227-31719	TEXAS REEXPLORATION OPERATING LC	Oil	25676
42-227-31720	CIRCLE H OIL COMPANY	Oil	25342
42-227-31721	EXXON CORP.	Oil	11354
42-227-31722	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31723	SEQUOIA NATURAL GAS, INC.	Oil	24833
42-227-31724	Cobra Oil & Gas Corporation
42-227-31725	Citation Oil & Gas Corp.	Oil	02917
42-227-31726	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31727	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31728	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31729	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31730	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31731	Citation Oil & Gas Corp.	Oil	02917
42-227-31732	Citation Oil & Gas Corp.	Oil	02917
42-227-31733	Citation Oil & Gas Corp.	Oil	02916
42-227-31734	Citation Oil & Gas Corp.	Oil	02912
42-227-31735	Citation Oil & Gas Corp.	Oil	02915
42-227-31736	BLANKS ENERGY CORPORATION
42-227-31737	Amoco Production Company	Oil	02914
42-227-31738	Amoco Production Company
42-227-31740	Amoco Production Company
42-227-31741	Citation Oil & Gas Corp.	Oil	02917
42-227-31742	Amoco Production Company
42-227-31743	Citation Oil & Gas Corp.	Oil	02912
42-227-31744	Citation Oil & Gas Corp.	Oil	02912
42-227-31745	Citation Oil & Gas Corp.	Oil	02912
42-227-31746	Citation Oil & Gas Corp.	Oil	02917
42-227-31747	Citation Oil & Gas Corp.	Oil	02916
42-227-31748	Citation Oil & Gas Corp.	Oil	02916
42-227-31749	Citation Oil & Gas Corp.	Oil	02917
42-227-31750	Citation Oil & Gas Corp.	Oil	02916
42-227-31751	Citation Oil & Gas Corp.	Oil	02916
42-227-31752	Citation Oil & Gas Corp.	Oil	02917
42-227-31753	Citation Oil & Gas Corp.	Oil	02917
42-227-31754	Citation Oil & Gas Corp.	Oil	02916
42-227-31755	Citation Oil & Gas Corp.	Oil	02916
42-227-31756	Citation Oil & Gas Corp.	Oil	02916
42-227-31757	Citation Oil & Gas Corp.	Oil	02916
42-227-31758	Citation Oil & Gas Corp.	Oil	02916
42-227-31759	Citation Oil & Gas Corp.	Oil	02916
42-227-31760	Citation Oil & Gas Corp.	Oil	02916
42-227-31761	Citation Oil & Gas Corp.	Oil	02916
42-227-31762	Citation Oil & Gas Corp.	Oil	02917
42-227-31763	Citation Oil & Gas Corp.	Oil	02917
42-227-31764	Citation Oil & Gas Corp.	Oil	02917
42-227-31765	Citation Oil & Gas Corp.	Oil	02917
42-227-31766	Citation Oil & Gas Corp.	Oil	02917
42-227-31767	Citation Oil & Gas Corp.	Oil	02917
42-227-31768	Citation Oil & Gas Corp.	Oil	02916
42-227-31769	DORLAND, D. L.
42-227-31770	Citation Oil & Gas Corp.	Oil	02916
42-227-31771	Citation Oil & Gas Corp.	Oil	02917
42-227-31772	Citation Oil & Gas Corp.	Oil	02914
42-227-31773	SCOUT ENERGY MANAGEMENT LLC	Oil	25177
42-227-31774	Citation Oil & Gas Corp.	Oil
42-227-31775	Citation Oil & Gas Corp.	Oil	02915
42-227-31776	Citation Oil & Gas Corp.	Oil	02915
42-227-31777	Citation Oil & Gas Corp.	Oil	02915
42-227-31778	Citation Oil & Gas Corp.	Oil	02914
42-227-31779	Citation Oil & Gas Corp.	Oil	02914
42-227-31780	Citation Oil & Gas Corp.	Oil	02914
42-227-31781	Citation Oil & Gas Corp.	Oil	02914
42-227-31782	Citation Oil & Gas Corp.	Oil	02914
42-227-31783	Citation Oil & Gas Corp.	Oil	02914
42-227-31784	Citation Oil & Gas Corp.	Oil	02914
42-227-31785	Citation Oil & Gas Corp.	Oil	02914
42-227-31786	Citation Oil & Gas Corp.	Oil	02915
42-227-31787	Citation Oil & Gas Corp.	Oil	02915
42-227-31788	Citation Oil & Gas Corp.	Oil	02915
42-227-31789	Citation Oil & Gas Corp.	Oil	02915
42-227-31790	Citation Oil & Gas Corp.	Oil	02915
42-227-31791	Citation Oil & Gas Corp.	Oil	02915
42-227-31792	Citation Oil & Gas Corp.	Oil	02914
42-227-31793	Citation Oil & Gas Corp.	Oil	02914
42-227-31794	Citation Oil & Gas Corp.	Oil	02914
42-227-31795	Citation Oil & Gas Corp.	Oil	02914
42-227-31796	Citation Oil & Gas Corp.	Oil
42-227-31797	Citation Oil & Gas Corp.	Oil	02914
42-227-31798	Citation Oil & Gas Corp.	Oil	02914
42-227-31799	Citation Oil & Gas Corp.	Oil	02914
42-227-31800	Citation Oil & Gas Corp.	Oil	02914
42-227-31801	Citation Oil & Gas Corp.	Oil	02914
42-227-31802	Citation Oil & Gas Corp.	Oil	02914
42-227-31803	Citation Oil & Gas Corp.	Oil	02914
42-227-31804	Citation Oil & Gas Corp.	Oil	02914
42-227-31805	Citation Oil & Gas Corp.	Oil	02914
42-227-31806	Citation Oil & Gas Corp.	Oil	02914
42-227-31807	Citation Oil & Gas Corp.	Oil	02912
42-227-31808	Citation Oil & Gas Corp.	Oil	02912
42-227-31809	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31810	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31811	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31812	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31813	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-31814	CAMPANA PETROLEUM COMPANY	Oil
42-227-31815	RODGERS, WILLIAM L.
42-227-31816	SCOUT ENERGY MANAGEMENT LLC	Oil	15119
42-227-31817	Citation Oil & Gas Corp.	Oil	02915
42-227-31818	BAYLOR OPERATING, LLC	Oil	02907
42-227-31819	Citation Oil & Gas Corp.	Oil	02915
42-227-31820	Citation Oil & Gas Corp.	Oil	02915
42-227-31821	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-31822	Citation Oil & Gas Corp.	Oil	02917
42-227-31823	Citation Oil & Gas Corp.	Oil	02917
42-227-31824	Citation Oil & Gas Corp.	Oil	02917
42-227-31825	Citation Oil & Gas Corp.	Oil	02917
42-227-31826	Citation Oil & Gas Corp.	Oil	02917
42-227-31827	Citation Oil & Gas Corp.	Oil	02917
42-227-31828	Citation Oil & Gas Corp.	Oil	02917
42-227-31829	Citation Oil & Gas Corp.	Oil	02917
42-227-31830	Citation Oil & Gas Corp.	Oil	02917
42-227-31831	Citation Oil & Gas Corp.	Oil	02917
42-227-31832	Citation Oil & Gas Corp.	Oil	02917
42-227-31833	Citation Oil & Gas Corp.	Oil	02917
42-227-31834	Citation Oil & Gas Corp.	Oil	02917
42-227-31835	Amoco Production Company	Oil	02917
42-227-31836	Citation Oil & Gas Corp.	Oil	02917
42-227-31837	Citation Oil & Gas Corp.	Oil	02917
42-227-31838	Citation Oil & Gas Corp.	Oil	02917
42-227-31839	Citation Oil & Gas Corp.	Oil	02917
42-227-31840	BLANKS, W. C.
42-227-31841	Citation Oil & Gas Corp.	Oil	02916
42-227-31842	Citation Oil & Gas Corp.	Oil	02916
42-227-31843	Citation Oil & Gas Corp.	Oil	02916
42-227-31844	Citation Oil & Gas Corp.	Oil	02916
42-227-31845	Citation Oil & Gas Corp.	Oil	02916
42-227-31846	Citation Oil & Gas Corp.	Oil	02916
42-227-31847	Citation Oil & Gas Corp.	Oil	02916
42-227-31848	Citation Oil & Gas Corp.	Oil	02916
42-227-31849	Citation Oil & Gas Corp.	Oil	02916
42-227-31850	Citation Oil & Gas Corp.	Oil	02916
42-227-31851	Citation Oil & Gas Corp.	Oil	02916
42-227-31852	Citation Oil & Gas Corp.	Oil	02916
42-227-31853	Citation Oil & Gas Corp.	Oil	02916
42-227-31854	SCOUT ENERGY MANAGEMENT LLC	Oil	15119
42-227-31855
42-227-31856	SCOUT ENERGY MANAGEMENT LLC	Oil	15119
42-227-31858	CONTINENTAL OIL COMPANY
42-227-31859	CONTINENTAL OIL COMPANY	Oil	41251
42-227-31860	SEELY OIL COMPANY
42-227-31861	SCOUT ENERGY MANAGEMENT LLC	Oil	25177
42-227-31862	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31863	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31864	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31865	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31866	FREE REIN OPERATING LLC	Oil	25496
42-227-31868	ROVER PETROLEUM OPERATING, LLC	Oil
42-227-31869	SCYTHIAN, LTD.	Oil	25415
42-227-31870	CAMPANA PETROLEUM COMPANY	Oil	25448
42-227-31871	MWS PRODUCING, INC.	Oil	25429
42-227-31872	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31873	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31874	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31875	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31876	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31877	RODGERS, WILLIAM L.
42-227-31878	SCOUT ENERGY MANAGEMENT LLC	Oil	16546
42-227-31879	SCOUT ENERGY MANAGEMENT LLC	Oil	16546
42-227-31880	SCOUT ENERGY MANAGEMENT LLC	Oil	16546
42-227-31881	SCOUT ENERGY MANAGEMENT LLC	Oil	16546
42-227-31882	TEXAS REEXPLORATION OPERATING LC	Oil	25361
42-227-31883	BAXTER, MURPHY H.	Oil
42-227-31884	North American Royalties, Inc.	Oil
42-227-31885	TANOS PRODUCTION, INC.	Oil	20544
42-227-31886	TANOS PRODUCTION, INC.	Oil	20544
42-227-31887	STEPHENS, AUTRY C.	Oil	25181
42-227-31888	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-31889	SCYTHIAN, LTD.	Oil	25415
42-227-31890	SCYTHIAN, LTD.	Oil	25083
42-227-31891	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31892	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31893	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31894	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31895	FREE REIN OPERATING LLC	Oil	25266
42-227-31896	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-31897	MARALO, INC.
42-227-31899	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-31900	Getty Oil Co.
42-227-31901	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-31902	JTEX OIL COMPANY, LLC	Oil	25522
42-227-31903	RODGERS, WILLIAM L.
42-227-31904	MWS PRODUCING, INC.	Oil	40169
42-227-31905	BLANKS, W. C.
42-227-31906	HOWARD PROPERTIES, INC.
42-227-31907	TREY EXPLORATION, INC.	Oil	25548
42-227-31908	MWS PRODUCING, INC.	Oil	62547
42-227-31909	GOLDEN SPECIALTIES OIL & GAS	Oil	24858
42-227-31910	CAMPANA PETROLEUM COMPANY	Gas	282163
42-227-31911	BLANKS ENERGY CORPORATION	Oil
42-227-31912
42-227-31913	CIRCLE H OIL COMPANY	Oil	25084
42-227-31914	ADAMS EXPLORATION CO.
42-227-31915	GILMORE OIL & GAS
42-227-31916	Graham Royalty, Ltd.	Oil	25559
42-227-31917	MALLARD EXPLORATION, INC.
42-227-31918	TREY EXPLORATION, INC.	Oil	25581
42-227-31919	Kidd, Barron
42-227-31920	METCALFE, TOM R.
42-227-31921	Amoco Production Company
42-227-31922	MILLENNIUM RESOURCES, LP	Oil	25644
42-227-31923	TRILOGY OPERATING, INC.
42-227-31924	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-31925	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31926	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31927	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31928	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31929	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31930	BRUNO, EARL R.	Oil
42-227-31931	Apache Corporation	Oil	24991
42-227-31932	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19023
42-227-31933	LOVELADY, IKE INC.
42-227-31934	SLEDGE, H. G.	Oil
42-227-31935	Citation Oil & Gas Corp.	Oil	02913
42-227-31936	Citation Oil & Gas Corp.	Oil	02913
42-227-31937	Citation Oil & Gas Corp.	Oil	02913
42-227-31938	Citation Oil & Gas Corp.	Oil	02913
42-227-31939	Marathon Oil Company	Oil	21662
42-227-31940	Marathon Oil Company	Oil	21662
42-227-31941	Marathon Oil Company	Oil	21131
42-227-31942	Marathon Oil Company	Oil	21131
42-227-31943	Marathon Oil Company	Oil	46924
42-227-31944	Marathon Oil Company	Oil	35609
42-227-31945	Citation Oil & Gas Corp.	Oil	02913
42-227-31946	Citation Oil & Gas Corp.	Oil	02913
42-227-31947	Citation Oil & Gas Corp.	Oil	02913
42-227-31948	Citation Oil & Gas Corp.	Oil	02913
42-227-31949	CAMPANA PETROLEUM COMPANY	Oil	25303
42-227-31950	Citation Oil & Gas Corp.	Oil	02915
42-227-31951	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-31952	Texaco Inc.	Oil	25847
42-227-31953	ESTORIL PRODUCING CORPORATION
42-227-31954	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-31955	WASH, ROBERT C. INC.	Oil	25620
42-227-31956	Amoco Production Company	Oil	02916
42-227-31957	Amoco Production Company	Oil	02916
42-227-31958	Citation Oil & Gas Corp.	Oil	02915
42-227-31959	Amoco Production Company
42-227-31960	Citation Oil & Gas Corp.	Oil	02915
42-227-31961	Citation Oil & Gas Corp.	Oil	02915
42-227-31962	Citation Oil & Gas Corp.	Oil	02916
42-227-31963	Citation Oil & Gas Corp.	Oil	02916
42-227-31964	Citation Oil & Gas Corp.	Oil	02916
42-227-31965	O'RYAN OIL AND GAS	Oil	02863
42-227-31966	CAMPANA PETROLEUM COMPANY	Gas	240612
42-227-31967	TEXAS REEXPLORATION OPERATING LC	Oil	25361
42-227-31968	Citation Oil & Gas Corp.	Oil	02915
42-227-31969	Citation Oil & Gas Corp.	Oil	02915
42-227-31970	Legacy Reserves Operating LP	Oil	41669
42-227-31971	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-31972	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-31973	TANOS PRODUCTION, INC.	Oil	20544
42-227-31974	ROARK & HOOKER
42-227-31975	ROARK & HOOKER
42-227-31976	Citation Oil & Gas Corp.	Oil	02915
42-227-31977	WALSH & WATTS, INC.	Oil	06199
42-227-31978	WALSH & WATTS, INC.	Oil	06199
42-227-31979	TREY EXPLORATION, INC.	Oil	25680
42-227-31980	CAMPANA PETROLEUM COMPANY	Gas	281987
42-227-31981	MCCANN CORPORATION	Oil	25676
42-227-31982	Citation Oil & Gas Corp.	Oil	02916
42-227-31983	Citation Oil & Gas Corp.	Oil	02916
42-227-31984	MILLENNIUM RESOURCES, LP	Oil	25788
42-227-31985	MILLENNIUM RESOURCES, LP	Oil	25787
42-227-31986	EXCEL ENERGY CO.	Oil	06189
42-227-31987	Amoco Production Company
42-227-31988	Citation Oil & Gas Corp.	Oil	02915
42-227-31989	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31990	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31991	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-31992	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-31993	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31994	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-31995	SAYERS OPERATING COMPANY
42-227-31996	Amoco Production Company
42-227-31997	Citation Oil & Gas Corp.	Oil	22574
42-227-31998	Amoco Production Company
42-227-31999	Amoco Production Company
42-227-32000	Citation Oil & Gas Corp.	Oil	22574
42-227-32001	Citation Oil & Gas Corp.	Oil	22574
42-227-32002	Citation Oil & Gas Corp.	Oil	02917
42-227-32003	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32004	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32005	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32006	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32007	WESTLAND OIL DEVELOPMENT CORP.	Oil
42-227-32008	WALSH & WATTS, INC.	Oil	06206
42-227-32009	WALSH & WATTS, INC.	Oil	02882
42-227-32010	SWEET CRUDE OPERATING LLC	Oil	02926
42-227-32011	SLEDGE, H. G.	Oil
42-227-32012	TREY EXPLORATION, INC.	Oil	25688
42-227-32013	TEXAS REEXPLORATION OPERATING LC	Oil
42-227-32014	HARKEN OIL & GAS, INC	Oil
42-227-32015	Florida Exploration Co.
42-227-32016	Kidd, Barron
42-227-32017	CAMPANA PETROLEUM COMPANY	Oil	25448
42-227-32018	DIAMONDBACK E&P LLC	Oil	25715
42-227-32019	Graham Royalty, Ltd.	Oil	25559
42-227-32020	WALSH & WATTS, INC.	Oil	06199
42-227-32021	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-32022	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-32023	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-32024	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-32025	GILMORE OIL & GAS	Oil
42-227-32026	Legacy Reserves Operating LP	Oil	41652
42-227-32027	Legacy Reserves Operating LP	Oil	41652
42-227-32028	TREY EXPLORATION, INC.	Oil
42-227-32029	MAGUIRE OIL COMPANY
42-227-32030	ADOBE RESOURCES CORPORATION	Oil
42-227-32031	WASH, ROBERT C. INC.	Oil	25620
42-227-32032	SCOUT ENERGY MANAGEMENT LLC	Oil	25177
42-227-32033	SCOUT ENERGY MANAGEMENT LLC	Oil	25177
42-227-32034	Citation Oil & Gas Corp.	Oil	25630
42-227-32035	C & K Petroleum, Inc.
42-227-32036	FREE REIN OPERATING LLC	Oil	25266
42-227-32037	FREE REIN OPERATING LLC	Oil	25496
42-227-32038	SWEET CRUDE OPERATING LLC	Oil	06224
42-227-32039	CAMPANA PETROLEUM COMPANY	Oil	25448
42-227-32040	Graham Royalty, Ltd.	Oil	25872
42-227-32041	TEXAS REEXPLORATION OPERATING LC	Oil	25361
42-227-32042	SAYERS OPERATING COMPANY
42-227-32043	SAYERS OPERATING COMPANY
42-227-32044	SAYERS OPERATING COMPANY
42-227-32045	AROC (TEXAS) INC.	Oil	36357
42-227-32046	Citation Oil & Gas Corp.	Oil	25929
42-227-32047	SCOUT ENERGY MANAGEMENT LLC	Oil	25803
42-227-32048	SCOUT ENERGY MANAGEMENT LLC	Oil	25803
42-227-32049	CAMPANA PETROLEUM COMPANY
42-227-32050	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-32051	GILMORE OIL & GAS	Oil
42-227-32052	GILMORE OIL & GAS	Oil	25591
42-227-32053	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-32054	Citation Oil & Gas Corp.	Oil	02915
42-227-32055	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-32056	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-32057	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-32058	Legacy Reserves Operating LP	Oil	02901
42-227-32059	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-32060	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-32061	Amerada Hess Corporation
42-227-32062	Florida Exploration Co.
42-227-32063	DORLAND, D. L. INC.	Oil	28366
42-227-32064	Citation Oil & Gas Corp.	Oil
42-227-32065	Amoco Production Company	Oil
42-227-32066	LOVELADY, IKE INC.
42-227-32067	MCCANN CORPORATION	Oil	30172
42-227-32068	EMERALD PRODUCTION CORP.	Oil	25991
42-227-32069	HEXAGON OIL AND GAS INC.
42-227-32070	GRENADIER ENERGY PARTNERS II,LLC	Oil	03994
42-227-32071	PATTERSON PETROLEUM, INC.	Oil	19211
42-227-32072	SMITH BROS. CASING PULLERS, INC.	Oil	25877
42-227-32073	PULTE & PRINTZ, INC.	Oil	26006
42-227-32074	SUBSURFACE ENERGY CORP.
42-227-32075	CAMPANA PETROLEUM COMPANY	Oil	25448
42-227-32076	Florida Exploration Co.
42-227-32077	FLAG-REDFERN OIL COMPANY
42-227-32078
42-227-32079	SCOUT ENERGY MANAGEMENT LLC	Oil	16546
42-227-32080	MELTON, JOE, DRLG. CO., INC.	Oil	26031
42-227-32081	M-T PETROLEUM, INC.	Oil	25825
42-227-32082	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-32083	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-32084	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-32085	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-32086	DUNCAN DRILLING CO.	Oil	04447
42-227-32087	TREY EXPLORATION, INC.	Oil
42-227-32088	TREY EXPLORATION, INC.	Oil
42-227-32090	STASNEY, H. R. & SONS, LTD.	Oil	25949
42-227-32091	SIERRA PETROLEUM CO.	Oil	25912
42-227-32092	TREY EXPLORATION, INC.	Oil	25891
42-227-32093	TREY EXPLORATION, INC.	Oil
42-227-32094	TREY EXPLORATION, INC.	Oil	25811
42-227-32095	LAGUNA PETROLEUM CO.	Oil	27776
42-227-32096	BETTIS, BOYLE & STOVALL	Oil	33695
42-227-32097	PCT OIL CO.	Oil	26094
42-227-32098	CROWNQUEST OPERATING, LLC
42-227-32099	CAMPANA PETROLEUM COMPANY	Oil	25448
42-227-32100	Citation Oil & Gas Corp.	Oil	25963
42-227-32101	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-32102	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-32103
42-227-32104	AMBER ENERGY, INC.	Oil
42-227-32105	Citation Oil & Gas Corp.	Oil	25963
42-227-32106	CIRCLE H OIL COMPANY	Oil	25342
42-227-32107	DORLAND, D. L.	Oil	25803
42-227-32108	SCOUT ENERGY MANAGEMENT LLC	Oil	31630
42-227-32109	HENDRIX, JOHN H. CORPORATION	Oil	26338
42-227-32110	HENDRIX, JOHN H. CORPORATION
42-227-32111	CAMPANA PETROLEUM COMPANY	Oil	25448
42-227-32112	WALSH & WATTS, INC.	Oil	26313
42-227-32113	Florida Exploration Co.	Oil
42-227-32114	COBB & RUWWE
42-227-32115	ARCO OIL & GAS CO.
42-227-32116	GOLDEN SPECIALTIES OIL & GAS	Oil	48128
42-227-32117	Amerada Hess Corporation	Oil
42-227-32118	Citation Oil & Gas Corp.	Oil	25630
42-227-32119	SAYERS OPERATING COMPANY	Oil	25898
42-227-32120	WARREN, JOHN F.	Oil	24486
42-227-32121	SCOUT ENERGY MANAGEMENT LLC	Oil	25177
42-227-32122	BAXTER, MURPHY H.	Oil
42-227-32123	MSD OPERATING, LLC	Oil	26031
42-227-32124	Amerada Hess Corporation	Oil
42-227-32125	Lario Oil & Gas Company
42-227-32126	BLANKS ENERGY CORPORATION	Oil
42-227-32127	SMITH BROS. CASING PULLERS, INC.	Oil	25877
42-227-32128	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-32129	O'RYAN OIL AND GAS	Oil	02863
42-227-32130	O'RYAN OIL AND GAS	Oil	02863
42-227-32131	PAN AMERICAN PETROLEUM CORP.	Oil	02863
42-227-32132	RODERICK OIL CO.	Oil	24916
42-227-32133	CAMPANA PETROLEUM COMPANY	Gas	281986
42-227-32134	Amoco Production Company	Gas
42-227-32135	FORTUNE PRODUCTION CO.
42-227-32136	O'RYAN OIL AND GAS	Oil	02863
42-227-32137	Anadarko Production Company
42-227-32138	Wagner Oil Company	Oil	26245
42-227-32139	O'RYAN OIL AND GAS	Oil	02863
42-227-32140	O'RYAN OIL AND GAS	Oil	02863
42-227-32141	O'RYAN OIL AND GAS	Oil	02863
42-227-32142	TURNER PROPERTIES	Oil	26058
42-227-32143	SCOUT ENERGY MANAGEMENT LLC	Oil	26042
42-227-32144	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-32145	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-32146	O'RYAN OIL AND GAS	Oil	02863
42-227-32147	O'RYAN OIL AND GAS	Oil
42-227-32148	O'RYAN OIL AND GAS	Oil	02863
42-227-32149	SEQUOIA NATURAL GAS, INC.	Oil
42-227-32150	HARPER & LAWLESS
42-227-32151	Texaco Inc.
42-227-32152	CAMPANA PETROLEUM COMPANY
42-227-32153	SHAMROCK UPSTREAM ENERGY LLC	Oil	26124
42-227-32154	CALLON PETROLEUM OPERATING CO	Oil	26053
42-227-32155	DUNCAN DRILLING CO.	Oil	04447
42-227-32156	DUNCAN DRILLING CO.	Oil	04447
42-227-32157	CONOCOPHILLIPS COMPANY	Oil	18986
42-227-32158	CONOCOPHILLIPS COMPANY	Oil	41207
42-227-32159	CONOCOPHILLIPS COMPANY	Oil	18988
42-227-32160	SHERIDAN PRODUCTION COMPANY, LLC	Oil	18985
42-227-32161	O'RYAN OIL AND GAS	Oil	02863
42-227-32162	O'RYAN OIL AND GAS	Oil	02863
42-227-32163	O'RYAN OIL AND GAS	Oil	02863
42-227-32164	O'RYAN OIL AND GAS	Oil	02863
42-227-32165	O'RYAN OIL AND GAS	Oil	02863
42-227-32166	O'RYAN OIL AND GAS	Oil	02863
42-227-32167	O'RYAN OIL AND GAS	Oil	02863
42-227-32168	O'RYAN OIL AND GAS	Oil	02863
42-227-32169	O'RYAN OIL AND GAS	Oil	02863
42-227-32170	O'RYAN OIL AND GAS	Oil	02863
42-227-32171	O'RYAN OIL AND GAS	Oil	02863
42-227-32172	O'RYAN OIL AND GAS	Oil	02863
42-227-32173	O'RYAN OIL AND GAS	Oil	02863
42-227-32174	O'RYAN OIL AND GAS	Oil	02863
42-227-32175	O'RYAN OIL AND GAS	Oil	02863
42-227-32176	CONOCOPHILLIPS COMPANY	Oil	41210
42-227-32177	O'RYAN OIL AND GAS	Oil	02863
42-227-32178	MCCANN CORPORATION	Oil
42-227-32179	JTEX OIL COMPANY, LLC	Oil	25522
42-227-32180	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02732
42-227-32181	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-32182	CREWS OIL COMPANY	Oil	29460
42-227-32183	CONOCOPHILLIPS COMPANY	Oil	18989
42-227-32184	Citation Oil & Gas Corp.	Oil	41213
42-227-32185	CONOCOPHILLIPS COMPANY	Oil	18989
42-227-32186	MCCANN CORPORATION
42-227-32187	CONOCOPHILLIPS COMPANY	Oil	18990
42-227-32188	CONOCOPHILLIPS COMPANY	Oil	02689
42-227-32189	CONOCOPHILLIPS COMPANY	Oil	18991
42-227-32190	CONOCOPHILLIPS COMPANY	Oil	18990
42-227-32191	BLANKS ENERGY CORPORATION
42-227-32192	MCCANN CORPORATION
42-227-32193	FREE REIN OPERATING LLC	Oil	25496
42-227-32194	SAYERS OPERATING COMPANY
42-227-32195	DUNCAN DRILLING CO.	Oil	04447
42-227-32196	DUNCAN DRILLING CO.	Oil	04447
42-227-32197	DUNCAN DRILLING CO.	Oil	04447
42-227-32198	MCCOMB ASSOCIATES	Oil	26320
42-227-32199	Anadarko Production Company
42-227-32200	Texaco Inc.	Oil
42-227-32201	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-32202	SAYERS OPERATING COMPANY
42-227-32203	APV MCCAMEY LLC	Oil	24704
42-227-32204	Apache Corporation	Oil	46922
42-227-32205	PAN AMERICAN PETROLEUM CORP.	Oil	02863
42-227-32206	ROYALTY RESOURCES, L.L.C.	Oil	02936
42-227-32207	SHAR-ALAN OIL COMPANY	Oil	26094
42-227-32208	Apache Corporation	Oil	46922
42-227-32209	Apache Corporation	Oil	46922
42-227-32210	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-32211	MARALO, INC.
42-227-32212	Amoco Production Company
42-227-32213	Citation Oil & Gas Corp.	Oil	26551
42-227-32214	MCCANN CORPORATION
42-227-32215	MILLWEE OIL, INC.	Oil	26237
42-227-32216	Citation Oil & Gas Corp.	Oil	25963
42-227-32217	Citation Oil & Gas Corp.	Oil	25963
42-227-32218	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-32219	MELTON, JOE, DRLG. CO., INC.	Oil
42-227-32220	Apache Corporation	Oil	41681
42-227-32221	Apache Corporation	Oil	24083
42-227-32222	Apache Corporation	Oil	41681
42-227-32223	Apache Corporation	Oil	41681
42-227-32224	DIAMONDBACK E&P LLC	Oil	26524
42-227-32225	TREY EXPLORATION, INC.	Oil
42-227-32226	TREY EXPLORATION, INC.	Oil
42-227-32227	MENDENHALL, R.A. ASSOCIATES, LTD
42-227-32228	BAXTER, MURPHY H.
42-227-32229	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-32230	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32231	HX OIL	Oil	04471
42-227-32232	SMITH BROS. CASING PULLERS, INC.	Oil	26768
42-227-32233	EXXON CORP.	Oil	11354
42-227-32234	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32235	BARBEE, INC.	Oil
42-227-32236	BARBEE, INC.	Oil
42-227-32237	SOUTHWEST ROYALTIES, INC.	Oil	26372
42-227-32238	Hall Oil & Gas	Oil	26210
42-227-32239	LOVELADY, IKE INC.
42-227-32240	BLANKS ENERGY CORPORATION
42-227-32241	WASH, ROBERT C. INC.	Oil	17768
42-227-32242	Linn Operating, Inc.	Oil	26275
42-227-32243	Gulf Oil Corp.	Oil	26562
42-227-32244	D & T ENERGY	Oil	26219
42-227-32245	DORLAND, D. L.	Oil	15119
42-227-32246	FREE REIN OPERATING LLC	Oil	25266
42-227-32247	FREE REIN OPERATING LLC	Oil	25496
42-227-32248	Marathon Oil Company	Oil	26194
42-227-32249	Marathon Oil Company	Oil	26194
42-227-32250	Legacy Reserves Operating LP	Oil	41669
42-227-32251	Legacy Reserves Operating LP	Oil	25639
42-227-32252	GARRETT, DOROTHY D.
42-227-32253	GOLDEN SPECIALTIES OIL & GAS	Oil	48128
42-227-32254	GOLDEN SPECIALTIES OIL & GAS	Oil	48128
42-227-32255	Marathon Oil Company	Oil	19060
42-227-32256	Marathon Oil Company	Oil	19060
42-227-32257	North American Royalties, Inc.	Gas
42-227-32258	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19002
42-227-32259	TURNER PROPERTIES
42-227-32260	AMERICAN COMETRA, INC.	Oil
42-227-32261	Citation Oil & Gas Corp.	Oil	02915
42-227-32262	DIAMONDBACK E&P LLC	Oil	25715
42-227-32263	BRITTON MANAGEMENT CORP.
42-227-32264	CIRCLE H OIL COMPANY	Oil	25342
42-227-32265	TANOS PRODUCTION, INC.	Oil	20544
42-227-32266	BAXTER, MURPHY H.
42-227-32267	Hanover Management Co.
42-227-32268	Citation Oil & Gas Corp.	Oil	02915
42-227-32269	Amoco Production Company
42-227-32270	Citation Oil & Gas Corp.	Oil	02915
42-227-32271	Amoco Production Company
42-227-32272	Amoco Production Company
42-227-32273	Amoco Production Company
42-227-32274	WALSH & WATTS, INC.	Oil	02880
42-227-32275	Citation Oil & Gas Corp.	Oil	02915
42-227-32276	Citation Oil & Gas Corp.	Oil	02915
42-227-32277	Citation Oil & Gas Corp.	Oil	02915
42-227-32278	Citation Oil & Gas Corp.	Oil	26017
42-227-32279	Citation Oil & Gas Corp.	Oil	26017
42-227-32280	Amoco Production Company
42-227-32281	Citation Oil & Gas Corp.	Oil
42-227-32282	Citation Oil & Gas Corp.	Oil
42-227-32283	PERMIAN RESOURCES, INC.	Oil
42-227-32284	Legacy Reserves Operating LP	Oil	63126
42-227-32285	SAGA PET. LTD LIABILITY CO OF CO	Oil	26725
42-227-32287	RANKIN OIL CO.	Oil	26429
42-227-32288	STAR-VIN CORPORATION	Oil
42-227-32289	IMC EXPLORATON CO.	Oil
42-227-32290	MSD OPERATING, LLC	Oil	26031
42-227-32291	Amoco Production Company
42-227-32292	MSD OPERATING, LLC	Oil	26031
42-227-32293	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-32294	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-32295	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-32296	SCOUT ENERGY MANAGEMENT LLC	Oil	16546
42-227-32297	Texaco Inc.	Oil
42-227-32298	Citation Oil & Gas Corp.	Oil	02915
42-227-32299	SCOUT ENERGY MANAGEMENT LLC	Oil	26042
42-227-32300	MOLE OPERATING CO., INC.
42-227-32301	MCFARLAND & SCOBEY, INC.	Oil
42-227-32302	BOYD, FOY MANAGEMENT CORP.
42-227-32303	SMC OIL & GAS, INC.	Oil	26829
42-227-32304	MCCANN CORPORATION
42-227-32305	CAMBRIAN MANAGEMENT, LTD.	Oil	26581
42-227-32306	Legacy Reserves Operating LP	Oil	41652
42-227-32307	FORSAN OIL COMPANY	Oil	02817
42-227-32308	RODGERS, WILLIAM L.	Oil	24833
42-227-32309	MILLENNIUM RESOURCES, LP	Oil	28242
42-227-32310	MILLENNIUM RESOURCES, LP	Oil
42-227-32311	MILLENNIUM RESOURCES, LP	Oil
42-227-32312	MILLENNIUM RESOURCES, LP	Oil	28242
42-227-32313	MILLENNIUM RESOURCES, LP	Oil	28242
42-227-32314	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41299
42-227-32315	DOS CICADAS	Oil	26514
42-227-32316	YATES, HARVEY E. COMPANY
42-227-32317	REGAL DEVELOPMENT INC.
42-227-32318	WTG EXPLORATION, INC.
42-227-32319	WALSH & WATTS, INC.	Oil
42-227-32320	QUALIA, C. F.
42-227-32321	WTG EXPLORATION	Oil	40181
42-227-32322	WESTLAND OIL DEVELOPMENT CORP.
42-227-32323	MCCANN CORPORATION	Oil	28633
42-227-32324	Inexco Oil Company
42-227-32325	SHAR-ALAN OIL COMPANY	Oil	26094
42-227-32326	MCCANN CORPORATION
42-227-32327	RANKIN OIL CO.	Oil	26429
42-227-32328	RANKIN OIL CO.
42-227-32329	RANKIN OIL CO.
42-227-32330	MILLENNIUM RESOURCES, LP	Oil	28242
42-227-32331	MILLENNIUM RESOURCES, LP	Oil	26414
42-227-32332	MILLENNIUM RESOURCES, LP	Oil	28242
42-227-32333	MCCANN CORPORATION	Oil
42-227-32334	LOVELADY, IKE INC.
42-227-32335	WORTH PETROLEUM COMPANY	Oil
42-227-32336	HANNATHON PETROLEUM, LLC	Oil	26729
42-227-32337	EXXON CORP.
42-227-32338	ESTORIL PRODUCING CORPORATION
42-227-32339	ROYALTY RESOURCES, L.L.C.	Oil	02931
42-227-32340	SABINAL ENERGY OPERATING, LLC	Oil	11061
42-227-32341	TURNER, D. ANN GARRETT, EST. OF	Oil	26537
42-227-32342	SABINAL ENERGY OPERATING, LLC	Oil	11061
42-227-32343	SEAGULL OPERATING CO., INC.	Oil
42-227-32344	SEAGULL OPERATING CO., INC.
42-227-32345	ROYALTY RESOURCES, L.L.C.	Oil	02931
42-227-32346	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-32347	MILLENNIUM RESOURCES, LP	Oil	28242
42-227-32348	MILLENNIUM RESOURCES, LP	Oil	28242
42-227-32349	BLANKS ENERGY CORPORATION
42-227-32350	TURNER PETROLEUM COMPANY
42-227-32351	SABALO OPERATING, LLC	Oil	04552
42-227-32352	MILLENNIUM RESOURCES, LP	Oil	26414
42-227-32353	MILLENNIUM RESOURCES, LP	Oil	26414
42-227-32354	MILLENNIUM RESOURCES, LP	Oil	26414
42-227-32355	MILLENNIUM RESOURCES, LP	Oil	26414
42-227-32356	MILLENNIUM RESOURCES, LP	Oil	26414
42-227-32357	MILLENNIUM RESOURCES, LP	Oil	26414
42-227-32358	MILLENNIUM RESOURCES, LP	Oil	28242
42-227-32359	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-32360	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-32361	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-32362	SABINAL ENERGY OPERATING, LLC	Oil	11061
42-227-32364	FASKEN, DAVID
42-227-32365	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-32366	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-32367	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-32368	Coastal Oil & Gas Corporation
42-227-32369	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-32370	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-32371	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-32372	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-32373	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-32374	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-32375	SUBSURFACE ENERGY CORP.
42-227-32376	EXXON CORP.
42-227-32377	PHILLIPS OIL COMPANY	Oil
42-227-32378	MILLENNIUM RESOURCES, LP	Oil	26414
42-227-32379	MILLENNIUM RESOURCES, LP
42-227-32380	MILLENNIUM RESOURCES, LP	Oil	26414
42-227-32381	MILLENNIUM RESOURCES, LP	Oil	26414
42-227-32382	MILLENNIUM RESOURCES, LP	Oil	26414
42-227-32383	North American Royalties, Inc.
42-227-32384	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-32385	GRASHA, MATTHEW P.	Oil	26773
42-227-32386	D & T ENERGY	Oil	26219
42-227-32387	FLAG-REDFERN OIL COMPANY
42-227-32388	MCCANN CORPORATION	Oil	26928
42-227-32389	RODGERS, WILLIAM L.
42-227-32390	RODGERS, WILLIAM L.
42-227-32391	RODGERS, WILLIAM L.
42-227-32392	RODGERS, WILLIAM L.
42-227-32393	FLAG-REDFERN OIL COMPANY	Oil	26600
42-227-32394	MILLENNIUM RESOURCES, LP	Oil	27461
42-227-32395	Texaco Inc.	Oil	25847
42-227-32396	MILLENNIUM RESOURCES, LP	Oil	26414
42-227-32397	DISCOVERY OPERATING, INC.	Oil	63376
42-227-32399	R K PETROLEUM CORP.
42-227-32400	Legacy Reserves Operating LP	Oil	26532
42-227-32401	MCCANN CORPORATION	Oil
42-227-32402	SAGA PET. LTD LIABILITY CO OF CO	Oil	12536
42-227-32403	DIAMOND CHEMICALS COMPANY	Oil	39701
42-227-32404	North American Royalties, Inc.	Oil
42-227-32405	North American Royalties, Inc.
42-227-32406	North American Royalties, Inc.
42-227-32407	Apache Corporation	Oil	24991
42-227-32408	STEPHENS, AUTRY C.	Oil	26997
42-227-32409
42-227-32410
42-227-32412	CROWN EXPLORATION COMPANY
42-227-32413	DUNCAN DRILLING CO.
42-227-32414	FREE REIN OPERATING LLC	Oil	25496
42-227-32415	FREE REIN OPERATING LLC	Oil	25266
42-227-32416	SCOUT ENERGY MANAGEMENT LLC	Oil	16546
42-227-32417	DUNCAN DRILLING CO.	Oil	04447
42-227-32418	MILLENNIUM RESOURCES, LP	Oil	04425
42-227-32419	May Petroleum, Inc.
42-227-32420	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-32421	ENDEAVOR ENERGY RESOURCES L.P.
42-227-32422	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-32423	Apache Corporation	Oil	41524
42-227-32424	Texaco Inc.
42-227-32425	Texaco Inc.
42-227-32426	MCCANN CORPORATION	Oil
42-227-32427	Wagner Oil Company	Oil	20583
42-227-32428	Inexco Oil Company
42-227-32429	BOND OPERATING COMPANY	Oil	02865
42-227-32430	Linn Operating, Inc.	Oil	26533
42-227-32431	BLANKS ENERGY CORPORATION
42-227-32432	MILLENNIUM RESOURCES, LP	Oil	26774
42-227-32433	Conoco Inc.	Oil	26963
42-227-32434	Graham Royalty, Ltd.	Oil	26772
42-227-32435	MCCANN CORPORATION	Oil
42-227-32436	HENDRIX, JOHN H. CORPORATION	Oil	26338
42-227-32437	CONOCOPHILLIPS COMPANY	Oil	18989
42-227-32438	SAYERS OPERATING COMPANY	Oil
42-227-32439	S & D MARKETING	Gas	096199
42-227-32442	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32443	DISCOVERY OPERATING, INC.	Oil
42-227-32444	K.W.A., INC.	Oil	26936
42-227-32445
42-227-32446	YOUNG, MARSHALL R., OIL CO.
42-227-32447	Amoco Production Company	Oil
42-227-32448	FLAG-REDFERN OIL COMPANY
42-227-32449	CARR WELL SERVICE, INC.	Oil	27071
42-227-32450	Marathon Oil Company	Oil	02791
42-227-32451	SCOUT ENERGY MANAGEMENT LLC	Oil	25177
42-227-32452	ENDEAVOR ENERGY RESOURCES L.P.
42-227-32453	ESTACADO RESOURCES CO.	Oil
42-227-32454	SCOUT ENERGY MANAGEMENT LLC	Oil	26533
42-227-32455	SCOUT ENERGY MANAGEMENT LLC	Oil	26533
42-227-32456	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-32457	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-32458	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-32459	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32460	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32461	MCCANN CORPORATION
42-227-32462	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-32463	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-32464	SOUTHWEST ROYALTIES, INC.	Oil	19000
42-227-32465	ENDEAVOR ENERGY RESOURCES L.P.	Oil	26910
42-227-32466	LANGHAM PETROLEUM EXPL. CORP.	Oil	26727
42-227-32467	KEELEY OIL, L.L.C.	Oil	26623
42-227-32468	KEELEY OIL, L.L.C.	Oil	26624
42-227-32469	ARBUSTO ENERGY, INC.
42-227-32472	Amoco Production Company
42-227-32473	EXXON CORP.	Oil	32218
42-227-32474	ACKERLY SERVICE COMPANY	Oil
42-227-32476	HINKLE EXPLORATION LTD.
42-227-32477	Conoco Inc.	Oil	18993
42-227-32478	Bonray Energy Corp.	Oil
42-227-32479		Oil	26837
42-227-32482	AMERICAN COMETRA, INC.	Oil
42-227-32483	KOGER, M. R.	Oil	27177
42-227-32484	BLANKS ENERGY CORPORATION	Oil
42-227-32485	MILLENNIUM RESOURCES, LP	Oil	26730
42-227-32486	GUTHRIE, A. K. OPERATING CO.
42-227-32487	VALENCE OPERATING COMPANY	Oil	32627
42-227-32488	MILLENNIUM RESOURCES, LP	Oil	26771
42-227-32489	L.B.L. OIL CORPORATION	Oil
42-227-32490	North American Royalties, Inc.
42-227-32491	EXXON CORP.
42-227-32492	MILLENNIUM RESOURCES, LP	Oil	27056
42-227-32493	MILLENNIUM RESOURCES, LP	Oil	27056
42-227-32494	MILLENNIUM RESOURCES, LP	Oil	27056
42-227-32495	MILLENNIUM RESOURCES, LP	Oil	27048
42-227-32496	MILLENNIUM RESOURCES, LP	Oil	27048
42-227-32497	MILLENNIUM RESOURCES, LP	Oil	27048
42-227-32498	MILLENNIUM RESOURCES, LP	Oil	27048
42-227-32499	BETTIS, BOYLE & STOVALL	Oil	33675
42-227-32500	CAMBRIAN MANAGEMENT, LTD.	Oil	39059
42-227-32501	BLANKS ENERGY CORPORATION	Oil
42-227-32502	SHARP IMAGE ENERGY, INC.
42-227-32503	IMC EXPLORATON CO.
42-227-32504	MILLENNIUM RESOURCES, LP	Oil	27048
42-227-32505	MILLENNIUM RESOURCES, LP	Oil	27056
42-227-32506	BIT WELL SERVICE & CEMENTERS	Oil	27146
42-227-32507	MILLENNIUM RESOURCES, LP	Oil	27048
42-227-32508	MILLENNIUM RESOURCES, LP	Oil	27048
42-227-32509	BIT WELL SERVICE & CEMENTERS	Oil	27146
42-227-32510	BIT WELL SERVICE & CEMENTERS	Oil	27146
42-227-32512	BIT WELL SERVICE & CEMENTERS	Oil	27146
42-227-32513	BIT WELL SERVICE & CEMENTERS	Oil	28241
42-227-32514	BIT WELL SERVICE & CEMENTERS	Oil	28241
42-227-32515	BIT WELL SERVICE & CEMENTERS	Oil	28241
42-227-32516	BIT WELL SERVICE & CEMENTERS	Oil	28241
42-227-32517	MILLENNIUM RESOURCES, LP	Oil	27270
42-227-32518	MILLENNIUM RESOURCES, LP	Oil	27270
42-227-32519	MILLENNIUM RESOURCES, LP	Oil	27270
42-227-32520	MILLENNIUM RESOURCES, LP	Oil	27270
42-227-32521	MILLENNIUM RESOURCES, LP	Oil	27048
42-227-32522	MILLENNIUM RESOURCES, LP	Oil	27269
42-227-32523	MILLENNIUM RESOURCES, LP	Oil	27269
42-227-32524	MILLENNIUM RESOURCES, LP	Oil	27269
42-227-32525	MILLENNIUM RESOURCES, LP	Oil	27269
42-227-32526	BLANKS ENERGY CORPORATION
42-227-32527	GRASHA, MATTHEW P.	Oil	26917
42-227-32528	GRASHA, MATTHEW P.	Oil	26773
42-227-32530	DORLAND, D. L. ESTATE OF	Oil	26968
42-227-32531	PETRUS OPERATING CO., INC.
42-227-32532	EXXON CORP.
42-227-32533	PARALLEL PETROLEUM CORPORATION	Oil
42-227-32534	Graham Royalty, Ltd.	Oil	27203
42-227-32535	Graham Royalty, Ltd.	Oil
42-227-32536	Graham Royalty, Ltd.	Oil	27203
42-227-32537	Graham Royalty, Ltd.	Oil	27203
42-227-32538	JUNI, C.H.	Oil
42-227-32539	POWER RESOURCES, INC.	Oil	27241
42-227-32540	CROWNQUEST OPERATING, LLC	Gas	098638
42-227-32541	BERRY EXPLORATION CORPORATION
42-227-32542	ENDEAVOR ENERGY RESOURCES L.P.	Oil	28460
42-227-32543	Legacy Reserves Operating LP	Oil	41674
42-227-32544	BROWN, TOM INC.	Oil
42-227-32545	PERMIAN RESOURCES, INC.	Oil
42-227-32546	HANNATHON PETROLEUM, LLC	Oil	26729
42-227-32547	PLAINS OIL COMPANY INC
42-227-32548	WALSH & WATTS, INC.	Oil	06199
42-227-32549	WALSH & WATTS, INC.	Oil	06199
42-227-32550	Wagner Oil Company	Oil	20583
42-227-32551	EXXON CORP.
42-227-32552	Gulf Oil Corp.
42-227-32553	Legacy Reserves Operating LP	Oil	41652
42-227-32554	HANNATHON PETROLEUM, LLC	Oil	50219
42-227-32555	DUNCAN DRILLING CO.
42-227-32556	MCCANN CORPORATION
42-227-32557	BRAMAN, D. H., JR.	Oil	63819
42-227-32558	PED OIL CORPORATION
42-227-32559	DUNCAN DRILLING CO.
42-227-32560	AMERICAN COMETRA, INC.	Oil
42-227-32561	MCCANN CORPORATION	Oil	28023
42-227-32562	WESTLAND OIL DEVELOPMENT CORP.	Oil
42-227-32563	HANNATHON PETROLEUM, LLC	Oil
42-227-32564	PARTEE DRILLING INC.	Oil	26751
42-227-32565	J. C. OIL CO.	Oil	26960
42-227-32566	MCCANN CORPORATION	Oil	27094
42-227-32567	TURNER PROPERTIES
42-227-32568	AMERICO ENERGY RESOURCES, LLC	Oil	27184
42-227-32569	North American Royalties, Inc.
42-227-32570	MWS PRODUCING, INC.	Oil	27157
42-227-32571	RHOADS, H. B.
42-227-32573	G & H TRANSPORT **	Oil	26934
42-227-32574	HANNATHON PETROLEUM, LLC	Oil	26937
42-227-32575	BONANZA PETROLEUM INC.
42-227-32576	DISCOVERY OPERATING, INC.	Oil	63706
42-227-32577	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-32578	SHELDON PETROLEUM COMPANY
42-227-32579	KEELEY OIL, L.L.C.	Oil	26624
42-227-32580	KEELEY OIL, L.L.C.	Oil	26623
42-227-32581	WESTERN RESERVES OIL CO.
42-227-32582	MWJ PRODUCING COMPANY	Oil	09756
42-227-32583	CLEAR WATER INC.	Oil	08910
42-227-32584	KEELEY OIL, L.L.C.	Oil	26950
42-227-32585	KEELEY OIL, L.L.C.	Oil	26950
42-227-32586	KEELEY OIL, L.L.C.	Oil	26950
42-227-32587	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-32588	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-32589	Amerada Hess Corporation
42-227-32590	TERRA RESOURCES, INC.
42-227-32591	KEELEY OIL, L.L.C.	Oil	47929
42-227-32592	CHEVRON U. S. A. INC.	Oil	26562
42-227-32593	Lario Oil & Gas Company
42-227-32594	KEELEY OIL, L.L.C.	Oil	47929
42-227-32595	KEELEY OIL, L.L.C.	Oil	47929
42-227-32596	Highland Resources, Inc.
42-227-32597	LEEPER OIL EXP. & PROD. INC.	Oil	43305
42-227-32598
42-227-32599
42-227-32600	MILLENNIUM RESOURCES, LP	Oil	26730
42-227-32601	MCCANN CORPORATION
42-227-32602	HANNATHON PETROLEUM, LLC	Oil
42-227-32603	Santa Fe Energy Resources, Inc.	Gas	160960
42-227-32604	BROCK, G.W., INC.
42-227-32605	MCCANN CORPORATION
42-227-32606	LAGUNA PETROLEUM CORPORATION
42-227-32607	HANNATHON PETROLEUM, LLC	Oil
42-227-32608	HANNATHON PETROLEUM, LLC
42-227-32609	MARK-M
42-227-32610	HX OIL	Oil	27187
42-227-32611	SOUTHWEST ROYALTIES, INC.	Oil	41286
42-227-32612	ENDEAVOR ENERGY RESOURCES L.P.	Oil	28355
42-227-32613	WILSON SYSTEMS, INC.	Oil	27697
42-227-32614	SHELDON PETROLEUM COMPANY
42-227-32615	STRINGER OIL & GAS
42-227-32616	DORLAND, D. L. ESTATE OF	Oil	34509
42-227-32617	DIAMOND SHAMROCK EXPLORATION CO.	Oil
42-227-32618	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-32619	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-32620	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-32621	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-32622	NORTHAMPTON/DASA JOINT VENTURE	Oil
42-227-32623	MCCOMB ASSOCIATES	Oil
42-227-32624	MILLENNIUM RESOURCES, LP	Oil	27313
42-227-32625	MILLENNIUM RESOURCES, LP	Oil	27271
42-227-32626	MILLENNIUM RESOURCES, LP	Oil	27271
42-227-32627	Gulf Oil Corp.
42-227-32628	Gulf Oil Corp.
42-227-32629	Gulf Oil Corp.
42-227-32630	Bonray Energy Corp.
42-227-32631	COLORADO BLUEBONNET ENERGY CORP.	Oil	27214
42-227-32632	REGENT EXPLORATION COMPANY, INC.
42-227-32633	Wagner Oil Company	Oil	20583
42-227-32634	Wagner Oil Company	Oil	20583
42-227-32635	North American Royalties, Inc.
42-227-32636	Wagner Oil Company	Oil	20583
42-227-32637	SOUTHERN STATES ENERGY, INC.	Oil
42-227-32638
42-227-32639
42-227-32640	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-32641	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-32642
42-227-32643	Bonray Energy Corp.	Oil	27387
42-227-32644	TANOS PRODUCTION, INC.	Oil	20544
42-227-32645	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-32646	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-32647	Legacy Reserves Operating LP	Oil	02731
42-227-32648	J.A.W.	Oil	27290
42-227-32650	L.B.L. OIL CORPORATION
42-227-32651	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32652	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32653	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32654	Gulf Oil Corp.
42-227-32655	BIG STAR OIL & GAS, LLC	Oil	63837
42-227-32656	DIAMOND CHEMICALS COMPANY
42-227-32657	RENDOVA OIL CO
42-227-32658	DIAMOND CHEMICALS COMPANY
42-227-32659	J.A.W.	Oil
42-227-32660	J.A.W.	Oil
42-227-32661	J.A.W.	Oil
42-227-32662	Bonray Energy Corp.	Oil	27344
42-227-32663	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32664	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32665	HX OIL	Oil	27187
42-227-32666	HX OIL	Oil	27187
42-227-32667	HANNATHON PETROLEUM, LLC	Oil	44922
42-227-32668	FREE REIN OPERATING LLC	Oil	25266
42-227-32669	FREE REIN OPERATING LLC	Oil	25496
42-227-32670	DORLAND, D. L. ESTATE OF	Oil	26968
42-227-32671	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32672	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32673	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32674	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32675	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32676	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32677	REPUBLIC MINERAL CORPORATION
42-227-32678	REPUBLIC MINERAL CORPORATION
42-227-32679	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32680	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32681	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32684
42-227-32685	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	36595
42-227-32686	WASH, ROBERT C. INC.	Oil	17768
42-227-32687	WASH, ROBERT C. INC.	Oil	17768
42-227-32688	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41299
42-227-32689	CONOCOPHILLIPS COMPANY	Oil	18989
42-227-32690
42-227-32691	Marathon Oil Company	Oil	27419
42-227-32692	Marathon Oil Company	Oil	26194
42-227-32693	Marathon Oil Company	Oil	26194
42-227-32694	Marathon Oil Company	Oil	13144
42-227-32695	TANOS PRODUCTION, INC.	Oil	20544
42-227-32697	Marathon Oil Company	Oil	13144
42-227-32698	EXXON CORP.
42-227-32699	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-32700	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-32701	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18993
42-227-32702	DORLAND, D. L. ESTATE OF	Oil	26968
42-227-32703
42-227-32705	PARAMOUNT OPERATING CO., INC.	Oil	29725
42-227-32706	FREE REIN OPERATING LLC	Oil	27651
42-227-32707	Conoco Inc.	Oil	18991
42-227-32708	FRASER INDUSTRIES, INC.
42-227-32709	HEITHCO, INC.	Oil
42-227-32710	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32711	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32712	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32713	REPUBLIC MINERAL CORPORATION
42-227-32714	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32715	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32716	MILLENNIUM RESOURCES, LP	Oil	27546
42-227-32717	North American Royalties, Inc.
42-227-32718	REPUBLIC MINERAL CORPORATION
42-227-32719	AMERICO ENERGY RESOURCES, LLC	Oil	27503
42-227-32720	RILEY DRILLING COMPANY	Oil
42-227-32721	AMERICO ENERGY RESOURCES, LLC	Oil	27184
42-227-32722	MANANA INVESTMENTS, INC.	Oil
42-227-32723	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32724	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32725	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32726	EXXON CORP.
42-227-32727	EXXON CORP.
42-227-32728	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-32730	MILLENNIUM RESOURCES, LLC.	Oil	27423
42-227-32731	MILLENNIUM RESOURCES, LLC.	Oil	27423
42-227-32732	MILLENNIUM RESOURCES, LLC.	Oil	10826
42-227-32733	MILLENNIUM RESOURCES, LP	Oil	28064
42-227-32734	AMERICO ENERGY RESOURCES, LLC	Oil	27184
42-227-32735	EXXON CORP.
42-227-32736
42-227-32737	EQUITABLE PETROLEUM CORP.
42-227-32738	AMERICO ENERGY RESOURCES, LLC	Oil	30902
42-227-32739	AMERICO ENERGY RESOURCES, LLC	Oil	08802
42-227-32740	PED OIL CORPORATION
42-227-32741	REPUBLIC MINERAL CORPORATION
42-227-32742	MILLENNIUM RESOURCES, LP	Oil
42-227-32743	REPUBLIC MINERAL CORPORATION
42-227-32744	REPUBLIC MINERAL CORPORATION
42-227-32745	REPUBLIC MINERAL CORPORATION
42-227-32746	MILLENNIUM RESOURCES, LP	Oil
42-227-32747	MILLENNIUM RESOURCES, LP	Oil	27757
42-227-32748	REPUBLIC MINERAL CORPORATION
42-227-32749	REPUBLIC MINERAL CORPORATION
42-227-32750	REPUBLIC MINERAL CORPORATION
42-227-32751	REPUBLIC MINERAL CORPORATION
42-227-32752	REPUBLIC MINERAL CORPORATION
42-227-32753	REPUBLIC MINERAL CORPORATION
42-227-32754	REPUBLIC MINERAL CORPORATION
42-227-32755	REPUBLIC MINERAL CORPORATION
42-227-32756	REPUBLIC MINERAL CORPORATION
42-227-32757	MWS PRODUCING, INC.	Oil	31331
42-227-32758	MILLENNIUM RESOURCES, LP	Oil	28250
42-227-32759	MCCANN CORPORATION
42-227-32760		Oil	27586
42-227-32761	BROCK, G.W., INC.
42-227-32762	PED OIL CORPORATION
42-227-32763	HX OIL	Oil	27187
42-227-32764	ENDEAVOR ENERGY RESOURCES L.P.	Oil	63819
42-227-32765
42-227-32766	MARINER ENERGY, INC.
42-227-32767	Hall Oil & Gas	Oil	27479
42-227-32768	Hall Oil & Gas	Oil	27479
42-227-32769	CONOCOPHILLIPS COMPANY	Oil	18986
42-227-32771	DTD, INC.
42-227-32772	SEQUOIA NATURAL GAS, INC.	Oil	24833
42-227-32773	SCOUT ENERGY MANAGEMENT LLC	Oil	26533
42-227-32774	SCOUT ENERGY MANAGEMENT LLC	Oil	26533
42-227-32775
42-227-32776
42-227-32777	MCFADDEN OIL CORPORATION
42-227-32778	HX OIL	Oil	27187
42-227-32779	MILLENNIUM RESOURCES, LP	Oil	27539
42-227-32780	FREE REIN OPERATING LLC	Oil	27651
42-227-32781	FREE REIN OPERATING LLC	Oil	27651
42-227-32782	MABEE PETROLEUM CORP.	Oil
42-227-32783	COLTER OPERATING, INC.
42-227-32784	CONOCOPHILLIPS COMPANY	Oil	18986
42-227-32785	FREE REIN OPERATING LLC	Oil	27651
42-227-32786	RAINES, GLENN H. JR.
42-227-32787	RAINES, GLENN H. JR.
42-227-32788	FREE REIN OPERATING LLC	Oil	27651
42-227-32789	DUNCAN DRILLING CO.
42-227-32790
42-227-32791	FREE REIN OPERATING LLC	Oil	27651
42-227-32792	LAREDO PETROLEUM, INC.	Oil	28035
42-227-32793	AMERICO ENERGY RESOURCES, LLC	Oil	36030
42-227-32794	AMERICO ENERGY RESOURCES, LLC	Oil	36529
42-227-32795	MILLENNIUM RESOURCES, LP	Oil	28295
42-227-32796	MILLENNIUM RESOURCES, LP	Oil	27593
42-227-32797	MILLENNIUM RESOURCES, LP	Oil	27593
42-227-32798	MILLENNIUM RESOURCES, LP	Oil
42-227-32799
42-227-32800	MILLENNIUM RESOURCES, LP	Oil	27752
42-227-32801	MILLENNIUM RESOURCES, LP	Oil	27752
42-227-32802	MILLENNIUM RESOURCES, LP	Oil	27752
42-227-32803	MILLENNIUM RESOURCES, LP	Oil	27593
42-227-32804	MILLENNIUM RESOURCES, LP	Oil	27593
42-227-32805	MILLENNIUM RESOURCES, LP	Oil	19012
42-227-32806	MILLENNIUM RESOURCES, LP	Oil	27752
42-227-32807	MILLENNIUM RESOURCES, LP	Oil	27616
42-227-32808	MILLENNIUM RESOURCES, LP	Oil	27616
42-227-32809	MILLENNIUM RESOURCES, LP	Oil	27616
42-227-32810	MILLENNIUM RESOURCES, LP	Oil	27616
42-227-32811	CHAPMAN EXPLORATION, INC.	Oil
42-227-32812	TEN OIL OPERATING CO.
42-227-32813	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02732
42-227-32814	MILLENNIUM RESOURCES, LP	Oil	28249
42-227-32815	MILLENNIUM RESOURCES, LP	Oil	28249
42-227-32816
42-227-32817	MILLENNIUM RESOURCES, LP	Oil	28311
42-227-32818	MILLENNIUM RESOURCES, LP	Oil	28311
42-227-32819	MILLENNIUM RESOURCES, LP	Oil	28249
42-227-32820	MILLENNIUM RESOURCES, LP	Oil	28294
42-227-32821	MILLENNIUM RESOURCES, LP	Oil	28294
42-227-32822	MILLENNIUM RESOURCES, LP	Oil	28294
42-227-32823
42-227-32824	MILLENNIUM RESOURCES, LP	Oil	28294
42-227-32825	MILLENNIUM RESOURCES, LP	Oil	28294
42-227-32826	MILLENNIUM RESOURCES, LP	Oil	28294
42-227-32827	MILLENNIUM RESOURCES, LP	Oil	28249
42-227-32828	MILLENNIUM RESOURCES, LP	Oil	28249
42-227-32829	KANADY OIL CO.	Oil
42-227-32830	Graham Royalty, Ltd.	Oil	28239
42-227-32831	MILLENNIUM RESOURCES, LP	Oil	28245
42-227-32832	MILLENNIUM RESOURCES, LP	Oil	27056
42-227-32833	MILLENNIUM RESOURCES, LP	Oil	28246
42-227-32835	MILLENNIUM RESOURCES, LP	Oil	28245
42-227-32836	MILLENNIUM RESOURCES, LP	Oil	27056
42-227-32837	MILLENNIUM RESOURCES, LP	Oil	27056
42-227-32838	MILLENNIUM RESOURCES, LP	Oil	27056
42-227-32839	MILLENNIUM RESOURCES, LP	Oil	28246
42-227-32840	MILLENNIUM RESOURCES, LP	Oil	28246
42-227-32841	MILLENNIUM RESOURCES, LP	Oil	28246
42-227-32842	Graham Royalty, Ltd.	Oil	28239
42-227-32843	MILLENNIUM RESOURCES, LP	Oil	28244
42-227-32844	MILLENNIUM RESOURCES, LP	Oil	28244
42-227-32845	Graham Royalty, Ltd.	Oil	28239
42-227-32846	Graham Royalty, Ltd.	Oil	28239
42-227-32847	MILLENNIUM RESOURCES, LP	Oil	28245
42-227-32848	MILLENNIUM RESOURCES, LP	Oil	28245
42-227-32849
42-227-32850	ROSEWOOD RESOURCES, INC.
42-227-32851	REPUBLIC MINERAL CORPORATION
42-227-32852	REPUBLIC MINERAL CORPORATION
42-227-32853	REPUBLIC MINERAL CORPORATION
42-227-32854	REPUBLIC MINERAL CORPORATION
42-227-32855	Linn Operating, Inc.	Oil	27645
42-227-32856
42-227-32857	MILLENNIUM RESOURCES, LP	Oil	28249
42-227-32858	MILLENNIUM RESOURCES, LP	Oil	28249
42-227-32859	MILLENNIUM RESOURCES, LP	Oil	28294
42-227-32860
42-227-32861	MILLENNIUM RESOURCES, LP	Oil	27593
42-227-32862	MILLENNIUM RESOURCES, LP	Oil	28311
42-227-32863	MILLENNIUM RESOURCES, LP	Oil	27593
42-227-32864
42-227-32865	REPUBLIC MINERAL CORPORATION
42-227-32866	REPUBLIC MINERAL CORPORATION
42-227-32867	REPUBLIC MINERAL CORPORATION
42-227-32868	MILLENNIUM RESOURCES, LP	Oil	27900
42-227-32869	MILLENNIUM RESOURCES, LP	Oil	29058
42-227-32870	MILLENNIUM RESOURCES, LP	Oil	29058
42-227-32871	MILLENNIUM RESOURCES, LP	Oil	29058
42-227-32872	MILLENNIUM RESOURCES, LP	Oil	28551
42-227-32873	REPUBLIC MINERAL CORPORATION	Oil	29173
42-227-32874	MILLENNIUM RESOURCES, LP	Oil	29173
42-227-32875	MILLENNIUM RESOURCES, LP	Oil	29058
42-227-32876	MILLENNIUM RESOURCES, LP	Oil	28551
42-227-32877	MILLENNIUM RESOURCES, LP	Oil	29173
42-227-32878	MILLENNIUM RESOURCES, LP	Oil	27900
42-227-32879	K & S INVESTMENTS, INC.
42-227-32880	TEXAS WEST OIL & GAS CORP.
42-227-32881	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-32882	GRENADIER ENERGY PARTNERS II,LLC	Oil	03994
42-227-32883	VANGUARD PRODUCTION COMPANY	Oil	27716
42-227-32884	MILLENNIUM RESOURCES, LP	Oil	29360
42-227-32885	MILLENNIUM RESOURCES, LP	Oil	29360
42-227-32886	PATRIOT SERVICES, INC.	Oil	28125
42-227-32887	MILLENNIUM RESOURCES, LP	Oil	29360
42-227-32888	MILLENNIUM RESOURCES, LP	Oil	29360
42-227-32889	MILLENNIUM RESOURCES, LP	Oil	29360
42-227-32890	MILLENNIUM RESOURCES, LP	Oil	29360
42-227-32891	MILLENNIUM RESOURCES, LP	Oil	29360
42-227-32892	MILLENNIUM RESOURCES, LP	Oil	29360
42-227-32893	MILLENNIUM RESOURCES, LP	Oil	29360
42-227-32894	MILLENNIUM RESOURCES, LP	Oil	29173
42-227-32895	BOBCAT OPERATING	Oil	34935
42-227-32896	BOBCAT OPERATING	Oil	34935
42-227-32900	VANGUARD PRODUCTION COMPANY	Oil	47987
42-227-32901	SPECTRUM 7 EXPLORATION COMPANY	Oil
42-227-32902	BROCK, G.W., INC.
42-227-32903	VANGUARD PRODUCTION COMPANY	Oil	47987
42-227-32904	MCCANN CORPORATION
42-227-32905	DORLAND, D. L. INC.	Oil	27645
42-227-32906	JMW RESOURCES, INC.	Oil	28200
42-227-32907	Eog (Oklahoma) Inc.	Oil	33882
42-227-32908	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-32909	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-32910	CONOCOPHILLIPS COMPANY	Oil	41253
42-227-32911	VANGUARD PRODUCTION COMPANY	Oil	47987
42-227-32912	VANGUARD PRODUCTION COMPANY	Oil	47987
42-227-32913	MARK-M
42-227-32914	MARK-M
42-227-32915	MILLENNIUM RESOURCES, LP	Oil
42-227-32916	HENDRIX, JOHN H. CORPORATION
42-227-32917	FRASER INDUSTRIES, INC.
42-227-32918	Legacy Reserves Operating LP	Oil	41844
42-227-32919	MILLENNIUM RESOURCES, LP	Oil	27898
42-227-32920	MILLENNIUM RESOURCES, LP	Oil	27898
42-227-32921	MILLENNIUM RESOURCES, LP	Oil	28639
42-227-32922	MILLENNIUM RESOURCES, LP	Oil	28639
42-227-32923	MILLENNIUM RESOURCES, LP	Oil	28639
42-227-32924	MILLENNIUM RESOURCES, LP	Oil	28639
42-227-32925	MILLENNIUM RESOURCES, LP	Oil	27898
42-227-32926	MILLENNIUM RESOURCES, LP	Oil	27898
42-227-32927	REPUBLIC MINERAL CORPORATION
42-227-32928	MILLENNIUM RESOURCES, LP	Oil
42-227-32929	MILLENNIUM RESOURCES, LP	Oil	28639
42-227-32930	Marathon Oil Company	Oil	46924
42-227-32931	Marathon Oil Company	Oil	46924
42-227-32932	MILLENNIUM RESOURCES, LP	Oil	28639
42-227-32933	MILLENNIUM RESOURCES, LP	Oil	28639
42-227-32934	MILLENNIUM RESOURCES, LP	Oil	28639
42-227-32935	MILLENNIUM RESOURCES, LP	Oil	27898
42-227-32936	MILLENNIUM RESOURCES, LP	Oil	27898
42-227-32937	Marathon Oil Company	Oil	46924
42-227-32938	Marathon Oil Company	Oil	35609
42-227-32940	DYSON, J.A. & SONS PRODUCTION CO
42-227-32941
42-227-32943	SEELY OIL COMPANY
42-227-32944	VANGUARD PRODUCTION COMPANY	Oil	30261
42-227-32945	FEAGAN ENERGY, INC.
42-227-32946	WASH, ROBERT C. INC.	Oil	20508
42-227-32947	OMAR OPERATING COMPANY
42-227-32949	RODGERS, WILLIAM L.
42-227-32950	MILLENNIUM RESOURCES, LP	Oil	14836
42-227-32951	MILLENNIUM RESOURCES, LP	Oil	14836
42-227-32952	PERMIAN RESOURCES, INC.	Oil	27786
42-227-32953	Legacy Reserves Operating LP	Oil	41844
42-227-32954	L.B.L. OIL CORPORATION
42-227-32955
42-227-32956	SOUTHWEST ROYALTIES, INC.	Oil	26372
42-227-32957	ARKLAND PRODUCING CO., INC.	Oil	27825
42-227-32958	AMERICO ENERGY RESOURCES, LLC	Oil
42-227-32960	HABER OIL COMPANY, INC.
42-227-32961	VANGUARD PRODUCTION COMPANY	Oil	47987
42-227-32962	BROCK, G.W., INC.
42-227-32963	SCOUT ENERGY MANAGEMENT LLC	Oil	26533
42-227-32964	SCOUT ENERGY MANAGEMENT LLC	Oil	26533
42-227-32965	Graham Royalty, Ltd.	Oil
42-227-32966	BETTIS, BOYLE & STOVALL
42-227-32967	BETTIS, BOYLE & STOVALL
42-227-32968	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-32969		Oil	27934
42-227-32970	KEELEY OIL, L.L.C.	Oil	28050
42-227-32971	PERMIAN RESOURCES, INC.	Oil
42-227-32972	KEELEY OIL, L.L.C.	Oil	28050
42-227-32973	KEELEY OIL, L.L.C.	Oil	28050
42-227-32974	CRAIG, EARLE M. JR. CORP.
42-227-32975	MILLENNIUM RESOURCES, LP	Oil	27539
42-227-32976	MILLENNIUM RESOURCES, LP	Oil	27539
42-227-32979	KEELEY OIL, L.L.C.	Oil	28050
42-227-32980	KANADY OIL CO.	Oil	27574
42-227-32981	MILLENNIUM RESOURCES, LP	Oil	27974
42-227-32982	MILLENNIUM RESOURCES, LP	Oil	27974
42-227-32983	MILLENNIUM RESOURCES, LP	Oil	27975
42-227-32984	MILLENNIUM RESOURCES, LP	Oil	26771
42-227-32985	MCCANN CORPORATION
42-227-32986	MILLENNIUM RESOURCES, LP	Oil	27808
42-227-32987	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-32988	L.C.S. PRODUCTION COMPANY	Oil	29365
42-227-32989	SOUTHWEST ROYALTIES, INC.	Oil	26372
42-227-32990	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-32991	TANOS PRODUCTION, INC.	Oil	20544
42-227-32992	REPUBLIC MINERAL CORPORATION
42-227-32993	CONOCOPHILLIPS COMPANY	Oil	19034
42-227-32994	DYSON, J.A. & SONS PRODUCTION CO
42-227-32995	Linn Operating, Inc.	Oil	27645
42-227-32997	PARTEE DRILLING INC.	Oil	48044
42-227-32998	INTEGRAS OPERATING, LLC	Oil	39950
42-227-32999	HX OIL	Oil	28002
42-227-33000	HX OIL	Oil	28002
42-227-33001	HX OIL	Oil	28002
42-227-33002	GIEBEL, AARON F.
42-227-33003	CONOCOPHILLIPS COMPANY	Oil	19036
42-227-33004	CONOCOPHILLIPS COMPANY	Oil	19036
42-227-33005	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-33006	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-33007	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-33008	YOUNG, MARSHALL R., OIL CO.
42-227-33009	BLANKS ENERGY CORPORATION
42-227-33010	MCCANN CORPORATION	Oil
42-227-33011	CHEVRON U. S. A. INC.	Oil	02910
42-227-33012	CHEVRON U. S. A. INC.	Oil	02909
42-227-33013	CHEVRON U. S. A. INC.	Oil	02909
42-227-33014	COLE, JOHN OTIS
42-227-33015	KAISER-FRANCIS OIL COMPANY	Oil
42-227-33016	OSBORN HEIRS COMPANY	Oil	27898
42-227-33017	Sm Energy Company	Oil	38138
42-227-33018	HMH OPERATORS
42-227-33019	CHAPMAN EXPLORATION, INC.	Oil
42-227-33020	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-33021	CONOCOPHILLIPS COMPANY	Oil	41225
42-227-33022	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-33023	ENDEAVOR ENERGY RESOURCES L.P.
42-227-33024	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41781
42-227-33025	EXXON CORP.	Oil	41781
42-227-33026	Conoco Inc.	Oil	41219
42-227-33027	MCFADDEN OIL CORPORATION
42-227-33028	ENDEAVOR ENERGY RESOURCES L.P.	Oil	25751
42-227-33029	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-33030	Hunt Oil Company	Oil
42-227-33031	MILLENNIUM RESOURCES, LP	Oil	27976
42-227-33032		Oil	27934
42-227-33033	CONOCOPHILLIPS COMPANY	Oil	41219
42-227-33034	MCCANN CORPORATION	Oil	28307
42-227-33035	CHALK, OTIS, ESTATE
42-227-33036	GRENADIER ENERGY PARTNERS II,LLC	Oil	03994
42-227-33037		Oil	27934
42-227-33038	TRILOGY OPERATING, INC.	Oil	43745
42-227-33039	MILLENNIUM RESOURCES, LP	Oil	27898
42-227-33040	HANSON CORPORATION
42-227-33041	CONOCOPHILLIPS COMPANY	Oil	18988
42-227-33042	COLE, JOHN OTIS
42-227-33043	MSD OPERATING, LLC	Oil
42-227-33044	MSD OPERATING, LLC	Oil	28057
42-227-33046	ENDEAVOR ENERGY RESOURCES L.P.	Oil	28159
42-227-33047	BROCK, G.W., INC.
42-227-33048	Wichita Water Llc	Oil	28256
42-227-33049	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-33050	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-33051	ENDEAVOR ENERGY RESOURCES L.P.	Oil	28139
42-227-33052	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-33053	EXXON CORP.	Oil	41781
42-227-33054	EXXON CORP.	Oil	41781
42-227-33055	EXXON CORP.	Oil	28316
42-227-33056	MSD OPERATING, LLC	Oil	28057
42-227-33057	SEAGULL OPERATING CO., INC.
42-227-33058	MSD OPERATING, LLC	Oil	28057
42-227-33059	MSD OPERATING, LLC	Oil	28057
42-227-33060	SMITH PRODUCING COMPANY	Oil	28057
42-227-33061	MSD OPERATING, LLC	Oil	28057
42-227-33062	AMERICO ENERGY RESOURCES, LLC	Oil	27184
42-227-33063	Bonray Energy Corp.
42-227-33065	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-33066	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33067	CAMBRIAN MANAGEMENT, LTD.	Gas	131715
42-227-33069	CONOCOPHILLIPS COMPANY	Oil	18986
42-227-33070
42-227-33071	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-33072	MARK-M
42-227-33073	MARK-M
42-227-33074	KEELEY OIL, L.L.C.	Oil	28050
42-227-33075	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-33076	SMITH PRODUCING COMPANY	Oil	28057
42-227-33077	CONOCOPHILLIPS COMPANY	Oil	19030
42-227-33078	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-33079	CONOCOPHILLIPS COMPANY	Oil	19034
42-227-33080	Legacy Reserves Operating LP	Oil	41844
42-227-33081	CONOCOPHILLIPS COMPANY	Oil	19034
42-227-33082	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-33083	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-33084	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-33085	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-33086	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-33087	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-33088	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-33089	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-33090	MSD OPERATING, LLC	Oil	30452
42-227-33091	Legacy Reserves Operating LP	Oil	41844
42-227-33092	WALSH & WATTS, INC.	Oil	06204
42-227-33093	WALSH & WATTS, INC.	Oil	06204
42-227-33094	Marathon Oil Company	Oil	26194
42-227-33095	Marathon Oil Company	Oil	28342
42-227-33096	Marathon Oil Company	Oil	28342
42-227-33097	Marathon Oil Company	Oil	27419
42-227-33098	MILLENNIUM RESOURCES, LP	Oil	27808
42-227-33099	MILLENNIUM RESOURCES, LP	Oil	27808
42-227-33100	MILLENNIUM RESOURCES, LP	Oil	27808
42-227-33101	MILLENNIUM RESOURCES, LP	Oil	27808
42-227-33102	MILLENNIUM RESOURCES, LP	Oil	27808
42-227-33103	MILLENNIUM RESOURCES, LP	Oil	27808
42-227-33104	Phillips Petroleum Company	Gas	133914
42-227-33105	L & B OIL CO. INC.
42-227-33106	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-33107	THOMAS EXPLORATION & DEVEL., INC	Oil	28663
42-227-33108	BONNER, BOBBY	Oil
42-227-33109	BLANKS ENERGY CORPORATION
42-227-33110	CONOCOPHILLIPS COMPANY	Oil	19036
42-227-33111	MARALO, INC.	Oil	35143
42-227-33112	MANHATTAN PETROLEUM, INC.	Oil	38396
42-227-33113	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02734
42-227-33114	PARSLEY ENERGY OPERATIONS, LLC	Oil	27813
42-227-33115	ROVER PETROLEUM OPERATING, LLC	Oil	02870
42-227-33116	ROVER PETROLEUM OPERATING, LLC	Oil	02870
42-227-33117	ROVER PETROLEUM OPERATING, LLC	Oil	02870
42-227-33118	GOLDEN SPECIALTIES OIL & GAS	Oil	28439
42-227-33119
42-227-33120	MILESTONE PETROLEUM INC.
42-227-33121	CRAIG, EARLE M. JR. CORP.	Oil
42-227-33122	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33123	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33124	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33125	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33126	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-33127	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-33128	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-33129	ROVER PETROLEUM OPERATING, LLC	Oil	02870
42-227-33130	Amoco Production Company
42-227-33131	ESTORIL PRODUCING CORPORATION
42-227-33132	ENDURO OIL COMPANY INC.
42-227-33133	ENDURO OIL COMPANY INC.
42-227-33134	ENDURO OIL COMPANY INC.
42-227-33135	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33136	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33137	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33138	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33139	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33140	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33141	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33142	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33143	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33144	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33145	ENDURO OIL COMPANY INC.
42-227-33146	ENDURO OIL COMPANY INC.
42-227-33147	ENDURO OIL COMPANY INC.
42-227-33148
42-227-33149	ENDURO OIL COMPANY INC.
42-227-33150
42-227-33151	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33152	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33153	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33154	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33155	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33156	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33157	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-33158	MILLENNIUM RESOURCES, LP	Oil	29417
42-227-33159	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33160	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33161	ENDEAVOR ENERGY RESOURCES L.P.	Oil	27680
42-227-33162	ENDEAVOR ENERGY RESOURCES L.P.	Oil	27680
42-227-33163	MILLENNIUM RESOURCES, LP	Oil	27808
42-227-33164	MILLENNIUM RESOURCES, LP	Oil	27808
42-227-33165	MILLENNIUM RESOURCES, LP	Oil	27808
42-227-33166	MILLENNIUM RESOURCES, LP	Oil	27808
42-227-33167	MILLENNIUM RESOURCES, LP	Oil	27808
42-227-33168
42-227-33169
42-227-33170	MILLENNIUM RESOURCES, LP	Oil	29417
42-227-33171	FREE REIN OPERATING LLC	Oil	29133
42-227-33172	FREE REIN OPERATING LLC	Oil	29133
42-227-33173	MILLENNIUM RESOURCES, LP	Oil	29197
42-227-33174	MILLENNIUM RESOURCES, LP	Oil	29197
42-227-33175	MILLENNIUM RESOURCES, LP	Oil	29416
42-227-33176	MILLENNIUM RESOURCES, LP	Oil	29417
42-227-33177	FREE REIN OPERATING LLC	Oil	29133
42-227-33178	FREE REIN OPERATING LLC	Oil	29133
42-227-33179	FREE REIN OPERATING LLC	Oil	29133
42-227-33180	MILLENNIUM RESOURCES, LP	Oil	29197
42-227-33181	FREE REIN OPERATING LLC	Oil	29133
42-227-33182	FREE REIN OPERATING LLC	Oil	29133
42-227-33183	FREE REIN OPERATING LLC	Oil	29133
42-227-33184	FREE REIN OPERATING LLC	Oil	29133
42-227-33185	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33186
42-227-33187	BIT WELL SERVICE & CEMENTERS	Oil	29535
42-227-33188	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33189	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33191	FREE REIN OPERATING LLC	Oil	29133
42-227-33192	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33193	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33194	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33195	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33196	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33197	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33198	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33199	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33200	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33201	FREE REIN OPERATING LLC	Oil	29133
42-227-33202	FREE REIN OPERATING LLC	Oil	29133
42-227-33203	MILLENNIUM RESOURCES, LP	Oil	29138
42-227-33204	MILLENNIUM RESOURCES, LP	Oil	29138
42-227-33205	MILLENNIUM RESOURCES, LP	Oil	29138
42-227-33206	MILLENNIUM RESOURCES, LP	Oil	29138
42-227-33207	MILLENNIUM RESOURCES, LP	Oil	29132
42-227-33208	MILLENNIUM RESOURCES, LP	Oil	29132
42-227-33209	MILLENNIUM RESOURCES, LP	Oil	29132
42-227-33210	MILLENNIUM RESOURCES, LP	Oil	29132
42-227-33211	MILLENNIUM RESOURCES, LP	Oil	29132
42-227-33212	MILLENNIUM RESOURCES, LP	Oil	29132
42-227-33213	MILLENNIUM RESOURCES, LP	Oil	29132
42-227-33214	MILLENNIUM RESOURCES, LP	Oil	29132
42-227-33215	MILLENNIUM RESOURCES, LP	Oil	29197
42-227-33216	MILLENNIUM RESOURCES, LP	Oil	29197
42-227-33217	MILLENNIUM RESOURCES, LP	Oil	29197
42-227-33218	MILLENNIUM RESOURCES, LP	Oil	29197
42-227-33219
42-227-33220	ENDURO OIL COMPANY INC.	Oil	30206
42-227-33221	ENDURO OIL COMPANY INC.
42-227-33222
42-227-33223	ENDURO OIL COMPANY INC.
42-227-33224	ENDURO OIL COMPANY INC.
42-227-33225	ENDURO OIL COMPANY INC.
42-227-33226	ENDURO OIL COMPANY INC.
42-227-33227	Amerada Hess Corporation
42-227-33228	MILLENNIUM RESOURCES, LP	Oil	29175
42-227-33229	MILLENNIUM RESOURCES, LP	Oil	29175
42-227-33230	MILLENNIUM RESOURCES, LP	Oil	29175
42-227-33231	MILLENNIUM RESOURCES, LP	Oil	29175
42-227-33232	MILLENNIUM RESOURCES, LP	Oil	29175
42-227-33233	REPUBLIC MINERAL CORPORATION
42-227-33234	MILLENNIUM RESOURCES, LP	Oil	29879
42-227-33235	REPUBLIC MINERAL CORPORATION
42-227-33236	HARTOIL CORPORATION	Oil	29831
42-227-33237	MILLENNIUM RESOURCES, LP	Oil	25788
42-227-33238	MILLENNIUM RESOURCES, LP	Oil	25788
42-227-33239	REPUBLIC MINERAL CORPORATION
42-227-33240	MILLENNIUM RESOURCES, LP	Oil	29879
42-227-33241	REPUBLIC MINERAL CORPORATION
42-227-33242	REPUBLIC MINERAL CORPORATION
42-227-33243	MILLENNIUM RESOURCES, LP	Oil	29879
42-227-33244	MILLENNIUM RESOURCES, LP	Oil	29879
42-227-33245	REPUBLIC MINERAL CORPORATION
42-227-33246	MILLENNIUM RESOURCES, LP	Oil	29879
42-227-33247	REPUBLIC MINERAL CORPORATION
42-227-33248	REPUBLIC MINERAL CORPORATION
42-227-33249	MILLENNIUM RESOURCES, LP	Oil	25788
42-227-33250	REPUBLIC MINERAL CORPORATION
42-227-33251	MILLENNIUM RESOURCES, LP	Oil	29175
42-227-33252	MILLENNIUM RESOURCES, LP	Oil	29175
42-227-33253	MILLENNIUM RESOURCES, LP	Oil	28706
42-227-33254	REPUBLIC MINERAL CORPORATION	Oil	28706
42-227-33255	MILLENNIUM RESOURCES, LP	Oil	28706
42-227-33256	MILLENNIUM RESOURCES, LP	Oil	28706
42-227-33257	REPUBLIC MINERAL CORPORATION
42-227-33258	SCOUT ENERGY MANAGEMENT LLC	Oil	15155
42-227-33259	ENDEAVOR ENERGY RESOURCES L.P.	Oil	25751
42-227-33260	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-33261	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41060
42-227-33262	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-33263	SCOUT ENERGY MANAGEMENT LLC	Oil	23327
42-227-33264	THREE SPAN OIL & GAS, INC.	Oil	28507
42-227-33265	MILLENNIUM RESOURCES, LP	Oil	28723
42-227-33266	Graham Royalty, Ltd.	Oil	28570
42-227-33267	WESTPORT OIL AND GAS COMPANY INC	Oil	18996
42-227-33269	REPUBLIC MINERAL CORPORATION	Oil	28412
42-227-33270	REPUBLIC MINERAL CORPORATION	Oil	28412
42-227-33272	Southland Royalty Company
42-227-33273	MILLENNIUM RESOURCES, LP	Oil	29401
42-227-33274	Graham Royalty, Ltd.	Oil	29401
42-227-33275	Graham Royalty, Ltd.	Oil	28724
42-227-33276	MILLENNIUM RESOURCES, LP	Oil	29401
42-227-33277	Graham Royalty, Ltd.	Oil	29474
42-227-33278	Graham Royalty, Ltd.	Oil	29400
42-227-33279	Graham Royalty, Ltd.	Oil	29474
42-227-33280	REPUBLIC MINERAL CORPORATION	Oil	28412
42-227-33281	REPUBLIC MINERAL CORPORATION	Oil	28412
42-227-33282	FINLEY RESOURCES, INC.	Oil	28544
42-227-33283	MELTON, JOE, DRLG. CO., INC.
42-227-33284	ARKLAND PRODUCING CO., INC.	Oil	27825
42-227-33285	MWJ PRODUCING COMPANY	Oil	10836
42-227-33286	MELTON, JOE, DRLG. CO., INC.
42-227-33287	MELTON, JOE, DRLG. CO., INC.
42-227-33288	DISCOVERY OPERATING, INC.	Oil	64506
42-227-33289	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-33290
42-227-33291	PETROLEUM TECHNICAL SERVICES CO.
42-227-33292	MCCANN CORPORATION
42-227-33293	KAISER-FRANCIS OIL COMPANY	Oil
42-227-33294	TREY EXPLORATION, INC.
42-227-33296	GRENADIER ENERGY PARTNERS II,LLC	Oil
42-227-33297	BAYTECH, INC.
42-227-33298	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-33299	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33300	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02777
42-227-33301	PETRUS OPERATING CO., INC.
42-227-33302	MERIT ENERGY COMPANY	Oil	19028
42-227-33303	MERIT ENERGY COMPANY	Oil	19028
42-227-33305	HIGH MARKS EQUIPMENT COMPANY,INC	Oil
42-227-33306	HARTOIL CORPORATION	Oil	28878
42-227-33307	WOODSIDE OIL COMPANY	Oil	28691
42-227-33308	AMERICO ENERGY RESOURCES, LLC	Oil	32542
42-227-33309	SHAMROCK UPSTREAM ENERGY LLC	Oil	28879
42-227-33310	RANKIN OIL CO.
42-227-33311	TAHOE OIL & CATTLE CO.
42-227-33312	HARTOIL CORPORATION	Oil	28773
42-227-33313	TXO Production Corp.
42-227-33314	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-33315	CONOCOPHILLIPS COMPANY	Oil	19036
42-227-33316	FAIRCHILD PETROLEUM CORPORATION	Oil
42-227-33317	Henry Petroleum Corp.	Oil	45626
42-227-33318	SHARP IMAGE ENERGY, INC.	Gas	113968
42-227-33319	MCCANN CORPORATION	Oil	28881
42-227-33320	EXXON CORP.
42-227-33321	EXXON CORP.
42-227-33322	EXXON CORP.
42-227-33323	CONOCOPHILLIPS COMPANY	Oil	19036
42-227-33324	Penn Resources, Inc.
42-227-33325	FREE REIN OPERATING LLC	Oil	28889
42-227-33326	ENDEAVOR ENERGY RESOURCES L.P.	Oil	28805
42-227-33327	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41781
42-227-33328
42-227-33329
42-227-33330
42-227-33331
42-227-33332
42-227-33333	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-33334	SINCLAIR EXPLORATION COMPANY
42-227-33335	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-33336	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-33337	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-33338	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41063
42-227-33339	DONOVAN INVESTMENT CO.	Oil	29121
42-227-33340	TREY EXPLORATION, INC.
42-227-33341
42-227-33342	MSD OPERATING, LLC	Oil	28441
42-227-33343	MSD OPERATING, LLC	Oil	28441
42-227-33344	MSD OPERATING, LLC	Oil	28441
42-227-33345	MSD OPERATING, LLC	Oil	28441
42-227-33346	REPUBLIC MINERAL CORPORATION
42-227-33347	ENDEAVOR ENERGY RESOURCES L.P.	Oil	28888
42-227-33348	PATRIOT SERVICES, INC.	Oil	29153
42-227-33349	Wagner Oil Company	Oil	20583
42-227-33350	KEELEY OIL, L.L.C.	Oil	48045
42-227-33351	MSD OPERATING, LLC	Oil	28937
42-227-33352	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33353	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33354	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-33355	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33356	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33358	MSD OPERATING, LLC	Oil	28937
42-227-33359	MSD OPERATING, LLC	Oil	28937
42-227-33360	SMITH PRODUCING COMPANY
42-227-33361	BAYTECH, INC.
42-227-33362	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02734
42-227-33363	COLORADO BLUEBONNET ENERGY CORP.	Oil	32474
42-227-33364	DINERO OPERATING COMPANY
42-227-33365	HARTOIL CORPORATION	Oil	28773
42-227-33366	Wagner Oil Company	Oil	20583
42-227-33367	BOBCAT OPERATING	Oil	34935
42-227-33368	THREE SPAN OIL & GAS, INC.	Oil	28507
42-227-33369	MONSANTO OIL COMPANY
42-227-33370	MSD OPERATING, LLC	Oil	28937
42-227-33371	WALSH & WATTS, INC.	Oil	06199
42-227-33372	CALLON PETROLEUM OPERATING CO	Oil	64929
42-227-33373	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02734
42-227-33374	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41284
42-227-33375	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-33376	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-33377	HARTOIL CORPORATION	Oil	29645
42-227-33378	MILLENNIUM RESOURCES, LP	Oil	29328
42-227-33379	HUDSON RESOURCES CORPORATION
42-227-33380	MCCANN CORPORATION
42-227-33381	ENDEAVOR ENERGY RESOURCES L.P.	Oil	22043
42-227-33382	ENDEAVOR ENERGY RESOURCES L.P.	Oil	22043
42-227-33383	PYRO ENERGY CORP.
42-227-33384	RICKS EXPLORATION, INC.	Oil	29082
42-227-33385	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41852
42-227-33386	MSD OPERATING, LLC	Oil	28937
42-227-33387	MSD OPERATING, LLC	Oil	34263
42-227-33388
42-227-33389	FREE REIN OPERATING LLC	Oil	28889
42-227-33390
42-227-33391	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41781
42-227-33392	PENERGY	Oil	29016
42-227-33393	BEACH EXPLORATION, INC.
42-227-33394	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-33395	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41851
42-227-33396	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41851
42-227-33397	ENDEAVOR ENERGY RESOURCES L.P.	Oil	29070
42-227-33398	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41851
42-227-33399	PACIFIC ENTERPRISES OIL CO.(USA)	Oil	29059
42-227-33400	EXXON CORP.	Oil	41851
42-227-33401	Conoco Inc.	Oil	18986
42-227-33402	YATES OIL & GAS COMPANY	Oil	29232
42-227-33403	FREE REIN OPERATING LLC	Oil	29384
42-227-33404	MILLENNIUM RESOURCES, LP	Oil	29456
42-227-33405	MUREXCO PETROLEUM, INC.
42-227-33406	ENDEAVOR ENERGY RESOURCES L.P.	Oil	29180
42-227-33407	LACY & BYRD, INC.
42-227-33408	Apache Corporation	Oil	02821
42-227-33409	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33410	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33411	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33412	WALSH & WATTS, INC.	Oil	02872
42-227-33414	MSD OPERATING, LLC	Oil	29053
42-227-33415	Marathon Oil Company	Oil	19053
42-227-33416	Marathon Oil Company	Oil	46924
42-227-33417	Marathon Oil Company	Oil	46924
42-227-33418	Legacy Reserves Operating LP	Oil	26532
42-227-33419	Legacy Reserves Operating LP	Oil	26532
42-227-33420	Marathon Oil Company	Oil	19053
42-227-33421	Legacy Reserves Operating LP	Oil	26532
42-227-33422	Marathon Oil Company	Oil	19058
42-227-33423	Hunt Oil Company	Oil
42-227-33424	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-33425	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19023
42-227-33426	SHAMROCK UPSTREAM ENERGY LLC	Oil	28879
42-227-33427	MSD OPERATING, LLC	Oil	29471
42-227-33428	REPUBLIC MINERAL CORPORATION
42-227-33429	REPUBLIC MINERAL CORPORATION
42-227-33430	MILLENNIUM RESOURCES, LP	Oil	29456
42-227-33431	MILLENNIUM RESOURCES, LP	Oil	29456
42-227-33432	REPUBLIC MINERAL CORPORATION
42-227-33433	EXXON CORP.	Oil	41905
42-227-33434	Marathon Oil Company	Oil	19058
42-227-33435	MILLENNIUM RESOURCES, LP	Oil	29245
42-227-33436	SHAMROCK UPSTREAM ENERGY LLC	Oil	29137
42-227-33437	MILLENNIUM RESOURCES, LP	Oil	29245
42-227-33438	MILLENNIUM RESOURCES, LP	Oil	29245
42-227-33439	MILLENNIUM RESOURCES, LP	Oil	29245
42-227-33440	MILLENNIUM RESOURCES, LP	Oil	29245
42-227-33441	MILLENNIUM RESOURCES, LP	Oil	30085
42-227-33442	MILLENNIUM RESOURCES, LP	Oil	29245
42-227-33443	MILLENNIUM RESOURCES, LP	Oil	29245
42-227-33444	REPUBLIC MINERAL CORPORATION
42-227-33445	Graham Royalty, Ltd.	Oil	29244
42-227-33446	REPUBLIC MINERAL CORPORATION
42-227-33447
42-227-33448
42-227-33449
42-227-33450	MILLENNIUM RESOURCES, LP	Oil	29245
42-227-33451	MILLENNIUM RESOURCES, LP	Oil	30065
42-227-33452	REPUBLIC MINERAL CORPORATION
42-227-33453	RICHMAN PETROLEUM CORP.	Oil	30065
42-227-33454	MILLENNIUM RESOURCES, LP	Oil	29245
42-227-33455	RICHMAN PETROLEUM CORP.	Oil	29291
42-227-33456	REPUBLIC MINERAL CORPORATION
42-227-33457	REPUBLIC MINERAL CORPORATION
42-227-33458	CONOCOPHILLIPS COMPANY	Oil	29702
42-227-33459	SMITH PRODUCING COMPANY
42-227-33460	REPUBLIC MINERAL CORPORATION
42-227-33461
42-227-33462	MILLENNIUM RESOURCES, LP	Oil	29660
42-227-33463	MILLENNIUM RESOURCES, LP	Oil	29660
42-227-33464	MILLENNIUM RESOURCES, LP	Oil	29660
42-227-33465	REPUBLIC MINERAL CORPORATION
42-227-33466	MILLENNIUM RESOURCES, LP	Oil	29660
42-227-33467	REPUBLIC MINERAL CORPORATION
42-227-33468	REPUBLIC MINERAL CORPORATION
42-227-33469	REPUBLIC MINERAL CORPORATION
42-227-33470
42-227-33471	REPUBLIC MINERAL CORPORATION
42-227-33472	REPUBLIC MINERAL CORPORATION
42-227-33473	REPUBLIC MINERAL CORPORATION	Oil	28294
42-227-33474	MILLENNIUM RESOURCES, LP	Oil
42-227-33475	REPUBLIC MINERAL CORPORATION
42-227-33476	REPUBLIC MINERAL CORPORATION
42-227-33477	REPUBLIC MINERAL CORPORATION
42-227-33478	REPUBLIC MINERAL CORPORATION
42-227-33479	SIERRA PETROLEUM CO.	Oil	25912
42-227-33480	KENNEDALE ENERGY CORPORATION	Oil
42-227-33481	GRENADIER ENERGY PARTNERS II,LLC	Oil	03994
42-227-33482	PENERGY	Oil	29016
42-227-33483	ENDURO OIL COMPANY INC.
42-227-33484	MILLENNIUM RESOURCES, LP	Oil	29501
42-227-33485	STEPHENS, AUTRY C.	Oil	34870
42-227-33486	TXO Production Corp.
42-227-33487	MILLENNIUM RESOURCES, LP	Oil	29459
42-227-33488	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41281
42-227-33489	REPUBLIC MINERAL CORPORATION	Oil	28249
42-227-33490	EXXON CORP.
42-227-33491	FREE REIN OPERATING LLC	Oil	28889
42-227-33492	SIERRA PETROLEUM CO.	Oil	29733
42-227-33493	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33494	SABINAL ENERGY OPERATING, LLC	Oil	34183
42-227-33495	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33496	SIERRA PETROLEUM CO.	Oil	29733
42-227-33497	SIERRA PETROLEUM CO.	Oil	29733
42-227-33498
42-227-33499	SIERRA PETROLEUM CO.	Oil	29733
42-227-33500	Koil Drilling, Inc.
42-227-33501	Linn Operating, Inc.	Oil	38539
42-227-33502
42-227-33503	HARTOIL CORPORATION	Oil	30178
42-227-33505	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41781
42-227-33506	EXXON CORP.	Oil	28805
42-227-33507	EXXON CORP.	Oil	41781
42-227-33508	ENDURO OIL COMPANY INC.
42-227-33509	B & G ENERGY CORPORATION	Oil
42-227-33510	PARALLEL PETROLEUM CORPORATION
42-227-33511	SANDEFER PETROLEUM COMPANY
42-227-33512	DIAMONDBACK E&P LLC	Oil	29353
42-227-33513	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41781
42-227-33514	CATHEY PETROLEUM COMPANY, INC.	Oil	29457
42-227-33515	REPUBLIC MINERAL CORPORATION
42-227-33516	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-33517	HARTOIL CORPORATION	Oil	30178
42-227-33518	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-33519	HARTOIL CORPORATION	Oil	28773
42-227-33520	MERIT ENERGY COMPANY	Oil	41056
42-227-33521	ARCO OIL & GAS CO.	Oil	41056
42-227-33522	MERIT ENERGY COMPANY	Oil	19026
42-227-33523
42-227-33524
42-227-33525	MARINER ENERGY, INC.	Oil	39775
42-227-33526	CONOCOPHILLIPS COMPANY	Oil	10806
42-227-33527	MAGUIRE OIL COMPANY	Oil	29751
42-227-33528	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-33529	MILLENNIUM RESOURCES, LP	Oil	25644
42-227-33530	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41851
42-227-33531	ENDEAVOR ENERGY RESOURCES L.P.	Oil	28805
42-227-33532	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-33533	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-33534	Conoco Inc.	Oil	41251
42-227-33535
42-227-33536
42-227-33538	ENDURO OIL COMPANY INC.
42-227-33539	G & H TRANSPORT **	Oil	26934
42-227-33540
42-227-33541	PARTEE DRILLING INC.
42-227-33542
42-227-33543	EXXON CORP.	Oil	41851
42-227-33544	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41851
42-227-33545	EXXON CORP.
42-227-33546
42-227-33547	CIMAREX ENERGY CO. OF COLORADO	Oil	42211
42-227-33548	PARTEE DRILLING INC.	Oil
42-227-33549	V-F PETROLEUM INC.	Oil
42-227-33550	Apache Corporation	Oil
42-227-33551	MSD OPERATING, LLC	Oil	26031
42-227-33552	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-33553	LAKEWOOD OPERATING, LTD.	Oil	31208
42-227-33554	MILLENNIUM RESOURCES, LP	Oil	29506
42-227-33555	OGR OPERATING CO, INC.	Oil
42-227-33556	FREE REIN OPERATING LLC	Oil	29455
42-227-33557	FREE REIN OPERATING LLC	Oil	29455
42-227-33558	ENDURO OIL COMPANY INC.
42-227-33559	TEXAS CRUDE OPERATOR, INC.	Oil
42-227-33560	PARALLEL PETROLEUM CORPORATION	Oil
42-227-33561
42-227-33562
42-227-33563
42-227-33564	MSD OPERATING, LLC	Oil	29053
42-227-33565	MSD OPERATING, LLC	Oil	29053
42-227-33566	PEREGRINE PETR. OF HOUSTON, INC.
42-227-33567	PEREGRINE PETR. OF HOUSTON, INC.
42-227-33568	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-33569	MILLENNIUM RESOURCES, LP	Oil	29506
42-227-33570	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-33571	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-33572	REPUBLIC MINERAL CORPORATION	Oil
42-227-33573
42-227-33574	PARAPETROLEUM	Oil
42-227-33575	TRADITION RESOURCES OPER, LLC	Oil	19011
42-227-33576	TRADITION RESOURCES LLC	Oil	19011
42-227-33577		Oil	29556
42-227-33578	FREE REIN OPERATING LLC	Oil	29384
42-227-33579	HABER OIL COMPANY, INC.
42-227-33580
42-227-33581	TXO Production Corp.
42-227-33582	FREE REIN OPERATING LLC	Oil	28889
42-227-33583	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41781
42-227-33584	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41852
42-227-33585	THOMASON, WINDELL A. INC.	Oil	29531
42-227-33586	MILLENNIUM RESOURCES, LP	Oil	29476
42-227-33587	EXCEL ENERGY CO.	Oil	29590
42-227-33588	Total Petroleum, Inc.
42-227-33589	MILLENNIUM RESOURCES, LP	Oil	29459
42-227-33590	HARTOIL CORPORATION	Oil	30060
42-227-33591	Klabzuba Operating Company	Oil
42-227-33592	SHAMROCK UPSTREAM ENERGY LLC	Oil	30040
42-227-33593	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33594	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33595	SCOUT ENERGY MANAGEMENT LLC	Oil	29634
42-227-33596	SCOUT ENERGY MANAGEMENT LLC	Oil	29634
42-227-33597	SCOUT ENERGY MANAGEMENT LLC	Oil	29634
42-227-33598	ENDURO OIL COMPANY INC.
42-227-33599
42-227-33600	THREE SPAN OIL & GAS, INC.	Oil	28507
42-227-33601	THREE SPAN OIL & GAS, INC.	Oil	28507
42-227-33602	CAMBRIAN MANAGEMENT, LTD.	Oil	29726
42-227-33603	SCOUT ENERGY MANAGEMENT LLC	Oil	29697
42-227-33604	ENDURO OIL COMPANY INC.
42-227-33605	SHAMROCK UPSTREAM ENERGY LLC	Oil	28879
42-227-33606	SHAMROCK UPSTREAM ENERGY LLC	Oil	09823
42-227-33607
42-227-33608
42-227-33609
42-227-33610	HARTOIL CORPORATION	Oil	30614
42-227-33611	ROSEWOOD RESOURCES, INC.
42-227-33612	ENDEAVOR ENERGY RESOURCES L.P.	Oil	44501
42-227-33613	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19040
42-227-33614	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19040
42-227-33615	PARTEE DRILLING INC.	Oil
42-227-33616	FREE REIN OPERATING LLC	Oil	29455
42-227-33617
42-227-33618	EXCALIBUR OIL & GAS CORPORATION	Oil
42-227-33619	FREE REIN OPERATING LLC	Oil	29384
42-227-33620	MILLENNIUM RESOURCES, LP	Oil	29506
42-227-33621	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-33622	HARTOIL CORPORATION	Oil	29732
42-227-33623	HABER OIL COMPANY, INC.
42-227-33624	PULTE & PRINTZ, INC.
42-227-33625	ENDURO OIL COMPANY INC.
42-227-33626	5H OIL CO., LLC	Oil	41310
42-227-33627	5H OIL CO., LLC	Oil	20493
42-227-33628	5H OIL CO., LLC	Oil	20493
42-227-33629	5H OIL CO., LLC	Oil	41316
42-227-33630	EXXON CORP.
42-227-33631	EXXON CORP.
42-227-33632	SCOUT ENERGY MANAGEMENT LLC	Oil	29634
42-227-33633	SCOUT ENERGY MANAGEMENT LLC	Oil	29634
42-227-33634	AMERICO ENERGY RESOURCES, LLC	Oil	29978
42-227-33635	DIAMONDBACK E&P LLC	Oil	42659
42-227-33636	MILLENNIUM RESOURCES, LP	Oil	29506
42-227-33637	SWEET CRUDE OPERATING LLC	Oil	02930
42-227-33638	HARTOIL CORPORATION	Oil	29734
42-227-33639	HARTOIL CORPORATION	Oil	30266
42-227-33640	MILLENNIUM RESOURCES, LP	Oil	29506
42-227-33641	MILLENNIUM RESOURCES, LP	Oil	29506
42-227-33642	MILLENNIUM RESOURCES, LP	Oil	29506
42-227-33643	HARTOIL CORPORATION	Oil	30782
42-227-33644	SOUTHWEST ENERGY DEVEL.,INC.	Oil	30023
42-227-33645	HARTOIL CORPORATION	Oil	29820
42-227-33646	V-F PETROLEUM INC.	Oil
42-227-33647	EXXON CORP.
42-227-33648	EXXON CORP.
42-227-33649	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19040
42-227-33650	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41781
42-227-33651	EXXON CORP.
42-227-33652	ALTA ENERGY CORPORATION
42-227-33653	SCOUT ENERGY MANAGEMENT LLC	Oil	29634
42-227-33654	Linn Operating, Inc.	Oil	12989
42-227-33655	SCOUT ENERGY MANAGEMENT LLC	Oil	29697
42-227-33656	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41781
42-227-33657	MILLENNIUM RESOURCES, LP	Oil	28064
42-227-33658	PEREGRINE PETR. OF HOUSTON, INC.
42-227-33659
42-227-33660	5H OIL CO., LLC	Oil	20493
42-227-33661	Conoco Inc.	Oil	30741
42-227-33662	MCCLURE OIL COMPANY, INC.	Oil	29887
42-227-33663	HIGH MARKS EQUIPMENT COMPANY,INC	Oil	38167
42-227-33664
42-227-33665	ROSEWOOD RESOURCES, INC.
42-227-33666	Sm Energy Company	Oil	29968
42-227-33667	PEREGRINE PETR. OF HOUSTON, INC.
42-227-33668	PEREGRINE PETR. OF HOUSTON, INC.
42-227-33669	FREE REIN OPERATING LLC	Oil	28889
42-227-33670	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33671	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33672	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33673	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33674	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33675	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33676	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33677	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-33678	EXCEL ENERGY CO.	Oil	29590
42-227-33679	EXCEL ENERGY CO.	Oil	29590
42-227-33680	THREE SPAN OIL & GAS, INC.	Oil	28507
42-227-33681	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33682	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-33683	V-F PETROLEUM INC.	Oil	29491
42-227-33684	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33685	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33686	ENDURO OIL COMPANY INC.
42-227-33687	LEMON, RICHARD F. JR.	Oil	30643
42-227-33688	PARAPETROLEUM	Oil
42-227-33689	EXCEL ENERGY CO.	Oil	29818
42-227-33690	ENDURO OIL COMPANY INC.
42-227-33691	ENDURO OIL COMPANY INC.
42-227-33692	EXCEL ENERGY CO.	Oil	29818
42-227-33693	FREE REIN OPERATING LLC	Oil	29455
42-227-33694	FREE REIN OPERATING LLC	Oil	29455
42-227-33695	MILLENNIUM RESOURCES, LP	Oil	30012
42-227-33696	MILLENNIUM RESOURCES, LP	Oil	30012
42-227-33697	RICKS EXPLORATION, INC.	Oil	29082
42-227-33698	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-33699	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-33700	MIDLAND OIL AND GAS, INC.	Oil	38283
42-227-33701	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-33702	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33703	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33704	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-33705	ENSERCH OIL COMPANY
42-227-33706	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33707
42-227-33708	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-33709	MILLENNIUM RESOURCES, LP	Oil	28064
42-227-33710	HARTOIL CORPORATION	Oil	30063
42-227-33711	MILLENNIUM RESOURCES, LP	Oil	28064
42-227-33712	FREE REIN OPERATING LLC	Oil	29455
42-227-33713	FREE REIN OPERATING LLC	Oil	29455
42-227-33714	MILLENNIUM RESOURCES, LP	Oil	30013
42-227-33715	PEREGRINE PETR. OF HOUSTON, INC.	Oil	29455
42-227-33716	Marathon Oil Company	Oil	46924
42-227-33717	Marathon Oil Company	Oil	46924
42-227-33718	RUSSELL & LOVE
42-227-33719	ORYX ENERGY COMPANY	Oil	19023
42-227-33720	ROSEWOOD RESOURCES, INC.	Oil
42-227-33721	ENDEAVOR ENERGY RESOURCES L.P.	Oil	29070
42-227-33722	MILLENNIUM RESOURCES, LP	Oil	25788
42-227-33723	REPUBLIC MINERAL CORPORATION	Oil	29879
42-227-33724	EXXON CORP.
42-227-33725	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33726	BASA RESOURCES, INC.	Oil	02889
42-227-33727	BASA RESOURCES, INC.	Oil	02889
42-227-33728	FEDERAL OIL, INC.	Oil	37334
42-227-33729	EXXON CORP.
42-227-33730	EXCEL ENERGY CO.	Oil	29981
42-227-33731	MILLENNIUM RESOURCES, LP	Oil	29459
42-227-33732	EXCEL ENERGY CO.	Oil	29981
42-227-33733	MILLENNIUM RESOURCES, LP	Oil	30012
42-227-33734	MILLENNIUM RESOURCES, LP	Oil	30012
42-227-33735	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33736	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33737	HMH OPERATORS
42-227-33738	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-33739	EXXON CORP.
42-227-33740	EXXON CORP.
42-227-33741	FREE REIN OPERATING LLC	Oil	29455
42-227-33742	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-33743	PEREGRINE PETR. OF HOUSTON, INC.
42-227-33744	SOUTHSTONE ENERGY, LLC	Oil	26122
42-227-33745	FREE REIN OPERATING LLC	Oil	29455
42-227-33746	FREE REIN OPERATING LLC	Oil	29455
42-227-33747	EXCEL ENERGY CO.	Oil	29998
42-227-33748	EXCEL ENERGY CO.	Oil	29998
42-227-33749	EXCEL ENERGY CO.	Oil	29998
42-227-33750	EXCEL ENERGY CO.	Oil	29998
42-227-33751	PERMIAN RESOURCES, INC.
42-227-33752	AMERIND OIL CO.	Oil	42699
42-227-33753	WALSH & WATTS, INC.	Oil	06202
42-227-33754	WALSH & WATTS, INC.	Oil	06202
42-227-33755	WALSH & WATTS, INC.	Oil	06202
42-227-33756	WALSH & WATTS, INC.	Oil	06202
42-227-33757	EXCEL ENERGY CO.	Oil	29998
42-227-33758	MILLENNIUM RESOURCES, LP	Oil	28064
42-227-33759	HARTOIL CORPORATION	Oil	30063
42-227-33760	REPUBLIC MINERAL CORPORATION
42-227-33761	MOBIL PRODUCING TX. & N.M. INC.
42-227-33762	FREE REIN OPERATING LLC	Oil	29455
42-227-33763	SOUTHWEST ENERGY DEVELOP. CORP.
42-227-33764	MILLENNIUM RESOURCES, LP	Oil	30013
42-227-33765	MILLENNIUM RESOURCES, LP	Oil	30013
42-227-33766	MILLENNIUM RESOURCES, LP	Oil	30013
42-227-33767	FREE REIN OPERATING LLC	Oil	29455
42-227-33768	ENDURO OIL COMPANY INC.
42-227-33769	WISEMAN, B. W., JR.	Oil	30017
42-227-33770	WISEMAN, B.W.JR. & POAGE, E. DON
42-227-33771	SCOUT ENERGY MANAGEMENT LLC	Oil	29634
42-227-33772	MOBIL PRODUCING TX. & N.M. INC.
42-227-33773	SCOUT ENERGY MANAGEMENT LLC	Oil	29634
42-227-33774	EXXON CORP.
42-227-33775	MILLENNIUM RESOURCES, LP	Oil	30594
42-227-33776
42-227-33777
42-227-33778	EXXON CORP.
42-227-33779
42-227-33780	FOUNDATION ENERGY MANAGEMENT LLC	Oil	30229
42-227-33781	CALLEY, BOB	Oil	30228
42-227-33782	TANOS PRODUCTION, INC.	Oil	30671
42-227-33783	ENDURO OIL COMPANY INC.
42-227-33784	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33785	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33786	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33787	MSD OPERATING, LLC	Oil	29053
42-227-33788	Legacy Reserves Operating LP	Oil	41671
42-227-33789
42-227-33790	MANHATTAN PETROLEUM, INC.	Oil	39259
42-227-33791	OGX RESOURCES LLC	Oil	38320
42-227-33792	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-33793	ADOBE RESOURCES CORPORATION	Oil	29979
42-227-33794	FREE REIN OPERATING LLC	Oil	29455
42-227-33795	HARTOIL CORPORATION	Oil	30063
42-227-33796	MILLENNIUM RESOURCES, LP	Oil	30507
42-227-33797	MILLENNIUM RESOURCES, LP	Oil	30013
42-227-33798	MILLENNIUM RESOURCES, LP	Oil	30013
42-227-33799	MILLENNIUM RESOURCES, LP	Oil	30697
42-227-33800
42-227-33801	V-F PETROLEUM INC.	Oil	29798
42-227-33802	MILLENNIUM RESOURCES, LP	Oil	30368
42-227-33803	ENDURO OIL COMPANY INC.
42-227-33804	FINLEY RESOURCES, INC.	Oil	30089
42-227-33805	BETTIS, BOYLE & STOVALL	Oil	30147
42-227-33806	HARMONY DRILLING COMPANY, INC.
42-227-33807	HARMONY DRILLING COMPANY, INC.
42-227-33808	ROSEWOOD RESOURCES, INC.	Oil	47851
42-227-33809	EXXON CORP.
42-227-33810	EXXON CORP.
42-227-33811	PARALLEL PETROLEUM CORPORATION	Oil	30209
42-227-33812	M2 SQUARED OPERATING, LLC	Oil	30098
42-227-33813	SHAMROCK UPSTREAM ENERGY LLC	Oil	28879
42-227-33814	ATAPCO
42-227-33815	ENDEAVOR ENERGY RESOURCES L.P.	Oil	30097
42-227-33816	Citation Oil & Gas Corp.	Oil	21650
42-227-33817	SCOUT ENERGY MANAGEMENT LLC	Oil	29634
42-227-33818	MWS PRODUCING, INC.	Oil	30771
42-227-33819	PEREGRINE PETR. OF HOUSTON, INC.
42-227-33820	CONOCOPHILLIPS COMPANY	Oil	02706
42-227-33821	SWEET CRUDE OPERATING LLC	Oil	02926
42-227-33822	CASHION, LYLE, COMPANY
42-227-33823	SCOUT ENERGY MANAGEMENT LLC	Oil	29634
42-227-33824	SCOUT ENERGY MANAGEMENT LLC	Oil	29634
42-227-33825	BYRD OPERATING COMPANY	Oil	30108
42-227-33826	FREE REIN OPERATING LLC	Oil	30320
42-227-33827	MILLENNIUM RESOURCES, LP	Oil	29459
42-227-33828	MILLENNIUM RESOURCES, LP	Oil	30262
42-227-33829	MILLENNIUM RESOURCES, LP	Oil	30262
42-227-33830	MILLENNIUM RESOURCES, LP	Oil	30262
42-227-33831	MILLENNIUM RESOURCES, LP	Oil	30262
42-227-33832
42-227-33833
42-227-33834
42-227-33835	MILLENNIUM RESOURCES, LP	Oil	30262
42-227-33836		Oil	27934
42-227-33837	JAY MANAGEMENT COMPANY, LLC	Oil	31390
42-227-33838	PARTEE DRILLING INC.	Oil
42-227-33839	MILLENNIUM RESOURCES, LP	Oil	30529
42-227-33840	MILLENNIUM RESOURCES, LP	Oil	30529
42-227-33841	DALLAS PRODUCTION, INC.	Oil	30351
42-227-33842	Primary Fuels, Inc.
42-227-33843	MILLENNIUM RESOURCES, LP	Oil	30615
42-227-33844	ENDURO OIL COMPANY INC.
42-227-33845	ENDURO OIL COMPANY INC.
42-227-33846	MILLENNIUM RESOURCES, LP	Oil	30341
42-227-33847
42-227-33848	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-33849	Clements Energy, Inc.
42-227-33850	ENDURO OIL COMPANY INC.
42-227-33851	ENDURO OIL COMPANY INC.
42-227-33852	MILLENNIUM RESOURCES, LP	Oil	30262
42-227-33853	ENDURO OIL COMPANY INC.
42-227-33854	Legacy Reserves Operating LP	Oil	41671
42-227-33855	Legacy Reserves Operating LP	Oil	41671
42-227-33856
42-227-33857
42-227-33858	GUTHRIE, A. K. OPERATING CO.	Oil	30736
42-227-33859	ENDURO OIL COMPANY INC.
42-227-33860	HARTOIL CORPORATION	Oil	30488
42-227-33861	SHAMROCK UPSTREAM ENERGY LLC	Oil	30613
42-227-33862	L.C.S. PRODUCTION COMPANY	Oil
42-227-33863	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02732
42-227-33864	SHAMROCK UPSTREAM ENERGY LLC	Oil	30505
42-227-33865
42-227-33866	FREE REIN OPERATING LLC	Oil	30369
42-227-33867	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41284
42-227-33868	Cities Service Oil & Gas Corp.
42-227-33869	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-33870	TROBAUGH PROPERTIES
42-227-33871
42-227-33872	FOUNDATION ENERGY MANAGEMENT LLC	Oil	30229
42-227-33873	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-33874	FREE REIN OPERATING LLC	Oil	30369
42-227-33875	ENDURO OIL COMPANY INC.
42-227-33876	FREE REIN OPERATING LLC	Oil	30369
42-227-33877	ENDURO OIL COMPANY INC.
42-227-33878	ENDURO OIL COMPANY INC.
42-227-33879	ENDURO OIL COMPANY INC.
42-227-33880	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-33881	Apache Corporation	Oil	24991
42-227-33882	TEXACO PRODUCING INC.
42-227-33883	Marathon Oil Company	Oil	19059
42-227-33884	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-33885	Marathon Oil Company	Oil	19059
42-227-33886	V-F PETROLEUM INC.	Oil	29798
42-227-33887	PARTEE DRILLING
42-227-33888	CONOCOPHILLIPS COMPANY	Oil	19030
42-227-33889	ENDEAVOR ENERGY RESOURCES L.P.	Oil	30097
42-227-33890	ENDEAVOR ENERGY RESOURCES L.P.	Oil	30097
42-227-33891	ENDEAVOR ENERGY RESOURCES L.P.	Oil	30097
42-227-33892	Sm Energy Company	Oil	29968
42-227-33893	ENDEAVOR ENERGY RESOURCES L.P.	Oil	30097
42-227-33894	CONOCOPHILLIPS COMPANY	Oil	19035
42-227-33895	CRISIS OIL CO., INC.	Oil	33000
42-227-33896	Bta Oil Producers	Oil	30355
42-227-33897	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-33898	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-33899	Legacy Reserves Operating LP	Oil	41667
42-227-33900
42-227-33901	MILLENNIUM RESOURCES, LP	Oil	30535
42-227-33902	CONOCOPHILLIPS COMPANY	Oil	19032
42-227-33903
42-227-33904	ENDURO OIL COMPANY INC.	Oil	30206
42-227-33905	Legacy Reserves Operating LP	Oil	25639
42-227-33906	Citation Oil & Gas Corp.	Oil	21650
42-227-33907	ENDEAVOR ENERGY RESOURCES L.P.	Oil	29268
42-227-33908	CAMBRIAN MANAGEMENT, LTD.	Oil	30392
42-227-33909	HIGH MARKS EQUIPMENT COMPANY,INC	Oil	38140
42-227-33910	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-33911	WOOD, MCSHANE & THAMS
42-227-33912	CONOCOPHILLIPS COMPANY	Oil	41221
42-227-33913	MOBIL PRODUCING TX. & N.M. INC.
42-227-33914	AGUA LIBRE MIDSTREAM LLC	Oil	32046
42-227-33915	Klabzuba Operating Company
42-227-33916	HARTOIL CORPORATION	Oil	30527
42-227-33917	ENDURO OIL COMPANY INC.
42-227-33918	HARTOIL CORPORATION	Oil	30530
42-227-33919	VANGUARD PRODUCTION COMPANY	Oil	30261
42-227-33920	VANGUARD PRODUCTION COMPANY	Oil	30261
42-227-33921	ENDURO OIL COMPANY INC.
42-227-33922	CONOCOPHILLIPS COMPANY	Oil	19030
42-227-33923	PRIZE OPERATING COMPANY	Oil	42235
42-227-33924	WOOD, MCSHANE & THAMS	Oil	42235
42-227-33925	Conoco Inc.	Oil	30741
42-227-33926	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-33927	ROSEWOOD RESOURCES, INC.	Oil
42-227-33928	Davis Oil Company
42-227-33929	JAY MANAGEMENT COMPANY, LLC	Oil	30412
42-227-33930	HARTOIL CORPORATION	Oil	30530
42-227-33931	MILLENNIUM RESOURCES, LP	Oil	30544
42-227-33932	REIN PUSHER OPERATING LLC	Oil	30487
42-227-33933	ENDURO OIL COMPANY INC.
42-227-33934
42-227-33935	MONTERO OPERATING, INC.
42-227-33936	BRUNO, EARL R.
42-227-33937	MCCANN CORPORATION
42-227-33938	SHAMROCK UPSTREAM ENERGY LLC	Oil	30528
42-227-33939	HARTOIL CORPORATION	Oil	30530
42-227-33940	SOUTHSTONE ENERGY, LLC	Oil	30552
42-227-33941	Legacy Reserves Operating LP	Oil	30795
42-227-33942	FINLEY RESOURCES, INC.	Oil	30089
42-227-33943	DALLAS PRODUCTION, INC.	Oil	37463
42-227-33944	Legacy Reserves Operating LP	Oil	30428
42-227-33945	ROSEWOOD RESOURCES, INC.	Oil	30055
42-227-33946	Conoco Inc.
42-227-33947	HARTOIL CORPORATION	Oil	30530
42-227-33948	HARTOIL CORPORATION	Oil	30530
42-227-33949	HARTOIL CORPORATION	Oil	30530
42-227-33950	FREE REIN OPERATING LLC	Oil	30369
42-227-33951	Citation Oil & Gas Corp.	Gas	153661
42-227-33952	Citation Oil & Gas Corp.	Gas	286894
42-227-33953	MILLENNIUM RESOURCES, LP	Oil	30535
42-227-33954	HARTOIL CORPORATION	Oil	30530
42-227-33955
42-227-33956	PARSLEY ENERGY OPERATIONS, LLC	Oil	30609
42-227-33957	A A PRODUCTION INC.	Oil	30573
42-227-33958	ENDURO OIL COMPANY INC.
42-227-33959	EXXON CORP.
42-227-33960	FREE REIN OPERATING LLC	Oil	30320
42-227-33961	Bta Oil Producers	Oil	30355
42-227-33962	EXXON CORP.
42-227-33963	AMERICO ENERGY RESOURCES, LLC	Oil	27184
42-227-33964
42-227-33965	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-33966	GUTHRIE, A. K. OPERATING CO.	Oil	30736
42-227-33967	GUTHRIE, A. K. OPERATING CO.	Oil	30758
42-227-33968	GUTHRIE, A. K. OPERATING CO.	Oil	30758
42-227-33969	Legacy Reserves Operating LP	Oil	41671
42-227-33970	HARTOIL CORPORATION	Oil	30530
42-227-33971	ENDURO OIL COMPANY INC.
42-227-33972	HARTOIL CORPORATION	Oil	30530
42-227-33973	HARTOIL CORPORATION	Oil	30530
42-227-33974	HARTOIL CORPORATION	Oil	30530
42-227-33975	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-33976
42-227-33977	REIN PUSHER OPERATING LLC	Oil	30487
42-227-33978	CONOCOPHILLIPS COMPANY	Oil	29702
42-227-33979
42-227-33980	EXXON CORP.
42-227-33981	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33982	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33983	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33984	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33985	SUTTON OIL CO.	Oil	30772
42-227-33986	HARTOIL CORPORATION	Oil	30527
42-227-33987	ENDEAVOR ENERGY RESOURCES L.P.	Oil	30628
42-227-33988	ENDEAVOR ENERGY RESOURCES L.P.	Oil	30631
42-227-33989	SHAMROCK UPSTREAM ENERGY LLC	Oil	30505
42-227-33990	FREE REIN OPERATING LLC	Oil	30320
42-227-33991	JTEX OIL COMPANY, LLC	Oil	24761
42-227-33992	ENVIRONMENTAL DISPOSAL SYSTEMS	Oil	30901
42-227-33993	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-33994	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33995	ROVER PETROLEUM OPERATING, LLC	Oil	52980
42-227-33996	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-33997	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-33998	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-33999	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-34000	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-34001	SHAMROCK UPSTREAM ENERGY LLC	Oil	30627
42-227-34002	SHAMROCK UPSTREAM ENERGY LLC	Oil	30627
42-227-34003	SHAMROCK UPSTREAM ENERGY LLC	Oil	30627
42-227-34004	SHAMROCK UPSTREAM ENERGY LLC	Oil	30627
42-227-34005	SHAMROCK UPSTREAM ENERGY LLC	Oil	30627
42-227-34006	Legacy Reserves Operating LP	Oil	41667
42-227-34007	Legacy Reserves Operating LP	Oil	41667
42-227-34008	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-34009	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-34010	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-34011	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-34012	SABINAL ENERGY OPERATING, LLC	Oil	02911
42-227-34013	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-34014	SHAMROCK UPSTREAM ENERGY LLC	Oil	30662
42-227-34015	L.C.S. PRODUCTION COMPANY	Oil	30890
42-227-34016	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-34017	SHAMROCK UPSTREAM ENERGY LLC	Oil	30662
42-227-34018	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-34019	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11354
42-227-34020
42-227-34021	SCOUT ENERGY MANAGEMENT LLC	Oil	26533
42-227-34022	SHAMROCK UPSTREAM ENERGY LLC	Oil	30662
42-227-34023	SHAMROCK UPSTREAM ENERGY LLC	Oil	30662
42-227-34024	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41528
42-227-34025	SCOUT ENERGY MANAGEMENT LLC	Oil	29634
42-227-34026	DINERO OPERATING COMPANY
42-227-34027	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-34028	Legacy Reserves Operating LP	Oil	13780
42-227-34029	SUTTON OIL CO.	Oil	30772
42-227-34030	Union Oil Company Of California
42-227-34031
42-227-34032	SCOUT ENERGY MANAGEMENT LLC	Oil	24542
42-227-34033	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-34034	TRI TEXAS, INC.	Oil	30772
42-227-34035	ANADARKO PETROLEUM CORPORATION	Oil	30735
42-227-34036
42-227-34037	TRI TEXAS, INC.	Oil	30772
42-227-34038	SCOUT ENERGY MANAGEMENT LLC	Oil	02866
42-227-34039	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-34040	PARALLEL PETROLEUM CORPORATION
42-227-34041
42-227-34042	ENDURO OIL COMPANY INC.	Oil	30989
42-227-34043	REIN PUSHER OPERATING LLC	Oil	30487
42-227-34044	Legacy Reserves Operating LP	Oil	31418
42-227-34045	ENDEAVOR ENERGY RESOURCES L.P.	Oil	28139
42-227-34046	TRANSAMERICAN OIL & GAS INC.
42-227-34047	CONOCOPHILLIPS COMPANY	Oil	19030
42-227-34048	CONOCOPHILLIPS COMPANY	Oil	19035
42-227-34049	CONOCOPHILLIPS COMPANY	Oil	19035
42-227-34050	J V A OPERATING COMPANY, INC.	Oil	30818
42-227-34051	Conoco Inc.	Oil	30864
42-227-34052	Citation Oil & Gas Corp.	Oil	30848
42-227-34053	CONOCOPHILLIPS COMPANY	Oil	19030
42-227-34054
42-227-34055	PERMIAN BRINE SALES, INC.
42-227-34056	Legacy Reserves Operating LP	Oil	30838
42-227-34057	ROSEWOOD RESOURCES, INC.
42-227-34058	ROSEWOOD RESOURCES, INC.	Oil	30631
42-227-34059	FREE REIN OPERATING LLC	Oil	31067
42-227-34060	MANHATTAN PETROLEUM, INC.	Oil	38695
42-227-34061	SURGE OPERATING, LLC	Oil	34051
42-227-34062	CALLEY, BOB	Oil	41129
42-227-34063	MERIT ENERGY COMPANY	Oil	19028
42-227-34064	Legacy Reserves Operating LP	Oil	41672
42-227-34065	Legacy Reserves Operating LP	Oil	41672
42-227-34066	Legacy Reserves Operating LP	Oil	31418
42-227-34067	MERIT ENERGY COMPANY	Oil	19028
42-227-34068	ANADARKO PETROLEUM CORPORATION	Oil	31529
42-227-34069	SCOUT ENERGY MANAGEMENT LLC	Oil	02865
42-227-34070	Bta Oil Producers
42-227-34071	OGX RESOURCES LLC	Oil	38167
42-227-34072	North American Royalties, Inc.
42-227-34073	Union Oil Company Of California
42-227-34074	Citation Oil & Gas Corp.	Gas	281862
42-227-34075	Meridian Oil Inc.
42-227-34076	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-34077	LAWLESS ENERGY, INC.
42-227-34078	MONTERO OPERATING, INC.
42-227-34079	CALLEY, BOB	Oil	41129
42-227-34080	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-34081	CONOCOPHILLIPS COMPANY	Oil	41222
42-227-34082	Citation Oil & Gas Corp.	Oil	41222
42-227-34083	CONOCOPHILLIPS COMPANY	Oil	41222
42-227-34084	Columbia Gas Development Corp.
42-227-34085	COVENANT PRODUCTION CO., L.C.	Oil	45775
42-227-34086	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-34087	CONOCOPHILLIPS COMPANY	Oil	41222
42-227-34088	CONOCOPHILLIPS COMPANY	Oil	02764
42-227-34089	CONOCOPHILLIPS COMPANY	Oil	41222
42-227-34090	CONOCOPHILLIPS COMPANY	Oil
42-227-34091	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-34092	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-34093	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-34094	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-34095	CONOCOPHILLIPS COMPANY	Oil	41223
42-227-34096	CONOCOPHILLIPS COMPANY	Oil	41223
42-227-34097	CONOCOPHILLIPS COMPANY	Oil	41223
42-227-34098	Legacy Reserves Operating LP	Oil	31218
42-227-34099	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-34100	CONOCOPHILLIPS COMPANY	Oil	02763
42-227-34101	CONOCOPHILLIPS COMPANY	Oil	41224
42-227-34102	CONOCOPHILLIPS COMPANY	Oil	41221
42-227-34103	CONOCOPHILLIPS COMPANY	Oil	41224
42-227-34104	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-34105	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-34106	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-34107	KEY ENERGY SERVICES, LLC	Oil	31560
42-227-34108	CONOCOPHILLIPS COMPANY	Oil	41222
42-227-34109	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-34110	GUTHRIE, A. K. OPERATING CO.	Oil	30736
42-227-34111
42-227-34112	MANHATTAN PETROLEUM, INC.	Oil	34709
42-227-34113	Bta Oil Producers	Oil	36276
42-227-34114	GUTHRIE, A. K. OPERATING CO.	Oil	30736
42-227-34115	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19023
42-227-34116	Meridian Oil Inc.	Oil
42-227-34117	SURGE OPERATING, LLC	Oil	30947
42-227-34118	EXCALIBUR OIL & GAS CORPORATION
42-227-34119	WASH, ROBERT C. INC.	Oil	48131
42-227-34120	WALKER & SCHIEMENZ
42-227-34121	FREE REIN OPERATING LLC	Oil	31132
42-227-34122
42-227-34123
42-227-34124	Bta Oil Producers	Oil	16454
42-227-34125	Wagner Oil Company	Oil	20583
42-227-34126	DURHAM, INC.
42-227-34127	Conoco Inc.	Oil	22084
42-227-34128	Conoco Inc.	Oil	18988
42-227-34129	SURGE OPERATING, LLC	Oil	30947
42-227-34130	SABALO OPERATING, LLC	Oil	07099
42-227-34131	CONOCOPHILLIPS COMPANY	Oil	19031
42-227-34132	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-34133	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-34134	CONOCOPHILLIPS COMPANY	Oil	41221
42-227-34135	CONOCOPHILLIPS COMPANY	Oil	41234
42-227-34136	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-34137	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-34138	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-34139	CONOCOPHILLIPS COMPANY	Oil	41224
42-227-34140	CONOCOPHILLIPS COMPANY	Oil	41234
42-227-34141	CONOCOPHILLIPS COMPANY	Oil	41234
42-227-34142	DORLAND, D. L. INC.
42-227-34143	Bta Oil Producers	Oil	31124
42-227-34144	EXXON CORP.
42-227-34145	Legacy Reserves Operating LP	Oil	41844
42-227-34146	Legacy Reserves Operating LP	Oil	41717
42-227-34147	GUTHRIE, A. K. OPERATING CO.	Oil	31187
42-227-34148	GUTHRIE, A. K. OPERATING CO.	Oil	31173
42-227-34149	Wagner Oil Company	Oil	20583
42-227-34150	Bta Oil Producers	Oil	31124
42-227-34151	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-34152	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-34153	ENRON OIL & GAS COMPANY
42-227-34154	MERIT ENERGY COMPANY	Oil	19028
42-227-34155	MERIT ENERGY COMPANY	Oil	19028
42-227-34156	DELAWARE DAVIS PETROLEUM CORP.
42-227-34157	FASKEN, BARBARA	Oil	31263
42-227-34158	HENDRIX, JOHN H. CORPORATION	Oil	31551
42-227-34159	Union Oil Company Of California
42-227-34160	Legacy Reserves Operating LP	Oil	13780
42-227-34161	LADD OPERATING COMPANY	Oil	31365
42-227-34162	Legacy Reserves Operating LP	Oil	31218
42-227-34163	Bta Oil Producers	Oil	45110
42-227-34164	Apache Corporation
42-227-34165	AMERIND OIL CO.
42-227-34166
42-227-34167	Legacy Reserves Operating LP	Oil	31348
42-227-34168	Wagner Oil Company	Oil	20583
42-227-34169	Wagner Oil Company	Oil	20583
42-227-34170	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-34171	GUTHRIE, A. K. OPERATING CO.	Oil	31334
42-227-34172	GUTHRIE, A. K. OPERATING CO.	Oil	31928
42-227-34173
42-227-34174	GUTHRIE, A. K. OPERATING CO.	Oil	31334
42-227-34175
42-227-34176	FREE REIN OPERATING LLC	Oil	31132
42-227-34177
42-227-34178	MARALO, INC.
42-227-34179	AUSSIE PETROLEUM CORP.	Oil	42251
42-227-34180	V-F PETROLEUM INC.	Oil	31449
42-227-34182	ENDEAVOR ENERGY RESOURCES L.P.	Oil	39490
42-227-34183	EXXON CORP.
42-227-34184	EXXON CORP.	Oil	41851
42-227-34185	V-F PETROLEUM INC.
42-227-34186	SAMEDAN OIL CORPORATION	Oil	31418
42-227-34187	SIETE PETROLEUM CORPORATION
42-227-34188	DOS CICADAS	Oil	31432
42-227-34189	EXCEL ENERGY CO.	Oil	41129
42-227-34190
42-227-34191	LAKEWOOD & FULTON
42-227-34192	CONOCOPHILLIPS COMPANY	Oil	22055
42-227-34193	SUN EXPL. & PROD. CO.-MIDLAND
42-227-34194	PLATINUM EXPLORATION INC.	Oil	07093
42-227-34195	ST. CLAIR ENERGY CORPORATION
42-227-34196	ENDEAVOR ENERGY RESOURCES L.P.	Oil	31512
42-227-34197	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34198	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34199	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34200	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34201	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34202	TERRA RESOURCES, INC.
42-227-34203	LAKEWOOD & FULTON
42-227-34204	TMBR/SHARP DRILLING, INC.	Oil
42-227-34205	SOUTHWEST ROYALTIES, INC.	Oil	35155
42-227-34206	BTA OIL PRODUCERS, LLC	Oil	31569
42-227-34207	ENDEAVOR ENERGY RESOURCES L.P.
42-227-34208	SCOUT ENERGY MANAGEMENT LLC	Oil	02918
42-227-34209	SCOUT ENERGY MANAGEMENT LLC	Oil	02918
42-227-34210	SCOUT ENERGY MANAGEMENT LLC	Oil	02918
42-227-34211	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-34212	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-34213	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-34214	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-34215	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-34216	TANOS PRODUCTION, INC.	Oil	20544
42-227-34217	TANOS PRODUCTION, INC.	Oil	20544
42-227-34218	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-34219	ANADARKO PETROLEUM CORPORATION	Oil	43969
42-227-34220	ZAC ENERGY, INC.
42-227-34221	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-34222
42-227-34224	AMERICO ENERGY RESOURCES, LLC	Oil	31757
42-227-34225	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41281
42-227-34226	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-34227	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-34228	WALSH & WATTS, INC.	Oil	02874
42-227-34229	WALSH & WATTS, INC.	Oil	02874
42-227-34230	BP PROD. CORP.	Oil	31625
42-227-34231	MILLENNIUM RESOURCES, LP	Oil	04461
42-227-34232	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-34233	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-34234	Union Oil Company Of California
42-227-34235	MERIT ENERGY COMPANY	Oil	31873
42-227-34236	CHAPMAN EXPLORATION, INC.
42-227-34237	LAKEWOOD & FULTON
42-227-34238
42-227-34239	Union Oil Company Of California	Oil	36179
42-227-34240	ROYALTY RESOURCES, L.L.C.	Oil	02933
42-227-34241	ROYALTY RESOURCES, L.L.C.	Oil	02933
42-227-34242	ROYALTY RESOURCES, L.L.C.	Oil	02933
42-227-34243	EXXON CORP.	Oil	37372
42-227-34244	WOOD, MCSHANE & THAMS
42-227-34245	Legacy Reserves Operating LP	Oil	31850
42-227-34246	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-34247	ROYALTY RESOURCES, L.L.C.	Oil	02933
42-227-34248	ROYALTY RESOURCES, L.L.C.	Oil	02933
42-227-34249	ROYALTY RESOURCES, L.L.C.	Oil	02931
42-227-34250	ROYALTY RESOURCES, L.L.C.	Oil	02931
42-227-34251	HARTOIL CORPORATION	Oil	31707
42-227-34252	TANOS PRODUCTION, INC.
42-227-34253	TANOS PRODUCTION, INC.	Oil	20544
42-227-34254	TANOS PRODUCTION, INC.	Oil	20544
42-227-34255	TANOS PRODUCTION, INC.	Oil	20544
42-227-34256	TANOS PRODUCTION, INC.	Oil	20544
42-227-34257	CASS OIL COMPANY
42-227-34258	Apache Corporation	Oil	46922
42-227-34259	ROYALTY RESOURCES, L.L.C.	Oil	02931
42-227-34260	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-34261	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-34262	CONOCOPHILLIPS COMPANY	Oil	28826
42-227-34263	SCOUT ENERGY MANAGEMENT LLC	Oil	31751
42-227-34264	CONOCOPHILLIPS COMPANY	Oil	41222
42-227-34265	CONOCOPHILLIPS COMPANY	Oil	41244
42-227-34266	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-34267	CONOCOPHILLIPS COMPANY	Oil	02770
42-227-34268	ROYALTY RESOURCES, L.L.C.	Oil	02931
42-227-34269	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-34270	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-34271	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-34272	CONOCOPHILLIPS COMPANY	Oil	41220
42-227-34273	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-34274	CONOCOPHILLIPS COMPANY	Oil	41221
42-227-34275	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-34276	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-34277	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-34278	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-34279	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-34280	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-34281	CONOCOPHILLIPS COMPANY	Oil	19037
42-227-34282	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-34283	CONOCOPHILLIPS COMPANY	Oil	02768
42-227-34284	CONOCOPHILLIPS COMPANY	Oil	41242
42-227-34285	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-34286	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-34287	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-34288	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-34289	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-34290	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-34291	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-34292
42-227-34293	EXXON CORP.	Oil	35967
42-227-34294
42-227-34295	MILLENNIUM RESOURCES, LP	Oil	20544
42-227-34296	Apache Corporation	Oil	41524
42-227-34297	Apache Corporation	Oil	41524
42-227-34298	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-34299	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-34300	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-34301	ROYALTY RESOURCES, L.L.C.	Oil	02929
42-227-34302	ROYALTY RESOURCES, L.L.C.	Oil	02929
42-227-34303	ROYALTY RESOURCES, L.L.C.	Oil	02929
42-227-34304	ROYALTY RESOURCES, L.L.C.	Oil	02929
42-227-34305	ROYALTY RESOURCES, L.L.C.	Oil	02929
42-227-34306	BIG D ENERGY COMPANY	Oil	41125
42-227-34307	ANADARKO PETROLEUM CORPORATION	Oil	31945
42-227-34308	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-34309	ROYALTY RESOURCES, L.L.C.	Oil	02931
42-227-34310	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-34311	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-34312	LAKEWOOD & FULTON
42-227-34313	FREE REIN OPERATING LLC	Oil	31903
42-227-34314	CONOCOPHILLIPS COMPANY	Oil	41246
42-227-34315	LAKEWOOD & FULTON
42-227-34316	CONOCOPHILLIPS COMPANY	Oil	41227
42-227-34317	CONOCOPHILLIPS COMPANY	Oil	31901
42-227-34318	Conoco Inc.	Oil	18991
42-227-34319	Conoco Inc.	Oil	41216
42-227-34320	Conoco Inc.	Oil	18989
42-227-34321	Conoco Inc.	Oil	18989
42-227-34322	CONOCOPHILLIPS COMPANY	Oil	41226
42-227-34323	CONOCOPHILLIPS COMPANY	Oil	41226
42-227-34324	CONOCOPHILLIPS COMPANY	Oil	41226
42-227-34325	CONOCOPHILLIPS COMPANY	Oil	41226
42-227-34326	P4 OPERATING, LLC	Oil	31888
42-227-34327	American Exploration Company
42-227-34328	ROYALTY RESOURCES, L.L.C.	Oil	02933
42-227-34329	CONOCOPHILLIPS COMPANY	Oil	41226
42-227-34330	CONOCOPHILLIPS COMPANY	Oil	41219
42-227-34331	CONOCOPHILLIPS COMPANY	Oil	02688
42-227-34332	Legacy Reserves Operating LP	Oil	20736
42-227-34333	SOUTHWEST ROYALTIES, INC.	Oil	31564
42-227-34334
42-227-34335	DOS CICADAS	Oil	31871
42-227-34336	OXY USA INC.
42-227-34337	ROYALTY RESOURCES, L.L.C.	Oil	02929
42-227-34338	ROYALTY RESOURCES, L.L.C.	Oil	02929
42-227-34339	ROYALTY RESOURCES, L.L.C.	Oil	02929
42-227-34340	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-34341	ROYALTY RESOURCES, L.L.C.	Oil	02932
42-227-34342	AMERICO ENERGY RESOURCES, LLC	Oil	31933
42-227-34343	DELAWARE DAVIS PETROLEUM CORP.
42-227-34344	SUN EXPL. & PROD. CO.-MIDLAND
42-227-34345	SUN EXPL. & PROD. CO.-MIDLAND
42-227-34346
42-227-34347	CHAPMAN EXPLORATION, INC.
42-227-34348	BLAIR, JACK N.	Oil	31911
42-227-34349	MDC OPERATING, INC.	Oil	32111
42-227-34350	CUMBRE OIL & GAS CORPORATION	Oil	32418
42-227-34351	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-34352	ROYALTY RESOURCES, L.L.C.	Oil	02934
42-227-34353	ENCANA OIL & GAS(USA) INC.	Oil	32042
42-227-34354	MOBIL PRODUCING TX. & N.M. INC.
42-227-34355	EXXON CORP.
42-227-34356	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34357	ENDEAVOR ENERGY RESOURCES L.P.	Oil	25751
42-227-34358	EXXON CORP.
42-227-34359	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34360	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34361	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34362	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34363	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34364	ENDEAVOR ENERGY RESOURCES L.P.	Oil	40029
42-227-34365	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34366	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34367	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34368	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34369	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34370	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34371	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34372	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34373	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41676
42-227-34374	ENDEAVOR ENERGY RESOURCES L.P.	Oil	25751
42-227-34375	AMERICO ENERGY RESOURCES, LLC	Oil	31757
42-227-34376	MERIT ENERGY COMPANY	Oil	31873
42-227-34377	Apache Corporation	Oil	41524
42-227-34378	Apache Corporation	Oil	41524
42-227-34379	FASKEN, BARBARA	Oil	32053
42-227-34380	Columbia Gas Development Corp.
42-227-34381	Apache Corporation	Oil	41524
42-227-34382	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41281
42-227-34383	Apache Corporation	Oil	41524
42-227-34384	BLAIR, JACK N.
42-227-34385	SOUTHWEST ROYALTIES, INC.	Oil	32035
42-227-34386	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-34387	Legacy Reserves Operating LP	Oil	32097
42-227-34388	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-34389	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-34390	Cox, John L.
42-227-34391	BROWN, TOM INC.	Oil
42-227-34392	V-F PETROLEUM INC.
42-227-34393	PACIFIC ENTERPRISES OIL CO.(USA)	Oil	38769
42-227-34394	Citation Oil & Gas Corp.	Oil	32118
42-227-34395	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-34396	SOUTHWEST ROYALTIES, INC.	Oil	32177
42-227-34397	FINA OIL & CHEMICAL COMPANY	Oil	32213
42-227-34398	FINA OIL & CHEMICAL COMPANY
42-227-34399	EP Operating Company
42-227-34400	EP Operating Company
42-227-34401	HARTOIL CORPORATION	Oil	31707
42-227-34402	LAKEWOOD & FULTON
42-227-34403	CAPITAL OIL & GAS, INC./NCE
42-227-34404
42-227-34405	PARTEE DRILLING INC.	Gas	282628
42-227-34406	PARTEE DRILLING INC.	Oil	49575
42-227-34407	PARTEE DRILLING INC.	Oil	54227
42-227-34408	Meridian Oil Inc.	Oil
42-227-34409	MERIT ENERGY COMPANY	Oil	31873
42-227-34410	MILLENNIUM RESOURCES, LP	Oil	27056
42-227-34411	Citation Oil & Gas Corp.	Oil	32118
42-227-34412	LYNX OPERATING CO., INC.	Oil	32218
42-227-34413	Apache Corporation	Oil	41524
42-227-34414	OGX RESOURCES LLC	Oil	38104
42-227-34415	PARTEE DRILLING INC.	Oil	32409
42-227-34416	PARTEE DRILLING INC.	Oil	32247
42-227-34417
42-227-34418	PARTEE DRILLING INC.
42-227-34419	PARTEE DRILLING INC.	Oil	32409
42-227-34420	SCOUT ENERGY MANAGEMENT LLC	Oil	31751
42-227-34421	Citation Oil & Gas Corp.	Oil	32118
42-227-34422	JAY MANAGEMENT COMPANY, LLC	Oil	30412
42-227-34423	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-34424	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-34425	Hunt Oil Company
42-227-34426	BETTIS, BOYLE & STOVALL	Oil	32319
42-227-34427	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-34428	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-34429	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-34430	CONOCOPHILLIPS COMPANY	Oil	02704
42-227-34431	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-34432	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-34433	EXXON CORP.	Oil	32332
42-227-34434	CONOCOPHILLIPS COMPANY	Oil	41219
42-227-34435	CONOCOPHILLIPS COMPANY	Oil	02688
42-227-34436	CONOCOPHILLIPS COMPANY	Oil	41226
42-227-34437	CONOCOPHILLIPS COMPANY	Oil	41219
42-227-34438	CONOCOPHILLIPS COMPANY	Oil	02689
42-227-34439	CONOCOPHILLIPS COMPANY	Oil	41219
42-227-34440	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-34441	CONOCOPHILLIPS COMPANY	Oil	41216
42-227-34442	Citation Oil & Gas Corp.	Gas	287823
42-227-34443	MERIT ENERGY COMPANY	Oil	31873
42-227-34444	Meridian Oil Inc.
42-227-34445	FASKEN, BARBARA	Oil	32335
42-227-34446	PLATINUM EXPLORATION INC.	Oil	32365
42-227-34447	MDC OPERATING, INC.	Oil	32111
42-227-34448	ENERGAS COMPANY
42-227-34449	ENERGAS COMPANY
42-227-34450	ENERGAS COMPANY
42-227-34451
42-227-34452	Citation Oil & Gas Corp.	Oil	32327
42-227-34453	Citation Oil & Gas Corp.	Gas	289645
42-227-34454	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-34455	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-34456	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-34457	CONOCOPHILLIPS COMPANY	Oil	41225
42-227-34458	CONOCOPHILLIPS COMPANY	Oil	41225
42-227-34459	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-34460	FDL OPERATING, LLC	Oil	32425
42-227-34461	SHARP IMAGE ENERGY, INC.
42-227-34462	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34463	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34464	Citation Oil & Gas Corp.	Oil	41244
42-227-34465
42-227-34466	SAMEDAN OIL CORPORATION	Oil	32557
42-227-34467	ENDEAVOR ENERGY RESOURCES L.P.	Oil	25751
42-227-34468	ENDEAVOR ENERGY RESOURCES L.P.	Oil	25751
42-227-34469	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34470	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34471	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34472	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34473	Meridian Oil Inc.
42-227-34474	BLAIR EXPLORATION, INC.	Oil	33581
42-227-34475	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-34476	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-34477	ENDEAVOR ENERGY RESOURCES L.P.	Oil	32395
42-227-34478	ENDEAVOR ENERGY RESOURCES L.P.	Oil	32368
42-227-34479	Conoco Inc.
42-227-34480	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-34481	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-34482	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-34483	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-34484	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-34485	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-34486	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-34487	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-34488	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-34489	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-34490	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-34491	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-34492	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-34493	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-34494	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-34495	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-34496	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-34497	CONOCOPHILLIPS COMPANY	Oil	02774
42-227-34498	RASMUSSEN, TOM
42-227-34499	HALLWOOD PETROLEUM, INC.	Oil	34552
42-227-34500	Apache Corporation	Oil	41524
42-227-34501	Apache Corporation	Oil	41524
42-227-34502	MDC OPERATING, INC.	Oil	32111
42-227-34503	LAKEWOOD & FULTON
42-227-34504	R K PETROLEUM CORP.	Oil	32416
42-227-34505	SHARP IMAGE ENERGY, INC.	Oil	32483
42-227-34506	AMERICO ENERGY RESOURCES, LLC	Oil	27503
42-227-34507	FDL OPERATING, LLC	Oil	32425
42-227-34508	ENDEAVOR ENERGY RESOURCES L.P.	Oil	32368
42-227-34509	SHARP IMAGE ENERGY, INC.
42-227-34510	PARTEE DRILLING INC.	Oil	32485
42-227-34511	PARTEE DRILLING INC.	Oil	32485
42-227-34512	ORYX ENERGY COMPANY	Oil	32834
42-227-34513	FDL OPERATING, LLC	Oil	32425
42-227-34514	Abraxas Petroleum Corporation
42-227-34515	YUCCA ENERGY, INC.
42-227-34516	BLAIR, JACK N.
42-227-34517	SHARP IMAGE ENERGY, INC.	Oil	32521
42-227-34518
42-227-34519	LAKEWOOD OPERATING, LTD.	Oil	32748
42-227-34520	LAKEWOOD OPERATING, LTD.	Oil	32749
42-227-34521	Union Oil Company Of California
42-227-34522	Apache Corporation	Oil	02791
42-227-34523	Citation Oil & Gas Corp.	Gas	288047
42-227-34524	Citation Oil & Gas Corp.	Oil	21650
42-227-34525	Citation Oil & Gas Corp.	Oil	21650
42-227-34526	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34527	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34528	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34529	Legacy Reserves Operating LP	Oil	13623
42-227-34530	Citation Oil & Gas Corp.	Oil	38943
42-227-34531	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34532	C.R.M.W.D.
42-227-34533	ORYX ENERGY COMPANY
42-227-34534	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-34535	PARTEE DRILLING INC.	Oil	32409
42-227-34536	CONOCOPHILLIPS COMPANY	Oil	22065
42-227-34537	CONOCOPHILLIPS COMPANY	Oil	22056
42-227-34538	CONOCOPHILLIPS COMPANY	Oil	02697
42-227-34539	CONOCOPHILLIPS COMPANY	Oil	02700
42-227-34540	V-F PETROLEUM INC.	Oil	32723
42-227-34541	THREE SPAN OIL & GAS, INC.	Oil	32787
42-227-34542	PARTEE DRILLING INC.	Oil	32409
42-227-34543	Phillips Petroleum Company
42-227-34544	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-34545	CONOCOPHILLIPS COMPANY	Oil	02733
42-227-34546	PARTEE DRILLING INC.	Oil	32409
42-227-34547	Meridian Oil Inc.	Oil	32770
42-227-34548	ORYX ENERGY COMPANY
42-227-34549	PARTEE DRILLING INC.	Oil	32409
42-227-34550	ENERGAS COMPANY
42-227-34551	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-34552	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-34553	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-34554	MERIT ENERGY COMPANY	Oil	19029
42-227-34555	MERIT ENERGY COMPANY	Oil	19029
42-227-34556	MERIT ENERGY COMPANY	Oil	19029
42-227-34557	CONOCOPHILLIPS COMPANY	Oil	19017
42-227-34558	MERIT ENERGY COMPANY	Oil	19029
42-227-34559	MERIT ENERGY COMPANY	Oil	19029
42-227-34560	MERIT ENERGY COMPANY	Oil	19029
42-227-34561	MERIT ENERGY COMPANY	Oil	19029
42-227-34562	MERIT ENERGY COMPANY	Oil	19029
42-227-34563	RODGERS, WILLIAM L.
42-227-34564	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-34565	WALSH & WATTS, INC.	Oil	06202
42-227-34566	PARTEE DRILLING INC.	Oil	32409
42-227-34567	PARTEE DRILLING INC.	Oil	32409
42-227-34568	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-34569	V-F PETROLEUM INC.
42-227-34570	ORYX ENERGY COMPANY
42-227-34571	WALSH & WATTS, INC.	Oil	02883
42-227-34572	WALSH & WATTS, INC.	Oil	02883
42-227-34573	WALSH & WATTS, INC.	Oil	02883
42-227-34574	WALSH & WATTS, INC.	Oil	02883
42-227-34575	WALSH & WATTS, INC.	Oil	02883
42-227-34576	WALSH & WATTS, INC.	Oil	02883
42-227-34577	ENCANA OIL & GAS(USA) INC.	Oil	32828
42-227-34578	CONOCOPHILLIPS COMPANY	Oil	19016
42-227-34579	CLEAR WATER INC.	Oil	47439
42-227-34580	Cox, John L.
42-227-34581	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-34582	CONOCOPHILLIPS COMPANY	Oil	19014
42-227-34583	Legacy Reserves Operating LP	Oil	41652
42-227-34584	FDL OPERATING, LLC	Oil	32425
42-227-34585	PARTEE DRILLING INC.	Oil	32409
42-227-34586	WASH, ROBERT C. INC.	Oil	42251
42-227-34587	CONOCOPHILLIPS COMPANY	Oil	02686
42-227-34588	PARTEE DRILLING INC.	Oil	32409
42-227-34589	Legacy Reserves Operating LP	Oil	13780
42-227-34590	JTEX OIL COMPANY, LLC	Oil	32867
42-227-34591	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-34592	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-34593	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-34594	PARTEE DRILLING INC.	Oil	32409
42-227-34595	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	18999
42-227-34596	BLAIR EXPLORATION, INC.	Oil	32980
42-227-34597	PARTEE DRILLING INC.	Oil	32485
42-227-34598	MOBIL PRODUCING TX. & N.M. INC.
42-227-34599	AMERICAN PETROFINA PIPE LINE CO.
42-227-34600	Marshall & Winston, Inc.	Oil	33130
42-227-34601	PARTEE DRILLING INC.	Oil	32409
42-227-34602	SOUTHWEST ROYALTIES, INC.	Oil	32994
42-227-34603	SHELL PIPE LINE CORPORATION
42-227-34604	EXCEL ENERGY CO.	Oil	33065
42-227-34605	EXCEL ENERGY CO.	Oil	33065
42-227-34606	EXCEL ENERGY CO.	Oil	33065
42-227-34607	BAYLOR OPERATING, LLC	Oil	02907
42-227-34608	BAYLOR OPERATING, LLC	Oil	02907
42-227-34609	BAYLOR OPERATING, LLC	Oil	02906
42-227-34610	BAYLOR OPERATING, LLC	Oil	02906
42-227-34611	SOUTHWEST ROYALTIES, INC.
42-227-34612	BAYLOR OPERATING, LLC	Oil	02906
42-227-34613	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34614	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34615	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34616	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34617	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-34618	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-34619	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-34620	CONOCOPHILLIPS COMPANY	Oil	19017
42-227-34621	CONOCOPHILLIPS COMPANY	Oil	19017
42-227-34622	BLAIR EXPLORATION, INC.
42-227-34623	ORYX ENERGY COMPANY
42-227-34624	CONOCOPHILLIPS COMPANY	Oil	19017
42-227-34625	Legacy Reserves Operating LP	Oil	30428
42-227-34626	ENERGAS COMPANY
42-227-34627	ENERGAS COMPANY
42-227-34628	Conoco Inc.
42-227-34629	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-34630	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-34631	MERIT ENERGY COMPANY	Oil	19025
42-227-34632	MERIT ENERGY COMPANY	Oil	19025
42-227-34633	MERIT ENERGY COMPANY	Oil	19025
42-227-34634	MERIT ENERGY COMPANY	Oil	19025
42-227-34635	MERIT ENERGY COMPANY	Oil	19025
42-227-34636	ARCO OIL & GAS CO.
42-227-34637	ARCO OIL & GAS CO.
42-227-34638	ARCO OIL & GAS CO.
42-227-34639	Sm Energy Company	Oil	38371
42-227-34640	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-34641
42-227-34642	D.B. OIL COMPANY	Oil	39417
42-227-34643	AMERICAN PETROFINA PIPE LINE CO.
42-227-34644	Apache Corporation	Oil	41524
42-227-34645	Apache Corporation	Oil	41524
42-227-34646	DOS CICADAS	Oil	31432
42-227-34647	EXXON CORP.
42-227-34648	MIDLAND OIL AND GAS, INC.	Oil	39221
42-227-34649	ENDEAVOR ENERGY RESOURCES L.P.	Oil	33286
42-227-34650	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-34651	C.R.M.W.D.
42-227-34652	WASH, ROBERT C. INC.	Oil	33315
42-227-34653	Apache Corporation	Oil	24991
42-227-34654	EXXON CORP. - MIDLAND
42-227-34655	Apache Corporation	Oil	24991
42-227-34656	Marshall & Winston, Inc.
42-227-34657	Apache Corporation	Oil	40701
42-227-34658	Apache Corporation	Oil	41524
42-227-34659	Apache Corporation	Oil	41524
42-227-34660
42-227-34661	WASH, ROBERT C. INC.	Oil	33315
42-227-34662	Cobra Oil & Gas Corporation	Oil	33355
42-227-34663	Cobra Oil & Gas Corporation	Oil	33696
42-227-34664	BLAIR EXPLORATION, INC.
42-227-34665	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34666	DINERO OPERATING COMPANY	Oil	33410
42-227-34667	PARTEE DRILLING INC.	Oil	38280
42-227-34668	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-34669	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-34670	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-34671	CONOCOPHILLIPS COMPANY	Oil	41233
42-227-34672	CONOCOPHILLIPS COMPANY	Oil	19015
42-227-34673	SHARP IMAGE ENERGY, INC.	Oil	33350
42-227-34674	WASH, ROBERT C. INC.	Oil	48150
42-227-34675	WASH, ROBERT C. INC.	Oil	33315
42-227-34676
42-227-34677	CONOCOPHILLIPS COMPANY	Oil	33434
42-227-34678	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41063
42-227-34679	Apache Corporation	Oil	02791
42-227-34680	Apache Corporation	Oil	41524
42-227-34681	Apache Corporation	Oil	41524
42-227-34682	Apache Corporation	Oil	41524
42-227-34683	Apache Corporation	Oil	41524
42-227-34684
42-227-34685	CONOCOPHILLIPS COMPANY	Oil	19034
42-227-34686	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-34687	Cobra Oil & Gas Corporation	Oil	33696
42-227-34688	TREND EXPLORATION COMPANY	Oil	33457
42-227-34689
42-227-34690	SHARP IMAGE ENERGY, INC.	Oil	33470
42-227-34691	BASS ENTERPRISES PRODUCTION CO.
42-227-34692	MCSHANE, J. INC.	Oil	33471
42-227-34693	BEEKAY COMPANY	Oil	33489
42-227-34694	ENERGAS COMPANY
42-227-34695	ENERGAS COMPANY
42-227-34696	ENERGAS COMPANY
42-227-34697	HELMS OIL & GAS, LLC	Oil	66865
42-227-34698	DIAMONDBACK E&P LLC	Oil	33608
42-227-34699	Cobra Oil & Gas Corporation	Oil	33696
42-227-34700
42-227-34701	El Paso Natural Gas Company
42-227-34702	Cobra Oil & Gas Corporation	Oil	48542
42-227-34703	Conoco Inc.
42-227-34704	MOBIL PIPE LINE COMPANY
42-227-34705	RENAUD OIL CORPORATION	Oil	34747
42-227-34706	Cobra Oil & Gas Corporation
42-227-34707	TREND EXPLORATION COMPANY	Oil	34193
42-227-34708	DIAMONDBACK E&P LLC	Oil	33700
42-227-34709	SHARP IMAGE ENERGY, INC.	Oil	33554
42-227-34710	TRADITION RESOURCES OPER, LLC	Oil	02792
42-227-34711	TRADITION RESOURCES LLC	Oil	19011
42-227-34712	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-34713	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-34714	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-34715	TRADITION RESOURCES LLC	Oil	19011
42-227-34716	BETTIS, BOYLE & STOVALL	Oil	33877
42-227-34717	Cobra Oil & Gas Corporation	Oil	33696
42-227-34718	PARTEE DRILLING INC.	Oil	34140
42-227-34719	OGX RESOURCES LLC	Oil	38320
42-227-34720	SHARP IMAGE ENERGY, INC.
42-227-34721	THOMPSON, J. CLEO	Oil	33607
42-227-34722	BETTIS, BOYLE & STOVALL	Oil	33675
42-227-34723	OGX RESOURCES LLC	Oil	39159
42-227-34724	GERMANY OPERATING COMPANY
42-227-34725	FINLEY RESOURCES, INC.	Oil	33679
42-227-34726	FINLEY RESOURCES, INC.	Oil	33662
42-227-34727	MATADOR OPERATING COMPANY
42-227-34728	ENERGAS COMPANY
42-227-34729	ENERGAS COMPANY
42-227-34730	ENERGAS COMPANY
42-227-34731	ENERGAS COMPANY
42-227-34732	COPPER RIDGE RESOURCES LLC	Oil	33663
42-227-34733	SABALO OPERATING, LLC	Oil	04540
42-227-34734	TRADITION RESOURCES LLC	Oil	19011
42-227-34735	TRADITION RESOURCES OPER, LLC	Oil	41051
42-227-34736	BLAIR EXPLORATION, INC.	Oil	33793
42-227-34737	LAKEWOOD OPERATING, LTD.	Oil	33879
42-227-34738	IP PETROLEUM COMPANY, INC.	Oil	33706
42-227-34739
42-227-34740	SHARP IMAGE ENERGY, INC.
42-227-34741	SHARP IMAGE ENERGY, INC.	Oil	33774
42-227-34742	Cobra Oil & Gas Corporation	Oil	33696
42-227-34743	PARTEE DRILLING INC.	Oil	33815
42-227-34744	CLEAR WATER INC.	Oil	38684
42-227-34745	THOMPSON, J. CLEO	Oil	33812
42-227-34746	Cobra Oil & Gas Corporation
42-227-34747	HAT OIL & GAS, INC.	Oil	33807
42-227-34748	SHARP IMAGE ENERGY, INC.	Oil	33850
42-227-34749	BETTIS, BOYLE & STOVALL	Oil	37330
42-227-34750	WISER OIL COMPANY, THE	Oil	34223
42-227-34751	Cobra Oil & Gas Corporation
42-227-34752	BETTIS, BOYLE & STOVALL	Oil	33866
42-227-34753	SHARP IMAGE ENERGY, INC.	Oil	34949
42-227-34754	IP PETROLEUM COMPANY, INC.	Oil	34074
42-227-34755	ENDEAVOR ENERGY RESOURCES L.P.	Oil	33881
42-227-34756
42-227-34757	BETTIS, BOYLE & STOVALL	Oil	33950
42-227-34758	SMITH PIPE OF ABILENE	Oil	33891
42-227-34759	Conoco Inc.
42-227-34760	CONOCOPHILLIPS COMPANY	Oil	41233
42-227-34761	CONOCOPHILLIPS COMPANY	Oil	19033
42-227-34762	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41063
42-227-34763	ORYX ENERGY COMPANY
42-227-34764	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34765	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-34766	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34767	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-34768	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34769	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34770	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-34771	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34772	THOMPSON, J. CLEO
42-227-34774	ELKHORN OIL & GAS, LLC	Oil	34259
42-227-34775	OZARK EXPLORATION, INC.	Oil	34122
42-227-34776	Cobra Oil & Gas Corporation
42-227-34777	LAKEWOOD OPERATING, LTD.	Oil	33902
42-227-34778	TRADITION RESOURCES OPER, LLC	Oil	19011
42-227-34779	TRADITION RESOURCES OPER, LLC	Oil	19011
42-227-34780	FEDERAL OIL, INC.	Oil	33917
42-227-34782	IP PETROLEUM COMPANY, INC.
42-227-34783	Cobra Oil & Gas Corporation	Oil	69176
42-227-34784	SHARP IMAGE ENERGY, INC.
42-227-34785	PERMIAN RESOURCES, INC.	Oil	33933
42-227-34786	Cobra Oil & Gas Corporation
42-227-34787	ARKLAND PRODUCING CO., INC.	Oil	34002
42-227-34789	DIAMONDBACK E&P LLC	Oil	34001
42-227-34790	Cobra Oil & Gas Corporation	Oil	34529
42-227-34791	DIAMONDBACK E&P LLC	Oil	34069
42-227-34792	BAYTECH, INC.	Oil	34077
42-227-34793	Cobra Oil & Gas Corporation	Oil	33999
42-227-34794	PATTERSON PETROLEUM, INC.	Oil	19211
42-227-34795	OZARK EXPLORATION, INC.	Oil	34046
42-227-34796	OZARK EXPLORATION, INC.	Oil	34092
42-227-34797	ENDEAVOR ENERGY RESOURCES L.P.	Oil	34062
42-227-34798	Cobra Oil & Gas Corporation
42-227-34799	LAKEWOOD OPERATING, LTD.	Oil	39722
42-227-34800	Cobra Oil & Gas Corporation
42-227-34801	WISER OIL COMPANY, THE
42-227-34802	DIAMONDBACK E&P LLC	Oil	34037
42-227-34803	MANHATTAN PETROLEUM, INC.	Oil	38399
42-227-34804
42-227-34805	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-34806	ROVER PETROLEUM OPERATING, LLC	Oil	02904
42-227-34807	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34808	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34809	MOBIL PIPE LINE COMPANY
42-227-34810	Legacy Reserves Operating LP	Oil	34090
42-227-34811	Cobra Oil & Gas Corporation	Oil	34181
42-227-34812	ENERGEN RESOURCES CORPORATION	Oil	34072
42-227-34813	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-34814	OGX RESOURCES LLC	Oil	38091
42-227-34815	ENERGAS COMPANY
42-227-34816	ENERGAS COMPANY
42-227-34817	ENERGAS COMPANY
42-227-34818	Cobra Oil & Gas Corporation
42-227-34819	Collins & Ware, Inc.
42-227-34820	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	34178
42-227-34821	WISER OIL COMPANY, THE
42-227-34822	CLEAR WATER INC.	Oil	37772
42-227-34823	BAYTECH, INC.
42-227-34824	BAYTECH, INC.	Oil	34139
42-227-34825	CROWNQUEST OPERATING, LLC	Oil	34187
42-227-34826	GILMORE OIL & GAS	Oil	34757
42-227-34827	Cobra Oil & Gas Corporation	Oil	34226
42-227-34828	ENDEAVOR ENERGY RESOURCES L.P.	Oil	34214
42-227-34829	Apache Corporation
42-227-34830	Naumann Oil & Gas, Inc.	Oil	34177
42-227-34831	COSTILLA PETROLEUM CORPORATION	Oil	34433
42-227-34832	TEXACO PIPELINE INC.
42-227-34833	BLAIR EXPLORATION, INC.
42-227-34834	OVINTIV USA INC.	Oil	34284
42-227-34835	PLATINUM EXPLORATION INC.	Oil	34236
42-227-34836	PARALLEL PETROLEUM CORPORATION	Oil	34248
42-227-34837
42-227-34838	PARALLEL PETROLEUM CORPORATION	Oil	34360
42-227-34839	Cobra Oil & Gas Corporation
42-227-34840	FASKEN, BARBARA
42-227-34841	DIAMONDBACK E&P LLC	Oil	34297
42-227-34842	HX OIL	Oil	04471
42-227-34843	MOBIL PIPE LINE COMPANY
42-227-34844	MOBIL PIPE LINE COMPANY
42-227-34845	Lyco Energy Corporation	Oil	34864
42-227-34846	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34847	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34848	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34849	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34850	ENDEAVOR ENERGY RESOURCES L.P.	Oil	38140
42-227-34851	HAT OIL & GAS, INC.	Oil	34253
42-227-34852	DIAMONDBACK E&P LLC	Oil	33608
42-227-34853	OZARK EXPLORATION, INC.	Oil	34314
42-227-34854	LAKEWOOD OPERATING, LTD.
42-227-34855
42-227-34856	BAYTECH, INC.
42-227-34857	Cobra Oil & Gas Corporation
42-227-34858	BTA OIL PRODUCERS, LLC	Oil	34356
42-227-34859	BAYTECH, INC.	Oil	34385
42-227-34860	DESERT PRODUCTION, INC.	Oil	34280
42-227-34861	HAT OIL & GAS, INC.	Oil	34331
42-227-34862	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-34863	Cobra Oil & Gas Corporation
42-227-34864	FASKEN, BARBARA	Oil	39373
42-227-34865	COSTILLA PETROLEUM CORPORATION	Oil	34722
42-227-34866	AMERICO ENERGY RESOURCES, LLC	Oil	31757
42-227-34867	CHARTER PETROLEUM COMPANY
42-227-34868	ENERGAS COMPANY
42-227-34869
42-227-34870	HAT OIL & GAS, INC.	Oil	34535
42-227-34871	IKARD, ALAN	Oil	34373
42-227-34872	CHARTER PETROLEUM COMPANY
42-227-34873	FINA PIPE LINE CO.
42-227-34874	FINA PIPE LINE CO.
42-227-34875	L.C.S. PRODUCTION COMPANY	Oil	39764
42-227-34876	FINA PIPE LINE CO.
42-227-34877	DUNCAN DRILLING CO.	Oil	34509
42-227-34878
42-227-34879	EXXON CORP.
42-227-34880	Legacy Reserves Operating LP	Oil	34414
42-227-34881	OVINTIV USA INC.	Oil	34389
42-227-34882	PATRIOT RESOURCES, INC.	Oil	34449
42-227-34883	L.C.S. PRODUCTION COMPANY	Oil	54402
42-227-34884	Cobra Oil & Gas Corporation	Oil	43477
42-227-34885	FINA PIPE LINE CO.
42-227-34886	FINA PIPE LINE CO.
42-227-34887	Cobra Oil & Gas Corporation
42-227-34888	ENDEAVOR ENERGY RESOURCES L.P.	Oil	34775
42-227-34889	MAGUIRE OIL COMPANY
42-227-34890	BAYTECH, INC.
42-227-34891	MANHATTAN PETROLEUM, INC.	Oil	38597
42-227-34892	HAT OIL & GAS, INC.	Oil	35005
42-227-34893	Cobra Oil & Gas Corporation	Oil	34226
42-227-34894	Union Pacific Resources Company
42-227-34895	Cobra Oil & Gas Corporation	Oil	34453
42-227-34896	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-34897	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-34898	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-34899	FEDERAL OIL, INC.	Oil	34770
42-227-34900	THOMPSON, J. CLEO	Oil	34542
42-227-34901	ENDEAVOR ENERGY RESOURCES L.P.	Oil	25751
42-227-34902	PARSLEY ENERGY OPERATIONS, LLC	Oil	34500
42-227-34903	Bta Oil Producers	Oil	34514
42-227-34904	PARSLEY ENERGY OPERATIONS, LLC	Oil	34538
42-227-34905	COSTILLA ENERGY, INC.	Oil	34530
42-227-34906	Legacy Reserves Operating LP	Oil	34465
42-227-34907	ENDEAVOR ENERGY RESOURCES L.P.	Oil	25751
42-227-34908	BAYTECH, INC.
42-227-34909	BETTIS, BOYLE & STOVALL	Oil	34498
42-227-34910	MANHATTAN PETROLEUM, INC.	Oil	43481
42-227-34911	Cobra Oil & Gas Corporation	Oil	34504
42-227-34912	BAYTECH, INC.	Oil	34528
42-227-34913	Cobra Oil & Gas Corporation	Oil	34521
42-227-34914	Cobra Oil & Gas Corporation
42-227-34915	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	34517
42-227-34916	TALL CITY OPERATIONS LLC	Oil	46181
42-227-34917	BETTIS, BOYLE & STOVALL	Oil	23083
42-227-34918	WALSH & WATTS, INC.	Oil	06199
42-227-34919	WALSH & WATTS, INC.	Oil	06199
42-227-34920	Cobra Oil & Gas Corporation
42-227-34921	Cobra Oil & Gas Corporation	Oil	34577
42-227-34923	PLATFORM OPERATING, LLC	Oil	34654
42-227-34924	WHITING OIL AND GAS CORPORATION	Gas	155656
42-227-34925
42-227-34926	EXXON CORP.	Oil	35982
42-227-34927	JTEX OIL COMPANY, LLC	Oil	34822
42-227-34928	PATRIOT RESOURCES, INC.	Oil	34610
42-227-34929	Cobra Oil & Gas Corporation	Oil	34734
42-227-34930	FINA PIPE LINE CO.
42-227-34931	FINA PIPE LINE CO.
42-227-34932	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34933	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34934	ROVER PETROLEUM OPERATING, LLC	Oil	52980
42-227-34935	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-34936	BTA OIL PRODUCERS, LLC	Oil	34787
42-227-34937	ENERGEN RESOURCES CORPORATION	Oil	34721
42-227-34938	BAYTECH, INC.	Oil	34804
42-227-34939	SHARP IMAGE ENERGY, INC.
42-227-34940	FASKEN OIL AND RANCH, LTD.	Oil	35312
42-227-34941	Cobra Oil & Gas Corporation	Oil	34788
42-227-34942	FEDERAL OIL, INC.	Oil	34806
42-227-34943	ENERGAS COMPANY
42-227-34944	ENERGAS COMPANY
42-227-34945	ENERGAS COMPANY
42-227-34946	ENERGAS COMPANY
42-227-34947	ENERGAS COMPANY
42-227-34948	DIAMONDBACK E&P LLC	Oil	34778
42-227-34949	SHARP IMAGE ENERGY, INC.	Oil	35260
42-227-34950	COSTILLA ENERGY, INC.	Oil	34759
42-227-34951	SURGE OPERATING, LLC	Oil	34780
42-227-34952	Cobra Oil & Gas Corporation
42-227-34953	THOMPSON, J. CLEO	Oil	34844
42-227-34954	COSTILLA ENERGY, INC.	Oil	34793
42-227-34955	Cobra Oil & Gas Corporation
42-227-34956	Legacy Reserves Operating LP	Oil	13780
42-227-34957	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41063
42-227-34958	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34959	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34960	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-34961	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-34962	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34963	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-34964	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34965	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34966	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34967	PARTEE DRILLING
42-227-34968	FEDERAL OIL, INC.	Oil	34880
42-227-34969	Cobra Oil & Gas Corporation
42-227-34970	MIDLAND OIL AND GAS, INC.	Oil	34809
42-227-34971	BTA OIL PRODUCERS, LLC	Oil	34858
42-227-34972	DIAMONDBACK E&P LLC	Oil	34811
42-227-34973
42-227-34974	SABALO OPERATING, LLC	Oil	04549
42-227-34975
42-227-34976	LAKEWOOD OPERATING, LTD.	Oil	34847
42-227-34977
42-227-34978	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41059
42-227-34979	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41059
42-227-34980	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41059
42-227-34981	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-34982	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-34983	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34984	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34985	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-34986	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-34987	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34988	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41063
42-227-34989	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-34990	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-34991	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-34992	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-34993	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02790
42-227-34994
42-227-34995	Legacy Reserves Operating LP	Oil	30428
42-227-34996	COSTILLA ENERGY, INC.	Oil	34793
42-227-34997	BTA OIL PRODUCERS, LLC	Oil	35141
42-227-34998	COSTILLA ENERGY, INC.	Oil	35114
42-227-34999	BAYTECH, INC.	Oil	34913
42-227-35000	FEDERAL OIL, INC.	Oil	34890
42-227-35001	TEXACO E & P INC.
42-227-35002
42-227-35003	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-35004	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-35005	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-35006	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-35007	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-35008	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-35009	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-35010	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-35011	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-35012	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-35013	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-35014	BAYTECH, INC.
42-227-35015	FEDERAL OIL, INC.	Oil	34960
42-227-35016	WHITING OIL AND GAS CORPORATION	Oil	34978
42-227-35017	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-35018	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-35019	SCOUT ENERGY MANAGEMENT LLC	Oil	06218
42-227-35020	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-35021	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-35022	SAGA PET. LTD LIABILITY CO OF CO
42-227-35023	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-35024	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-35025	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-35026	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-35027	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-35028	BLUE RIDGE RESOURCES, LLC	Oil	39555
42-227-35029	FINA PIPE LINE CO.
42-227-35030	FINA PIPE LINE CO.
42-227-35031
42-227-35032	Bta Oil Producers
42-227-35033	COSTILLA ENERGY, INC.	Oil	35094
42-227-35034	FAGADAU ENERGY CORPORATION	Oil	35022
42-227-35035
42-227-35036	OZARK EXPLORATION, INC.	Oil	35031
42-227-35037	MOBIL PIPE LINE COMPANY
42-227-35038	PALO PETROLEUM, INC.	Oil	35092
42-227-35039	WHITING OIL AND GAS CORPORATION	Gas	161317
42-227-35040	ENDEAVOR ENERGY RESOURCES L.P.	Oil	39087
42-227-35041
42-227-35042	VISTA RESOURCES, INC. (A)	Oil	42211
42-227-35043	Marathon Oil Company	Oil	11792
42-227-35044	Apache Corporation	Oil	46924
42-227-35045	WASH, ROBERT C. INC.	Oil	48144
42-227-35046	CLEAR WATER INC.	Oil	40612
42-227-35047
42-227-35048	L.C.S. PRODUCTION COMPANY	Oil	37089
42-227-35049	Marathon Oil Company	Oil	46924
42-227-35050
42-227-35051	Legacy Reserves Operating LP	Oil	21052
42-227-35052	DIAMONDBACK E&P LLC	Oil	51814
42-227-35053	FEDERAL OIL, INC.	Oil	35105
42-227-35054	ENDEAVOR ENERGY RESOURCES L.P.	Oil	34062
42-227-35055	HIGHMOUNT EXPL & PROD TEXAS LLC	Oil	35108
42-227-35056	SHARP IMAGE ENERGY, INC.	Oil	35156
42-227-35057	OGX OPERATING, LLC	Oil	35087
42-227-35058
42-227-35059	BTA OIL PRODUCERS, LLC	Oil	35219
42-227-35060
42-227-35061
42-227-35062	PLATINUM EXPLORATION INC.	Oil	35187
42-227-35063	PLATINUM EXPLORATION INC.	Oil	07096
42-227-35064	PLATINUM EXPLORATION INC.	Oil	35187
42-227-35065	COSTILLA PETROLEUM CORPORATION
42-227-35066	COSTILLA ENERGY, INC.	Oil	35198
42-227-35067
42-227-35068	BTA OIL PRODUCERS, LLC	Oil	35268
42-227-35069		Oil	35267
42-227-35070	Apache Corporation	Oil	18996
42-227-35071	Apache Corporation	Oil	18996
42-227-35072	Apache Corporation	Oil	18996
42-227-35073	CIMAREX ENERGY CO. OF COLORADO	Oil	42229
42-227-35074	CIMAREX ENERGY CO. OF COLORADO	Oil	42233
42-227-35075	Legacy Reserves Operating LP	Oil	50421
42-227-35076	ENERGAS COMPANY
42-227-35077	ENERGAS COMPANY
42-227-35078	ENERGAS COMPANY
42-227-35079	ENERGAS COMPANY
42-227-35080	ELEMENT PETROLEUM OPERATING, LLC	Oil	35216
42-227-35081	RASMUSSEN, HAL J. OPERATING, INC
42-227-35082	BETTIS, BOYLE & STOVALL	Oil	35336
42-227-35083	CIMAREX ENERGY CO. OF COLORADO	Oil	42231
42-227-35084	PARSLEY ENERGY OPERATIONS, LLC	Oil	35177
42-227-35085
42-227-35086	LAKEWOOD OPERATING, LTD.	Oil	35285
42-227-35087	MANHATTAN PETROLEUM, INC.	Oil	39362
42-227-35088	NEW ATLANTIS OIL & EXPL., LLC	Oil	35202
42-227-35089	ENDEAVOR ENERGY RESOURCES L.P.	Oil	35263
42-227-35090	Apache Corporation	Oil	19039
42-227-35091	VISTA RESOURCES, INC. (A)	Oil	35313
42-227-35092	Marathon Oil Company	Oil	46924
42-227-35093	Marathon Oil Company	Oil	46924
42-227-35094	Marathon Oil Company	Oil	46924
42-227-35095	Marathon Oil Company
42-227-35096	Apache Corporation	Oil	46924
42-227-35097	Marathon Oil Company
42-227-35098	Apache Corporation	Oil	46924
42-227-35099	Marathon Oil Company
42-227-35100	Apache Corporation	Oil	46924
42-227-35101	Apache Corporation	Oil	46924
42-227-35102	Apache Corporation	Oil	46924
42-227-35103	Apache Corporation	Oil	46924
42-227-35104	Marathon Oil Company
42-227-35105	Marathon Oil Company
42-227-35106	Apache Corporation	Oil	46924
42-227-35107	LAKEWOOD OPERATING, LTD.	Oil	35389
42-227-35108	MANHATTAN PETROLEUM, INC.	Oil	38460
42-227-35109	COSTILLA ENERGY, INC.	Oil	35326
42-227-35110
42-227-35111	BTA OIL PRODUCERS, LLC	Oil	37416
42-227-35112	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-35113	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-35114	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-35115	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-35116	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-35117	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-35118	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-35119	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-35120	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-35121	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-35122	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-35123	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-35124	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-35125	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-35126	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-35127	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-35128	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-35129	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-35130
42-227-35131	COSTILLA ENERGY, INC.
42-227-35132	COSTILLA ENERGY, INC.	Oil	35287
42-227-35133	BAYTECH, INC.
42-227-35134	BAYTECH, INC.	Oil	38560
42-227-35135
42-227-35136	BUCHANAN, BILLY R.	Oil	35657
42-227-35137	MILTEX OIL COMPANY	Oil	36198
42-227-35138	Cobra Oil & Gas Corporation	Oil	35391
42-227-35139	MERIT ENERGY COMPANY	Oil	41275
42-227-35140	MIDLAND OIL AND GAS, INC.	Oil	35278
42-227-35141	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41284
42-227-35142	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41284
42-227-35143	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41284
42-227-35144	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02734
42-227-35145	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02734
42-227-35146	FDL OPERATING, LLC	Oil	41284
42-227-35147	ANADARKO PETROLEUM CORPORATION
42-227-35148
42-227-35149	ANADARKO PETROLEUM CORPORATION
42-227-35150	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-35151	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-35152	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41281
42-227-35153	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41281
42-227-35154	Apache Corporation	Oil	46924
42-227-35155	WHITING OIL AND GAS CORPORATION	Gas	166633
42-227-35156	UNITED ENERGY PARTNERS, INC.
42-227-35157	CARLOW CORP.	Oil	37985
42-227-35158	Marathon Oil Company	Oil	46924
42-227-35159	CIMAREX ENERGY CO. OF COLORADO	Oil	42211
42-227-35160	VISTA RESOURCES, INC. (A)
42-227-35161	CIMAREX ENERGY CO. OF COLORADO	Oil	42210
42-227-35162	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41281
42-227-35163	COSTILLA ENERGY, INC.	Oil	35381
42-227-35164	COSTILLA ENERGY, INC.
42-227-35165	BIG D ENERGY COMPANY	Oil	10635
42-227-35166	BIG D ENERGY COMPANY	Oil	10633
42-227-35167	BIG D ENERGY COMPANY	Oil	10633
42-227-35168	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-35169	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-35170	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-35171	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-35172	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-35173	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-35174	ROVER PETROLEUM OPERATING, LLC	Oil	02903
42-227-35175	BIG D ENERGY COMPANY	Oil	10634
42-227-35176	BIG D ENERGY COMPANY	Oil	10635
42-227-35177	BIG D ENERGY COMPANY	Oil	10632
42-227-35178	BIG D ENERGY COMPANY	Oil	10632
42-227-35179	FIRST RESERVE OIL & GAS CO
42-227-35180	FIRST RESERVE OIL & GAS CO
42-227-35181	BIG D ENERGY COMPANY	Oil	12675
42-227-35182	FEDERAL OIL, INC.	Oil	35335
42-227-35183	TMBR/SHARP DRILLING, INC.
42-227-35184	BETTIS, BOYLE & STOVALL	Oil	35353
42-227-35185	BIG D ENERGY COMPANY	Oil	19006
42-227-35186	BIG D ENERGY COMPANY	Oil	19004
42-227-35187	BIG D ENERGY COMPANY	Oil	19003
42-227-35188	BIG D ENERGY COMPANY	Oil	19006
42-227-35189	BIG D ENERGY COMPANY	Oil	19003
42-227-35190	BIG D ENERGY COMPANY	Oil	19004
42-227-35191	HIGHPEAK ENERGY HOLDINGS, LLC	Gas	164461
42-227-35192	FIRST RESERVE OIL & GAS CO
42-227-35193	FIRST RESERVE OIL & GAS CO
42-227-35194	FIRST RESERVE OIL & GAS CO
42-227-35195	FIRST RESERVE OIL & GAS CO
42-227-35196	FIRST RESERVE OIL & GAS CO
42-227-35197	FIRST RESERVE OIL & GAS CO
42-227-35198	BIG D ENERGY COMPANY	Oil	10633
42-227-35199	FIRST RESERVE OIL & GAS CO
42-227-35200	FIRST RESERVE OIL & GAS CO
42-227-35201	FIRST RESERVE OIL & GAS CO
42-227-35202	FIRST RESERVE OIL & GAS CO
42-227-35203	FIRST RESERVE OIL & GAS CO
42-227-35204	FIRST RESERVE OIL & GAS CO
42-227-35205	FIRST RESERVE OIL & GAS CO
42-227-35206	FIRST RESERVE OIL & GAS CO
42-227-35207	FIRST RESERVE OIL & GAS CO
42-227-35208	FIRST RESERVE OIL & GAS CO
42-227-35209	FIRST RESERVE OIL & GAS CO
42-227-35210	FIRST RESERVE OIL & GAS CO
42-227-35211	FIRST RESERVE OIL & GAS CO
42-227-35212	BIG D ENERGY COMPANY	Oil	10635
42-227-35213
42-227-35214	RASMUSSEN, HAL J. OPERATING, INC
42-227-35215	CIMAREX ENERGY CO. OF COLORADO	Oil	42229
42-227-35216
42-227-35217	FINLEY RESOURCES, INC.	Oil	35399
42-227-35218	CHEVRON PIPE LINE COMPANY
42-227-35219	SABINAL ENERGY OPERATING, LLC	Oil	02910
42-227-35220	Apache Corporation	Oil	24991
42-227-35221	KIMBROUGH ENGINEERING CO, LLC	Gas	167212
42-227-35222	PATRICK EXPLORATION COMPANY	Oil	35529
42-227-35223	Apache Corporation	Oil	19039
42-227-35224
42-227-35225	BIG D ENERGY COMPANY	Oil	19006
42-227-35226	BETTIS, BOYLE & STOVALL	Oil	33675
42-227-35227	BROOKS, E. B., JR.	Oil	67826
42-227-35228	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-35229	Linn Operating, Inc.	Oil	38830
42-227-35230
42-227-35231	Marathon Oil Company
42-227-35232	Legacy Reserves Operating LP	Oil	13780
42-227-35233	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-35234	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41282
42-227-35235	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41281
42-227-35236	H2O MIDSTREAM PERMIAN LLC	Oil	07082
42-227-35237	WHITING OIL AND GAS CORPORATION	Gas	168527
42-227-35238
42-227-35239	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-35240	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-35241	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-35242	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-35243	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-35244	PARTEE DRILLING INC.	Oil	35715
42-227-35245	Apache Corporation	Oil	46922
42-227-35246	Apache Corporation	Oil	46922
42-227-35247	Apache Corporation	Oil	46922
42-227-35248	ANADARKO PETROLEUM CORPORATION
42-227-35250	ROVER PETROLEUM OPERATING, LLC	Oil	52796
42-227-35251	Cobra Oil & Gas Corporation	Oil	35581
42-227-35252
42-227-35253	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-35254	SOUTHWEST ROYALTIES, INC.	Oil	35704
42-227-35255	SCOUT ENERGY MANAGEMENT LLC	Oil	06208
42-227-35256
42-227-35257	ENERGAS COMPANY
42-227-35258	Apache Corporation	Oil	46922
42-227-35259	Apache Corporation	Oil	19039
42-227-35260	Apache Corporation	Oil	46922
42-227-35261
42-227-35262	WALSH & WATTS, INC.	Oil	06199
42-227-35263	WALSH & WATTS, INC.	Oil	06199
42-227-35264	WALSH & WATTS, INC.	Oil	06199
42-227-35265	ENCANA OIL & GAS(USA) INC.	Oil	36179
42-227-35266	LATERAL OIL AND GAS, LLC	Gas	169194
42-227-35267	SOUTHWEST ROYALTIES, INC.	Gas	167358
42-227-35268	ROBERTSON RESOURCES, INC.	Oil	48046
42-227-35269	ROBERTSON RESOURCES, INC.	Oil	48046
42-227-35270	SOJOURNER DRILLING CORPORATION	Oil	35738
42-227-35271	JTEX OIL COMPANY, LLC	Oil	35718
42-227-35272
42-227-35273	PARTEE DRILLING INC.	Oil	35684
42-227-35274	SMITH BROTHERS OIL & GAS, INC.
42-227-35275	OZARK EXPLORATION, INC.	Oil	35695
42-227-35276	GPM GAS CORPORATION
42-227-35277
42-227-35278	MANHATTAN PETROLEUM, INC.	Oil	38594
42-227-35279
42-227-35280	COSTILLA ENERGY, INC.
42-227-35281	PATRICK EXPLORATION COMPANY	Oil	35853
42-227-35282	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41061
42-227-35283	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41061
42-227-35284	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35285	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35286	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41061
42-227-35287	CARLOW CORP.
42-227-35288	ORYX ENERGY COMPANY
42-227-35289	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35290	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35291	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35292	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35293	SHARP IMAGE ENERGY, INC.	Oil	35709
42-227-35294	COSTILLA ENERGY, INC.
42-227-35295	Apache Corporation	Oil	46922
42-227-35296	Apache Corporation	Oil	46922
42-227-35297	Apache Corporation	Oil	19039
42-227-35298	Apache Corporation	Oil	46922
42-227-35299	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-35300
42-227-35301
42-227-35302
42-227-35303	Apache Corporation	Oil	19039
42-227-35304	Apache Corporation	Oil	19039
42-227-35305	ORYX ENERGY COMPANY
42-227-35306	ORYX ENERGY COMPANY
42-227-35307	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35308	SANTA FE SNYDER CORPORATION	Oil	35806
42-227-35309	CIMAREX ENERGY CO. OF COLORADO	Oil	42240
42-227-35310	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-35311	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-35312	Marathon Oil Company
42-227-35313	WHITING OIL AND GAS CORPORATION	Gas	170851
42-227-35314	WHITING OIL AND GAS CORPORATION	Gas	170852
42-227-35315	NIMROD PETROLEUM INC.
42-227-35316	MILTEX OIL COMPANY	Oil	36199
42-227-35317	WHITING OIL AND GAS CORPORATION	Gas	172104
42-227-35318	WHITING OIL AND GAS CORPORATION	Gas	172340
42-227-35319	MILTEX OIL COMPANY	Oil	35963
42-227-35320	WHITING OIL AND GAS CORPORATION	Gas	172859
42-227-35321	Apache Corporation	Oil	18996
42-227-35322	CIMAREX ENERGY CO. OF COLORADO	Oil	42211
42-227-35323	Legacy Reserves Operating LP	Oil	13780
42-227-35324	WHITING OIL AND GAS CORPORATION	Oil	36082
42-227-35325	WHITING OIL AND GAS CORPORATION	Oil	36234
42-227-35326	WHITING OIL AND GAS CORPORATION	Gas	173740
42-227-35327	WHITING OIL AND GAS CORPORATION	Gas	176347
42-227-35328	WHITING OIL AND GAS CORPORATION	Gas	174058
42-227-35329	WHITING OIL AND GAS CORPORATION	Gas	173871
42-227-35330	CIMAREX ENERGY CO. OF COLORADO	Oil	42210
42-227-35331	SANTA FE SNYDER CORPORATION	Oil	36189
42-227-35332	WHITING OIL AND GAS CORPORATION	Oil	36105
42-227-35333	MILTEX OIL COMPANY	Oil	36199
42-227-35334	SANTA FE SNYDER CORPORATION	Oil	36075
42-227-35335	WHITING OIL AND GAS CORPORATION	Oil	36095
42-227-35336	WHITING OIL AND GAS CORPORATION	Gas	175164
42-227-35337	Santa Fe Energy Resources, Inc.	Oil	36195
42-227-35338	SANTA FE SNYDER CORPORATION	Oil	36189
42-227-35339	Santa Fe Energy Resources, Inc.	Oil	36107
42-227-35340	WHITING OIL AND GAS CORPORATION	Oil	36146
42-227-35341	SANTA FE SNYDER CORPORATION	Oil	36191
42-227-35342	SHENANDOAH PETROLEUM CORPORATION	Oil	02864
42-227-35343	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35344	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35345	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35346	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35347	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35348	MIDLAND OIL AND GAS, INC.	Oil	36099
42-227-35349	Santa Fe Energy Resources, Inc.	Oil	36108
42-227-35350	Apache Corporation	Oil	46922
42-227-35351	Apache Corporation	Oil	02821
42-227-35352	Apache Corporation	Oil	46922
42-227-35353	Apache Corporation	Oil	46922
42-227-35354	Apache Corporation	Oil	46922
42-227-35355	Apache Corporation	Oil	46922
42-227-35356	SANTA FE SNYDER CORPORATION	Oil	36189
42-227-35357	WASH, ROBERT C. INC.	Oil	20508
42-227-35358
42-227-35359	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35360	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35361
42-227-35362	SUNDOWN ENERGY LP	Oil	36271
42-227-35363	HIGHPEAK ENERGY HOLDINGS, LLC	Gas	175885
42-227-35364	SANTA FE SNYDER CORPORATION	Oil	36189
42-227-35365	Santa Fe Energy Resources, Inc.
42-227-35366	Santa Fe Energy Resources, Inc.
42-227-35367	SANTA FE SNYDER CORPORATION	Oil	36075
42-227-35368	SANTA FE SNYDER CORPORATION	Oil	36075
42-227-35369	SANTA FE SNYDER CORPORATION	Oil	36196
42-227-35370	SANTA FE SNYDER CORPORATION	Oil	36317
42-227-35371	WHITING OIL AND GAS CORPORATION	Gas	176385
42-227-35372	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35373	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35374	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35375	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36200
42-227-35376	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36240
42-227-35377	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36240
42-227-35378	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35379	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35380	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-35381	WHITING OIL AND GAS CORPORATION	Oil	36222
42-227-35382	WHITING OIL AND GAS CORPORATION	Oil	36252
42-227-35383	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35384	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35385	Apache Corporation	Oil	46924
42-227-35386	Apache Corporation	Oil	46924
42-227-35387	Apache Corporation	Oil	46924
42-227-35388	Apache Corporation	Oil	46924
42-227-35389	WHITING OIL AND GAS CORPORATION	Oil	36252
42-227-35390	SANTA FE SNYDER CORPORATION
42-227-35391	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35392	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35393	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35394	SUNDOWN ENERGY LP	Oil	36279
42-227-35395	SANTA FE SNYDER CORPORATION	Oil	36318
42-227-35396	SANTA FE SNYDER CORPORATION	Oil	36315
42-227-35397	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35398	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35399	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35400	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35401	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35402	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35403	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35404	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35405	RASMUSSEN, HAL J. OPERATING, INC
42-227-35406	Marathon Oil Company
42-227-35407	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35408	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35409	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35410	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35411	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35412	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35413	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35414	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35415	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35416	WHITING OIL AND GAS CORPORATION	Oil	36229
42-227-35417	WHITING OIL AND GAS CORPORATION	Oil	36195
42-227-35418	WHITING OIL AND GAS CORPORATION	Oil	36251
42-227-35419	MIDLAND OIL AND GAS, INC.
42-227-35420	SANTA FE SNYDER CORPORATION
42-227-35421	WHITING OIL AND GAS CORPORATION	Gas	223445
42-227-35422	WHITING OIL AND GAS CORPORATION	Oil	36194
42-227-35423	WHITING OIL AND GAS CORPORATION	Oil	36232
42-227-35424	SANTA FE SNYDER CORPORATION
42-227-35425	WHITING OIL AND GAS CORPORATION	Oil	36230
42-227-35426	SANTA FE SNYDER CORPORATION
42-227-35427	WHITING OIL AND GAS CORPORATION	Oil	36232
42-227-35428	SANTA FE SNYDER CORPORATION
42-227-35429	SANTA FE SNYDER CORPORATION
42-227-35430	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-35431	WHITING OIL AND GAS CORPORATION	Oil	36262
42-227-35432	SUNDOWN ENERGY LP	Oil	36435
42-227-35433	WHITING OIL AND GAS CORPORATION	Oil	36631
42-227-35434	WHITING OIL AND GAS CORPORATION	Oil	36258
42-227-35435	SANTA FE SNYDER CORPORATION
42-227-35436	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-35437	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-35438	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-35439	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-35440	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-35441	SCOUT ENERGY MANAGEMENT LLC	Oil	08963
42-227-35442	SAGA PET. LTD LIABILITY CO OF CO
42-227-35443	SAGA PET. LTD LIABILITY CO OF CO
42-227-35444	SAGA PET. LTD LIABILITY CO OF CO
42-227-35445	SAGA PET. LTD LIABILITY CO OF CO
42-227-35446	SCOUT ENERGY MANAGEMENT LLC	Oil	06192
42-227-35447	SAGA PET. LTD LIABILITY CO OF CO
42-227-35448	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36392
42-227-35449	WHITING OIL AND GAS CORPORATION	Oil	36280
42-227-35450	WHITING OIL AND GAS CORPORATION	Oil	36280
42-227-35451	Legacy Reserves Operating LP	Oil	41643
42-227-35452
42-227-35453	WHITING OIL AND GAS CORPORATION	Oil	36280
42-227-35454	WHITING OIL AND GAS CORPORATION	Oil	36303
42-227-35455	WHITING OIL AND GAS CORPORATION	Oil	36290
42-227-35456	WHITING OIL AND GAS CORPORATION	Oil	36189
42-227-35457	WHITING OIL AND GAS CORPORATION	Oil	36189
42-227-35458	NEW ATLANTIS OIL & EXPL., LLC	Oil	36354
42-227-35459	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35460	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35461	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35462	WHITING OIL AND GAS CORPORATION	Oil	36280
42-227-35463	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35464	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35465	WHITING OIL AND GAS CORPORATION	Oil	36295
42-227-35466	WHITING OIL AND GAS CORPORATION	Oil	36295
42-227-35467
42-227-35468	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35469	WHITING OIL AND GAS CORPORATION	Oil	36193
42-227-35470	WHITING OIL AND GAS CORPORATION	Oil	36193
42-227-35471	WHITING OIL AND GAS CORPORATION	Oil	36190
42-227-35472	WHITING OIL AND GAS CORPORATION	Oil	36189
42-227-35473	WHITING OIL AND GAS CORPORATION	Oil	36189
42-227-35474	Apache Corporation	Oil	46924
42-227-35475	Apache Corporation	Oil	46924
42-227-35476	Apache Corporation	Oil	46924
42-227-35477	Apache Corporation	Oil	46924
42-227-35478	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-35479	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-35480	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-35481	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-35482	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-35483	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35484	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35485	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35486	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35487	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35488	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35489	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35490	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35491	ROVER PETROLEUM OPERATING, LLC	Oil	06228
42-227-35492	ROVER PETROLEUM OPERATING, LLC	Oil	06228
42-227-35493	ROVER PETROLEUM OPERATING, LLC	Oil	06228
42-227-35494	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-35495	MILTEX OIL COMPANY
42-227-35496	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35497	ROVER PETROLEUM OPERATING, LLC	Oil	16258
42-227-35498	ROVER PETROLEUM OPERATING, LLC	Oil	16258
42-227-35499	ROVER PETROLEUM OPERATING, LLC	Oil	15882
42-227-35500	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36328
42-227-35501	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36391
42-227-35502	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35503	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35504	ROVER PETROLEUM OPERATING, LLC	Oil	11645
42-227-35505	KERR-MCGEE OIL & GAS ONSHORE LLC	Oil	42224
42-227-35506	KERR-MCGEE OIL & GAS ONSHORE LLC	Oil	02748
42-227-35507	KERR-MCGEE OIL & GAS ONSHORE LLC	Oil	42224
42-227-35508	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-35509	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-35510	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-35511	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35512	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36578
42-227-35513	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-35514	ROVER PETROLEUM OPERATING, LLC	Oil	11645
42-227-35515	SAGA PET. LTD LIABILITY CO OF CO
42-227-35516	ROVER PETROLEUM OPERATING, LLC	Oil	11645
42-227-35517	ROVER PETROLEUM OPERATING, LLC	Oil	11645
42-227-35518	DESERT PRODUCTION, INC.	Oil	36411
42-227-35519	ROVER PETROLEUM OPERATING, LLC	Oil	11645
42-227-35520	ROVER PETROLEUM OPERATING, LLC	Oil	49803
42-227-35521	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-35522	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-35523	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-35524	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-35525	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-35526	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-35527	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-35528	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-35529	ROVER PETROLEUM OPERATING, LLC	Oil	15882
42-227-35530	WHITING OIL AND GAS CORPORATION	Oil	36315
42-227-35531	WHITING OIL AND GAS CORPORATION	Oil	36380
42-227-35532	ATROPOS PRODUCTION CORPORATION
42-227-35533	MIDLAND OIL AND GAS, INC.	Oil	36352
42-227-35534	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-35535	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-35536	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-35537	ROVER PETROLEUM OPERATING, LLC	Oil	11645
42-227-35538	ROVER PETROLEUM OPERATING, LLC	Oil	15882
42-227-35539	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35540	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35541	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-35542	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-35543	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35544	ROVER PETROLEUM OPERATING, LLC	Oil	11645
42-227-35545	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-35546	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-35547	ROVER PETROLEUM OPERATING, LLC	Oil	16258
42-227-35548	ROVER PETROLEUM OPERATING, LLC	Oil	16258
42-227-35549	WHITING OIL AND GAS CORPORATION	Oil	36396
42-227-35550	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-35551	ROVER PETROLEUM OPERATING, LLC	Oil	15882
42-227-35552	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-35553	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35554	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35555	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35556	WHITING OIL AND GAS CORPORATION	Oil	36440
42-227-35557	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36415
42-227-35558	SANTA FE SNYDER CORPORATION
42-227-35559	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35560	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35561	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35562	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35563	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35564	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35565	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35566	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35567	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35568	WHITING OIL AND GAS CORPORATION	Oil	36280
42-227-35569	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35570	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35571	WHITING OIL AND GAS CORPORATION	Oil	36432
42-227-35572	Primal Energy Corporation	Oil	36610
42-227-35573	ANADARKO PETROLEUM CORPORATION
42-227-35574	ANADARKO PETROLEUM CORPORATION
42-227-35575	ANADARKO PETROLEUM CORPORATION
42-227-35576	AMERICAN PETROFINA PIPE LINE CO.
42-227-35577	WHITING OIL AND GAS CORPORATION	Oil	36380
42-227-35578	WHITING OIL AND GAS CORPORATION	Gas	188988
42-227-35579	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-35580	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35581	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-35582	ATROPOS PRODUCTION CORPORATION
42-227-35583	ATROPOS PRODUCTION CORPORATION	Gas	225561
42-227-35584	LAKEWOOD OPERATING, LTD.
42-227-35585	ATROPOS PRODUCTION CORPORATION
42-227-35586	ATROPOS PRODUCTION CORPORATION	Gas	181624
42-227-35587	ENERGAS COMPANY
42-227-35588	ENERGAS COMPANY
42-227-35589	WHITING OIL AND GAS CORPORATION	Oil	36541
42-227-35590	MDC OPERATING, INC.
42-227-35591	PARTEE DRILLING INC.	Oil	36499
42-227-35592	PARTEE DRILLING INC.	Oil	36499
42-227-35593	WHITING OIL AND GAS CORPORATION	Oil	36531
42-227-35594	MERIT ENERGY COMPANY	Oil	19025
42-227-35595	MERIT ENERGY COMPANY	Oil	41056
42-227-35596	ATROPOS PRODUCTION CORPORATION
42-227-35597	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-35598	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-35599	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-35600	Legacy Reserves Operating LP	Oil	52348
42-227-35601	WHITING OIL AND GAS CORPORATION	Oil	36189
42-227-35602	WHITING OIL AND GAS CORPORATION	Oil	36195
42-227-35603	WHITING OIL AND GAS CORPORATION	Oil	36538
42-227-35604	WHITING OIL AND GAS CORPORATION	Oil	36317
42-227-35605	WHITING OIL AND GAS CORPORATION	Oil	36194
42-227-35606	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-35607	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-35608	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-35609	ATROPOS PRODUCTION CORPORATION
42-227-35610	SHARP IMAGE ENERGY, INC.	Gas	183777
42-227-35611	ATROPOS PRODUCTION CORPORATION	Gas	180899
42-227-35612	ATROPOS PRODUCTION CORPORATION	Gas	181626
42-227-35613	SANTA FE SNYDER CORPORATION
42-227-35614	ATROPOS PRODUCTION CORPORATION
42-227-35615	ATROPOS PRODUCTION CORPORATION
42-227-35616	ATROPOS PRODUCTION CORPORATION
42-227-35617	ATROPOS PRODUCTION CORPORATION
42-227-35618	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35619	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35620	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35621	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35622	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-35623	GRENADIER ENERGY PARTNERS II,LLC	Oil	09811
42-227-35624	WHITING OIL AND GAS CORPORATION	Oil	36262
42-227-35625	WHITING OIL AND GAS CORPORATION	Oil	36190
42-227-35626	WHITING OIL AND GAS CORPORATION	Oil	36189
42-227-35627	ATROPOS PRODUCTION CORPORATION	Gas	225562
42-227-35628	WHITING OIL AND GAS CORPORATION	Oil	36252
42-227-35629	WHITING OIL AND GAS CORPORATION	Oil	36195
42-227-35630	WHITING OIL AND GAS CORPORATION	Oil	36232
42-227-35631	WHITING OIL AND GAS CORPORATION	Oil	36280
42-227-35632	WHITING OIL AND GAS CORPORATION	Gas	188989
42-227-35633	WHITING OIL AND GAS CORPORATION	Oil	36232
42-227-35634	CAPPS, R. OIL CORP.
42-227-35635	WHITING OIL AND GAS CORPORATION	Oil	36190
42-227-35636	WHITING OIL AND GAS CORPORATION	Oil	36600
42-227-35637	WHITING OIL AND GAS CORPORATION	Gas	187929
42-227-35638	WHITING OIL AND GAS CORPORATION	Oil	34978
42-227-35639	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36199
42-227-35640	TRILOGY OPERATING, INC.
42-227-35641	SHARP IMAGE ENERGY, INC.	Oil	36588
42-227-35642	WHITING OIL AND GAS CORPORATION	Oil	36290
42-227-35643	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-35644	CIMAREX ENERGY CO. OF COLORADO	Oil	42210
42-227-35645	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-35646	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-35647	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-35648	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-35649	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-35650	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-35651	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-35652	CIMAREX ENERGY CO. OF COLORADO	Oil	42235
42-227-35653	ATROPOS PRODUCTION CORPORATION
42-227-35654	HIGHPEAK ENERGY HOLDINGS, LLC	Gas	185185
42-227-35655	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36199
42-227-35656	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36391
42-227-35657	CIMAREX ENERGY CO. OF COLORADO	Oil	42211
42-227-35658	CHISOS OPERATING, INC.	Oil	36650
42-227-35659	WHITING OIL AND GAS CORPORATION	Oil	36252
42-227-35660	WHITING OIL AND GAS CORPORATION	Oil	36280
42-227-35661	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-35662	ROVER PETROLEUM OPERATING, LLC	Oil	16258
42-227-35663	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35664	ROVER PETROLEUM OPERATING, LLC	Oil	06194
42-227-35665	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35666	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-35667	WHITING OIL AND GAS CORPORATION	Oil	36229
42-227-35668	WHITING OIL AND GAS CORPORATION	Oil	36631
42-227-35669	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-35670	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-35671	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-35672	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-35673	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-35674	LACKEY, WILLIAM H. OIL AND GAS	Oil	36792
42-227-35675	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36200
42-227-35676	Apache Corporation	Oil	41524
42-227-35677	WHITING OIL AND GAS CORPORATION	Oil	36196
42-227-35678	Apache Corporation	Oil	18996
42-227-35679	Apache Corporation	Oil	18996
42-227-35680	Apache Corporation	Oil	41524
42-227-35681	Apache Corporation	Oil	41524
42-227-35682	Apache Corporation	Oil	02699
42-227-35683	Apache Corporation	Oil	41524
42-227-35684	Apache Corporation	Oil	41524
42-227-35685	Apache Corporation	Oil	41524
42-227-35686	Apache Corporation	Oil	41524
42-227-35687	Apache Corporation	Oil	41524
42-227-35688	Apache Corporation	Oil	41524
42-227-35689	Apache Corporation	Oil	41524
42-227-35690	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36240
42-227-35691	HIGHPEAK ENERGY HOLDINGS, LLC	Gas	287249
42-227-35692	HIGHPEAK ENERGY HOLDINGS, LLC	Gas	184714
42-227-35693	FINLEY RESOURCES, INC.
42-227-35694	Apache Corporation	Oil	41524
42-227-35695	Apache Corporation	Oil	41524
42-227-35696	Apache Corporation	Oil	41524
42-227-35697	Apache Corporation	Oil	41524
42-227-35698	WESTPORT OIL AND GAS COMPANY INC
42-227-35699	Apache Corporation	Oil	41524
42-227-35700	Apache Corporation	Oil	41524
42-227-35701	MDC OPERATING, INC.
42-227-35702	TRILOGY OPERATING, INC.	Oil	36836
42-227-35703	WHITING OIL AND GAS CORPORATION	Gas	185313
42-227-35704
42-227-35705	WHITING OIL AND GAS CORPORATION	Oil	36295
42-227-35706	WHITING OIL AND GAS CORPORATION	Oil	36318
42-227-35707	PARTEE DRILLING INC.	Oil	36499
42-227-35708	PARTEE DRILLING INC.	Oil	36499
42-227-35709	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35710	ROVER PETROLEUM OPERATING, LLC	Oil	06219
42-227-35711	PARTEE DRILLING INC.	Oil	36499
42-227-35712	WHITING OIL AND GAS CORPORATION	Oil	36194
42-227-35713	PARTEE DRILLING INC.	Oil	36499
42-227-35714	Apache Corporation	Oil	18996
42-227-35715	Apache Corporation	Oil	18996
42-227-35716	Apache Corporation	Oil	18996
42-227-35717	Apache Corporation	Oil	18996
42-227-35718	Apache Corporation	Oil	18996
42-227-35719	WHITING OIL AND GAS CORPORATION	Gas	188094
42-227-35720	Apache Corporation	Oil	18996
42-227-35721	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36240
42-227-35722	CROWNQUEST OPERATING, LLC	Oil	53414
42-227-35723	ENERGAS COMPANY
42-227-35724	ENERGAS COMPANY
42-227-35725	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36200
42-227-35726	CONOCOPHILLIPS COMPANY	Oil	30837
42-227-35727	MIDLAND OIL AND GAS, INC.	Oil	36732
42-227-35728	MIDLAND OIL AND GAS, INC.
42-227-35729	APV MCCAMEY LLC	Oil	37426
42-227-35730	MILLENNIUM RESOURCES, LP	Oil	36771
42-227-35731	WHITING OIL AND GAS CORPORATION	Oil	36380
42-227-35732	WESTPORT OIL AND GAS COMPANY INC
42-227-35733	WESTPORT OIL AND GAS COMPANY INC
42-227-35734	WESTPORT OIL AND GAS COMPANY INC
42-227-35735	WESTPORT OIL AND GAS COMPANY INC
42-227-35736	WESTPORT OIL AND GAS COMPANY INC
42-227-35737	WESTPORT OIL AND GAS COMPANY INC
42-227-35738	WESTPORT OIL AND GAS COMPANY INC
42-227-35739	CENTRAL DRILLING COMPANY, USA
42-227-35740	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35741	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36391
42-227-35742	CROWNQUEST OPERATING, LLC	Oil	53414
42-227-35743	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35744	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35745	CROWNQUEST OPERATING, LLC	Oil	53414
42-227-35746	L.C.S. PRODUCTION COMPANY
42-227-35747	L.C.S. PRODUCTION COMPANY
42-227-35748	CROWNQUEST OPERATING, LLC	Oil	53414
42-227-35749	CROWNQUEST OPERATING, LLC	Oil	53414
42-227-35750	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35751	L.C.S. PRODUCTION COMPANY
42-227-35752	WALSH & WATTS, INC.	Oil	06200
42-227-35753	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35754	WALSH & WATTS, INC.	Oil	06200
42-227-35755	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35756	LACKEY, WILLIAM H. OIL AND GAS	Oil	36890
42-227-35757	PARTEE DRILLING INC.	Oil	36499
42-227-35758	SHARP IMAGE ENERGY, INC.	Oil	36918
42-227-35759	BLAIR, JACK N.
42-227-35760	ENERGAS COMPANY
42-227-35761	HIGHPEAK ENERGY HOLDINGS, LLC	Gas	191176
42-227-35762	CROWNQUEST OPERATING, LLC	Oil	53414
42-227-35763	SURGE OPERATING, LLC	Oil	36943
42-227-35764	EXCEL ENERGY CO.	Oil	37044
42-227-35765	EXCEL ENERGY CO.	Oil	06189
42-227-35766	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35767	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53412
42-227-35768
42-227-35769	CROWNQUEST OPERATING, LLC	Oil	53414
42-227-35770	CROWNQUEST OPERATING, LLC	Oil	53414
42-227-35771	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35772	EXCEL ENERGY CO.	Oil	29818
42-227-35773	PARTEE DRILLING INC.	Oil	36499
42-227-35774	PARTEE DRILLING INC.	Oil	36499
42-227-35775	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35776	WHITING OIL AND GAS CORPORATION	Oil	37067
42-227-35777	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36197
42-227-35778	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35779	TEXON OIL COMPANY, INC.
42-227-35780	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35781	SHARP IMAGE ENERGY, INC.	Oil	37014
42-227-35782	Brigham Oil & Gas, L.P.	Gas	197639
42-227-35783	SHARP IMAGE ENERGY, INC.	Oil	68565
42-227-35784	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35785	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35786	CROWNQUEST OPERATING, LLC	Oil	53414
42-227-35787	MULLOY OPERATING, INC.	Oil	37070
42-227-35788	PARSLEY ENERGY OPERATIONS, LLC	Oil	54160
42-227-35789	Legacy Reserves Operating LP	Gas	198208
42-227-35790	CROWNQUEST OPERATING, LLC	Oil	53414
42-227-35791	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35792	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35793	L.C.S. PRODUCTION COMPANY
42-227-35794	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35795	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35796	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35797	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36197
42-227-35798	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35799	SHARP IMAGE ENERGY, INC.	Oil	37090
42-227-35800	SOUTHWEST ROYALTIES, INC.
42-227-35801	ANADARKO PETROLEUM CORPORATION
42-227-35802	ANADARKO PETROLEUM CORPORATION
42-227-35803	WALSH & WATTS, INC.	Oil	06200
42-227-35804	SHARP IMAGE ENERGY, INC.
42-227-35805	SHARP IMAGE ENERGY, INC.
42-227-35806	O'RYAN OIL AND GAS
42-227-35807	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35808	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35809	FOUNDATION ENERGY MANAGEMENT LLC	Oil	37089
42-227-35810	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35811	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35812	CROWNQUEST OPERATING, LLC	Oil	53414
42-227-35813	L.C.S. PRODUCTION COMPANY
42-227-35814	L.C.S. PRODUCTION COMPANY
42-227-35815	MULLOY OPERATING, INC.
42-227-35816	SHARP IMAGE ENERGY, INC.	Oil	70016
42-227-35817
42-227-35818
42-227-35819	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35820	SHARP IMAGE ENERGY, INC.	Oil	43454
42-227-35821	PATRIOT RESOURCES, INC.
42-227-35822	SHERIDAN PRODUCTION COMPANY, LLC	Oil	22575
42-227-35823	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35824
42-227-35825	PARSLEY ENERGY OPERATIONS, LLC	Oil	54160
42-227-35826	SHERIDAN PRODUCTION COMPANY, LLC	Oil	37254
42-227-35827	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35828	CROWNQUEST OPERATING, LLC
42-227-35829	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35830	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35831	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35832	SHARP IMAGE ENERGY, INC.	Oil	37256
42-227-35833	SHARP IMAGE ENERGY, INC.	Oil	37966
42-227-35834	Marshall & Winston, Inc.
42-227-35835	PARTEE DRILLING INC.	Oil	36499
42-227-35836	PARTEE DRILLING INC.	Oil	36499
42-227-35837	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35838	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35839	CROWNQUEST OPERATING, LLC
42-227-35840	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35841	WALSH & WATTS, INC.	Oil	06200
42-227-35842	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53413
42-227-35843	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35844	SHARP IMAGE ENERGY, INC.
42-227-35845	SHARP IMAGE ENERGY, INC.
42-227-35846	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35847	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35848	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35849	SCOUT ENERGY MANAGEMENT LLC	Oil	21311
42-227-35850	ANADARKO PETROLEUM CORPORATION
42-227-35851	SCOUT ENERGY MANAGEMENT LLC	Oil	02897
42-227-35852	SCOUT ENERGY MANAGEMENT LLC	Oil	02897
42-227-35853	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-35854	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-35855	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-35856	SCOUT ENERGY MANAGEMENT LLC	Oil	02923
42-227-35857	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35858	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-35859	SCOUT ENERGY MANAGEMENT LLC	Oil	02896
42-227-35860	SCHLAGAL, INC.	Oil	37482
42-227-35861	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35862	CROWNQUEST OPERATING, LLC
42-227-35863
42-227-35864
42-227-35865	SHARP IMAGE ENERGY, INC.
42-227-35866	SCOUT ENERGY MANAGEMENT LLC	Oil	02865
42-227-35867	SCOUT ENERGY MANAGEMENT LLC	Oil	02865
42-227-35868	Forest Oil Corporation
42-227-35869	SCOUT ENERGY MANAGEMENT LLC	Oil	02865
42-227-35870	MIDLAND OIL AND GAS, INC.	Oil	37401
42-227-35871	Apache Corporation	Oil	24083
42-227-35872	Apache Corporation	Oil	24083
42-227-35873	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-35874	WALSH & WATTS, INC.	Oil	06200
42-227-35875	SCOUT ENERGY MANAGEMENT LLC	Oil	02897
42-227-35876	SCOUT ENERGY MANAGEMENT LLC	Oil	02897
42-227-35877	SCOUT ENERGY MANAGEMENT LLC	Oil	02897
42-227-35878	SCOUT ENERGY MANAGEMENT LLC	Oil	02897
42-227-35879	SCOUT ENERGY MANAGEMENT LLC	Oil	02866
42-227-35880	Forest Oil Corporation
42-227-35881	Forest Oil Corporation
42-227-35882	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53415
42-227-35883	WHITING OIL AND GAS CORPORATION
42-227-35884	CROWNQUEST OPERATING, LLC
42-227-35885	CROWNQUEST OPERATING, LLC
42-227-35886	MANHATTAN PETROLEUM, INC.	Oil	38322
42-227-35887	ALON USA, LP
42-227-35888	ALON USA, LP
42-227-35889	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35890	BROWN, H.L. OPERATING, L.L.C.
42-227-35891	RUWCO OIL AND GAS CORP.	Oil	37601
42-227-35892	SCOUT ENERGY MANAGEMENT LLC	Oil	21311
42-227-35893	SCOUT ENERGY MANAGEMENT LLC	Oil	02923
42-227-35894	SCOUT ENERGY MANAGEMENT LLC	Oil	02923
42-227-35895	Forest Oil Corporation
42-227-35896	Forest Oil Corporation
42-227-35897	CROWNQUEST OPERATING, LLC
42-227-35898	PARTEE DRILLING INC.	Oil	36499
42-227-35899	PARTEE DRILLING INC.	Oil	36499
42-227-35900	RUWCO OIL AND GAS CORP.
42-227-35901	SABINAL ENERGY OPERATING, LLC	Oil	02894
42-227-35902	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-35903	VANGUARD OPERATING, LLC	Oil	37505
42-227-35904	WTG EXPLORATION	Oil	39955
42-227-35905	WHITING OIL AND GAS CORPORATION	Oil	39095
42-227-35906	WHITING OIL AND GAS CORPORATION
42-227-35907	WHITING OIL AND GAS CORPORATION
42-227-35908	PROBE EXPLORATION COMPANY	Oil	37542
42-227-35909	WHITING OIL AND GAS CORPORATION	Oil	53412
42-227-35910	CROWNQUEST OPERATING, LLC
42-227-35911	CROWNQUEST OPERATING, LLC
42-227-35912	Forest Oil Corporation
42-227-35913	Forest Oil Corporation
42-227-35914	CROWNQUEST OPERATING, LLC
42-227-35915	WHITING OIL AND GAS CORPORATION	Oil	36252
42-227-35916	WHITING OIL AND GAS CORPORATION	Oil	36631
42-227-35917	WHITING OIL AND GAS CORPORATION	Oil	36193
42-227-35918	FOREST OIL PERMIAN CORPORATION
42-227-35919	FOREST OIL PERMIAN CORPORATION
42-227-35920	FOREST OIL PERMIAN CORPORATION
42-227-35921	FOREST OIL PERMIAN CORPORATION
42-227-35922	FOREST OIL PERMIAN CORPORATION
42-227-35923	FOREST OIL PERMIAN CORPORATION
42-227-35924	FOREST OIL PERMIAN CORPORATION
42-227-35925	FOREST OIL PERMIAN CORPORATION
42-227-35926	FOREST OIL PERMIAN CORPORATION
42-227-35927	FOREST OIL PERMIAN CORPORATION
42-227-35928	FOREST OIL PERMIAN CORPORATION
42-227-35929	FOREST OIL PERMIAN CORPORATION
42-227-35930	Wagner Oil Company	Oil	20583
42-227-35931	Wagner Oil Company	Oil	20583
42-227-35932	WHITING OIL AND GAS CORPORATION
42-227-35933	Wagner Oil Company	Oil	20583
42-227-35934	Wagner Oil Company	Oil	20583
42-227-35935	Wagner Oil Company	Oil	20583
42-227-35936	Wagner Oil Company	Oil	20583
42-227-35937	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35938	BARRETT BROTHERS OIL & GAS, INC.
42-227-35939	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	36578
42-227-35940	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35941	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35942	THOMPSON, J. CLEO
42-227-35943	WHITING OIL AND GAS CORPORATION
42-227-35944	COG OPERATING LLC
42-227-35945	EXCEL ENERGY CO.	Oil	29818
42-227-35946
42-227-35947	SHARP IMAGE ENERGY, INC.	Oil	37636
42-227-35948	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-35949	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-35950	MERIT ENERGY COMPANY	Oil	06195
42-227-35951	MERIT ENERGY COMPANY	Oil	06195
42-227-35952	CHAPARRAL ENERGY, L.L.C.
42-227-35953	CHAPARRAL ENERGY, L.L.C.
42-227-35954	FINLEY RESOURCES, INC.	Oil	37643
42-227-35955	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-35956	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-35957	SCOUT ENERGY MANAGEMENT LLC	Oil	02923
42-227-35958	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-35959	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-35960	CHAPARRAL ENERGY, L.L.C.
42-227-35961	SCOUT ENERGY MANAGEMENT LLC	Oil	21311
42-227-35962	CHAPARRAL ENERGY, L.L.C.
42-227-35963	CHAPARRAL ENERGY, L.L.C.
42-227-35964	SCOUT ENERGY MANAGEMENT LLC	Oil	02867
42-227-35965	FOUNDATION ENERGY MANAGEMENT LLC	Oil	43869
42-227-35966	LACKEY, WILLIAM H. OIL AND GAS	Oil	37737
42-227-35967	LACKEY, WILLIAM H. OIL AND GAS	Oil	37737
42-227-35968	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53412
42-227-35969	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35970	MANHATTAN PETROLEUM, INC.	Oil	37813
42-227-35971	SHARP IMAGE ENERGY, INC.	Oil	37629
42-227-35972	PARTEE DRILLING INC.	Oil	36499
42-227-35973	PARTEE DRILLING INC.	Oil	36499
42-227-35975	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53414
42-227-35976	BROWN, H.L. OPERATING, L.L.C.
42-227-35977	Wagner Oil Company	Oil	20583
42-227-35978	FINLEY RESOURCES, INC.
42-227-35979	Wagner Oil Company	Oil	20583
42-227-35980	PARTEE DRILLING INC.	Oil	36499
42-227-35981	WALSH & WATTS, INC.	Oil	06199
42-227-35982	SABALO OPERATING, LLC	Oil	37810
42-227-35983	PARTEE DRILLING INC.	Oil	36499
42-227-35984	MIDLAND OIL AND GAS, INC.	Oil	37746
42-227-35985	Legacy Reserves Operating LP	Gas	218451
42-227-35986	WHITING OIL AND GAS CORPORATION	Oil	36190
42-227-35987	WHITING OIL AND GAS CORPORATION	Oil	36230
42-227-35988	SHARP IMAGE ENERGY, INC.	Oil	37808
42-227-35989	WHITING OIL AND GAS CORPORATION
42-227-35990	WHITING OIL AND GAS CORPORATION
42-227-35991	WHITING OIL AND GAS CORPORATION
42-227-35992	Sm Energy Company	Oil	37953
42-227-35993	SHARP IMAGE ENERGY, INC.	Oil	37849
42-227-35994	PARTEE DRILLING INC.	Oil	36499
42-227-35995	FOUNDATION ENERGY MANAGEMENT LLC	Oil	38050
42-227-35996	MIDLAND OIL AND GAS, INC.	Oil	37840
42-227-35997	MIDLAND OIL AND GAS, INC.	Oil	39042
42-227-35998	Sm Energy Company	Oil	37908
42-227-35999	MANHATTAN PETROLEUM, INC.	Oil	38561
42-227-36000	Apache Corporation	Oil	24991
42-227-36001	PARTEE DRILLING INC.	Oil	36499
42-227-36002	BIRCH OPERATIONS, INC.	Oil	37772
42-227-36003	PARTEE DRILLING INC.	Oil	37846
42-227-36004	Apache Corporation
42-227-36005	UNIT PETROLEUM COMPANY	Oil	38154
42-227-36006	PARTEE DRILLING INC.	Oil	37846
42-227-36007	MANHATTAN PETROLEUM, INC.
42-227-36008	Legacy Reserves Operating LP	Oil	38075
42-227-36009	Legacy Reserves Operating LP	Oil	38132
42-227-36010	LACKEY, WILLIAM H. OIL AND GAS	Oil	38114
42-227-36011	LACKEY, WILLIAM H. OIL AND GAS	Oil	37737
42-227-36012	SHARP IMAGE ENERGY, INC.	Oil	37878
42-227-36013	CAMBRIAN MANAGEMENT, LTD.	Oil	38166
42-227-36014	FOUNDATION ENERGY MANAGEMENT LLC	Oil	38050
42-227-36015	INTEGRAS OPERATING, LLC
42-227-36016	Sm Energy Company	Oil	37495
42-227-36017	PARTEE DRILLING INC.	Oil	38280
42-227-36018	PARTEE DRILLING INC.	Oil	38280
42-227-36019	Sm Energy Company	Oil	38062
42-227-36020	CROWNQUEST OPERATING, LLC	Oil	38977
42-227-36021	H2O MIDSTREAM PERMIAN LLC	Oil	38283
42-227-36022	MIDLAND OIL AND GAS, INC.	Oil	37746
42-227-36023
42-227-36024	Sm Energy Company	Oil	37953
42-227-36025	Sm Energy Company	Oil	37908
42-227-36026	PARTEE DRILLING INC.
42-227-36027	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-36028	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-36029	ROVER PETROLEUM OPERATING, LLC	Oil	06214
42-227-36030	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-36031	ROVER PETROLEUM OPERATING, LLC	Oil	06213
42-227-36032	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-36033	ROVER PETROLEUM OPERATING, LLC	Oil	06221
42-227-36034	ROVER PETROLEUM OPERATING, LLC	Oil	06195
42-227-36035	SEELY OIL COMPANY	Oil	04550
42-227-36036	WHITING OIL AND GAS CORPORATION
42-227-36037	WHITING OIL AND GAS CORPORATION
42-227-36038	Sm Energy Company	Oil	38353
42-227-36039	SCOUT ENERGY MANAGEMENT LLC	Oil	38414
42-227-36040	CALLON PETROLEUM OPERATING CO	Oil	38591
42-227-36041	SHARP IMAGE ENERGY, INC.
42-227-36042	PARSLEY ENERGY OPERATIONS, LLC	Oil	38656
42-227-36043	CROWNQUEST OPERATING, LLC
42-227-36044	OVINTIV USA INC.	Oil	38354
42-227-36045	OVINTIV USA INC.	Oil	38340
42-227-36046	CROWNQUEST OPERATING, LLC
42-227-36047	MANHATTAN PETROLEUM, INC.
42-227-36048	OVINTIV USA INC.	Oil	38530
42-227-36049	Cobra Oil & Gas Corporation	Oil	41856
42-227-36050
42-227-36051	PARTEE DRILLING INC.	Oil	38190
42-227-36052	PARTEE DRILLING INC.	Oil	38190
42-227-36053	MANHATTAN PETROLEUM, INC.	Oil	38355
42-227-36054	OVINTIV USA INC.	Oil	38563
42-227-36055	CROWNQUEST OPERATING, LLC	Oil	38339
42-227-36056	OVINTIV USA INC.	Oil	38323
42-227-36057
42-227-36058	SHARP IMAGE ENERGY, INC.
42-227-36059	REIN PUSHER OPERATING LLC	Oil	38418
42-227-36060	Legacy Reserves Operating LP	Oil	38413
42-227-36061	LACKEY, WILLIAM H. OIL AND GAS	Oil	37737
42-227-36062	LACKEY, WILLIAM H. OIL AND GAS	Oil	36792
42-227-36063	OVINTIV USA INC.	Oil	39116
42-227-36064	SURGE OPERATING, LLC	Oil	38445
42-227-36065	CROWNQUEST OPERATING, LLC
42-227-36066	BIRCH OPERATIONS, INC.	Oil	39497
42-227-36067	MANHATTAN PETROLEUM, INC.
42-227-36068	MANHATTAN PETROLEUM, INC.
42-227-36069	Sm Energy Company	Oil	38534
42-227-36070	MANHATTAN PETROLEUM, INC.
42-227-36071	PARTEE DRILLING INC.	Oil	38190
42-227-36072	PARTEE DRILLING INC.	Oil	38190
42-227-36073	MANHATTAN PETROLEUM, INC.
42-227-36074	MANHATTAN PETROLEUM, INC.
42-227-36075	INTEGRAS OPERATING, LLC
42-227-36076	Basic Energy Services, L.P.	Oil	40696
42-227-36077	Sm Energy Company	Oil	37495
42-227-36078	Legacy Reserves Operating LP	Oil	38441
42-227-36079	HENRY PETROLEUM LP
42-227-36080	Legacy Reserves Operating LP	Oil	38614
42-227-36081	Legacy Reserves Operating LP	Oil	38483
42-227-36082	SHARP IMAGE ENERGY, INC.
42-227-36083	WILSON SYSTEMS, INC.	Oil	38746
42-227-36084	Sm Energy Company	Oil	38062
42-227-36085	DIAMONDBACK E&P LLC	Oil	38838
42-227-36086	MANHATTAN PETROLEUM, INC.
42-227-36087	CADENCE ENERGY PARTNERS, LLC	Oil	39140
42-227-36088	Legacy Reserves Operating LP	Oil	38586
42-227-36089	Legacy Reserves Operating LP	Oil	38679
42-227-36090	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-36091	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-36092	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-36093	SABINAL ENERGY OPERATING, LLC	Oil	02911
42-227-36094	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36095	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36096	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36097	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36098	OVINTIV USA INC.	Oil	38723
42-227-36099	MIDLAND OIL AND GAS, INC.	Oil	38776
42-227-36100	SABALO OPERATING, LLC	Oil	38796
42-227-36101
42-227-36102	TRILOGY OPERATING, INC.	Oil	39366
42-227-36103	TRILOGY OPERATING, INC.	Oil	38795
42-227-36104	UNIT PETROLEUM COMPANY	Oil	38727
42-227-36105	Sm Energy Company	Oil	38789
42-227-36106	OVINTIV USA INC.	Oil	38563
42-227-36107	BIG STAR OIL & GAS, LLC	Oil	40253
42-227-36108	Legacy Reserves Operating LP	Oil	38762
42-227-36109	Legacy Reserves Operating LP	Oil	39077
42-227-36110	SOUTHWEST ROYALTIES, INC.	Oil	38971
42-227-36111	SOUTHWEST ROYALTIES, INC.	Oil	38971
42-227-36112	PIONEER NATURAL RES. USA, INC.	Oil	38866
42-227-36113	PARTEE DRILLING INC.	Oil	39377
42-227-36114	PARTEE DRILLING INC.	Oil	38786
42-227-36115	CROWNQUEST OPERATING, LLC
42-227-36116	PERIMETER RESOURCE COMPANY	Oil	38918
42-227-36117	WALSH & WATTS, INC.	Oil	06199
42-227-36118	WALSH & WATTS, INC.	Oil	06199
42-227-36119	WALSH & WATTS, INC.	Oil	02884
42-227-36120	MIDLAND OIL AND GAS, INC.	Oil	39519
42-227-36121	BIRCH OPERATIONS, INC.	Oil	39443
42-227-36122	PARTEE DRILLING INC.	Oil	38786
42-227-36123	BIRCH OPERATIONS, INC.	Oil	39442
42-227-36124	BIRCH OPERATIONS, INC.	Oil	39197
42-227-36125	PARTEE DRILLING INC.	Oil	39377
42-227-36126	UNIT PETROLEUM COMPANY	Oil	38858
42-227-36127	CAMBRIAN MANAGEMENT, LTD.	Oil	38166
42-227-36128
42-227-36129	OVINTIV USA INC.	Oil	38825
42-227-36130	OVINTIV USA INC.	Oil	38907
42-227-36131	Sm Energy Company	Oil	39384
42-227-36132	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-36133	Forest Oil Corporation
42-227-36134	SCOUT ENERGY MANAGEMENT LLC	Oil	39192
42-227-36135	Forest Oil Corporation
42-227-36136	OVINTIV USA INC.	Oil	38530
42-227-36137	ELEMENT PETROLEUM OPERATING, LLC	Oil	38999
42-227-36138	MANHATTAN PETROLEUM, INC.
42-227-36139	OVINTIV USA INC.	Oil	38998
42-227-36140	Sm Energy Company	Oil	38865
42-227-36141	OVINTIV USA INC.	Oil	39056
42-227-36142	Sm Energy Company	Oil	38979
42-227-36143	Sm Energy Company	Oil	38979
42-227-36144	SCOUT ENERGY MANAGEMENT LLC	Oil	02866
42-227-36145	WHITING OIL AND GAS CORPORATION
42-227-36146	DIAMONDBACK E&P LLC	Oil	39068
42-227-36147	TRILOGY OPERATING, INC.
42-227-36148	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-36149	Sm Energy Company	Oil	39014
42-227-36150	Sm Energy Company	Oil	38534
42-227-36151	MANHATTAN PETROLEUM, INC.
42-227-36152	Sm Energy Company	Oil	39013
42-227-36153	OVINTIV USA INC.	Oil	39520
42-227-36154	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-36155	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-36156	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-36157	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-36158	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-36159	Cobra Oil & Gas Corporation
42-227-36160	PARSLEY ENERGY OPERATIONS, LLC	Oil	39050
42-227-36161	OVINTIV USA INC.	Oil	39779
42-227-36162	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-36163	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-36164	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-36165	CLEAR WATER INC.
42-227-36166	PIONEER NATURAL RES. USA, INC.	Oil	39379
42-227-36167	Sm Energy Company	Oil	39208
42-227-36168	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-36169	MANHATTAN PETROLEUM, INC.
42-227-36170	CADENCE ENERGY PARTNERS, LLC
42-227-36171	DIAMONDBACK E&P LLC	Oil	39043
42-227-36172	Sm Energy Company	Oil	39062
42-227-36173	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-36174	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-36175	SHARP IMAGE ENERGY, INC.	Oil	44584
42-227-36176	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36177	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36178	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36179	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36180	Sm Energy Company	Oil	38956
42-227-36181	Sm Energy Company	Oil	39264
42-227-36182	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36183	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36184	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36185	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36186	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36187	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36188	Sm Energy Company	Oil	39470
42-227-36189	SCOUT ENERGY MANAGEMENT LLC	Oil	38539
42-227-36190	SCOUT ENERGY MANAGEMENT LLC	Oil	39069
42-227-36191	OVINTIV USA INC.	Oil	39303
42-227-36192	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36193	SCOUT ENERGY MANAGEMENT LLC	Oil	39504
42-227-36194	SCOUT ENERGY MANAGEMENT LLC	Oil	39507
42-227-36195	SCOUT ENERGY MANAGEMENT LLC	Oil	39496
42-227-36196	TRILOGY OPERATING, INC.	Oil	39828
42-227-36197	TRILOGY OPERATING, INC.	Oil	39537
42-227-36198	TRINITY ENVIRO SWD I, L.L.C.	Oil	41858
42-227-36199
42-227-36200	CALLON PETROLEUM OPERATING CO	Oil	69320
42-227-36201	PARTEE DRILLING INC.
42-227-36202	SCOUT ENERGY MANAGEMENT LLC	Oil	39521
42-227-36203	CLEAR WATER INC.
42-227-36204	BIRCH OPERATIONS, INC.	Oil	39980
42-227-36205	BIRCH OPERATIONS, INC.	Oil	39965
42-227-36206	Legacy Reserves Operating LP	Oil	38614
42-227-36207	HENRY PETROLEUM LP
42-227-36208	SURGE OPERATING, LLC	Oil	39510
42-227-36209	BIRCH OPERATIONS, INC.	Oil	39197
42-227-36210	BAYSWATER OPERATING COMPANY LLC	Oil	39390
42-227-36211	MARINER ENERGY, INC.
42-227-36212	SCOUT ENERGY MANAGEMENT LLC	Oil	39381
42-227-36213	OVINTIV USA INC.	Oil	39738
42-227-36214	CROWNQUEST OPERATING, LLC	Oil	40919
42-227-36215	Sm Energy Company	Oil	39567
42-227-36216	CROWNQUEST OPERATING, LLC	Oil	41397
42-227-36217	SCOUT ENERGY MANAGEMENT LLC	Oil	40849
42-227-36218	Sm Energy Company	Oil	38789
42-227-36219	MANHATTAN PETROLEUM, INC.
42-227-36220	PARTEE DRILLING INC.	Oil	38786
42-227-36221	ENDEAVOR ENERGY RESOURCES L.P.
42-227-36222	Sm Energy Company	Oil	39726
42-227-36223	MANHATTAN PETROLEUM, INC.	Oil	39531
42-227-36224
42-227-36225	SHARP IMAGE ENERGY, INC.	Oil	39646
42-227-36226	SABALO OPERATING, LLC	Oil	42194
42-227-36227	COG OPERATING LLC
42-227-36228	SCOUT ENERGY MANAGEMENT LLC	Oil	39622
42-227-36229	ENERGEN RESOURCES CORPORATION	Oil	40355
42-227-36230	Linn Operating, Inc.	Oil	40193
42-227-36231	BIRCH OPERATIONS, INC.	Oil	41040
42-227-36232	Sm Energy Company	Oil	39221
42-227-36233	SCOUT ENERGY MANAGEMENT LLC	Oil	39613
42-227-36234	ELEMENT PETROLEUM OPERATING, LLC
42-227-36235	ELEMENT PETROLEUM OPERATING, LLC	Oil	39940
42-227-36236	ENDEAVOR ENERGY RESOURCES L.P.	Oil	39767
42-227-36237	DE3 OPERATING LLC	Oil	39426
42-227-36238	SCOUT ENERGY MANAGEMENT LLC	Oil	39504
42-227-36239	Sm Energy Company	Oil	39744
42-227-36240	Sm Energy Company	Oil	39848
42-227-36241	Sm Energy Company	Oil	39221
42-227-36242	Sm Energy Company	Oil	39640
42-227-36243	CONOCOPHILLIPS COMPANY	Oil	19037
42-227-36244	CONOCOPHILLIPS COMPANY	Oil	18989
42-227-36245	CONOCOPHILLIPS COMPANY	Oil	22055
42-227-36246	CONOCOPHILLIPS COMPANY	Oil	22084
42-227-36247	CONOCOPHILLIPS COMPANY	Oil	21934
42-227-36248	Sm Energy Company	Oil	39797
42-227-36249	PARTEE DRILLING INC.	Oil	38786
42-227-36250	LACKEY, WILLIAM H. OIL AND GAS	Oil	37737
42-227-36251	BIRCH OPERATIONS, INC.	Oil	40000
42-227-36252	Apache Corporation	Oil	39639
42-227-36253	BIRCH OPERATIONS, INC.	Oil	39804
42-227-36255	OVINTIV USA INC.	Oil	39865
42-227-36256	BAYSWATER OPERATING COMPANY LLC	Oil	39742
42-227-36257	Sm Energy Company	Oil	39803
42-227-36258	LACKEY, WILLIAM H. OIL AND GAS	Oil	39811
42-227-36259	BAYSWATER OPERATING COMPANY LLC	Oil	40113
42-227-36260	BIRCH OPERATIONS, INC.	Oil	39821
42-227-36261	ENDEAVOR ENERGY RESOURCES L.P.	Oil	39767
42-227-36262	MANHATTAN PETROLEUM, INC.	Oil	40021
42-227-36263	MANHATTAN PETROLEUM, INC.	Oil	40021
42-227-36264	Sm Energy Company	Oil	40017
42-227-36265	MIDLAND OIL AND GAS, INC.
42-227-36266	Sm Energy Company	Oil	39567
42-227-36267	Sm Energy Company	Oil	40198
42-227-36268	SURGE OPERATING, LLC	Oil	40171
42-227-36269	MANHATTAN PETROLEUM, INC.	Oil	39995
42-227-36270	MANHATTAN PETROLEUM, INC.	Oil	39995
42-227-36271	Sm Energy Company	Oil	39384
42-227-36272	L.C.S. PRODUCTION COMPANY
42-227-36273	OVINTIV USA INC.	Oil	40001
42-227-36274	Sm Energy Company	Oil	39744
42-227-36275	Sm Energy Company	Oil	39848
42-227-36276	Sm Energy Company	Oil	39940
42-227-36277	OVINTIV USA INC.	Oil	40108
42-227-36278	Sm Energy Company	Oil	40109
42-227-36279	Sm Energy Company	Oil	40287
42-227-36280	ENDEAVOR ENERGY RESOURCES L.P.	Oil	40084
42-227-36281	L.C.S. PRODUCTION COMPANY
42-227-36282	L.C.S. PRODUCTION COMPANY
42-227-36283	FDL OPERATING, LLC	Oil	41062
42-227-36284	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36285	Apache Corporation	Oil	24991
42-227-36286	Apache Corporation	Oil	24991
42-227-36287	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36288	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36289	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36290	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36291	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36292	Sm Energy Company	Oil	39859
42-227-36293	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36294	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36295	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36296	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36297	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36298	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36299	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36300	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36301	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41602
42-227-36302	BAYSWATER OPERATING COMPANY LLC	Oil	40053
42-227-36303	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36304	DIAMONDBACK E&P LLC	Oil	39661
42-227-36305	L.C.S. PRODUCTION COMPANY
42-227-36306	L.C.S. PRODUCTION COMPANY
42-227-36307	SHERIDAN PRODUCTION COMPANY, LLC
42-227-36308	MANHATTAN PETROLEUM, INC.	Oil	40481
42-227-36309	Sm Energy Company	Oil	40058
42-227-36310	SHERIDAN PRODUCTION COMPANY, LLC
42-227-36311	SHERIDAN PRODUCTION COMPANY, LLC
42-227-36312	ADKINS, R. L. CORP.
42-227-36313	BAYSWATER OPERATING COMPANY LLC	Oil	40059
42-227-36314	BAYSWATER OPERATING COMPANY LLC	Oil	40110
42-227-36315	PARTEE DRILLING INC.	Oil	38786
42-227-36316	ADKINS, R. L. CORP.
42-227-36317	SCOUT ENERGY MANAGEMENT LLC	Oil	02866
42-227-36318	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-36319	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-36320	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-36321	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-36322	SCOUT ENERGY MANAGEMENT LLC	Oil	06210
42-227-36323	BIRCH OPERATIONS, INC.	Oil	40128
42-227-36324	Sm Energy Company	Oil	40103
42-227-36325	SCOUT ENERGY MANAGEMENT LLC	Oil	39507
42-227-36326	SCOUT ENERGY MANAGEMENT LLC	Oil	40176
42-227-36327	Linn Operating, Inc.
42-227-36328	DESERT PRODUCTION, INC.	Oil	40155
42-227-36329	BAYSWATER OPERATING COMPANY LLC	Oil	44385
42-227-36330	SCOUT ENERGY MANAGEMENT LLC	Oil	06209
42-227-36331	SCOUT ENERGY MANAGEMENT LLC	Oil	06208
42-227-36332	BIRCH OPERATIONS, INC.	Oil	40000
42-227-36333	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-36334	SCOUT ENERGY MANAGEMENT LLC	Oil	02866
42-227-36335	Linn Operating, Inc.
42-227-36336	SCOUT ENERGY MANAGEMENT LLC	Oil	02866
42-227-36337	OVINTIV USA INC.	Oil	40469
42-227-36338	PARSLEY ENERGY OPERATIONS, LLC	Oil	40234
42-227-36339	Linn Operating, Inc.
42-227-36340	OVINTIV USA INC.	Oil	40599
42-227-36341	OVINTIV USA INC.	Oil	40192
42-227-36342
42-227-36343	TRILOGY OPERATING, INC.	Oil	40278
42-227-36344	TRILOGY OPERATING, INC.	Oil	40390
42-227-36345	SCOUT ENERGY MANAGEMENT LLC	Oil	40330
42-227-36346	BAYSWATER OPERATING COMPANY LLC	Oil	40250
42-227-36347	Sm Energy Company	Oil	39797
42-227-36348	OVINTIV USA INC.	Oil	42622
42-227-36349	Sm Energy Company	Oil	40286
42-227-36350	Sm Energy Company	Oil	40584
42-227-36351	ELEMENT PETROLEUM OPERATING, LLC
42-227-36352	OVINTIV USA INC.	Oil	40856
42-227-36353	OVINTIV USA INC.	Oil	40288
42-227-36354	BAYSWATER OPERATING COMPANY LLC	Oil	43410
42-227-36355	BIRCH OPERATIONS, INC.	Oil	39821
42-227-36356	Sm Energy Company	Oil	39803
42-227-36357	DIAMONDBACK E&P LLC	Oil	40240
42-227-36358	ENDEAVOR ENERGY RESOURCES L.P.
42-227-36359	Sm Energy Company	Oil	40454
42-227-36360	Sm Energy Company	Oil	40505
42-227-36361	BAYSWATER OPERATING COMPANY LLC	Oil	40251
42-227-36362	SCOUT ENERGY MANAGEMENT LLC	Oil	40350
42-227-36363	DIAMONDBACK E&P LLC	Oil	40248
42-227-36364	RESOLUTE NATURAL RES. CO., LLC	Oil	40331
42-227-36365	SCOUT ENERGY MANAGEMENT LLC	Oil	39622
42-227-36366	SCOUT ENERGY MANAGEMENT LLC	Oil	40578
42-227-36367	Sm Energy Company	Oil	40757
42-227-36368	OVINTIV USA INC.	Oil	40597
42-227-36369	ENDEAVOR ENERGY RESOURCES L.P.	Oil	37985
42-227-36370	BIRCH OPERATIONS, INC.	Oil	40613
42-227-36371	Linn Operating, Inc.
42-227-36372	Linn Operating, Inc.
42-227-36373	Linn Operating, Inc.
42-227-36374	Linn Operating, Inc.
42-227-36375	Linn Operating, Inc.
42-227-36376	Linn Operating, Inc.
42-227-36377	Linn Operating, Inc.
42-227-36378	Linn Operating, Inc.
42-227-36379	Linn Operating, Inc.
42-227-36380	Linn Operating, Inc.
42-227-36381	Linn Operating, Inc.
42-227-36382	Linn Operating, Inc.
42-227-36383	Linn Operating, Inc.
42-227-36384	ENDEAVOR ENERGY RESOURCES L.P.	Oil	39767
42-227-36385	Linn Operating, Inc.
42-227-36386	Linn Operating, Inc.
42-227-36387	Linn Operating, Inc.
42-227-36388	Linn Operating, Inc.
42-227-36389	Linn Operating, Inc.
42-227-36390	ENDEAVOR ENERGY RESOURCES L.P.	Oil	39767
42-227-36391	SCOUT ENERGY MANAGEMENT LLC	Oil	40586
42-227-36392	PARTEE DRILLING INC.
42-227-36393	SHARP IMAGE ENERGY, INC.	Oil	46929
42-227-36394	ELEMENT PETROLEUM OPERATING, LLC	Oil	40989
42-227-36395	DIAMONDBACK E&P LLC	Oil	41979
42-227-36396	DIAMONDBACK E&P LLC	Oil	42069
42-227-36397	WINDSOR PERMIAN LLC
42-227-36398	WINDSOR PERMIAN LLC
42-227-36399	ENDEAVOR ENERGY RESOURCES L.P.	Oil	40652
42-227-36400	WINDSOR PERMIAN LLC
42-227-36401	DIAMONDBACK E&P LLC	Oil	40795
42-227-36402	WINDSOR PERMIAN LLC
42-227-36403	WINDSOR PERMIAN LLC
42-227-36404	DIAMONDBACK E&P LLC	Oil	41994
42-227-36405	FINLEY RESOURCES, INC.
42-227-36406	HOLLY ENERGY PARTNERS-OP, L.P.
42-227-36407	BIRCH OPERATIONS, INC.	Oil	40759
42-227-36408	BIRCH OPERATIONS, INC.	Oil	40649
42-227-36409	GRENADIER ENERGY PARTNERS II,LLC	Oil	41369
42-227-36410	OVINTIV USA INC.	Oil	42793
42-227-36411	Sm Energy Company	Oil	40287
42-227-36412	Basic Energy Services, L.P.	Oil	53104
42-227-36413	OVINTIV USA INC.	Oil	41266
42-227-36414	Sm Energy Company	Oil	39567
42-227-36415	DIAMONDBACK E&P LLC	Oil	40734
42-227-36416	BIRCH OPERATIONS, INC.	Oil	40799
42-227-36417	SCOUT ENERGY MANAGEMENT LLC	Oil	39521
42-227-36418	BIRCH OPERATIONS, INC.	Oil	40882
42-227-36419	OXY USA INC.	Oil	40963
42-227-36420	OXY USA INC.	Oil	40771
42-227-36421	CROWNQUEST OPERATING, LLC	Oil	40910
42-227-36422	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-36423	BAYSWATER OPERATING COMPANY LLC	Oil	40053
42-227-36424	Apache Corporation	Oil	43131
42-227-36425	OXY USA INC.	Oil	40707
42-227-36426	TRILOGY OPERATING, INC.	Oil	40605
42-227-36427	RESOLUTE NATURAL RES. CO., LLC	Oil	40331
42-227-36428	DIAMONDBACK E&P LLC	Oil	40489
42-227-36429	DIAMONDBACK E&P LLC	Oil	40744
42-227-36430	DIAMONDBACK E&P LLC	Oil	41767
42-227-36431	Sm Energy Company	Oil	41795
42-227-36432	ENTERPRISE PRODUCTS OPERATINGLLC
42-227-36433	Apache Corporation
42-227-36434	SCOUT ENERGY MANAGEMENT LLC	Oil	39613
42-227-36435	Linn Operating, Inc.	Oil	41180
42-227-36436	BIRCH OPERATIONS, INC.	Oil	39821
42-227-36437	Sm Energy Company	Oil	39803
42-227-36438	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-36439	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-36440	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-36441	CONOCOPHILLIPS COMPANY	Oil	19038
42-227-36442	Citation Oil & Gas Corp.	Oil	41280
42-227-36443	BAYSWATER OPERATING COMPANY LLC	Oil	40683
42-227-36444	Citation Oil & Gas Corp.	Oil	41242
42-227-36445	Apache Corporation	Oil	40701
42-227-36446	Cobra Oil & Gas Corporation
42-227-36447	SCOUT ENERGY MANAGEMENT LLC	Oil	39507
42-227-36448	BIRCH OPERATIONS, INC.	Oil	39965
42-227-36449	BIRCH OPERATIONS, INC.	Oil	40000
42-227-36450	Sm Energy Company	Oil	40058
42-227-36451	Citation Oil & Gas Corp.	Oil	41491
42-227-36452	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-36453	Apache Corporation	Oil	41524
42-227-36454	Apache Corporation	Oil	41524
42-227-36455	Sm Energy Company	Oil	41151
42-227-36456	CONOCOPHILLIPS COMPANY
42-227-36457	CONOCOPHILLIPS COMPANY	Oil	22065
42-227-36458	CONOCOPHILLIPS COMPANY	Oil	22084
42-227-36459	Apache Corporation	Oil	41524
42-227-36460	CROWNQUEST OPERATING, LLC	Oil	41358
42-227-36461	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-36462	Linn Operating, Inc.
42-227-36463	CONOCOPHILLIPS COMPANY
42-227-36464	Sm Energy Company	Oil	41444
42-227-36465	CROWNQUEST OPERATING, LLC
42-227-36466	Sm Energy Company	Oil	41471
42-227-36467	CONOCOPHILLIPS COMPANY	Oil	41219
42-227-36468	Linn Operating, Inc.
42-227-36469	Linn Operating, Inc.
42-227-36470	CONOCOPHILLIPS COMPANY
42-227-36471	CONOCOPHILLIPS COMPANY	Oil	21934
42-227-36472	CONOCOPHILLIPS COMPANY
42-227-36473	CONOCOPHILLIPS COMPANY	Oil	22055
42-227-36474	BAYSWATER OPERATING COMPANY LLC	Oil	40988
42-227-36475	Citation Oil & Gas Corp.	Oil	41223
42-227-36476	CONOCOPHILLIPS COMPANY
42-227-36477	OVINTIV USA INC.	Oil	40941
42-227-36478	DIAMONDBACK E&P LLC	Oil	40841
42-227-36479	ENDEAVOR ENERGY RESOURCES L.P.
42-227-36480	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41201
42-227-36481	DIAMONDBACK E&P LLC	Oil	42697
42-227-36482	Citation Oil & Gas Corp.	Oil	41223
42-227-36483	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-36484	CONOCOPHILLIPS COMPANY
42-227-36485	OVINTIV USA INC.	Oil	41068
42-227-36486	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-36487	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-36488	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-36489	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-36490	OXY USA INC.	Oil	40707
42-227-36491	CONOCOPHILLIPS COMPANY
42-227-36492	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-36493	MERITAGE ENERGY COMPANY, LLC
42-227-36494	OXY USA INC.	Oil	40735
42-227-36495	CONOCOPHILLIPS COMPANY
42-227-36496	Cobra Oil & Gas Corporation
42-227-36497	CONOCOPHILLIPS COMPANY
42-227-36498	Sm Energy Company	Oil	44034
42-227-36499	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41189
42-227-36500	OXY USA INC.	Oil	41375
42-227-36501	Sm Energy Company	Oil	40454
42-227-36502	CROWNQUEST OPERATING, LLC	Oil	41478
42-227-36503	SCOUT ENERGY MANAGEMENT LLC	Oil	39622
42-227-36504	SCOUT ENERGY MANAGEMENT LLC	Oil	39622
42-227-36505	SCOUT ENERGY MANAGEMENT LLC	Oil	39622
42-227-36506	BIRCH OPERATIONS, INC.	Oil	41095
42-227-36507	Linn Operating, Inc.
42-227-36508	BIRCH OPERATIONS, INC.	Oil	40613
42-227-36509	Linn Operating, Inc.
42-227-36510	Sm Energy Company	Oil	40822
42-227-36511	Sm Energy Company	Oil	40726
42-227-36512	OVINTIV USA INC.	Oil	41048
42-227-36513	BIRCH OPERATIONS, INC.	Oil	40128
42-227-36514	OVINTIV USA INC.	Oil	41049
42-227-36515	ELEMENT PETROLEUM OPERATING, LLC
42-227-36516	TRILOGY OPERATING, INC.	Oil	39537
42-227-36517	TRILOGY OPERATING, INC.	Oil	40732
42-227-36518	SCOUT ENERGY MANAGEMENT LLC	Oil	39622
42-227-36519	DESERT PRODUCTION, INC.	Oil	40155
42-227-36520	ENDEAVOR ENERGY RESOURCES L.P.	Oil	40935
42-227-36521	PARSLEY ENERGY OPERATIONS, LLC	Oil	40874
42-227-36522	DIAMONDBACK E&P LLC	Oil	40355
42-227-36523	CROWNQUEST OPERATING, LLC
42-227-36524	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41437
42-227-36525	DIAMONDBACK E&P LLC	Oil	41856
42-227-36526	SCOUT ENERGY MANAGEMENT LLC	Oil	40350
42-227-36527
42-227-36528	SCOUT ENERGY MANAGEMENT LLC	Oil	45454
42-227-36529	OVINTIV USA INC.	Oil	39779
42-227-36530	MANHATTAN PETROLEUM, INC.
42-227-36531	Sm Energy Company	Oil	41384
42-227-36532	SABINAL ENERGY OPERATING, LLC	Oil	02893
42-227-36533	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-36534	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-36535	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-36536	SABINAL ENERGY OPERATING, LLC	Oil	02909
42-227-36537	CLEAR WATER INC.	Oil	40956
42-227-36538	OXY USA INC.	Oil	41182
42-227-36539	CONOCOPHILLIPS COMPANY	Oil	41245
42-227-36540	CONOCOPHILLIPS COMPANY	Oil	41251
42-227-36541	SABINAL ENERGY OPERATING, LLC	Oil	02894
42-227-36542	CONOCOPHILLIPS COMPANY
42-227-36543	CALLON PETROLEUM OPERATING CO	Oil	40865
42-227-36544	OVINTIV USA INC.	Oil	40288
42-227-36545	CONOCOPHILLIPS COMPANY	Oil	22056
42-227-36546	Sm Energy Company	Oil	40974
42-227-36547	SCOUT ENERGY MANAGEMENT LLC	Oil	38539
42-227-36548	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-36549	OVINTIV USA INC.	Oil	53073
42-227-36550	CONOCOPHILLIPS COMPANY	Oil	41235
42-227-36551	OVINTIV USA INC.	Oil	41580
42-227-36553	SCOUT ENERGY MANAGEMENT LLC	Oil	40578
42-227-36554	Sm Energy Company	Oil	40505
42-227-36555	Sm Energy Company	Oil	41073
42-227-36557	PARTEE DRILLING INC.	Oil	38786
42-227-36558	CROWNQUEST OPERATING, LLC	Oil	41023
42-227-36559	CONOCOPHILLIPS COMPANY
42-227-36560	OXY USA INC.	Oil	52768
42-227-36561	OXY USA INC.	Oil	41870
42-227-36562	DIAMONDBACK E&P LLC	Oil	40489
42-227-36563	DIAMONDBACK E&P LLC	Oil	41174
42-227-36564	BIRCH OPERATIONS, INC.	Oil	41141
42-227-36565	BIRCH OPERATIONS, INC.	Oil	41173
42-227-36566	SHERIDAN PRODUCTION COMPANY, LLC
42-227-36567	Sm Energy Company	Oil	41079
42-227-36568	BIRCH OPERATIONS, INC.	Oil	41354
42-227-36569	BIRCH OPERATIONS, INC.	Oil	41141
42-227-36570	BIRCH OPERATIONS, INC.	Oil	42661
42-227-36571	Sm Energy Company	Oil	39797
42-227-36572	Sm Energy Company	Oil	39797
42-227-36574	OVINTIV USA INC.	Oil	41566
42-227-36575	OVINTIV USA INC.	Oil	41414
42-227-36576	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41062
42-227-36578	ELEMENT PETROLEUM OPERATING, LLC
42-227-36579	BIRCH OPERATIONS, INC.	Oil	41819
42-227-36580	Sm Energy Company	Oil	41471
42-227-36581	OVINTIV USA INC.	Oil	38723
42-227-36582	Sm Energy Company	Oil	38140
42-227-36583
42-227-36584	Sm Energy Company	Oil	39848
42-227-36585	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	42542
42-227-36586	OVINTIV USA INC.	Oil	44610
42-227-36587	OVINTIV USA INC.	Oil	43084
42-227-36588	DIAMONDBACK E&P LLC	Oil	41438
42-227-36589	Sm Energy Company	Oil	41679
42-227-36590	PARSLEY ENERGY OPERATIONS, LLC	Oil	40874
42-227-36591	CROWNQUEST OPERATING, LLC	Oil	41478
42-227-36592	Sm Energy Company	Oil	41444
42-227-36593	CONOCOPHILLIPS COMPANY
42-227-36594	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-36595	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-36596	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-36597	CONOCOPHILLIPS COMPANY	Oil	41261
42-227-36598	OXY USA INC.	Oil	40735
42-227-36599	OVINTIV USA INC.	Oil	40941
42-227-36600	OVINTIV USA INC.	Oil	42093
42-227-36601	CROWNQUEST OPERATING, LLC	Oil	41478
42-227-36602	LACKEY, WILLIAM H. OIL AND GAS	Oil	42900
42-227-36603	LACKEY, WILLIAM H. OIL AND GAS	Oil	42900
42-227-36604	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41337
42-227-36605	Sm Energy Company	Oil	40757
42-227-36606	Sm Energy Company	Oil	41421
42-227-36607	OVINTIV USA INC.	Oil	53073
42-227-36608	ELEMENT PETROLEUM OPERATING, LLC
42-227-36609	BIRCH OPERATIONS, INC.	Oil	40882
42-227-36610	LAREDO PETROLEUM, INC.	Oil	41593
42-227-36611	CALLON PETROLEUM OPERATING CO	Oil	41403
42-227-36612	Sm Energy Company	Oil	41151
42-227-36613	MAK-J ENERGY PARTNERS(TX),LTD.
42-227-36614	DIAMONDBACK E&P LLC	Oil	44485
42-227-36615	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41479
42-227-36616	OVINTIV USA INC.	Oil	42619
42-227-36617	BREITBURN OPERATING L.P.	Oil	43560
42-227-36618	DIAMONDBACK E&P LLC	Oil	41568
42-227-36619	DIAMONDBACK E&P LLC	Oil	40355
42-227-36620	CONOCOPHILLIPS COMPANY	Oil	42777
42-227-36621	CONOCOPHILLIPS COMPANY	Oil	42547
42-227-36622	CONOCOPHILLIPS COMPANY	Oil	42547
42-227-36623	CONOCOPHILLIPS COMPANY	Oil	42777
42-227-36624	OVINTIV USA INC.	Oil	41989
42-227-36625	SCOUT ENERGY MANAGEMENT LLC	Oil	39507
42-227-36626	Sm Energy Company	Oil	41510
42-227-36627	CROWNQUEST OPERATING, LLC	Oil	41915
42-227-36628	PIONEER NATURAL RES. USA, INC.	Oil	42076
42-227-36629	LAREDO PETROLEUM, INC.
42-227-36630	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41701
42-227-36631	BIRCH OPERATIONS, INC.	Oil	43167
42-227-36632	BIRCH OPERATIONS, INC.	Oil	42663
42-227-36634	SURGE OPERATING, LLC	Oil	41619
42-227-36635	OXY USA INC.	Oil	41587
42-227-36636	Sm Energy Company	Oil	42169
42-227-36637	CROWNQUEST OPERATING, LLC	Oil	42037
42-227-36638	Apache Corporation	Oil	43131
42-227-36639	BIRCH OPERATIONS, INC.	Oil	40000
42-227-36640	Sm Energy Company	Oil	41348
42-227-36641	BIRCH OPERATIONS, INC.	Oil	41752
42-227-36642	OXY USA INC.	Oil	42112
42-227-36643	OCCIDENTAL PERMIAN LTD.	Oil	43420
42-227-36644	OVINTIV USA INC.	Oil	40856
42-227-36645	Apache Corporation	Oil	44360
42-227-36646	BIRCH OPERATIONS, INC.	Oil	41863
42-227-36647	BIRCH OPERATIONS, INC.	Oil	41726
42-227-36648	Cobra Oil & Gas Corporation
42-227-36649	OVINTIV USA INC.	Oil	41820
42-227-36650	BAYSWATER OPERATING COMPANY LLC	Oil	42021
42-227-36651	BIRCH OPERATIONS, INC.	Oil	41794
42-227-36652	OVINTIV USA INC.	Oil	41630
42-227-36653	Sm Energy Company	Oil	41813
42-227-36654	Sm Energy Company	Oil	39744
42-227-36655	DIAMONDBACK E&P LLC	Oil	40489
42-227-36656	DIAMONDBACK E&P LLC	Oil	41789
42-227-36657	DIAMONDBACK E&P LLC	Oil	40240
42-227-36658	BERRY OIL COMP.
42-227-36659	OXY USA INC.	Oil	41607
42-227-36660	PARSLEY ENERGY OPERATIONS, LLC	Oil	41981
42-227-36661	DIAMONDBACK E&P LLC	Oil	42009
42-227-36662	OXY USA INC.	Oil	42027
42-227-36663	BIRCH OPERATIONS, INC.	Oil	41651
42-227-36664	OXY USA INC.	Oil	41870
42-227-36665	TRILOGY OPERATING, INC.	Oil	42290
42-227-36666	ENDEAVOR ENERGY RESOURCES L.P.
42-227-36667	Sm Energy Company	Oil	40989
42-227-36668	PIONEER NATURAL RES. USA, INC.	Oil	41879
42-227-36669	PIONEER NATURAL RES. USA, INC.	Oil	41876
42-227-36670	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41703
42-227-36671
42-227-36672	BIRCH OPERATIONS, INC.	Oil	41354
42-227-36673	BIRCH OPERATIONS, INC.	Oil	41354
42-227-36674	BREITBURN OPERATING L.P.	Oil	43560
42-227-36675	CROWNQUEST OPERATING, LLC	Oil	41478
42-227-36676	BIRCH OPERATIONS, INC.	Oil	40799
42-227-36677	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-36678	BREITBURN OPERATING L.P.	Oil	43743
42-227-36679	CROWNQUEST OPERATING, LLC	Oil	42144
42-227-36680	DESERT PRODUCTION, INC.
42-227-36681	LAREDO PETROLEUM, INC.	Oil	42884
42-227-36682	OXY USA INC.	Oil	41920
42-227-36683	Sm Energy Company	Oil	39848
42-227-36684	OVINTIV USA INC.	Oil	42363
42-227-36685	Sm Energy Company	Oil	41813
42-227-36686	CROWNQUEST OPERATING, LLC	Oil	41915
42-227-36687	OXY USA INC.	Oil	42028
42-227-36688	Sm Energy Company	Oil	39803
42-227-36689	SCOUT ENERGY MANAGEMENT LLC	Oil	40849
42-227-36690	SCOUT ENERGY MANAGEMENT LLC	Oil	40849
42-227-36691	OVINTIV USA INC.	Oil	41802
42-227-36692	ELEMENT PETROLEUM OPERATING, LLC
42-227-36693	Sm Energy Company	Oil	39744
42-227-36694	OXY USA INC.	Oil	42051
42-227-36695	CROWNQUEST OPERATING, LLC
42-227-36696	BIRCH OPERATIONS, INC.	Oil	41141
42-227-36697	Sm Energy Company	Oil	42827
42-227-36698	Linn Operating, Inc.	Oil	42169
42-227-36699	BIRCH OPERATIONS, INC.	Oil	37772
42-227-36700	Sm Energy Company	Oil	40109
42-227-36701	CALLON PETROLEUM OPERATING CO	Oil	42675
42-227-36702	CROWNQUEST OPERATING, LLC	Oil	42468
42-227-36703	BREITBURN OPERATING L.P.	Oil	43568
42-227-36704	CROWNQUEST OPERATING, LLC	Oil	42270
42-227-36705	Sm Energy Company	Oil	41444
42-227-36706	Sm Energy Company	Oil	40286
42-227-36707	BAYSWATER OPERATING COMPANY LLC	Oil	39390
42-227-36708	BIRCH OPERATIONS, INC.	Oil	42663
42-227-36709	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41479
42-227-36710	BIRCH OPERATIONS, INC.	Oil	43268
42-227-36711
42-227-36712	Sm Energy Company	Oil	42813
42-227-36713	CROWNQUEST OPERATING, LLC	Oil	42178
42-227-36714	CROWNQUEST OPERATING, LLC	Oil	42429
42-227-36715	DIAMONDBACK E&P LLC	Oil	42067
42-227-36716	DIAMONDBACK E&P LLC	Oil	43304
42-227-36717	CALLON PETROLEUM OPERATING CO	Oil	42714
42-227-36718	BAYSWATER OPERATING COMPANY LLC	Oil	42795
42-227-36719	Sm Energy Company	Oil	41808
42-227-36720	DIAMONDBACK E&P LLC	Oil	40744
42-227-36721	DIAMONDBACK E&P LLC	Oil	41438
42-227-36722	BIRCH OPERATIONS, INC.	Oil	42978
42-227-36723	MANHATTAN PETROLEUM, INC.	Oil	42143
42-227-36724	OXY USA INC.	Oil	42567
42-227-36725	OXY USA INC.	Oil	42507
42-227-36726	BAYSWATER OPERATING COMPANY LLC	Oil	43527
42-227-36727	TRILOGY OPERATING, INC.	Oil	42441
42-227-36728	OXY USA INC.	Oil	42131
42-227-36729	BIRCH OPERATIONS, INC.	Oil	42613
42-227-36730	BREITBURN OPERATING L.P.	Oil	42325
42-227-36731	BIRCH OPERATIONS, INC.	Oil	42534
42-227-36732	CROWNQUEST OPERATING, LLC	Oil	42398
42-227-36733	BREITBURN OPERATING L.P.	Oil	42838
42-227-36735	BIRCH OPERATIONS, INC.	Oil	42662
42-227-36736	TRILOGY OPERATING, INC.	Oil	42752
42-227-36737	SURGE OPERATING, LLC	Oil	43416
42-227-36738	ENDEAVOR ENERGY RESOURCES L.P.
42-227-36739	ENDEAVOR ENERGY RESOURCES L.P.	Oil	42322
42-227-36740	SCOUT ENERGY MANAGEMENT LLC	Oil	40578
42-227-36741	SCOUT ENERGY MANAGEMENT LLC	Oil	42729
42-227-36742	SURGE OPERATING, LLC	Oil	45242
42-227-36743	DIAMONDBACK E&P LLC	Oil	40355
42-227-36744	CROWNQUEST OPERATING, LLC	Oil	41358
42-227-36745	OXY USA INC.	Oil	42504
42-227-36746	DIAMONDBACK E&P LLC	Oil	42339
42-227-36747	DIAMONDBACK E&P LLC	Oil	42819
42-227-36748	LAREDO PETROLEUM, INC.	Oil	42960
42-227-36749	Sm Energy Company	Oil	39848
42-227-36750	LAREDO PETROLEUM, INC.	Oil	43415
42-227-36751	LAREDO PETROLEUM, INC.
42-227-36752	PARSLEY ENERGY OPERATIONS, LLC	Oil	42413
42-227-36753	Sm Energy Company	Oil	40989
42-227-36754	Sm Energy Company	Oil	40989
42-227-36755	ENCANA OIL & GAS(USA) INC.	Oil	42436
42-227-36756	OXY USA INC.	Oil	41375
42-227-36757	Sm Energy Company	Oil	41421
42-227-36758	CLEAR WATER INC.	Oil	40956
42-227-36759	OXY USA INC.	Oil	43916
42-227-36760	MERITAGE ENERGY COMPANY, LLC
42-227-36761	OXY USA INC.	Oil	43916
42-227-36762	OVINTIV USA INC.	Oil	42473
42-227-36763	BIRCH OPERATIONS, INC.	Oil	42428
42-227-36764	Sm Energy Company	Oil	42513
42-227-36765	PARSLEY ENERGY OPERATIONS, LLC	Oil	41981
42-227-36766	OXY USA INC.	Oil	45662
42-227-36767	MERITAGE ENERGY COMPANY, LLC
42-227-36768	DIAMONDBACK E&P LLC	Oil	42660
42-227-36769	BAYSWATER OPERATING COMPANY LLC	Oil	42963
42-227-36770	Sm Energy Company	Oil	42918
42-227-36771	OXY USA INC.	Oil	42487
42-227-36772	CROWNQUEST OPERATING, LLC	Oil	42688
42-227-36773	CROWNQUEST OPERATING, LLC	Oil	42688
42-227-36774	CROWNQUEST OPERATING, LLC
42-227-36775	Sm Energy Company	Oil	42551
42-227-36776	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-36777	BIRCH OPERATIONS, INC.	Oil	42959
42-227-36778	OVINTIV USA INC.	Oil	40856
42-227-36779	PIONEER NATURAL RES. USA, INC.	Oil	42076
42-227-36780	OXY USA INC.	Oil	40963
42-227-36781	TRILOGY OPERATING, INC.	Oil	42536
42-227-36782	TRILOGY OPERATING, INC.
42-227-36783	BIRCH OPERATIONS, INC.	Oil	42440
42-227-36784	Sm Energy Company	Oil	39848
42-227-36785	Sm Energy Company	Oil	39848
42-227-36786	CALLON PETROLEUM OPERATING CO	Oil	40865
42-227-36787	Sm Energy Company	Oil	42732
42-227-36788	CLEAR WATER INC.	Oil	43130
42-227-36789	BIG STAR OIL & GAS, LLC	Oil	42940
42-227-36790	CROWNQUEST OPERATING, LLC	Oil	42037
42-227-36791	Sm Energy Company	Oil	41348
42-227-36792	Sm Energy Company	Oil	41808
42-227-36793	OVINTIV USA INC.	Oil	43766
42-227-36794	Cobra Oil & Gas Corporation
42-227-36795	PARSLEY ENERGY OPERATIONS, LLC	Oil	42785
42-227-36796	DIAMONDBACK E&P LLC	Oil	42379
42-227-36797	OXY USA INC.	Oil	41870
42-227-36798	DIAMONDBACK E&P LLC	Oil	39068
42-227-36799	SCOUT ENERGY MANAGEMENT LLC	Oil	39521
42-227-36800	SCOUT ENERGY MANAGEMENT LLC	Oil	39521
42-227-36801	OXY USA INC.	Oil	42051
42-227-36802	OVINTIV USA INC.	Oil	42562
42-227-36803	BAYSWATER OPERATING COMPANY LLC	Oil	42795
42-227-36804	BAYSWATER OPERATING COMPANY LLC	Oil	43410
42-227-36805	BAYSWATER OPERATING COMPANY LLC	Oil	43131
42-227-36806	OXY USA INC.	Oil	43239
42-227-36807	MERITAGE ENERGY COMPANY, LLC
42-227-36808	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41479
42-227-36809
42-227-36810	DIAMONDBACK E&P LLC	Oil	42515
42-227-36811	OVINTIV USA INC.	Oil	42571
42-227-36812	OXY USA INC.	Oil	42112
42-227-36813	BAYSWATER OPERATING COMPANY LLC	Oil	43946
42-227-36814	BAYSWATER OPERATING COMPANY LLC	Oil	43888
42-227-36815
42-227-36816	OVINTIV USA INC.	Oil	42539
42-227-36817	OVINTIV USA INC.	Oil	42363
42-227-36818	Sm Energy Company	Oil	41444
42-227-36819	Sm Energy Company	Oil	43243
42-227-36820	FDL OPERATING, LLC	Oil	41282
42-227-36821	BAYSWATER OPERATING COMPANY LLC	Oil	43973
42-227-36822	BAYSWATER OPERATING COMPANY LLC	Oil	43974
42-227-36823	Sm Energy Company	Oil	41813
42-227-36824	OVINTIV USA INC.	Oil	40856
42-227-36825	SCOUT ENERGY MANAGEMENT LLC	Oil	39504
42-227-36826	SCOUT ENERGY MANAGEMENT LLC	Oil	39504
42-227-36827	BAYSWATER OPERATING COMPANY LLC	Oil	43459
42-227-36828	Sm Energy Company	Oil	41510
42-227-36829	CROWNQUEST OPERATING, LLC	Oil	42144
42-227-36830	Sm Energy Company	Oil	40103
42-227-36831	BIRCH OPERATIONS, INC.	Oil	43302
42-227-36832	SCOUT ENERGY MANAGEMENT LLC	Oil	39496
42-227-36833	BIRCH OPERATIONS, INC.	Oil	43206
42-227-36834	SURGE OPERATING, LLC	Oil	42832
42-227-36835	Sm Energy Company	Oil	44034
42-227-36836	Sm Energy Company	Oil	39567
42-227-36837	OXY USA INC.	Oil	52768
42-227-36838	OVINTIV USA INC.	Oil	42506
42-227-36839	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-36840	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-36841	OXY USA INC.	Oil	42689
42-227-36842	OVINTIV USA INC.	Oil	42580
42-227-36843	OXY USA INC.	Oil	43195
42-227-36844	OXY USA INC.	Oil	43367
42-227-36845	OVINTIV USA INC.	Oil	39116
42-227-36846	OVINTIV USA INC.	Oil	42473
42-227-36847	OVINTIV USA INC.	Oil	42618
42-227-36848	CROWNQUEST OPERATING, LLC
42-227-36849	RICHLAND INT. RESOURCES CORP.
42-227-36850	OVINTIV USA INC.	Oil	45005
42-227-36851	BIRCH OPERATIONS, INC.	Oil	42799
42-227-36852	CROWNQUEST OPERATING, LLC	Oil	43047
42-227-36853	ENDEAVOR ENERGY RESOURCES L.P.	Oil	40935
42-227-36854	PARSLEY ENERGY OPERATIONS, LLC	Oil	43005
42-227-36855	CROWNQUEST OPERATING, LLC	Oil	41850
42-227-36856	OCCIDENTAL PERMIAN LTD.	Oil	43435
42-227-36857	BIRCH OPERATIONS, INC.	Oil	43806
42-227-36858	OVINTIV USA INC.	Oil	42583
42-227-36859	OVINTIV USA INC.	Oil	40192
42-227-36860	OXY USA INC.	Oil	41920
42-227-36861	CENTURION PIPELINE L.P.
42-227-36862	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41701
42-227-36863	DIAMONDBACK E&P LLC	Oil	42697
42-227-36864	BIRCH OPERATIONS, INC.	Oil	43480
42-227-36865	BIRCH OPERATIONS, INC.	Oil	42959
42-227-36866	BIRCH OPERATIONS, INC.	Oil	43099
42-227-36867	BIRCH OPERATIONS, INC.	Oil	42927
42-227-36868	BIRCH OPERATIONS, INC.	Oil	41726
42-227-36869	CROWNQUEST OPERATING, LLC
42-227-36870	CONOCOPHILLIPS COMPANY
42-227-36871	CONOCOPHILLIPS COMPANY
42-227-36872	OXY USA INC.	Oil	42788
42-227-36873	OVINTIV USA INC.	Oil	44122
42-227-36874	ENCANA OIL & GAS(USA) INC.	Oil	42750
42-227-36875	OVINTIV USA INC.	Oil	42850
42-227-36876	Sm Energy Company	Oil	40287
42-227-36877	OVINTIV USA INC.	Oil	42790
42-227-36878	OVINTIV USA INC.	Oil	42807
42-227-36879	Sm Energy Company	Oil	42991
42-227-36880	OVINTIV USA INC.	Oil	42816
42-227-36881	OVINTIV USA INC.	Oil	42844
42-227-36882	OXY USA INC.	Oil	43265
42-227-36883	SHARP IMAGE ENERGY, INC.	Oil	43534
42-227-36884	CALLON PETROLEUM OPERATING CO	Oil	43371
42-227-36885	OXY USA INC.	Oil	42950
42-227-36886	BAYSWATER OPERATING COMPANY LLC	Oil	43349
42-227-36887	OXY USA INC.	Oil	42798
42-227-36888	DIAMONDBACK E&P LLC	Oil	41438
42-227-36889	Apache Corporation	Oil	43934
42-227-36890	OXY USA INC.	Oil	42769
42-227-36891	SCOUT ENERGY MANAGEMENT LLC	Oil	39613
42-227-36892	Sm Energy Company	Oil	40757
42-227-36893	OVINTIV USA INC.	Oil	42686
42-227-36894	OVINTIV USA INC.	Oil	43384
42-227-36895	OXY USA INC.	Oil	42507
42-227-36896	OVINTIV USA INC.	Oil	42571
42-227-36897	CROWNQUEST OPERATING, LLC
42-227-36898	DIAMONDBACK E&P LLC	Oil	42067
42-227-36899	RP OPERATING, L.L.C.	Oil	43521
42-227-36900	LAREDO PETROLEUM, INC.	Oil	44269
42-227-36901	SURGE OPERATING, LLC	Oil	42908
42-227-36902	OVINTIV USA INC.	Oil	42686
42-227-36903	BIRCH OPERATIONS, INC.	Oil	41724
42-227-36904	BIRCH OPERATIONS, INC.	Oil	37772
42-227-36905	DIAMONDBACK E&P LLC	Oil	41438
42-227-36906	DIAMONDBACK E&P LLC	Oil	42819
42-227-36907	OXY USA INC.	Oil	43835
42-227-36908	OCCIDENTAL PERMIAN LTD.	Oil	43420
42-227-36909	OXY USA INC.	Oil	41920
42-227-36910	OXY USA INC.	Oil	45054
42-227-36911	DIAMONDBACK E&P LLC	Oil	40355
42-227-36912	SCOUT ENERGY MANAGEMENT LLC	Oil	40586
42-227-36913	Sm Energy Company	Oil	39940
42-227-36914	Sm Energy Company	Oil	39940
42-227-36915	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-36916	Sm Energy Company	Oil	40103
42-227-36917	BIRCH OPERATIONS, INC.	Oil	43480
42-227-36918	CROWNQUEST OPERATING, LLC	Oil	41478
42-227-36919	Sm Energy Company	Oil	39567
42-227-36920	Sm Energy Company	Oil	39567
42-227-36921	OXY USA INC.	Oil	43001
42-227-36923	Sm Energy Company	Oil	42926
42-227-36924	CROWNQUEST OPERATING, LLC	Oil	43522
42-227-36925	CROWNQUEST OPERATING, LLC	Oil	43075
42-227-36926	PIONEER NATURAL RES. USA, INC.
42-227-36927	BIG STAR OIL & GAS, LLC
42-227-36928	BIRCH OPERATIONS, INC.	Oil	39980
42-227-36929	BIRCH OPERATIONS, INC.	Oil	43168
42-227-36930	OXY USA INC.	Oil	42027
42-227-36931	OVINTIV USA INC.	Oil	42933
42-227-36932	Wichita Water Llc	Oil	42653
42-227-36933	PROBITY SWD, LLC	Oil	42623
42-227-36934	OXY USA INC.	Oil	43022
42-227-36935	MERITAGE ENERGY COMPANY, LLC
42-227-36936	BAYSWATER OPERATING COMPANY LLC	Oil	43131
42-227-36937	BAYSWATER OPERATING COMPANY LLC	Oil	42795
42-227-36938	BAYSWATER OPERATING COMPANY LLC	Oil	43410
42-227-36939	BIRCH OPERATIONS, INC.	Oil	43234
42-227-36940	CROWNQUEST OPERATING, LLC	Oil	40919
42-227-36941	BIRCH OPERATIONS, INC.	Oil	42613
42-227-36942	BIRCH OPERATIONS, INC.	Oil	43076
42-227-36943	BIRCH OPERATIONS, INC.	Oil	43068
42-227-36944	CALLON PETROLEUM OPERATING CO	Oil	43209
42-227-36945	LAREDO PETROLEUM, INC.	Oil	41593
42-227-36946	Sm Energy Company	Oil	39848
42-227-36947	BAYSWATER OPERATING COMPANY LLC	Oil	43901
42-227-36948	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41479
42-227-36949	CROWNQUEST OPERATING, LLC	Oil	43104
42-227-36950	CROWNQUEST OPERATING, LLC	Oil	42178
42-227-36951	CROWNQUEST OPERATING, LLC
42-227-36952	OVINTIV USA INC.	Oil	43113
42-227-36953	BIRCH OPERATIONS, INC.	Oil	42978
42-227-36954	BIRCH OPERATIONS, INC.	Oil	37772
42-227-36955	BIRCH OPERATIONS, INC.	Oil	39443
42-227-36956	OVINTIV USA INC.	Oil	42871
42-227-36957	OVINTIV USA INC.	Oil	42871
42-227-36958	OVINTIV USA INC.	Oil	42539
42-227-36959	Sm Energy Company	Oil	41348
42-227-36960	CROWNQUEST OPERATING, LLC	Oil	42468
42-227-36961	Sm Energy Company	Oil	40584
42-227-36962	BIRCH OPERATIONS, INC.	Oil	43111
42-227-36963	PARSLEY ENERGY OPERATIONS, LLC	Oil	41981
42-227-36964	MERITAGE ENERGY COMPANY, LLC
42-227-36965	MERITAGE ENERGY COMPANY, LLC
42-227-36966	OXY USA INC.	Oil	44693
42-227-36968	OVINTIV USA INC.	Oil	42915
42-227-36969	ENDEAVOR ENERGY RESOURCES L.P.	Oil	40029
42-227-36970	DIAMONDBACK E&P LLC	Oil	41372
42-227-36971	DIAMONDBACK E&P LLC	Oil	42379
42-227-36972	Cobra Oil & Gas Corporation
42-227-36974	HANNATHON PETROLEUM, LLC	Oil	43707
42-227-36975	CAMBRIAN MANAGEMENT, LTD.	Oil	43359
42-227-36976	OVINTIV USA INC.	Oil	43080
42-227-36977	Sm Energy Company	Oil	42187
42-227-36978	BAYSWATER OPERATING COMPANY LLC	Oil	43900
42-227-36979	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-36980	OVINTIV USA INC.	Oil	42985
42-227-36981	OVINTIV USA INC.	Oil	42869
42-227-36982	OVINTIV USA INC.	Oil	43086
42-227-36983	MERITAGE ENERGY COMPANY, LLC
42-227-36984	OXY USA INC.	Oil	43064
42-227-36985	MERITAGE ENERGY COMPANY, LLC
42-227-36986	THREE RIVERS OPERATING CO II LLC
42-227-36987	MERITAGE ENERGY COMPANY, LLC
42-227-36988	Sm Energy Company	Oil	41679
42-227-36989	OVINTIV USA INC.	Oil	43811
42-227-36990	CONOCOPHILLIPS COMPANY
42-227-36991	CONOCOPHILLIPS COMPANY
42-227-36992	CONOCOPHILLIPS COMPANY
42-227-36993	CONOCOPHILLIPS COMPANY
42-227-36994	OVINTIV USA INC.	Oil	43641
42-227-36995	OVINTIV USA INC.	Oil	44146
42-227-36996	CALLON PETROLEUM OPERATING CO	Oil	43362
42-227-36997	CROWNQUEST OPERATING, LLC	Oil	43047
42-227-36998	OVINTIV USA INC.	Oil	43072
42-227-36999	OVINTIV USA INC.	Oil	43055
42-227-37000	TRILOGY OPERATING, INC.	Oil	43173
42-227-37001	TRILOGY OPERATING, INC.	Oil	43762
42-227-37003	OVINTIV USA INC.	Oil	43180
42-227-37004	CALLON PETROLEUM OPERATING CO	Oil	49738
42-227-37005	SURGE OPERATING, LLC	Oil	42908
42-227-37006	OXY USA INC.	Oil	41375
42-227-37007	OVINTIV USA INC.	Oil	43070
42-227-37008	FDL OPERATING, LLC	Oil	41062
42-227-37009	FDL OPERATING, LLC	Oil	41062
42-227-37010	FDL OPERATING, LLC	Oil	41062
42-227-37011	THOMPSON, J. CLEO
42-227-37013	Apache Corporation
42-227-37014	CROWNQUEST OPERATING, LLC
42-227-37015
42-227-37016	CALLON PETROLEUM OPERATING CO	Oil	43531
42-227-37017	DIAMONDBACK E&P LLC	Oil	39068
42-227-37018	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37019	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37020	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37021	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37022	OVINTIV USA INC.	Oil	42793
42-227-37023	SOUTHSTONE ENERGY, LLC	Oil	30552
42-227-37024	OVINTIV USA INC.	Oil	43468
42-227-37025	Citation Oil & Gas Corp.	Oil	41242
42-227-37026	CROWNQUEST OPERATING, LLC	Oil	41397
42-227-37027	Citation Oil & Gas Corp.	Oil	41242
42-227-37028	Sm Energy Company	Oil	39848
42-227-37029	Sm Energy Company	Oil	39848
42-227-37030	CROWNQUEST OPERATING, LLC	Oil	42429
42-227-37031	Citation Oil & Gas Corp.	Oil	41213
42-227-37032	Citation Oil & Gas Corp.	Oil	41213
42-227-37033	Citation Oil & Gas Corp.	Oil	41213
42-227-37034	Citation Oil & Gas Corp.	Oil	41222
42-227-37035	Citation Oil & Gas Corp.	Oil	41242
42-227-37036	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-37037	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-37038	DIAMONDBACK E&P LLC	Oil	43387
42-227-37039	Sm Energy Company	Oil	43768
42-227-37040	Sm Energy Company	Oil	43108
42-227-37041	CONOCOPHILLIPS COMPANY
42-227-37042	Citation Oil & Gas Corp.	Oil	41243
42-227-37043	BIRCH OPERATIONS, INC.	Oil	43407
42-227-37044	CROWNQUEST OPERATING, LLC	Oil	43743
42-227-37045	Citation Oil & Gas Corp.	Oil	41222
42-227-37046	DIAMONDBACK E&P LLC	Oil	42819
42-227-37047	ENCANA OIL & GAS(USA) INC.	Oil	43823
42-227-37048	BIRCH OPERATIONS, INC.	Oil	43405
42-227-37049
42-227-37050	OXY USA INC.	Oil	43662
42-227-37051	NADEL AND GUSSMAN PERMIAN,L.L.C.
42-227-37052	OVINTIV USA INC.	Oil	42844
42-227-37053	DIAMONDBACK E&P LLC	Oil	41372
42-227-37054	OVINTIV USA INC.	Oil	43481
42-227-37055	Citation Oil & Gas Corp.	Oil	41220
42-227-37056	WALSH & WATTS, INC.	Oil	06199
42-227-37058	CALLON PETROLEUM OPERATING CO	Oil	43360
42-227-37059	DIAMONDBACK E&P LLC	Oil	40355
42-227-37060	FDL OPERATING, LLC	Oil	41062
42-227-37061	FDL OPERATING, LLC	Oil	41062
42-227-37062	FDL OPERATING, LLC	Oil	41062
42-227-37063	FDL OPERATING, LLC	Oil	41062
42-227-37064	SHERIDAN PRODUCTION COMPANY, LLC
42-227-37065	FDL OPERATING, LLC	Oil	41062
42-227-37066	SHERIDAN PRODUCTION COMPANY, LLC
42-227-37067	SHERIDAN PRODUCTION COMPANY, LLC
42-227-37068	SHERIDAN PRODUCTION COMPANY, LLC
42-227-37069	CONOCOPHILLIPS COMPANY	Oil	22138
42-227-37070	Citation Oil & Gas Corp.	Oil	41245
42-227-37071	OVINTIV USA INC.	Oil	43120
42-227-37072	Citation Oil & Gas Corp.	Oil	41216
42-227-37073	Citation Oil & Gas Corp.	Oil	41242
42-227-37074	NEWPARK ENVIRONMENTAL SVCS LLC	Oil	30477
42-227-37075	BIRCH OPERATIONS, INC.	Oil	43560
42-227-37076	Citation Oil & Gas Corp.	Oil	41233
42-227-37077	OXY USA INC.	Oil	42051
42-227-37078	BIRCH OPERATIONS, INC.	Oil	45821
42-227-37079	Citation Oil & Gas Corp.	Oil	41242
42-227-37080	CONOCOPHILLIPS COMPANY
42-227-37081	BIRCH OPERATIONS, INC.	Oil	43168
42-227-37082	BIG STAR OIL & GAS, LLC
42-227-37083	Citation Oil & Gas Corp.	Oil	41213
42-227-37084	BAYSWATER OPERATING COMPANY LLC	Oil	43410
42-227-37085	BAYSWATER OPERATING COMPANY LLC	Oil	43131
42-227-37086	PETROPLEX ENERGY INC.	Oil	43925
42-227-37087	BAYSWATER OPERATING COMPANY LLC	Oil	44208
42-227-37088	Citation Oil & Gas Corp.	Oil	41250
42-227-37089	OXY USA INC.	Oil	43826
42-227-37090	CONOCOPHILLIPS COMPANY
42-227-37091	OVINTIV USA INC.	Oil	43185
42-227-37092	ATHLON FE OPERATING LLC
42-227-37093	SCOUT ENERGY MANAGEMENT LLC	Oil	39504
42-227-37094	Citation Oil & Gas Corp.	Oil	41261
42-227-37095	CONOCOPHILLIPS COMPANY
42-227-37096	Citation Oil & Gas Corp.	Oil	41211
42-227-37097	Apache Corporation
42-227-37098	BAYSWATER OPERATING COMPANY LLC	Oil	42021
42-227-37099	Apache Corporation
42-227-37100	BIRCH OPERATIONS, INC.	Oil	43568
42-227-37101	SCOUT ENERGY MANAGEMENT LLC	Oil	39504
42-227-37102	BAYSWATER OPERATING COMPANY LLC	Oil	43975
42-227-37103	LACKEY, WILLIAM H. OIL AND GAS	Oil	43573
42-227-37104	LACKEY, WILLIAM H. OIL AND GAS	Oil	43573
42-227-37105	OVINTIV USA INC.	Oil	43055
42-227-37106	MINERAL TECHNOLOGIES, INC.	Oil	45184
42-227-37107	Apache Corporation
42-227-37108	BAYSWATER OPERATING COMPANY LLC	Oil	40988
42-227-37109	OVINTIV USA INC.	Oil	42622
42-227-37110	BAYSWATER OPERATING COMPANY LLC	Oil	43349
42-227-37111	Apache Corporation
42-227-37112	BIG STAR OIL & GAS, LLC
42-227-37113	CROWNQUEST OPERATING, LLC	Oil	43628
42-227-37114	BIG STAR OIL & GAS, LLC
42-227-37115	BAYSWATER OPERATING COMPANY LLC	Oil	40059
42-227-37116	CROWNQUEST OPERATING, LLC
42-227-37118	CROWNQUEST OPERATING, LLC	Oil	41478
42-227-37119	OVINTIV USA INC.	Oil	42816
42-227-37120	CHOLLA PETROLEUM, INC.	Oil	45461
42-227-37121	PARSLEY ENERGY OPERATIONS, LLC	Oil	43357
42-227-37122	ENVIRONMENTAL DSPL SYSTEMS, LLC	Oil	44423
42-227-37123	OVINTIV USA INC.	Oil	43348
42-227-37124	OVINTIV USA INC.	Oil	43180
42-227-37125	Sm Energy Company	Oil	38353
42-227-37126	Sm Energy Company	Oil	38956
42-227-37127	Sm Energy Company	Oil	39062
42-227-37128	BIG STAR OIL & GAS, LLC
42-227-37129	SURGE OPERATING, LLC	Oil	42031
42-227-37130	CALLON PETROLEUM OPERATING CO	Oil	43250
42-227-37131	CROWNQUEST OPERATING, LLC	Oil	43628
42-227-37132	Sm Energy Company	Oil	43550
42-227-37133	CROWNQUEST OPERATING, LLC	Oil	43438
42-227-37134	CALLON PETROLEUM OPERATING CO	Oil	42714
42-227-37135	Citation Oil & Gas Corp.	Oil	41242
42-227-37136	BIRCH OPERATIONS, INC.	Oil	44066
42-227-37137	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-37138	SABINAL ENERGY OPERATING, LLC	Oil	02908
42-227-37139	SABINAL ENERGY OPERATING, LLC	Oil	02894
42-227-37140	SABINAL ENERGY OPERATING, LLC	Oil	02894
42-227-37141	BRECK OPERATING CORP.
42-227-37142	Sm Energy Company	Oil	43905
42-227-37143	CROWNQUEST OPERATING, LLC	Oil	43802
42-227-37144	CROWNQUEST OPERATING, LLC	Oil	43802
42-227-37145	CROWNQUEST OPERATING, LLC	Oil	43802
42-227-37146	OVINTIV USA INC.	Oil	43452
42-227-37147	BRECK OPERATING CORP.
42-227-37148	BRECK OPERATING CORP.
42-227-37149	OVINTIV USA INC.	Oil	42583
42-227-37150	OVINTIV USA INC.	Oil	43434
42-227-37151	CROWNQUEST OPERATING, LLC	Oil	43522
42-227-37152	DIAMONDBACK E&P LLC	Oil	44577
42-227-37153	BIRCH OPERATIONS, INC.	Oil	43786
42-227-37154	OVINTIV USA INC.	Oil	43674
42-227-37155	BIRCH OPERATIONS, INC.	Oil	43206
42-227-37156	CROWNQUEST OPERATING, LLC	Oil	42270
42-227-37157	BIRCH OPERATIONS, INC.	Oil	43798
42-227-37158	Sm Energy Company	Oil	43108
42-227-37159	OXY USA INC.	Oil	42112
42-227-37160	OVINTIV USA INC.	Oil	43348
42-227-37161	SCOUT ENERGY MANAGEMENT LLC	Oil	39496
42-227-37162	OVINTIV USA INC.	Oil	43080
42-227-37163	CROWNQUEST OPERATING, LLC	Oil	42178
42-227-37164	CROWNQUEST OPERATING, LLC	Oil	40919
42-227-37165	CROWNQUEST OPERATING, LLC	Oil	43613
42-227-37166	Sm Energy Company	Oil	39726
42-227-37167	OCCIDENTAL PERMIAN LTD.
42-227-37168	OCCIDENTAL PERMIAN LTD.	Oil	44177
42-227-37169	DISCOVERY OPERATING, INC.
42-227-37170	Sm Energy Company	Oil	39159
42-227-37171	BIRCH OPERATIONS, INC.	Oil	42927
42-227-37172	OVINTIV USA INC.	Oil	43412
42-227-37173	Sm Energy Company	Oil	43589
42-227-37174	THREE RIVERS OPERATING CO II LLC
42-227-37175	OXY USA INC.	Oil	43503
42-227-37176	OXY USA INC.	Oil	43001
42-227-37177	BIRCH OPERATIONS, INC.	Oil	43614
42-227-37178	OXY USA INC.	Oil	41375
42-227-37179	OXY USA INC.	Oil	42112
42-227-37180	BAYSWATER OPERATING COMPANY LLC	Oil	45638
42-227-37181	OXY USA INC.	Oil	49338
42-227-37182	OXY USA INC.	Oil	43826
42-227-37183	Sm Energy Company	Oil	40989
42-227-37184	Sm Energy Company	Oil	40989
42-227-37185	Sm Energy Company	Oil	40989
42-227-37186	Sm Energy Company	Oil	40989
42-227-37187	Sm Energy Company	Oil	43929
42-227-37188	MIRANDA ENERGY CORPORATION
42-227-37189	Sm Energy Company	Oil	43243
42-227-37190	Sm Energy Company	Oil	43817
42-227-37191	DIAMONDBACK E&P LLC	Oil	43556
42-227-37192	Sm Energy Company	Oil	43817
42-227-37193	LAREDO PETROLEUM, INC.	Oil	41593
42-227-37194	OVINTIV USA INC.	Oil	43427
42-227-37195	Apache Corporation	Oil	45492
42-227-37196	Apache Corporation	Oil	44981
42-227-37197	MINERAL TECHNOLOGIES, INC.	Oil	44740
42-227-37198	BIRCH OPERATIONS, INC.	Oil	43813
42-227-37199	OVINTIV USA INC.	Oil	43427
42-227-37200	DIAMONDBACK E&P LLC	Oil	43949
42-227-37201	Apache Corporation	Oil	44342
42-227-37202	Citation Oil & Gas Corp.	Oil	41242
42-227-37203	CONOCOPHILLIPS COMPANY
42-227-37204	OVINTIV USA INC.	Oil	43481
42-227-37205	DIAMONDBACK E&P LLC	Oil	44213
42-227-37206	Citation Oil & Gas Corp.	Oil	41222
42-227-37207	Citation Oil & Gas Corp.	Oil	43841
42-227-37208	ENERGEN RESOURCES CORPORATION
42-227-37209	Citation Oil & Gas Corp.	Oil	41245
42-227-37210	OCCIDENTAL PERMIAN LTD.	Oil	43435
42-227-37211	ENDEAVOR ENERGY RESOURCES L.P.	Oil	43554
42-227-37212	DIAMONDBACK E&P LLC	Oil	43590
42-227-37213	CROWNQUEST OPERATING, LLC	Oil	44011
42-227-37214	OXY USA INC.	Oil	41375
42-227-37215	DIAMONDBACK E&P LLC	Oil	40795
42-227-37216	Sm Energy Company	Oil	44481
42-227-37217	OVINTIV USA INC.	Oil	42363
42-227-37218	Sm Energy Company	Oil	44582
42-227-37219	Citation Oil & Gas Corp.	Oil	41242
42-227-37220	OXY USA INC.	Oil	40735
42-227-37221	OVINTIV USA INC.	Oil	42539
42-227-37222	Sm Energy Company	Oil	41348
42-227-37223	CROWNQUEST OPERATING, LLC	Oil	42037
42-227-37224	CROWNQUEST OPERATING, LLC	Oil	43753
42-227-37225	OXY USA INC.	Oil	42131
42-227-37226	SURGE OPERATING, LLC	Oil	44462
42-227-37227	THREE RIVERS OPERATING CO II LLC
42-227-37228	OVINTIV USA INC.	Oil	43691
42-227-37229	OXY USA INC.	Oil	40707
42-227-37230	CROWNQUEST OPERATING, LLC	Oil	42037
42-227-37231	Sm Energy Company	Oil	43887
42-227-37232	BIRCH OPERATIONS, INC.	Oil	43982
42-227-37233	OXY USA INC.	Oil	43938
42-227-37234	SHENANDOAH PETROLEUM CORPORATION
42-227-37235	OXY USA INC.	Oil	40707
42-227-37236	OXY USA INC.	Oil	44487
42-227-37237	OXY USA INC.	Oil	44301
42-227-37238	OVINTIV USA INC.	Oil	43747
42-227-37239	OXY USA INC.	Oil	41375
42-227-37240	OVINTIV USA INC.	Oil	43080
42-227-37241	SURGE OPERATING, LLC	Oil	45494
42-227-37242	CALLON PETROLEUM OPERATING CO	Oil	43685
42-227-37243	OXY USA INC.	Oil	43662
42-227-37244	OXY USA INC.	Oil	43001
42-227-37245	FDL OPERATING, LLC	Oil	41059
42-227-37246	MIRANDA ENERGY CORPORATION
42-227-37247	CALLON PETROLEUM OPERATING CO	Oil	44548
42-227-37248	FDL OPERATING, LLC	Oil	41282
42-227-37249	Sm Energy Company	Oil	40454
42-227-37250	FDL OPERATING, LLC	Oil	41282
42-227-37251	FDL OPERATING, LLC	Oil	41282
42-227-37252	BIRCH OPERATIONS, INC.	Oil	39821
42-227-37253	OVINTIV USA INC.	Oil	43084
42-227-37254	OVINTIV USA INC.	Oil	43781
42-227-37255	HENDERSON & ERICKSON, INC.
42-227-37256	OVINTIV USA INC.	Oil	43741
42-227-37257	PRENSORUS ENERGY, LLC
42-227-37258	FINLEY RESOURCES, INC.
42-227-37260	OVINTIV USA INC.	Oil	43696
42-227-37261	OXY USA INC.	Oil	41375
42-227-37262	CROWNQUEST OPERATING, LLC	Oil	42270
42-227-37263	THREE RIVERS OPERATING CO II LLC
42-227-37264	OXY USA INC.	Oil	41920
42-227-37265	OXY USA INC.	Oil	41375
42-227-37267	BIRCH OPERATIONS, INC.	Oil	39821
42-227-37268	CROWNQUEST OPERATING, LLC	Oil	43522
42-227-37269	FDL OPERATING, LLC	Oil	41282
42-227-37270	RP OPERATING, L.L.C.	Oil	43521
42-227-37271	OVINTIV USA INC.	Oil	43679
42-227-37272	CROWNQUEST OPERATING, LLC	Oil	43794
42-227-37273	CROWNQUEST OPERATING, LLC	Oil	43794
42-227-37274	DIAMONDBACK E&P LLC	Oil	44433
42-227-37275	BIRCH OPERATIONS, INC.	Oil	44061
42-227-37276	SCOUT ENERGY MANAGEMENT LLC	Oil	40350
42-227-37277	SCOUT ENERGY MANAGEMENT LLC	Oil	40350
42-227-37278	PARSLEY ENERGY OPERATIONS, LLC	Oil	43357
42-227-37279	BIRCH OPERATIONS, INC.	Oil	39821
42-227-37280	Sm Energy Company	Oil	39803
42-227-37281	Sm Energy Company	Oil	39803
42-227-37282	CROWNQUEST OPERATING, LLC	Oil	43984
42-227-37283	OVINTIV USA INC.	Oil	43778
42-227-37284	GRENADIER ENERGY PARTNERS II,LLC	Oil	43767
42-227-37285	OXY USA INC.	Oil	44045
42-227-37286	DIAMONDBACK E&P LLC	Oil	43944
42-227-37287	DIAMONDBACK E&P LLC	Oil	40355
42-227-37288	PIONEER NATURAL RES. USA, INC.	Oil	39379
42-227-37289	CALLON PETROLEUM OPERATING CO	Oil	43742
42-227-37290	Sm Energy Company	Oil	39803
42-227-37291	FDL OPERATING, LLC	Oil	41063
42-227-37292	BIRCH OPERATIONS, INC.	Oil	43773
42-227-37293	OVINTIV USA INC.	Oil	43809
42-227-37294	Sm Energy Company	Oil	39803
42-227-37295	Sm Energy Company	Oil	39803
42-227-37296	CONOCOPHILLIPS COMPANY
42-227-37297	CALLON PETROLEUM OPERATING CO	Oil	44499
42-227-37298	OVINTIV USA INC.	Oil	39738
42-227-37299	OVINTIV USA INC.	Oil	44144
42-227-37300	OVINTIV USA INC.	Oil	43918
42-227-37301	OVINTIV USA INC.	Oil	43823
42-227-37302	CROWNQUEST OPERATING, LLC	Oil	43075
42-227-37303	DIAMONDBACK E&P LLC	Oil	40489
42-227-37304	BIRCH OPERATIONS, INC.	Oil	43988
42-227-37305	Sm Energy Company	Oil	41421
42-227-37306	Sm Energy Company	Oil	40584
42-227-37307	Sm Energy Company	Oil	40584
42-227-37308	DIAMONDBACK E&P LLC	Oil	44353
42-227-37309	DIAMONDBACK E&P LLC	Oil	43949
42-227-37310	DIAMONDBACK E&P LLC	Oil	43949
42-227-37311	CROWNQUEST OPERATING, LLC	Oil	44110
42-227-37312	Sm Energy Company	Oil	41421
42-227-37313	Citation Oil & Gas Corp.	Oil	41251
42-227-37314	Citation Oil & Gas Corp.	Oil	41219
42-227-37315	DIAMONDBACK E&P LLC	Oil	42515
42-227-37316	DIAMONDBACK E&P LLC	Oil	42515
42-227-37317	Citation Oil & Gas Corp.	Oil	41216
42-227-37318	DIAMONDBACK E&P LLC	Oil	42515
42-227-37319	Sm Energy Company	Oil	40454
42-227-37320	OCCIDENTAL PERMIAN LTD.	Oil	43313
42-227-37321	OCCIDENTAL PERMIAN LTD.	Oil	43313
42-227-37322	OVINTIV USA INC.	Oil	43080
42-227-37323	OCCIDENTAL PERMIAN LTD.
42-227-37324	OVINTIV USA INC.	Oil	43785
42-227-37325	Apache Corporation	Oil	42207
42-227-37326	Apache Corporation	Oil	42207
42-227-37327	TRILOGY OPERATING, INC.	Oil	43947
42-227-37328	OXY USA INC.	Oil	43848
42-227-37329	Sm Energy Company	Oil	43706
42-227-37330	CALLON PETROLEUM OPERATING CO	Oil	43362
42-227-37331	CROWNQUEST OPERATING, LLC	Oil	41478
42-227-37332	OXY USA INC.	Oil	43938
42-227-37333	LAREDO PETROLEUM, INC.	Oil	42884
42-227-37334	CROWNQUEST OPERATING, LLC	Oil	44084
42-227-37335	SCOUT ENERGY MANAGEMENT LLC	Oil	39654
42-227-37336	OVINTIV USA INC.	Oil	43825
42-227-37337	BIRCH OPERATIONS, INC.	Oil	44421
42-227-37338	CROWNQUEST OPERATING, LLC	Oil	43613
42-227-37339	CROWNQUEST OPERATING, LLC	Oil	43613
42-227-37340	LAREDO PETROLEUM, INC.	Oil	44296
42-227-37341	CROWNQUEST OPERATING, LLC	Oil	43802
42-227-37342	CROWNQUEST OPERATING, LLC	Oil	43802
42-227-37343	CROWNQUEST OPERATING, LLC	Oil	43802
42-227-37344	Sm Energy Company	Oil	39159
42-227-37345	OVINTIV USA INC.	Oil	44247
42-227-37346	DIAMONDBACK E&P LLC	Oil	44567
42-227-37347	DIAMONDBACK E&P LLC	Oil	43976
42-227-37348	BIRCH OPERATIONS, INC.	Oil	43405
42-227-37349	CROWNQUEST OPERATING, LLC	Oil	42178
42-227-37350	BIRCH OPERATIONS, INC.	Oil	45078
42-227-37351	OVINTIV USA INC.	Oil	45580
42-227-37352	OVINTIV USA INC.	Oil	43796
42-227-37353	Apache Corporation	Oil	44370
42-227-37354	Apache Corporation	Oil	44370
42-227-37355	OVINTIV USA INC.	Oil	43844
42-227-37356	OVINTIV USA INC.	Oil	43674
42-227-37357	Sm Energy Company	Oil	43550
42-227-37358	ENERGEN RESOURCES CORPORATION
42-227-37359	DIAMONDBACK E&P LLC	Oil	44001
42-227-37360	ENERGEN RESOURCES CORPORATION
42-227-37361	ENERGEN RESOURCES CORPORATION
42-227-37362	DIAMONDBACK E&P LLC	Oil	44355
42-227-37363	BIG STAR OIL & GAS, LLC	Oil	44351
42-227-37364	Legacy Reserves Operating LP	Oil	45468
42-227-37365	OXY USA INC.	Oil	43195
42-227-37366	OVINTIV USA INC.	Oil	43816
42-227-37367	Citation Oil & Gas Corp.	Oil	41211
42-227-37368	BIRCH OPERATIONS, INC.	Oil	41726
42-227-37369	CROWNQUEST OPERATING, LLC
42-227-37370	SCOUT ENERGY MANAGEMENT LLC	Oil	39622
42-227-37371	SCOUT ENERGY MANAGEMENT LLC	Oil	39622
42-227-37372	SCOUT ENERGY MANAGEMENT LLC	Oil	39622
42-227-37373	Apache Corporation	Oil	44370
42-227-37374	SCOUT ENERGY MANAGEMENT LLC	Oil	39622
42-227-37375	BIRCH OPERATIONS, INC.	Oil	39804
42-227-37376	Sm Energy Company	Oil	43589
42-227-37377	CALLON PETROLEUM OPERATING CO	Oil	43972
42-227-37378	OXY USA INC.	Oil	42112
42-227-37379	DIAMONDBACK E&P LLC	Oil	41767
42-227-37380	OXY USA INC.	Oil	43239
42-227-37381	OXY USA INC.	Oil	43938
42-227-37382	OVINTIV USA INC.	Oil	43951
42-227-37383	OXY USA INC.	Oil	43662
42-227-37384	OXY USA INC.	Oil	43848
42-227-37385	CROWNQUEST OPERATING, LLC	Oil	42270
42-227-37386	BIRCH OPERATIONS, INC.	Oil	44418
42-227-37387	OCCIDENTAL PERMIAN LTD.	Oil	43420
42-227-37388	DIAMONDBACK E&P LLC	Oil	41372
42-227-37389	Apache Corporation	Oil	43483
42-227-37390	LAREDO PETROLEUM, INC.	Oil	43881
42-227-37391	CROWNQUEST OPERATING, LLC	Oil	43438
42-227-37392	CROWNQUEST OPERATING, LLC	Oil	44358
42-227-37393	DIAMONDBACK E&P LLC	Oil	44577
42-227-37394	MAGELLAN PIPELINE COMPANY, L.P.
42-227-37395	OVINTIV USA INC.	Oil	44147
42-227-37396	DIAMONDBACK E&P LLC	Oil	44577
42-227-37397	CALLON PETROLEUM OPERATING CO	Oil	44322
42-227-37398	Apache Corporation	Oil	44609
42-227-37399	OXY USA INC.	Oil	44487
42-227-37400	CROWNQUEST OPERATING, LLC	Oil	43802
42-227-37401	BIRCH OPERATIONS, INC.	Oil	44341
42-227-37402	BIRCH OPERATIONS, INC.	Oil	43813
42-227-37403	CROWNQUEST OPERATING, LLC	Oil	43628
42-227-37404	Apache Corporation	Oil	40701
42-227-37405	HANNATHON PETROLEUM, LLC	Oil	43707
42-227-37406	OXY USA INC.	Oil	40735
42-227-37407	OVINTIV USA INC.	Oil	43766
42-227-37408	OXY USA INC.	Oil	43662
42-227-37409	OXY USA INC.	Oil	44302
42-227-37410	OVINTIV USA INC.	Oil	44025
42-227-37411	Citation Oil & Gas Corp.	Oil	41251
42-227-37412	OXY USA INC.	Oil	43938
42-227-37413	OXY USA INC.	Oil	43848
42-227-37414	OVINTIV USA INC.	Oil	43080
42-227-37415	OVINTIV USA INC.	Oil	44161
42-227-37416	CROWNQUEST OPERATING, LLC	Oil	43802
42-227-37417	Sm Energy Company	Oil	43550
42-227-37418	CROWNQUEST OPERATING, LLC	Oil	43802
42-227-37419	Sm Energy Company	Oil	43550
42-227-37420	Sm Energy Company	Oil	45101
42-227-37421	Sm Energy Company	Oil	45101
42-227-37422	BIRCH OPERATIONS, INC.	Oil	43407
42-227-37423	CROWNQUEST OPERATING, LLC	Oil	43802
42-227-37424	BIRCH OPERATIONS, INC.	Oil	43560
42-227-37425	OVINTIV USA INC.	Oil	42622
42-227-37426	Sm Energy Company	Oil	39159
42-227-37427	BAYSWATER OPERATING COMPANY LLC	Oil	44782
42-227-37428	OXY USA INC.	Oil	40735
42-227-37429	BAYSWATER OPERATING COMPANY LLC	Oil	45338
42-227-37430	BAYSWATER OPERATING COMPANY LLC	Oil	44858
42-227-37431	DIAMONDBACK E&P LLC	Oil	44143
42-227-37432	Apache Corporation	Oil	44519
42-227-37433	OVINTIV USA INC.	Oil	39779
42-227-37434	OVINTIV USA INC.	Oil	43781
42-227-37435	OVINTIV USA INC.	Oil	44224
42-227-37436	OVINTIV USA INC.	Oil	44503
42-227-37437	ENDEAVOR ENERGY RESOURCES L.P.	Oil	43554
42-227-37438	BIRCH OPERATIONS, INC.	Oil	43068
42-227-37439	DIAMONDBACK E&P LLC	Oil	44160
42-227-37440	CALLON PETROLEUM OPERATING CO	Oil	44107
42-227-37441	CROWNQUEST OPERATING, LLC	Oil	44083
42-227-37442	NGL WATER SOLUTIONS PERMIAN, LLC	Oil	44018
42-227-37443	OVINTIV USA INC.	Oil	45200
42-227-37444	ENCANA OIL & GAS(USA) INC.	Oil	50942
42-227-37445	OVINTIV USA INC.	Oil	44149
42-227-37446	OVINTIV USA INC.	Oil	44219
42-227-37447	OVINTIV USA INC.	Oil	44527
42-227-37448	CROWNQUEST OPERATING, LLC	Oil	42468
42-227-37449	OXY USA INC.	Oil	40735
42-227-37450	THREE RIVERS OPERATING CO II LLC
42-227-37451	OVINTIV USA INC.	Oil	44532
42-227-37452	SHARP IMAGE ENERGY, INC.
42-227-37453	FDL OPERATING, LLC	Oil	41282
42-227-37454	FDL OPERATING, LLC	Oil	41282
42-227-37455	OVINTIV USA INC.	Oil	43452
42-227-37456	OVINTIV USA INC.	Oil	43185
42-227-37457	BIRCH OPERATIONS, INC.	Oil	41863
42-227-37458	BIRCH OPERATIONS, INC.	Oil	41726
42-227-37459	CROWNQUEST OPERATING, LLC	Oil	42144
42-227-37460	CROWNQUEST OPERATING, LLC	Oil	42144
42-227-37461	CROWNQUEST OPERATING, LLC	Oil	42398
42-227-37462	CROWNQUEST OPERATING, LLC	Oil	42398
42-227-37463	OXY USA INC.	Oil	42027
42-227-37464	BIRCH OPERATIONS, INC.	Oil	43234
42-227-37465	BIRCH OPERATIONS, INC.	Oil	43234
42-227-37466	BIRCH OPERATIONS, INC.	Oil	43982
42-227-37467	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37468	OVINTIV USA INC.	Oil	44537
42-227-37469	OVINTIV USA INC.	Oil	44182
42-227-37470	MIDLAND OIL AND GAS, INC.	Oil	45673
42-227-37471	FDL OPERATING, LLC	Oil	41282
42-227-37472	OVINTIV USA INC.	Oil	44189
42-227-37473	DIAMONDBACK E&P LLC	Oil	45485
42-227-37474	BAYSWATER OPERATING COMPANY LLC	Oil	43901
42-227-37475	DIAMONDBACK E&P LLC	Oil	44500
42-227-37476	DIAMONDBACK E&P LLC	Oil	44350
42-227-37477	OXY USA INC.	Oil	42798
42-227-37478	OVINTIV USA INC.	Oil	44457
42-227-37479	BIRCH OPERATIONS, INC.	Oil	44061
42-227-37481	CROWNQUEST OPERATING, LLC	Oil	43075
42-227-37482	OXY USA INC.	Oil	40735
42-227-37483	OVINTIV USA INC.	Oil	44215
42-227-37484	OVINTIV USA INC.	Oil	44183
42-227-37485	FDL OPERATING, LLC	Oil	41064
42-227-37486	FDL OPERATING, LLC	Oil	41064
42-227-37487	FDL OPERATING, LLC	Oil	41064
42-227-37488	FDL OPERATING, LLC	Oil	41064
42-227-37489	OVINTIV USA INC.	Oil	44233
42-227-37490	BIRCH OPERATIONS, INC.	Oil	43111
42-227-37491	OVINTIV USA INC.	Oil	44754
42-227-37492	BAYSWATER OPERATING COMPANY LLC	Oil	40053
42-227-37493	FDL OPERATING, LLC	Oil	41061
42-227-37494	FDL OPERATING, LLC	Oil	41061
42-227-37495	FDL OPERATING, LLC	Oil	41061
42-227-37496	OXY USA INC.	Oil	42112
42-227-37497	THREE RIVERS OPERATING CO II LLC
42-227-37498	BIRCH OPERATIONS, INC.	Oil	42799
42-227-37499	BIRCH OPERATIONS, INC.	Oil	44786
42-227-37500	Sm Energy Company	Oil	44711
42-227-37501	CALLON PETROLEUM OPERATING CO	Oil	44534
42-227-37502	FDL OPERATING, LLC	Oil	41064
42-227-37503	OXY USA INC.	Oil	44045
42-227-37504	LAREDO PETROLEUM, INC.	Oil	41593
42-227-37505	CROWNQUEST OPERATING, LLC	Oil	44482
42-227-37506	Sm Energy Company	Oil	44520
42-227-37507	DIAMONDBACK E&P LLC	Oil	40248
42-227-37508	Sm Energy Company	Oil	46371
42-227-37509	THREE RIVERS OPERATING CO II LLC
42-227-37510	OVINTIV USA INC.	Oil	44538
42-227-37511	PARSLEY ENERGY OPERATIONS, LLC	Oil	45428
42-227-37512	OVINTIV USA INC.	Oil	44533
42-227-37513	CALLON PETROLEUM OPERATING CO	Oil	44322
42-227-37514	THREE RIVERS OPERATING CO II LLC
42-227-37515	OVINTIV USA INC.	Oil	44533
42-227-37516	FDL OPERATING, LLC	Oil	41063
42-227-37517	FDL OPERATING, LLC	Oil	41061
42-227-37518	FDL OPERATING, LLC	Oil	41061
42-227-37519	DIAMONDBACK E&P LLC	Oil	44231
42-227-37520	WASSER OPERATING, LLC
42-227-37521	BIRCH OPERATIONS, INC.	Oil	43568
42-227-37522	BIRCH OPERATIONS, INC.	Oil	43568
42-227-37523	BIRCH OPERATIONS, INC.	Oil	44501
42-227-37524	Apache Corporation	Oil	44981
42-227-37525	OVINTIV USA INC.	Oil	43113
42-227-37526	BIRCH OPERATIONS, INC.	Oil	44421
42-227-37527	BIRCH OPERATIONS, INC.	Oil	40882
42-227-37528	DIAMONDBACK E&P LLC	Oil	42819
42-227-37529	OVINTIV USA INC.	Oil	44366
42-227-37530	OVINTIV USA INC.	Oil	44533
42-227-37531	OCCIDENTAL PERMIAN LTD.	Oil	46391
42-227-37532	BIRCH OPERATIONS, INC.	Oil	42613
42-227-37533	Sm Energy Company	Oil	40726
42-227-37534	Sm Energy Company	Oil	44647
42-227-37535	BIRCH OPERATIONS, INC.	Oil	42927
42-227-37536	OVINTIV USA INC.	Oil	39116
42-227-37537	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-37538	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-37539	BIRCH OPERATIONS, INC.	Oil	42927
42-227-37540	OCCIDENTAL PERMIAN LTD.
42-227-37541	OXY USA INC.	Oil	40707
42-227-37542	CROWNQUEST OPERATING, LLC	Oil	43753
42-227-37543	OVINTIV USA INC.	Oil	47333
42-227-37544	Citation Oil & Gas Corp.	Oil	32118
42-227-37545	OVINTIV USA INC.	Oil	42622
42-227-37546	FDL OPERATING, LLC	Oil	41063
42-227-37547	DIAMONDBACK E&P LLC	Oil	44480
42-227-37548	OVINTIV USA INC.	Oil	44690
42-227-37549	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-37550	DIAMONDBACK E&P LLC	Oil	44307
42-227-37551	TRILOGY OPERATING, INC.	Oil	44832
42-227-37552	FDL OPERATING, LLC	Oil	41064
42-227-37553	OVINTIV USA INC.	Oil	44328
42-227-37554	OVINTIV USA INC.	Oil	44974
42-227-37555	OVINTIV USA INC.	Oil	44540
42-227-37556	CROWNQUEST OPERATING, LLC	Oil	43984
42-227-37557	Sm Energy Company	Oil	44728
42-227-37558	OVINTIV USA INC.	Oil	44539
42-227-37559	OVINTIV USA INC.	Oil	44829
42-227-37560	OVINTIV USA INC.	Oil	44233
42-227-37561	BIRCH OPERATIONS, INC.	Oil	44840
42-227-37562	Legacy Reserves Operating LP	Oil	45468
42-227-37563	Sm Energy Company	Oil	44592
42-227-37564	OVINTIV USA INC.	Oil	44503
42-227-37565	CALLON PETROLEUM OPERATING CO	Oil	45624
42-227-37566	SCOUT ENERGY MANAGEMENT LLC	Oil	39613
42-227-37567	OXY USA INC.	Oil	44928
42-227-37568	OXY USA INC.	Oil	44302
42-227-37569	SURGE OPERATING, LLC	Oil	44887
42-227-37570	OXY USA INC.	Oil	43826
42-227-37571	Apache Corporation	Oil	40701
42-227-37572	Apache Corporation	Oil	42207
42-227-37573	CROWNQUEST OPERATING, LLC	Oil	43104
42-227-37574	OVINTIV USA INC.	Oil	44787
42-227-37575	DIAMONDBACK E&P LLC	Oil	44231
42-227-37576	TRILOGY OPERATING, INC.	Oil	41804
42-227-37577	Sm Energy Company	Oil	45009
42-227-37578	Apache Corporation	Oil	45445
42-227-37579	Apache Corporation	Oil	44609
42-227-37580	BIRCH OPERATIONS, INC.	Oil	40882
42-227-37581	Sm Energy Company	Oil	44481
42-227-37582	OVINTIV USA INC.	Oil	43113
42-227-37583	OXY USA INC.	Oil	43064
42-227-37584	Apache Corporation	Oil	44981
42-227-37585	Apache Corporation	Oil	45743
42-227-37586	Apache Corporation	Oil	46815
42-227-37587	OXY USA INC.	Oil	42507
42-227-37588	OVINTIV USA INC.	Oil	44529
42-227-37589	Apache Corporation
42-227-37590	LAREDO PETROLEUM, INC.	Oil	45139
42-227-37591	LAREDO PETROLEUM, INC.	Oil	45345
42-227-37592	SURGE OPERATING, LLC	Oil	45357
42-227-37593	Sm Energy Company	Oil	38167
42-227-37594	Sm Energy Company	Oil	40170
42-227-37595	Sm Energy Company	Oil	44800
42-227-37596	DIAMONDBACK E&P LLC	Oil	44001
42-227-37597	ENERGEN RESOURCES CORPORATION
42-227-37598	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-37599	SCOUT ENERGY MANAGEMENT LLC	Oil	39507
42-227-37600	SCOUT ENERGY MANAGEMENT LLC	Oil	40578
42-227-37601	OVINTIV USA INC.	Oil	43113
42-227-37602	OVINTIV USA INC.	Oil	44441
42-227-37603	OVINTIV USA INC.	Oil	44484
42-227-37604	Apache Corporation	Oil	45081
42-227-37605	SCOUT ENERGY MANAGEMENT LLC	Oil	39507
42-227-37606	OXY USA INC.	Oil	45344
42-227-37607	DIAMONDBACK E&P LLC	Oil	43014
42-227-37608	Apache Corporation	Oil	45081
42-227-37609	SCOUT ENERGY MANAGEMENT LLC	Oil	39507
42-227-37610	OVINTIV USA INC.	Oil	44428
42-227-37611	OVINTIV USA INC.	Oil	41820
42-227-37612	OVINTIV USA INC.	Oil	44522
42-227-37613	NABORS COMPLETION & PROD SERV CO
42-227-37614	Apache Corporation	Oil	45743
42-227-37615	BIRCH OPERATIONS, INC.	Oil	42613
42-227-37616	BIRCH OPERATIONS, INC.	Oil	43068
42-227-37617	BIRCH OPERATIONS, INC.	Oil	43076
42-227-37618	BIRCH OPERATIONS, INC.	Oil	43076
42-227-37619	OVINTIV USA INC.	Oil	44522
42-227-37620	OVINTIV USA INC.	Oil	44749
42-227-37621	CROWNQUEST OPERATING, LLC	Oil	45219
42-227-37622	OXY USA INC.	Oil	45761
42-227-37623	CROWNQUEST OPERATING, LLC	Oil	44970
42-227-37624	CROWNQUEST OPERATING, LLC	Oil	43075
42-227-37625	Wichita Water Llc	Oil	45578
42-227-37626	RESOLUTE NATURAL RES. CO., LLC
42-227-37627	SABALO OPERATING, LLC	Oil	44743
42-227-37628	ENDEAVOR ENERGY RESOURCES L.P.	Oil	42322
42-227-37629	H2O MIDSTREAM PERMIAN LLC	Oil	46154
42-227-37630	CROWNQUEST OPERATING, LLC	Oil	44358
42-227-37631	OVINTIV USA INC.	Oil	44591
42-227-37632	CROWNQUEST OPERATING, LLC	Oil	42429
42-227-37633	OXY USA INC.	Oil	42504
42-227-37634	OVINTIV USA INC.	Oil	44619
42-227-37635	OVINTIV USA INC.	Oil	44608
42-227-37636	Apache Corporation	Oil	40701
42-227-37637	BIRCH OPERATIONS, INC.	Oil	44851
42-227-37638	BIRCH OPERATIONS, INC.	Oil	45174
42-227-37639	OVINTIV USA INC.	Oil	41802
42-227-37640	OVINTIV USA INC.	Oil	39116
42-227-37641	OXY USA INC.	Oil	41920
42-227-37642	OXY USA INC.	Oil	41920
42-227-37643	OVINTIV USA INC.	Oil	44566
42-227-37644	SHARP IMAGE ENERGY, INC.	Oil	45102
42-227-37645	CROWNQUEST OPERATING, LLC	Oil	41358
42-227-37646	ENDEAVOR ENERGY RESOURCES L.P.	Oil	38320
42-227-37647	DIAMONDBACK E&P LLC	Oil	43944
42-227-37648	OVINTIV USA INC.	Oil	44533
42-227-37649	OVINTIV USA INC.	Oil	44707
42-227-37650	CALLON PETROLEUM OPERATING CO	Oil	45297
42-227-37651	OVINTIV USA INC.	Oil	45413
42-227-37652	CALLON PETROLEUM OPERATING CO	Oil	45030
42-227-37653	OXY USA INC.	Oil	40963
42-227-37654	OXY USA INC.	Oil	43001
42-227-37655	OVINTIV USA INC.	Oil	44825
42-227-37656	OVINTIV USA INC.	Oil	44532
42-227-37657	BIRCH OPERATIONS, INC.	Oil	45724
42-227-37658	OXY USA INC.	Oil	45934
42-227-37659	OVINTIV USA INC.	Oil	44529
42-227-37660	HANNATHON PETROLEUM, LLC	Oil	45353
42-227-37661	BIRCH OPERATIONS, INC.	Oil	45191
42-227-37662	Apache Corporation	Oil	44342
42-227-37663	Apache Corporation	Oil	44342
42-227-37664	OVINTIV USA INC.	Oil	44219
42-227-37665	BIG STAR OIL & GAS, LLC
42-227-37666	OVINTIV USA INC.	Oil	42816
42-227-37667	SURGE OPERATING, LLC	Oil	45520
42-227-37668	OCCIDENTAL PERMIAN LTD.	Oil	43420
42-227-37669	Apache Corporation
42-227-37670	Apache Corporation
42-227-37671	OVINTIV USA INC.	Oil	42363
42-227-37672	Citation Oil & Gas Corp.	Oil	41210
42-227-37673	Citation Oil & Gas Corp.	Oil	41222
42-227-37674	Citation Oil & Gas Corp.	Oil	41222
42-227-37675	Apache Corporation	Oil	43495
42-227-37676	Apache Corporation	Oil	43495
42-227-37677	OCCIDENTAL PERMIAN LTD.	Oil	43435
42-227-37678	BIRCH OPERATIONS, INC.	Oil	44418
42-227-37679	OVINTIV USA INC.	Oil	44773
42-227-37680	ON POINT OILFIELD OPERATIONS LLC	Oil	44416
42-227-37681	Citation Oil & Gas Corp.	Oil	41242
42-227-37682	Citation Oil & Gas Corp.	Oil	41224
42-227-37683	OXY USA INC.	Oil	43001
42-227-37684	Apache Corporation
42-227-37685	Apache Corporation	Oil	46945
42-227-37686	HANNATHON PETROLEUM, LLC	Oil	43707
42-227-37687	OVINTIV USA INC.	Oil	43113
42-227-37688	SCOUT ENERGY MANAGEMENT LLC	Oil	39504
42-227-37689	SCOUT ENERGY MANAGEMENT LLC	Oil	39504
42-227-37690	OXY USA INC.	Oil	46243
42-227-37691	OVINTIV USA INC.	Oil	45783
42-227-37692	OVINTIV USA INC.	Oil	45857
42-227-37693	Sm Energy Company	Oil	45122
42-227-37694	ELEMENT PETRO OPERATING II, LLC
42-227-37695	Sm Energy Company	Oil	45878
42-227-37696	ELEMENT PETRO OPERATING II, LLC
42-227-37697	OCCIDENTAL PERMIAN LTD.	Oil	43435
42-227-37698	Apache Corporation	Oil	43483
42-227-37699	Apache Corporation	Oil	43483
42-227-37700	Apache Corporation	Oil	43483
42-227-37701	CROWNQUEST OPERATING, LLC	Oil	45441
42-227-37702	BIRCH OPERATIONS, INC.	Oil	43560
42-227-37703	BIRCH OPERATIONS, INC.	Oil	43560
42-227-37704	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-37705	Apache Corporation	Oil	43483
42-227-37706	SCOUT ENERGY MANAGEMENT LLC	Oil	39496
42-227-37707	Apache Corporation	Oil	43483
42-227-37708	Apache Corporation	Oil	51117
42-227-37709	BIRCH OPERATIONS, INC.	Oil	44937
42-227-37710	BIRCH OPERATIONS, INC.	Oil	39259
42-227-37711	OVINTIV USA INC.	Oil	45484
42-227-37712	OXY USA INC.	Oil	45054
42-227-37713	BIRCH OPERATIONS, INC.	Oil	44937
42-227-37714	OXY USA INC.	Oil	43848
42-227-37715	BIRCH OPERATIONS, INC.	Oil	44911
42-227-37716	OXY USA INC.	Oil	43916
42-227-37717	BIRCH OPERATIONS, INC.	Oil	44341
42-227-37718	CROWNQUEST OPERATING, LLC	Oil	45371
42-227-37719	CALLON PETROLEUM OPERATING CO	Oil	43362
42-227-37720	OCCIDENTAL PERMIAN LTD.	Oil	44177
42-227-37721	OXY USA INC.	Oil	41920
42-227-37722	CALLON PETROLEUM OPERATING CO	Oil	45613
42-227-37723	OVINTIV USA INC.	Oil	43113
42-227-37724	Citation Oil & Gas Corp.	Oil	41221
42-227-37725	OCCIDENTAL PERMIAN LTD.	Oil	44177
42-227-37726	OCCIDENTAL PERMIAN LTD.	Oil	44177
42-227-37727	OCCIDENTAL PERMIAN LTD.	Oil	44177
42-227-37728	OCCIDENTAL PERMIAN LTD.	Oil	44177
42-227-37729	Apache Corporation
42-227-37730	Apache Corporation	Oil	43483
42-227-37731	Apache Corporation	Oil	43483
42-227-37732	OVINTIV USA INC.	Oil	44537
42-227-37733	Apache Corporation	Oil	42207
42-227-37734	Apache Corporation	Oil	42207
42-227-37735	FINLEY RESOURCES, INC.
42-227-37736	OXY USA INC.	Oil	45891
42-227-37737	Citation Oil & Gas Corp.	Oil	41220
42-227-37738	ELEMENT PETRO OPERATING II, LLC	Oil	44985
42-227-37739	Citation Oil & Gas Corp.	Oil	41233
42-227-37740	OXY USA INC.	Oil	45298
42-227-37741	OXY USA INC.	Oil	45801
42-227-37742	CROWNQUEST OPERATING, LLC	Oil	44110
42-227-37743	CALLON PETROLEUM OPERATING CO	Oil	44322
42-227-37744	Citation Oil & Gas Corp.	Oil	45450
42-227-37745	OCCIDENTAL PERMIAN LTD.	Oil	44177
42-227-37746	OCCIDENTAL PERMIAN LTD.	Oil	44177
42-227-37747	OCCIDENTAL PERMIAN LTD.	Oil	44177
42-227-37748	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37749	LAREDO PETROLEUM, INC.	Oil	45480
42-227-37750	Sm Energy Company	Oil	44647
42-227-37751	Sm Energy Company	Oil	45644
42-227-37752	OVINTIV USA INC.	Oil	44533
42-227-37753	CALLON PETROLEUM OPERATING CO	Oil	43362
42-227-37754	DIAMONDBACK E&P LLC	Oil	43949
42-227-37755	Sm Energy Company	Oil	40726
42-227-37756	Sm Energy Company	Oil	40726
42-227-37757	LAREDO PETROLEUM, INC.	Oil	45063
42-227-37758	ATHLON FE OPERATING LLC
42-227-37759	Sm Energy Company	Oil	45644
42-227-37760	OXY USA INC.	Oil	44045
42-227-37761	OVINTIV USA INC.	Oil	44749
42-227-37762	OVINTIV USA INC.	Oil	44931
42-227-37763	Citation Oil & Gas Corp.	Oil	41261
42-227-37764	Citation Oil & Gas Corp.	Oil	41261
42-227-37765	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-37766	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-37767	Sm Energy Company	Oil	45603
42-227-37768	MERIT ENERGY COMPANY
42-227-37769	ROVER PETROLEUM OPERATING, LLC	Oil	42227
42-227-37770	Citation Oil & Gas Corp.	Oil	41251
42-227-37771	Citation Oil & Gas Corp.	Oil	41250
42-227-37772	Citation Oil & Gas Corp.	Oil	41250
42-227-37773	Citation Oil & Gas Corp.	Oil	41285
42-227-37774	Citation Oil & Gas Corp.	Oil	41251
42-227-37775	CALLON PETROLEUM OPERATING CO	Oil	44322
42-227-37776	Apache Corporation	Oil	44609
42-227-37777	Apache Corporation	Oil	44609
42-227-37778	Apache Corporation	Oil	44342
42-227-37779	Apache Corporation	Oil	44342
42-227-37780	OVINTIV USA INC.	Oil	45703
42-227-37781	OXY USA INC.	Oil	41920
42-227-37782	Sm Energy Company	Oil	44481
42-227-37783	Sm Energy Company	Oil	44481
42-227-37784	Sm Energy Company	Oil	44481
42-227-37785	OVINTIV USA INC.	Oil	46674
42-227-37786	OVINTIV USA INC.	Oil	40108
42-227-37787	Sm Energy Company	Oil	44582
42-227-37788	CROWNQUEST OPERATING, LLC	Oil	43984
42-227-37789	Apache Corporation	Oil	44342
42-227-37790	H2O MIDSTREAM PERMIAN LLC	Oil	46489
42-227-37791	CALLON PETROLEUM OPERATING CO	Oil	44980
42-227-37792	DIAMONDBACK E&P LLC	Oil	42339
42-227-37793	OVINTIV USA INC.	Oil	44749
42-227-37794	Sm Energy Company	Oil	42732
42-227-37795	CROWNQUEST OPERATING, LLC	Oil	43104
42-227-37796	MERIT ENERGY COMPANY
42-227-37797	PALADIN PETROLEUM III, L.L.C.
42-227-37798	OVINTIV USA INC.	Oil	42985
42-227-37799	BREITBURN OPERATING L.P.	Oil	45067
42-227-37800	SURGE OPERATING, LLC	Oil	46183
42-227-37801	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-37802	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-37803	CALLON PETROLEUM OPERATING CO	Oil	45676
42-227-37804	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37805	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37806	OVINTIV USA INC.	Oil	45212
42-227-37807	OVINTIV USA INC.	Oil	45286
42-227-37808	SURGE OPERATING, LLC	Oil	46093
42-227-37809	DIAMONDBACK E&P LLC	Oil	40734
42-227-37810	CROWNQUEST OPERATING, LLC	Oil	45398
42-227-37811	DIAMONDBACK E&P LLC	Oil	45870
42-227-37812	Citation Oil & Gas Corp.	Oil	41251
42-227-37813	CALLON PETROLEUM OPERATING CO	Oil	45642
42-227-37814	BREITBURN OPERATING L.P.	Oil	45496
42-227-37815	CALLON PETROLEUM OPERATING CO	Oil	45312
42-227-37817	LAREDO PETROLEUM, INC.	Oil	44902
42-227-37818	CROWNQUEST OPERATING, LLC	Oil	42398
42-227-37819	BIRCH OPERATIONS, INC.	Oil	43743
42-227-37820	BIRCH OPERATIONS, INC.	Oil	43743
42-227-37821	Citation Oil & Gas Corp.	Oil	45450
42-227-37822	BIRCH OPERATIONS, INC.	Oil	44786
42-227-37823	OXY USA INC.	Oil	44302
42-227-37824	CROWNQUEST OPERATING, LLC	Oil	44011
42-227-37825	Citation Oil & Gas Corp.	Oil	41245
42-227-37826	CROWNQUEST OPERATING, LLC	Oil	45219
42-227-37827	OVINTIV USA INC.	Oil	39738
42-227-37828	OXY USA INC.	Oil	43001
42-227-37829	OVINTIV USA INC.	Oil	44161
42-227-37830	LAREDO PETROLEUM, INC.	Oil	45251
42-227-37831	OVINTIV USA INC.	Oil	43427
42-227-37832	OVINTIV USA INC.	Oil	44974
42-227-37833	CALLON PETROLEUM OPERATING CO	Oil	45362
42-227-37834	OXY USA INC.	Oil	43826
42-227-37835	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	47056
42-227-37836	BIG STAR OIL & GAS, LLC
42-227-37837	Apache Corporation
42-227-37838	OVINTIV USA INC.	Oil	41820
42-227-37839	Apache Corporation	Oil	44609
42-227-37840	OVINTIV USA INC.	Oil	44122
42-227-37841	Sm Energy Company	Oil	43929
42-227-37842	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	47054
42-227-37843	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	45575
42-227-37844	CALLON PETROLEUM OPERATING CO	Oil	45334
42-227-37845	ENDEAVOR ENERGY RESOURCES L.P.	Oil	41437
42-227-37846	FINLEY RESOURCES, INC.	Oil	46321
42-227-37847	Apache Corporation
42-227-37848	Sm Energy Company	Oil	46860
42-227-37849	DIAMONDBACK E&P LLC	Oil	41438
42-227-37850	ENDEAVOR ENERGY RESOURCES L.P.	Oil	43554
42-227-37851	CONOCOPHILLIPS COMPANY
42-227-37852	Citation Oil & Gas Corp.	Oil	41210
42-227-37853	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-37854	TRILOGY OPERATING, INC.	Oil	42441
42-227-37855	Sm Energy Company	Oil	38167
42-227-37856	Apache Corporation	Oil	44609
42-227-37857	OXY USA INC.	Oil	42051
42-227-37858	BIG STAR OIL & GAS, LLC
42-227-37859	CROWNQUEST OPERATING, LLC	Oil	45443
42-227-37860	CROWNQUEST OPERATING, LLC	Oil	45441
42-227-37861	LAREDO PETROLEUM, INC.	Oil	45521
42-227-37862	OXY USA INC.	Oil	42027
42-227-37863	Apache Corporation
42-227-37864	OXY USA INC.	Oil	43001
42-227-37865	THREE RIVERS OPERATING CO II LLC
42-227-37866	OVINTIV USA INC.	Oil	44941
42-227-37867	Apache Corporation
42-227-37868	Apache Corporation
42-227-37869	Apache Corporation
42-227-37870	Apache Corporation	Oil	46815
42-227-37871	BIRCH OPERATIONS, INC.	Oil	44911
42-227-37872	BIRCH OPERATIONS, INC.	Oil	45409
42-227-37873	BIRCH OPERATIONS, INC.	Oil	45409
42-227-37874	DIAMONDBACK E&P LLC	Oil	40744
42-227-37875	Sm Energy Company	Oil	44800
42-227-37876	OXY USA INC.	Oil	45344
42-227-37877	Apache Corporation
42-227-37878	CALLON PETROLEUM OPERATING CO	Oil	45584
42-227-37879	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-37880	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	45687
42-227-37881	BIRCH OPERATIONS, INC.	Oil	44851
42-227-37882	ENERGEN RESOURCES CORPORATION
42-227-37883	CALLON PETROLEUM OPERATING CO	Oil	45584
42-227-37884	THREE RIVERS OPERATING CO II LLC
42-227-37885	OXY USA INC.	Oil	42112
42-227-37886	OXY USA INC.	Oil	42507
42-227-37887	OXY USA INC.	Oil	45349
42-227-37888	Sm Energy Company	Oil	45603
42-227-37890	TRILOGY OPERATING, INC.	Oil	45820
42-227-37891	DIAMONDBACK E&P LLC	Oil	41372
42-227-37892	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-37893	CROWNQUEST OPERATING, LLC	Oil	40652
42-227-37894	NABORS COMPLETION & PROD SERV CO
42-227-37895	Apache Corporation	Oil	44609
42-227-37896	OVINTIV USA INC.	Oil	42583
42-227-37897	OXY USA INC.	Oil	42028
42-227-37898	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-37899	OCCIDENTAL PERMIAN LTD.	Oil	45061
42-227-37900	LAREDO PETROLEUM, INC.	Oil	44958
42-227-37901	CALLON PETROLEUM OPERATING CO	Oil	45318
42-227-37902	Apache Corporation
42-227-37903	Apache Corporation
42-227-37904	Apache Corporation	Oil	46714
42-227-37905	OVINTIV USA INC.	Oil	44428
42-227-37906	SURGE OPERATING, LLC	Oil	46889
42-227-37907	OXY USA INC.	Oil	43916
42-227-37908	CROWNQUEST OPERATING, LLC	Oil	43075
42-227-37909	CROWNQUEST OPERATING, LLC	Oil	43075
42-227-37910	Linn Operating, Inc.
42-227-37911	Linn Operating, Inc.
42-227-37912	OXY USA INC.	Oil	43239
42-227-37913	OVINTIV USA INC.	Oil	45558
42-227-37914	OXY USA INC.	Oil	42507
42-227-37915	CROWNQUEST OPERATING, LLC	Oil	44970
42-227-37916	CROWNQUEST OPERATING, LLC	Oil	42429
42-227-37917	Sm Energy Company	Oil	42513
42-227-37918	CROWNQUEST OPERATING, LLC	Oil	44110
42-227-37919	CROWNQUEST OPERATING, LLC	Oil	43984
42-227-37920	CROWNQUEST OPERATING, LLC	Oil	44011
42-227-37922	H2O MIDSTREAM PERMIAN LLC	Oil	33694
42-227-37923	WALSH & WATTS, INC.
42-227-37924	HOUSTON PIPE LINE COMPANY LP
42-227-37925	HOUSTON PIPE LINE COMPANY LP
42-227-37926	Linn Operating, Inc.
42-227-37927	PILOT WATER SOLUTIONS PERMIANLLC	Oil	46334
42-227-37928	Linn Operating, Inc.
42-227-37929	Linn Operating, Inc.
42-227-37930	Linn Operating, Inc.
42-227-37931	Linn Operating, Inc.
42-227-37932	OVINTIV USA INC.	Oil	44219
42-227-37933	OVINTIV USA INC.	Oil	42619
42-227-37934	BIRCH OPERATIONS, INC.	Oil	43773
42-227-37935	BIRCH OPERATIONS, INC.	Oil	41173
42-227-37936	BIRCH OPERATIONS, INC.	Oil	41173
42-227-37937	H2O MIDSTREAM PERMIAN LLC	Oil	45600
42-227-37938	OVINTIV USA INC.	Oil	44619
42-227-37939	ATHLON HOLDINGS LP
42-227-37940	SHARP IMAGE ENERGY, INC.
42-227-37941	Linn Operating, Inc.
42-227-37942	Linn Operating, Inc.
42-227-37943	Linn Operating, Inc.
42-227-37944	OVINTIV USA INC.	Oil	44532
42-227-37945	HOUSTON PIPE LINE COMPANY LP
42-227-37946	CALLON PETROLEUM OPERATING CO	Oil	45397
42-227-37947	Sm Energy Company	Oil	45009
42-227-37948	Linn Operating, Inc.
42-227-37949	Sm Energy Company	Oil	45341
42-227-37950	Linn Operating, Inc.
42-227-37951	OVINTIV USA INC.	Oil	44749
42-227-37952	OXY USA INC.	Oil	42567
42-227-37953	BIRCH OPERATIONS, INC.	Oil	45262
42-227-37954	OXY USA INC.	Oil	45804
42-227-37955	OXY USA INC.	Oil	45298
42-227-37956	DIAMONDBACK E&P LLC	Oil	44160
42-227-37957	DIAMONDBACK E&P LLC	Oil	40795
42-227-37958	THREE RIVERS OPERATING CO II LLC
42-227-37959	Sm Energy Company	Oil	45101
42-227-37960	Sm Energy Company	Oil	45101
42-227-37961	SURGE OPERATING, LLC	Oil	46637
42-227-37962	SAGA PETROLEUM LLC OF COLORADO	Oil	52359
42-227-37963	BIG STAR OIL & GAS, LLC
42-227-37964	LAREDO PETROLEUM, INC.	Oil	45214
42-227-37965	LAREDO PETROLEUM, INC.
42-227-37966	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37967	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37968	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37969	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37970	OVINTIV USA INC.	Oil	54228
42-227-37971	OXY USA INC.	Oil	44045
42-227-37972	DIAMONDBACK E&P LLC	Oil	42478
42-227-37973	SABALO OPERATING, LLC	Oil	04544
42-227-37975	THREE RIVERS OPERATING CO II LLC
42-227-37976	OVINTIV USA INC.	Oil	42506
42-227-37977	OXY USA INC.	Oil	43826
42-227-37978	OVINTIV USA INC.	Oil	38627
42-227-37979	OVINTIV USA INC.	Oil	42844
42-227-37980	SURGE OPERATING, LLC	Oil	46586
42-227-37981	H2O MIDSTREAM PERMIAN LLC	Oil	46154
42-227-37982	Linn Operating, Inc.
42-227-37983	SABALO OPERATING, LLC	Oil	46111
42-227-37984	OXY USA INC.	Oil	45891
42-227-37985	OVINTIV USA INC.	Oil	45602
42-227-37986	OVINTIV USA INC.	Oil	41989
42-227-37987	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37988	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37989	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37990	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-37991	CROWNQUEST OPERATING, LLC	Oil	46085
42-227-37992	DIAMONDBACK E&P LLC	Oil	44350
42-227-37993	DIAMONDBACK E&P LLC	Oil	38838
42-227-37994	OVINTIV USA INC.	Oil	45607
42-227-37995	CROWNQUEST OPERATING, LLC	Oil	45459
42-227-37996	BIRCH OPERATIONS, INC.	Oil	44786
42-227-37997	OXY USA INC.	Oil	45919
42-227-37998	OXY USA INC.	Oil	43239
42-227-37999	OXY USA INC.	Oil	45349
42-227-38000	LAREDO PETROLEUM, INC.	Oil	54230
42-227-38001	Apache Corporation	Oil	46625
42-227-38002	OXY USA INC.	Oil	42507
42-227-38003	OXY USA INC.	Oil	42798
42-227-38004	CROWNQUEST OPERATING, LLC	Oil	41397
42-227-38005	CROWNQUEST OPERATING, LLC	Oil	41397
42-227-38006	CROWNQUEST OPERATING, LLC	Oil	42468
42-227-38007	CROWNQUEST OPERATING, LLC	Oil	41397
42-227-38009	OXY USA INC.	Oil	42788
42-227-38010	OVINTIV USA INC.	Oil	45877
42-227-38011	Sm Energy Company	Oil	45680
42-227-38012	PIONEER NATURAL RES. USA, INC.
42-227-38013	OVINTIV USA INC.	Oil	45640
42-227-38014	CONOCOPHILLIPS COMPANY
42-227-38015	OXY USA INC.	Oil	40771
42-227-38016	OXY USA INC.	Oil	44302
42-227-38017	CROWNQUEST OPERATING, LLC	Oil	43628
42-227-38019	CONOCOPHILLIPS COMPANY
42-227-38020	CROWNQUEST OPERATING, LLC	Oil	43628
42-227-38021	OVINTIV USA INC.	Oil	42580
42-227-38022	OVINTIV USA INC.	Oil	44182
42-227-38023	OVINTIV USA INC.	Oil	44608
42-227-38024	BIRCH OPERATIONS, INC.	Oil	43988
42-227-38025	CROWNQUEST OPERATING, LLC	Oil	46444
42-227-38026	OXY USA INC.	Oil	45905
42-227-38027	OVINTIV USA INC.	Oil	44931
42-227-38028	CROWNQUEST OPERATING, LLC	Oil	46476
42-227-38029	CALLON PETROLEUM OPERATING CO	Oil	45584
42-227-38030	HANNATHON PETROLEUM, LLC	Oil	45729
42-227-38031	CONOCOPHILLIPS COMPANY
42-227-38032	CALLON PETROLEUM OPERATING CO	Oil	45584
42-227-38033	BREITBURN OPERATING L.P.	Oil	45067
42-227-38034	BREITBURN OPERATING L.P.	Oil	45067
42-227-38035	CROWNQUEST OPERATING, LLC	Oil	46036
42-227-38036	ENCANA OIL & GAS(USA) INC.	Oil	42436
42-227-38037	OVINTIV USA INC.	Oil	45894
42-227-38038	BREITBURN OPERATING L.P.
42-227-38039	BREITBURN OPERATING L.P.
42-227-38040	LAREDO PETROLEUM, INC.	Oil	45251
42-227-38041	Apache Corporation
42-227-38042	Apache Corporation
42-227-38043	Apache Corporation
42-227-38044	Apache Corporation
42-227-38045	Apache Corporation
42-227-38046	PLAINS PIPELINE L.P.
42-227-38047	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	47122
42-227-38048	HARMONIA PETROLEUM CORPORATION
42-227-38049	OVINTIV USA INC.	Oil	42622
42-227-38050	OXY USA INC.	Oil	42027
42-227-38051	PROBITY SWD, LLC	Oil	46310
42-227-38052	SURGE OPERATING, LLC	Oil	46145
42-227-38053	OVINTIV USA INC.	Oil	43816
42-227-38054	OVINTIV USA INC.	Oil	44182
42-227-38055	Sm Energy Company	Oil	45878
42-227-38056	OVINTIV USA INC.	Oil	42816
42-227-38057	OVINTIV USA INC.	Oil	45938
42-227-38058	HANNATHON PETROLEUM, LLC	Oil	45178
42-227-38059	HANNATHON PETROLEUM, LLC	Oil	43707
42-227-38060	Sm Energy Company	Oil	46293
42-227-38061	ENDEAVOR ENERGY RESOURCES L.P.	Oil	43554
42-227-38062	CROWNQUEST OPERATING, LLC	Oil	46407
42-227-38063	SURGE OPERATING, LLC	Oil	46253
42-227-38064	DIAMONDBACK E&P LLC	Oil	44307
42-227-38065	DIAMONDBACK E&P LLC	Oil	40744
42-227-38066	DIAMONDBACK E&P LLC	Oil	40734
42-227-38067	CROWNQUEST OPERATING, LLC	Oil	46095
42-227-38068	OVINTIV USA INC.	Oil	41820
42-227-38069	CROWNQUEST OPERATING, LLC	Oil	46400
42-227-38070	CROWNQUEST OPERATING, LLC	Oil	46029
42-227-38071	CROWNQUEST OPERATING, LLC	Oil	46029
42-227-38072	CROWNQUEST OPERATING, LLC	Oil	46036
42-227-38073	CROWNQUEST OPERATING, LLC
42-227-38074	CROWNQUEST OPERATING, LLC
42-227-38075	CROWNQUEST OPERATING, LLC	Oil	41023
42-227-38076	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-38077	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-38078	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	47057
42-227-38079	GRENADIER ENERGY PARTNERS II,LLC	Oil	47055
42-227-38080	CROWNQUEST OPERATING, LLC
42-227-38081	CROWNQUEST OPERATING, LLC
42-227-38082	HARMONIA PETROLEUM CORPORATION
42-227-38083	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	47296
42-227-38084	OVINTIV USA INC.	Oil	46113
42-227-38085	OVINTIV USA INC.	Oil	44974
42-227-38086	TRILOGY OPERATING, INC.	Oil	45953
42-227-38087	Sm Energy Company	Oil	46124
42-227-38088	TRILOGY OPERATING, INC.
42-227-38089	OVINTIV USA INC.	Oil	42686
42-227-38090	Apache Corporation	Oil	47264
42-227-38091	OVINTIV USA INC.	Oil	44527
42-227-38092	Apache Corporation
42-227-38093	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-38094	Apache Corporation
42-227-38095	Apache Corporation
42-227-38096	ENCANA OIL & GAS(USA) INC.	Oil	50942
42-227-38097	Apache Corporation	Oil	47264
42-227-38098	LAREDO PETROLEUM, INC.	Oil	46092
42-227-38099	BIRCH OPERATIONS, INC.	Oil	43614
42-227-38100	Apache Corporation	Oil	47264
42-227-38101	Sm Energy Company	Oil	42813
42-227-38102	CALLON PETROLEUM OPERATING CO	Oil	44107
42-227-38103	Citation Oil & Gas Corp.	Oil	41216
42-227-38104	Citation Oil & Gas Corp.	Oil	41216
42-227-38105	Citation Oil & Gas Corp.	Oil	41216
42-227-38106	Citation Oil & Gas Corp.	Oil	41222
42-227-38107	OVINTIV USA INC.	Oil	46333
42-227-38108	OVINTIV USA INC.	Oil	46071
42-227-38109	ATHLON HOLDINGS LP	Oil	38597
42-227-38110	OXY USA INC.	Oil	45801
42-227-38111	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-38112	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-38113	Sm Energy Company	Oil	38140
42-227-38114	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-38115	OXY USA INC.	Oil	45994
42-227-38116	THREE RIVERS OPERATING CO II LLC
42-227-38117	BAYSWATER OPERATING COMPANY LLC	Oil	46176
42-227-38118	SURGE OPERATING, LLC	Oil	46464
42-227-38119	Citation Oil & Gas Corp.	Oil	41235
42-227-38120	BAYSWATER OPERATING COMPANY LLC	Oil	46390
42-227-38121	CONOCOPHILLIPS COMPANY
42-227-38122	Citation Oil & Gas Corp.	Oil	41250
42-227-38123	Citation Oil & Gas Corp.	Oil	41250
42-227-38124	Citation Oil & Gas Corp.	Oil	41250
42-227-38125	OVINTIV USA INC.	Oil	46252
42-227-38126	THREE RIVERS OPERATING CO II LLC
42-227-38127	OVINTIV USA INC.	Oil	49819
42-227-38128	LAREDO PETROLEUM, INC.	Oil	45930
42-227-38129	HANNATHON PETROLEUM, LLC	Oil	46656
42-227-38130	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-38131	CROWNQUEST OPERATING, LLC	Oil	40510
42-227-38132	Citation Oil & Gas Corp.	Oil	41251
42-227-38133	Citation Oil & Gas Corp.	Oil	41251
42-227-38134	OVINTIV USA INC.	Oil	39738
42-227-38135	Citation Oil & Gas Corp.	Oil	41251
42-227-38136	SURGE OPERATING, LLC	Oil	45242
42-227-38137	CROWNQUEST OPERATING, LLC	Oil	45219
42-227-38138	HANNATHON PETROLEUM, LLC	Oil	47400
42-227-38139	Citation Oil & Gas Corp.	Oil	41251
42-227-38140	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-38141	SURGE OPERATING, LLC	Oil	46839
42-227-38142	TALL CITY OPERATIONS LLC
42-227-38143	OVINTIV USA INC.	Oil	46170
42-227-38144	Citation Oil & Gas Corp.	Oil	41251
42-227-38145	Citation Oil & Gas Corp.	Oil	41251
42-227-38146
42-227-38147	ATHLON HOLDINGS LP
42-227-38148	OXY USA INC.	Oil	42769
42-227-38149	OXY USA INC.	Oil	46027
42-227-38150	Citation Oil & Gas Corp.	Oil	41261
42-227-38151	Citation Oil & Gas Corp.	Oil	41261
42-227-38152	Citation Oil & Gas Corp.	Oil	41261
42-227-38153	OXY USA INC.	Oil	44693
42-227-38154	OVINTIV USA INC.	Oil	46720
42-227-38155	ATHLON HOLDINGS LP
42-227-38156	HANNATHON PETROLEUM, LLC	Oil	46524
42-227-38157	OVINTIV USA INC.	Oil	46179
42-227-38158	ATHLON HOLDINGS LP
42-227-38159	OVINTIV USA INC.	Oil	46535
42-227-38160	CONOCOPHILLIPS COMPANY
42-227-38161	BAYSWATER OPERATING COMPANY LLC	Oil	46803
42-227-38162	ELEMENT PETRO OPERATING II, LLC
42-227-38163	CROWNQUEST OPERATING, LLC	Oil	44110
42-227-38164	CROWNQUEST OPERATING, LLC	Oil	42429
42-227-38165	CONOCOPHILLIPS COMPANY
42-227-38166	Citation Oil & Gas Corp.	Oil	41242
42-227-38167	CROWNQUEST OPERATING, LLC	Oil	43047
42-227-38168	OVINTIV USA INC.	Oil	47221
42-227-38169	CROWNQUEST OPERATING, LLC	Oil	45219
42-227-38170	FINLEY RESOURCES, INC.
42-227-38171	FINLEY RESOURCES, INC.
42-227-38172	CROWNQUEST OPERATING, LLC	Oil	46476
42-227-38173	LAREDO PETROLEUM, INC.	Oil	45251
42-227-38174	CROWNQUEST OPERATING, LLC	Oil	44970
42-227-38175	OVINTIV USA INC.	Oil	54229
42-227-38176	OXY USA INC.	Oil	43826
42-227-38177	HANNATHON PETROLEUM, LLC	Oil	47405
42-227-38178	HANNATHON PETROLEUM, LLC	Oil	47402
42-227-38179	HANNATHON PETROLEUM, LLC	Oil	47529
42-227-38180	OVINTIV USA INC.	Oil	40192
42-227-38181	THREE RIVERS OPERATING CO II LLC
42-227-38182	OXY USA INC.	Oil	42504
42-227-38183	SABALO OPERATING, LLC	Oil	46321
42-227-38184	FINLEY RESOURCES, INC.
42-227-38185	FINLEY RESOURCES, INC.
42-227-38186	FINLEY RESOURCES, INC.
42-227-38187	HANNATHON PETROLEUM, LLC	Oil	47398
42-227-38188	FINLEY RESOURCES, INC.
42-227-38189	OXY USA INC.	Oil	42567
42-227-38190	H2O MIDSTREAM PERMIAN LLC	Oil	46154
42-227-38191	FINLEY RESOURCES, INC.
42-227-38192	THREE RIVERS OPERATING CO II LLC
42-227-38193	OXY USA INC.	Oil	46434
42-227-38194	HARMONIA PETROLEUM CORPORATION
42-227-38195	THREE RIVERS OPERATING CO II LLC
42-227-38196	OVINTIV USA INC.	Oil	44608
42-227-38197	OXY USA INC.	Oil	44487
42-227-38198	HARMONIA PETROLEUM CORPORATION
42-227-38199	HARMONIA PETROLEUM CORPORATION
42-227-38200	HARMONIA PETROLEUM CORPORATION
42-227-38201	HARMONIA PETROLEUM CORPORATION
42-227-38202	HARMONIA PETROLEUM CORPORATION
42-227-38203	HARMONIA PETROLEUM CORPORATION
42-227-38204	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	47387
42-227-38205	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	47378
42-227-38206	HARMONIA PETROLEUM CORPORATION
42-227-38207	HARMONIA PETROLEUM CORPORATION
42-227-38208	CINNABAR OPERATING, LLC
42-227-38209	Sm Energy Company	Oil	45603
42-227-38210	CINNABAR OPERATING, LLC
42-227-38211	CINNABAR OPERATING, LLC
42-227-38212	LAREDO PETROLEUM, INC.	Oil	47115
42-227-38213	CALLON PETROLEUM OPERATING CO	Oil	46867
42-227-38214	Citation Oil & Gas Corp.	Oil	41242
42-227-38215	MIDLAND OIL AND GAS, INC.
42-227-38216	BIRCH OPERATIONS, INC.	Oil	45262
42-227-38217	PALADIN PETROLEUM III, L.L.C.
42-227-38218	Sm Energy Company	Oil	49323
42-227-38219	JAY MANAGEMENT COMPANY, LLC
42-227-38220	FDL OPERATING, LLC	Oil	41282
42-227-38221	FDL OPERATING, LLC	Oil	41282
42-227-38222	OXY USA INC.	Oil	43826
42-227-38223	OVINTIV USA INC.	Oil	39056
42-227-38224	Citation Oil & Gas Corp.	Oil	41251
42-227-38225	THREE RIVERS OPERATING CO II LLC
42-227-38226	OXY USA INC.	Oil	43022
42-227-38227	OXY USA INC.	Oil	42769
42-227-38228	CALLON PETROLEUM OPERATING CO	Oil	46283
42-227-38229	CONOCOPHILLIPS COMPANY
42-227-38230	SURGE OPERATING, LLC	Oil	46294
42-227-38231	THREE RIVERS OPERATING CO II LLC
42-227-38232	MINERAL TECHNOLOGIES, INC.	Oil	46519
42-227-38233	OVINTIV USA INC.	Oil	47231
42-227-38234	FDL OPERATING, LLC	Oil	41282
42-227-38235	SURGE OPERATING, LLC	Oil	46957
42-227-38236	Sm Energy Company	Oil	45680
42-227-38237	OVINTIV USA INC.	Oil	46576
42-227-38238	CROWNQUEST OPERATING, LLC	Oil	46112
42-227-38239	HARMONIA PETROLEUM CORPORATION
42-227-38240	CROWNQUEST OPERATING, LLC	Oil	43104
42-227-38241	THREE RIVERS OPERATING CO II LLC
42-227-38242	THREE RIVERS OPERATING CO II LLC
42-227-38243	CALLON PETROLEUM OPERATING CO	Oil	45397
42-227-38244	OXY USA INC.	Oil	42028
42-227-38245	OVINTIV USA INC.	Oil	47047
42-227-38246	Apache Corporation
42-227-38247	Apache Corporation
42-227-38248	TEXAS SWD CO., INC.
42-227-38249	Apache Corporation
42-227-38250	BREITBURN OPERATING L.P.
42-227-38251	OXY USA INC.	Oil	47274
42-227-38252	TEXAS SWD CO., INC.
42-227-38253	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-38254	THREE RIVERS OPERATING CO II LLC
42-227-38255	OXY USA INC.	Oil	45875
42-227-38256	THREE RIVERS OPERATING CO II LLC
42-227-38257	CALLON PETROLEUM OPERATING CO	Oil	46895
42-227-38258	CALLON PETROLEUM OPERATING CO	Oil	47799
42-227-38259	BIG STAR OIL & GAS, LLC
42-227-38260	SURGE OPERATING, LLC	Oil	45520
42-227-38261	THREE RIVERS OPERATING CO II LLC
42-227-38262	BREITBURN OPERATING L.P.
42-227-38263	BREITBURN OPERATING L.P.
42-227-38264	BREITBURN OPERATING L.P.
42-227-38265	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-38266	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-38267	CONOCOPHILLIPS COMPANY
42-227-38268	OVINTIV USA INC.	Oil	46881
42-227-38269	PALADIN PETROLEUM III, L.L.C.
42-227-38270	OVINTIV USA INC.	Oil	44974
42-227-38271	Citation Oil & Gas Corp.	Oil	41242
42-227-38272	CONOCOPHILLIPS COMPANY
42-227-38273	CROWNQUEST OPERATING, LLC	Oil	46520
42-227-38274	Citation Oil & Gas Corp.	Oil	41224
42-227-38275	CROWNQUEST OPERATING, LLC	Oil	46085
42-227-38276	THREE RIVERS OPERATING CO II LLC
42-227-38277	Citation Oil & Gas Corp.	Oil	41222
42-227-38278	BREITBURN OPERATING L.P.
42-227-38279	SOUTHSTONE ENERGY, LLC
42-227-38280	Citation Oil & Gas Corp.	Oil	41216
42-227-38281	BREITBURN OPERATING L.P.
42-227-38282	BREITBURN OPERATING L.P.
42-227-38283	OVINTIV USA INC.	Oil	46975
42-227-38284	BIRCH OPERATIONS, INC.	Oil	45191
42-227-38285	THREE RIVERS OPERATING CO II LLC
42-227-38286	OVINTIV USA INC.	Oil	46179
42-227-38287	SURGE OPERATING, LLC	Oil	48036
42-227-38288	BREITBURN OPERATING L.P.
42-227-38289	BREITBURN OPERATING L.P.
42-227-38290	BREITBURN OPERATING L.P.
42-227-38291	BREITBURN OPERATING L.P.
42-227-38292	BREITBURN OPERATING L.P.
42-227-38293	QUANTUM RESOURCES MANAGEMENT,LLC
42-227-38294	BREITBURN OPERATING L.P.
42-227-38295	DIAMONDBACK E&P LLC	Oil	42478
42-227-38296	BREITBURN OPERATING L.P.
42-227-38297	BIRCH OPERATIONS, INC.	Oil	46143
42-227-38298	BIRCH OPERATIONS, INC.	Oil	46142
42-227-38299	THREE RIVERS OPERATING CO II LLC
42-227-38300	FINLEY RESOURCES, INC.
42-227-38301	THREE RIVERS OPERATING CO II LLC
42-227-38302	OVINTIV USA INC.	Oil	39738
42-227-38303	OVINTIV USA INC.	Oil	47046
42-227-38304	BREITBURN OPERATING L.P.
42-227-38305	BREITBURN OPERATING L.P.
42-227-38306	BIG STAR OIL & GAS, LLC
42-227-38307	BREITBURN OPERATING L.P.
42-227-38308	BREITBURN OPERATING L.P.
42-227-38309	BREITBURN OPERATING L.P.
42-227-38310	BREITBURN OPERATING L.P.
42-227-38311	THREE RIVERS OPERATING CO II LLC
42-227-38312	BREITBURN OPERATING L.P.
42-227-38313	SAGUARO PETROLEUM, LLC	Oil	49925
42-227-38314	MID-STATES OPERATING COMPANY
42-227-38315	OVINTIV USA INC.	Oil	47221
42-227-38316	CINNABAR OPERATING, LLC
42-227-38317	CINNABAR OPERATING, LLC	Oil	47145
42-227-38318	CINNABAR OPERATING, LLC	Oil	47145
42-227-38319	CINNABAR OPERATING, LLC
42-227-38320	BREITBURN OPERATING L.P.
42-227-38321	BREITBURN OPERATING L.P.
42-227-38322	THREE RIVERS OPERATING CO II LLC
42-227-38323	BREITBURN OPERATING L.P.
42-227-38324	BREITBURN OPERATING L.P.
42-227-38325	BREITBURN OPERATING L.P.
42-227-38326	BREITBURN OPERATING L.P.
42-227-38327	BREITBURN OPERATING L.P.
42-227-38328	TIGHT ROCK RESOURCES, LLC
42-227-38329	TIGHT ROCK RESOURCES, LLC
42-227-38330	BREITBURN OPERATING L.P.
42-227-38331	BREITBURN OPERATING L.P.
42-227-38332	BREITBURN OPERATING L.P.
42-227-38333	BREITBURN OPERATING L.P.
42-227-38334	CROWNQUEST OPERATING, LLC	Oil	44011
42-227-38335	THREE RIVERS OPERATING CO II LLC
42-227-38336	OVINTIV USA INC.	Oil	47131
42-227-38337	TRILOGY OPERATING, INC.	Oil	46084
42-227-38338	BREITBURN OPERATING L.P.
42-227-38339	BREITBURN OPERATING L.P.
42-227-38340	BREITBURN OPERATING L.P.
42-227-38341	BREITBURN OPERATING L.P.
42-227-38342	Citation Oil & Gas Corp.	Oil	41213
42-227-38343	CROWNQUEST OPERATING, LLC	Oil	46444
42-227-38344	DIAMONDBACK E&P LLC	Oil	45870
42-227-38345	CROWNQUEST OPERATING, LLC	Oil	44083
42-227-38346	BIRCH OPERATIONS, INC.	Oil	46655
42-227-38347	OXY USA INC.	Oil	42788
42-227-38348	CROWNQUEST OPERATING, LLC	Oil	46525
42-227-38349	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-38350	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-38351	OXY USA INC.	Oil	47570
42-227-38352	HANNATHON PETROLEUM, LLC	Oil	46793
42-227-38353	CROWNQUEST OPERATING, LLC
42-227-38354	ATHLON HOLDINGS LP
42-227-38355	OXY USA INC.	Oil	46709
42-227-38356	OXY USA INC.	Oil	46899
42-227-38357	BIG STAR OIL & GAS, LLC
42-227-38358	ATHLON HOLDINGS LP
42-227-38359	THREE RIVERS OPERATING CO II LLC
42-227-38360	ATHLON HOLDINGS LP
42-227-38361	ENDEAVOR ENERGY RESOURCES L.P.	Oil	39767
42-227-38362	OXY USA INC.	Oil	46962
42-227-38363	ATHLON HOLDINGS LP
42-227-38364	HANNATHON PETROLEUM, LLC	Oil	46480
42-227-38365	QUANTUM RESOURCES MANAGEMENT,LLC
42-227-38366	QUANTUM RESOURCES MANAGEMENT,LLC
42-227-38367	QUANTUM RESOURCES MANAGEMENT,LLC
42-227-38368	QUANTUM RESOURCES MANAGEMENT,LLC
42-227-38369	Sm Energy Company	Oil	46235
42-227-38370	Sm Energy Company	Oil	46293
42-227-38371	LAREDO PETROLEUM, INC.	Oil	44269
42-227-38372	SURGE OPERATING, LLC	Oil	46420
42-227-38373	FINLEY RESOURCES, INC.
42-227-38374	BIRCH OPERATIONS, INC.	Oil	40759
42-227-38375	BIRCH OPERATIONS, INC.	Oil	41819
42-227-38376	BIRCH OPERATIONS, INC.	Oil	40649
42-227-38377	THREE RIVERS OPERATING CO II LLC
42-227-38378	BIG STAR OIL & GAS, LLC
42-227-38379	BIG STAR OIL & GAS, LLC
42-227-38380	OCCIDENTAL PERMIAN LTD.
42-227-38381	OCCIDENTAL PERMIAN LTD.
42-227-38382	ATHLON HOLDINGS LP
42-227-38383	OCCIDENTAL PERMIAN LTD.	Oil	44177
42-227-38384	OCCIDENTAL PERMIAN LTD.
42-227-38385	OCCIDENTAL PERMIAN LTD.	Oil	44177
42-227-38386	BIRCH OPERATIONS, INC.	Oil	46143
42-227-38387	CROWNQUEST OPERATING, LLC	Oil	43047
42-227-38388	CROWNQUEST OPERATING, LLC	Oil	46085
42-227-38389	ATHLON HOLDINGS LP
42-227-38390	PERRY PRODUCING COMPANY, INC.
42-227-38391	CROWNQUEST OPERATING, LLC	Oil	46580
42-227-38392	DIAMONDBACK E&P LLC	Oil	45870
42-227-38393	OCCIDENTAL PERMIAN LTD.
42-227-38394	HANNATHON PETROLEUM, LLC	Oil	47591
42-227-38395	OCCIDENTAL PERMIAN LTD.
42-227-38396	CONOCOPHILLIPS COMPANY
42-227-38397	ATHLON HOLDINGS LP
42-227-38398	CROWNQUEST OPERATING, LLC	Oil	45398
42-227-38399	THREE RIVERS OPERATING CO II LLC
42-227-38400	CROWNQUEST OPERATING, LLC
42-227-38401	ENDEAVOR ENERGY RESOURCES L.P.	Oil	43554
42-227-38402	OXY USA INC.	Oil	43848
42-227-38403	THREE RIVERS OPERATING CO II LLC
42-227-38404	ENDEAVOR ENERGY RESOURCES L.P.
42-227-38405	OXY USA INC.	Oil	42028
42-227-38406	ATHLON HOLDINGS LP
42-227-38407	THREE RIVERS OPERATING CO II LLC
42-227-38408	OXY USA INC.	Oil	47570
42-227-38409	PALADIN PETROLEUM III, L.L.C.	Oil	46792
42-227-38410	PALADIN PETROLEUM III, L.L.C.
42-227-38411	CINNABAR OPERATING, LLC
42-227-38412	BIRCH OPERATIONS, INC.	Oil	46142
42-227-38413	OXY USA INC.	Oil	42112
42-227-38414	ATHLON HOLDINGS LP
42-227-38415	CALLON PETROLEUM OPERATING CO	Oil	47496
42-227-38416	SURGE OPERATING, LLC	Oil	46839
42-227-38417	HANNATHON PETROLEUM, LLC	Oil	46403
42-227-38418	HANNATHON PETROLEUM, LLC	Oil	47209
42-227-38419	HANNATHON PETROLEUM, LLC	Oil	47840
42-227-38420	CINNABAR OPERATING, LLC
42-227-38421	CINNABAR OPERATING, LLC	Oil	47145
42-227-38422	CROWNQUEST OPERATING, LLC
42-227-38423	SURGE OPERATING, LLC	Oil	45242
42-227-38424	SURGE OPERATING, LLC	Oil	47120
42-227-38425	Citation Oil & Gas Corp.	Oil	41261
42-227-38426	SURGE OPERATING, LLC	Oil	47174
42-227-38427	OVINTIV USA INC.	Oil	39056
42-227-38428	ELEMENT PETRO OPERATING II, LLC
42-227-38429	CROWNQUEST OPERATING, LLC	Oil	44970
42-227-38430	SURGE OPERATING, LLC	Oil	45494
42-227-38431	CINNABAR OPERATING, LLC
42-227-38432	CINNABAR OPERATING, LLC
42-227-38433	OXY USA INC.	Oil	46730
42-227-38434	SURGE OPERATING, LLC	Oil	46609
42-227-38435	OXY USA INC.	Oil	47360
42-227-38436	SHERIDAN PRODUCTION COMPANY, LLC
42-227-38437	SURGE OPERATING, LLC	Oil	44462
42-227-38438	SURGE OPERATING, LLC	Oil	47672
42-227-38439	ELEMENT PETRO OPERATING II, LLC
42-227-38440	OVINTIV USA INC.	Oil	45413
42-227-38441	SHERIDAN PRODUCTION COMPANY, LLC
42-227-38442	THREE RIVERS OPERATING CO II LLC
42-227-38443	BREITBURN OPERATING L.P.
42-227-38444	BREITBURN OPERATING L.P.
42-227-38445	OXY USA INC.	Oil	47246
42-227-38446	CROWNQUEST OPERATING, LLC	Oil	43075
42-227-38447	Sm Energy Company	Oil	38167
42-227-38448	OVINTIV USA INC.	Oil	47112
42-227-38449	OVINTIV USA INC.	Oil	47479
42-227-38450	Sm Energy Company	Oil	46384
42-227-38451	LAREDO PETROLEUM, INC.	Oil	46153
42-227-38452	OVINTIV USA INC.	Oil	47321
42-227-38453	OVINTIV USA INC.	Oil	47311
42-227-38454	OVINTIV USA INC.	Oil	47161
42-227-38455	OVINTIV USA INC.	Oil	47220
42-227-38456	OVINTIV USA INC.	Oil	47160
42-227-38457	FDL OPERATING, LLC	Oil	41064
42-227-38458	Citation Oil & Gas Corp.	Oil	41248
42-227-38459	Sm Energy Company	Oil	46282
42-227-38460	BIG STAR OIL & GAS, LLC
42-227-38461	ELEMENT PETRO OPERATING II, LLC
42-227-38462	PIONEER NATURAL RES. USA, INC.
42-227-38463	BREITBURN OPERATING L.P.
42-227-38464	BREITBURN OPERATING L.P.
42-227-38465	BREITBURN OPERATING L.P.
42-227-38466	BREITBURN OPERATING L.P.
42-227-38467	CROWNQUEST OPERATING, LLC	Oil	46673
42-227-38468	CROWNQUEST OPERATING, LLC	Oil	46835
42-227-38469	CROWNQUEST OPERATING, LLC	Oil	46581
42-227-38470	CROWNQUEST OPERATING, LLC	Oil	42429
42-227-38471	GRENADIER ENERGY PARTNERS II,LLC	Oil	47526
42-227-38472	ELEMENT PETRO OPERATING II, LLC
42-227-38473	ENERGEN RESOURCES CORPORATION
42-227-38474	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-38475	SURGE OPERATING, LLC	Oil	46889
42-227-38476	SHERIDAN PRODUCTION COMPANY, LLC
42-227-38477	SHERIDAN PRODUCTION COMPANY, LLC
42-227-38478	SHERIDAN PRODUCTION COMPANY, LLC
42-227-38479	SHERIDAN PRODUCTION COMPANY, LLC
42-227-38480	SHERIDAN PRODUCTION COMPANY, LLC
42-227-38481	BREITBURN OPERATING L.P.
42-227-38482	BREITBURN OPERATING L.P.
42-227-38483	CALLON PETROLEUM OPERATING CO	Oil	47814
42-227-38484	BIG STAR OIL & GAS, LLC
42-227-38485	Sm Energy Company	Oil	46650
42-227-38486	CALLON PETROLEUM OPERATING CO	Oil	46283
42-227-38487	HANNATHON PETROLEUM, LLC	Oil	46524
42-227-38488	HANNATHON PETROLEUM, LLC	Oil	46462
42-227-38489	Sm Energy Company	Oil	46651
42-227-38490	Sm Energy Company	Oil	46954
42-227-38491	Sm Energy Company	Oil	48082
42-227-38492	OXY USA INC.	Oil	47622
42-227-38493	OXY USA INC.	Oil	47656
42-227-38494	CROWNQUEST OPERATING, LLC	Oil	47560
42-227-38495	Sm Energy Company	Oil	47383
42-227-38496	Sm Energy Company	Oil	46898
42-227-38497	CROWNQUEST OPERATING, LLC	Oil	46989
42-227-38498	CINNABAR OPERATING, LLC	Oil	47033
42-227-38499	CROWNQUEST OPERATING, LLC	Oil	46999
42-227-38500	PARSLEY ENERGY OPERATIONS, LLC	Oil	46937
42-227-38501	CROWNQUEST OPERATING, LLC	Oil	47198
42-227-38502	HANNATHON PETROLEUM, LLC	Oil	47591
42-227-38503	HANNATHON PETROLEUM, LLC	Oil	47598
42-227-38504	SHERIDAN PRODUCTION COMPANY, LLC
42-227-38505	CROWNQUEST OPERATING, LLC	Oil	43104
42-227-38506	CROWNQUEST OPERATING, LLC	Oil	44083
42-227-38507	CROWNQUEST OPERATING, LLC	Oil	44083
42-227-38508	CROWNQUEST OPERATING, LLC	Oil	47182
42-227-38509	BREITBURN OPERATING L.P.
42-227-38510	BREITBURN OPERATING L.P.
42-227-38511	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	50808
42-227-38512	BREITBURN OPERATING L.P.
42-227-38513	BREITBURN OPERATING L.P.
42-227-38514	BREITBURN OPERATING L.P.
42-227-38515	BREITBURN OPERATING L.P.
42-227-38516	PALADIN PETROLEUM III, L.L.C.	Oil	47285
42-227-38517	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	47746
42-227-38518	OVINTIV USA INC.	Oil	43823
42-227-38519
42-227-38520	CROWNQUEST OPERATING, LLC	Oil	46112
42-227-38521	PALADIN PETROLEUM III, L.L.C.	Oil	47386
42-227-38522	HAIMO OIL & GAS LLC	Oil	47172
42-227-38523	HAIMO OIL & GAS LLC	Oil	47172
42-227-38524	HAIMO OIL & GAS LLC	Oil	48173
42-227-38525	HANNATHON PETROLEUM, LLC	Oil	47278
42-227-38526	HAIMO OIL & GAS LLC	Oil	48173
42-227-38527	GRENADIER ENERGY PARTNERS II,LLC	Oil	47582
42-227-38528	LAREDO PETROLEUM, INC.	Oil	45251
42-227-38529	OVINTIV USA INC.	Oil	46916
42-227-38530	OVINTIV USA INC.	Oil	42622
42-227-38531	CLEAR WATER INC.	Oil	47306
42-227-38532	CROWNQUEST OPERATING, LLC	Oil	47230
42-227-38533	CROWNQUEST OPERATING, LLC
42-227-38534	LAREDO PETROLEUM, INC.	Oil	46961
42-227-38535	OXY USA INC.	Oil	47593
42-227-38536	OXY USA INC.	Oil	47555
42-227-38537	HANNATHON PETROLEUM, LLC	Oil	47209
42-227-38538	HOLLY ENERGY PARTNERS-OP, L.P.
42-227-38539	OVINTIV USA INC.	Oil	40599
42-227-38540	Citation Oil & Gas Corp.	Oil	41216
42-227-38541	OVINTIV USA INC.	Oil	47364
42-227-38542	OVINTIV USA INC.	Oil	47480
42-227-38543	CALLON PETROLEUM OPERATING CO	Oil	47465
42-227-38544	BREITBURN OPERATING L.P.
42-227-38546	OVINTIV USA INC.	Oil	47110
42-227-38547	SURGE OPERATING, LLC	Oil	46586
42-227-38548	Citation Oil & Gas Corp.	Oil	41213
42-227-38549	SURGE OPERATING, LLC	Oil	47120
42-227-38550	LAREDO PETROLEUM, INC.
42-227-38551	SURGE OPERATING, LLC	Oil	46839
42-227-38552	CONOCOPHILLIPS COMPANY
42-227-38553	Citation Oil & Gas Corp.	Oil	41221
42-227-38554	CROWNQUEST OPERATING, LLC	Oil	44970
42-227-38555	Citation Oil & Gas Corp.	Oil	41251
42-227-38556	Citation Oil & Gas Corp.	Oil	41251
42-227-38557	SURGE OPERATING, LLC	Oil	47174
42-227-38558	OXY USA INC.	Oil	47621
42-227-38559	OXY USA INC.	Oil	47720
42-227-38560	CONOCOPHILLIPS COMPANY
42-227-38561	CONOCOPHILLIPS COMPANY
42-227-38562	CROWNQUEST OPERATING, LLC	Oil	43075
42-227-38563	CROWNQUEST OPERATING, LLC	Oil	47208
42-227-38564	CROWNQUEST OPERATING, LLC	Oil	48168
42-227-38565	OVINTIV USA INC.	Oil	46179
42-227-38566	ENCANA OIL & GAS(USA) INC.
42-227-38567	HANNATHON PETROLEUM, LLC	Oil	46524
42-227-38568	OXY USA INC.
42-227-38569	OVINTIV USA INC.	Oil	44754
42-227-38571	OXY USA INC.	Oil	47246
42-227-38572	OVINTIV USA INC.	Oil	46916
42-227-38573	CROWNQUEST OPERATING, LLC	Oil	47323
42-227-38574	Legacy Reserves Operating LP	Oil	31348
42-227-38575	CROWNQUEST OPERATING, LLC	Oil	42429
42-227-38576	Legacy Reserves Operating LP	Oil	47520
42-227-38577	Legacy Reserves Operating LP	Oil	47521
42-227-38578	CROWNQUEST OPERATING, LLC	Oil	43047
42-227-38579	BREITBURN OPERATING L.P.
42-227-38580	BREITBURN OPERATING L.P.
42-227-38581	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-38582	CALLON PETROLEUM OPERATING CO	Oil	47824
42-227-38583	Legacy Reserves Operating LP	Oil	47653
42-227-38584	Legacy Reserves Operating LP	Oil	47696
42-227-38585	ENCANA OIL & GAS(USA) INC.
42-227-38586	OVINTIV USA INC.	Oil	40192
42-227-38587	OVINTIV USA INC.	Oil	42622
42-227-38588	OVINTIV USA INC.	Oil	42093
42-227-38589	OXY USA INC.	Oil	47611
42-227-38590	OXY USA INC.
42-227-38591	GRENADIER ENERGY PARTNERS II,LLC	Oil	47703
42-227-38592	HANNATHON PETROLEUM, LLC	Oil	46403
42-227-38593	OXY USA INC.
42-227-38594	CALLON PETROLEUM OPERATING CO	Oil	47823
42-227-38595	BREITBURN OPERATING L.P.
42-227-38596	CINNABAR OPERATING, LLC
42-227-38597	ELEMENT PETRO OPERATING II, LLC
42-227-38598	OXY USA INC.
42-227-38599	CINNABAR OPERATING, LLC
42-227-38600	OXY USA INC.	Oil	47821
42-227-38601	OVINTIV USA INC.	Oil	47740
42-227-38602	OVINTIV USA INC.	Oil	47704
42-227-38603	OVINTIV USA INC.	Oil	47745
42-227-38604	PIONEER NATURAL RES. USA, INC.
42-227-38605	Legacy Reserves Operating LP	Oil	47800
42-227-38606	Legacy Reserves Operating LP	Oil	47801
42-227-38607	CROWNQUEST OPERATING, LLC	Oil	46029
42-227-38608	SURGE OPERATING, LLC	Oil	47672
42-227-38609	OVINTIV USA INC.	Oil	47426
42-227-38610	CROWNQUEST OPERATING, LLC	Oil	46835
42-227-38611	OXY USA INC.	Oil	47604
42-227-38612	OVINTIV USA INC.	Oil	42093
42-227-38613	CROWNQUEST OPERATING, LLC
42-227-38614	OXY USA INC.	Oil	47711
42-227-38615	BREITBURN OPERATING L.P.
42-227-38616	BREITBURN OPERATING L.P.
42-227-38617	OXY USA INC.	Oil	47711
42-227-38618	DIAMONDBACK E&P LLC	Oil	47783
42-227-38619	DIAMONDBACK E&P LLC	Oil	47783
42-227-38620	DIAMONDBACK E&P LLC
42-227-38621	OXY USA INC.	Oil	47774
42-227-38622	HANNATHON PETROLEUM, LLC	Oil	47209
42-227-38623	HANNATHON PETROLEUM, LLC	Oil	46462
42-227-38624	CROWNQUEST OPERATING, LLC	Oil	46999
42-227-38625	CROWNQUEST OPERATING, LLC	Oil	47198
42-227-38626	CROWNQUEST OPERATING, LLC	Oil	43628
42-227-38627	OXY USA INC.	Oil	47709
42-227-38628	OVINTIV USA INC.	Oil	39779
42-227-38629	OXY USA INC.	Oil	47664
42-227-38630	OXY USA INC.	Oil	47692
42-227-38631	OXY USA INC.	Oil	47664
42-227-38632	OVINTIV USA INC.	Oil	44941
42-227-38633	OXY USA INC.	Oil	47664
42-227-38634	OXY USA INC.
42-227-38635	P4 OPERATING, LLC	Oil	48021
42-227-38636	OVINTIV USA INC.	Oil	47624
42-227-38637	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	47748
42-227-38638	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	47378
42-227-38639	OVINTIV USA INC.	Oil	47333
42-227-38640	Sm Energy Company	Oil	47806
42-227-38641	SURGE OPERATING, LLC	Oil	46294
42-227-38642	CROWNQUEST OPERATING, LLC	Oil	47540
42-227-38643	HANNATHON PETROLEUM, LLC	Oil	46524
42-227-38644	HANNATHON PETROLEUM, LLC	Oil	44922
42-227-38645	PIONEER NATURAL RES. USA, INC.	Oil	39467
42-227-38646	OXY USA INC.	Oil	47868
42-227-38647	OXY USA INC.	Oil	47869
42-227-38648	CALLON PETROLEUM OPERATING CO	Oil	47915
42-227-38649	ELEMENT PETRO OPERATING II, LLC
42-227-38650	ELEMENT PETRO OPERATING II, LLC
42-227-38651	OXY USA INC.	Oil	47756
42-227-38652	OVINTIV USA INC.	Oil	46179
42-227-38653	DIAMONDBACK E&P LLC	Oil	48730
42-227-38654	OXY USA INC.	Oil	47755
42-227-38655	SURGE OPERATING, LLC	Oil	46637
42-227-38656	DIAMONDBACK E&P LLC	Oil	47783
42-227-38657	CROWNQUEST OPERATING, LLC	Oil	47323
42-227-38658	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	47296
42-227-38659	SURGE OPERATING, LLC	Oil	46957
42-227-38660	OVINTIV USA INC.	Oil	39738
42-227-38661	CROWNQUEST OPERATING, LLC	Oil	47481
42-227-38662	ENCANA OIL & GAS(USA) INC.
42-227-38663	ENDEAVOR ENERGY RESOURCES L.P.	Oil	47286
42-227-38664	DIAMONDBACK E&P LLC	Oil	47858
42-227-38665	DIAMONDBACK E&P LLC	Oil	47858
42-227-38666	DIAMONDBACK E&P LLC	Oil	47858
42-227-38667	CROWNQUEST OPERATING, LLC	Oil	44970
42-227-38668	OXY USA INC.	Oil	47757
42-227-38669	OXY USA INC.	Oil	47833
42-227-38670	OXY USA INC.	Oil	47833
42-227-38671	OVINTIV USA INC.	Oil	43823
42-227-38672	HANNATHON PETROLEUM, LLC	Oil	46793
42-227-38673	OVINTIV USA INC.	Oil	47694
42-227-38674	CALLON PETROLEUM OPERATING CO	Oil	47770
42-227-38675	Sm Energy Company	Oil	47939
42-227-38676	HANNATHON PETROLEUM, LLC	Oil	46524
42-227-38677	HANNATHON PETROLEUM, LLC	Oil	47209
42-227-38678	OVINTIV USA INC.	Oil	47426
42-227-38679	Legacy Reserves Operating LP	Oil	48365
42-227-38680	Legacy Reserves Operating LP	Oil	48275
42-227-38681	ENERGEN RESOURCES CORPORATION
42-227-38682	HAIMO OIL & GAS LLC	Oil	47172
42-227-38683	HAIMO OIL & GAS LLC
42-227-38684	HOUSTON PIPE LINE COMPANY LP
42-227-38685	HOUSTON PIPE LINE COMPANY LP
42-227-38687	SUNOCO PIPELINE L.P.
42-227-38688	CROWNQUEST OPERATING, LLC	Oil	47230
42-227-38689	SURGE OPERATING, LLC	Oil	48760
42-227-38690	CROWNQUEST OPERATING, LLC	Oil	47208
42-227-38691	Legacy Reserves Operating LP	Oil	49169
42-227-38692	Legacy Reserves Operating LP	Oil	49169
42-227-38693	Sm Energy Company	Oil	47910
42-227-38694	CROWNQUEST OPERATING, LLC	Oil	47323
42-227-38695	CHEVRON U. S. A. INC.	Oil	48298
42-227-38696	CROWNQUEST OPERATING, LLC	Oil	42429
42-227-38697	CALLON PETROLEUM OPERATING CO	Oil	47915
42-227-38698	ENCANA OIL & GAS(USA) INC.
42-227-38699	SURGE OPERATING, LLC	Oil	46839
42-227-38700	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-38701	OXY USA INC.
42-227-38703	Sm Energy Company	Oil	48161
42-227-38704	CROWNQUEST OPERATING, LLC	Oil	49278
42-227-38706	DIAMONDBACK E&P LLC
42-227-38707	DIAMONDBACK E&P LLC
42-227-38708	DIAMONDBACK E&P LLC	Oil	50244
42-227-38709	DIAMONDBACK E&P LLC	Oil	50244
42-227-38710	OXY USA INC.	Oil	48417
42-227-38711	ENCANA OIL & GAS(USA) INC.
42-227-38712	OXY USA INC.	Oil	48417
42-227-38713	ENCANA OIL & GAS(USA) INC.
42-227-38714	ENCANA OIL & GAS(USA) INC.
42-227-38715	HANNATHON PETROLEUM, LLC	Oil	46462
42-227-38716	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	47626
42-227-38717	HARMONIA PETROLEUM CORPORATION
42-227-38718	SURGE OPERATING, LLC	Oil	46586
42-227-38719	SURGE OPERATING, LLC	Oil	47672
42-227-38720	CROWNQUEST OPERATING, LLC	Oil	48000
42-227-38721	HOUSTON PIPE LINE COMPANY LP
42-227-38722	Sm Energy Company	Oil	48171
42-227-38723	HANNATHON PETROLEUM, LLC	Oil	47650
42-227-38724	HANNATHON PETROLEUM, LLC	Oil	46793
42-227-38725	HANNATHON PETROLEUM, LLC	Oil	47209
42-227-38726	HANNATHON PETROLEUM, LLC	Oil	44922
42-227-38727	HANNATHON PETROLEUM, LLC	Oil	46524
42-227-38728	DIAMONDBACK E&P LLC	Oil	49862
42-227-38729	DIAMONDBACK E&P LLC	Oil	49862
42-227-38730	DIAMONDBACK E&P LLC	Oil	49862
42-227-38731	CROWNQUEST OPERATING, LLC	Oil	47230
42-227-38732	SURGE OPERATING, LLC	Oil	49120
42-227-38733	CROWNQUEST OPERATING, LLC	Oil	48053
42-227-38734	CROWNQUEST OPERATING, LLC	Oil	48053
42-227-38735	OXY USA INC.
42-227-38736	OXY USA INC.	Oil	48419
42-227-38737	CROWNQUEST OPERATING, LLC	Oil	48636
42-227-38738	SURGE OPERATING, LLC	Oil	46637
42-227-38739	SURGE OPERATING, LLC	Oil	44887
42-227-38740	CROWNQUEST OPERATING, LLC	Oil	48780
42-227-38741	CROWNQUEST OPERATING, LLC	Oil	48546
42-227-38742	CROWNQUEST OPERATING, LLC
42-227-38743	CROWNQUEST OPERATING, LLC	Oil	48153
42-227-38744	SURGE OPERATING, LLC	Oil	45242
42-227-38745	CALLON PETROLEUM OPERATING CO	Oil	47496
42-227-38746	SURGE OPERATING, LLC
42-227-38747	CROWNQUEST OPERATING, LLC	Oil	48225
42-227-38748	CROWNQUEST OPERATING, LLC	Oil	48225
42-227-38749	ENDEAVOR ENERGY RESOURCES L.P.
42-227-38750	OVINTIV USA INC.	Oil	48574
42-227-38751	OVINTIV USA INC.	Oil	48575
42-227-38752	OVINTIV USA INC.	Oil	48575
42-227-38753	OVINTIV USA INC.	Oil	48575
42-227-38754	OVINTIV USA INC.	Oil	48667
42-227-38755	OVINTIV USA INC.	Oil	48667
42-227-38756	Sm Energy Company	Oil	48140
42-227-38757	OVINTIV USA INC.	Oil	48676
42-227-38758	ENCANA OIL & GAS(USA) INC.
42-227-38759	OVINTIV USA INC.	Oil	48518
42-227-38760	OVINTIV USA INC.	Oil	48667
42-227-38761	DIAMONDBACK E&P LLC
42-227-38762	DIAMONDBACK E&P LLC
42-227-38763	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-38764	SURGE OPERATING, LLC	Oil	47174
42-227-38765	CROWNQUEST OPERATING, LLC	Oil	48056
42-227-38766	HANNATHON PETROLEUM, LLC	Oil	48187
42-227-38767	HANNATHON PETROLEUM, LLC	Oil	48186
42-227-38768	HANNATHON PETROLEUM, LLC	Oil	45178
42-227-38769	CROWNQUEST OPERATING, LLC	Oil	48056
42-227-38770	CLEAR WATER INC.	Oil	48121
42-227-38771	SURGE OPERATING, LLC	Oil	46420
42-227-38772	CROWNQUEST OPERATING, LLC	Oil	48780
42-227-38773	Sm Energy Company	Oil	48212
42-227-38774	BREITBURN OPERATING L.P.
42-227-38775	SURGE OPERATING, LLC	Oil	48760
42-227-38776	SURGE OPERATING, LLC	Oil	46294
42-227-38777	SURGE OPERATING, LLC	Oil	46294
42-227-38778	SURGE OPERATING, LLC	Oil	48910
42-227-38779	SURGE OPERATING, LLC	Oil	48910
42-227-38780	SURGE OPERATING, LLC	Oil	48910
42-227-38781	SURGE OPERATING, LLC	Oil	45357
42-227-38782	HAIMO OIL & GAS LLC	Oil	48174
42-227-38783	PLAINS PIPELINE L.P.
42-227-38784	ELEMENT PETRO OPERATING II, LLC
42-227-38785	SURGE OPERATING, LLC	Oil	46183
42-227-38786	SURGE OPERATING, LLC	Oil	49186
42-227-38787	SURGE OPERATING, LLC	Oil	47672
42-227-38788	SURGE OPERATING, LLC	Oil	48754
42-227-38789	Sm Energy Company	Oil	48400
42-227-38790	TALL CITY BRINE LLC	Oil	48653
42-227-38791	SURGE OPERATING, LLC	Oil	46637
42-227-38792	SURGE OPERATING, LLC	Oil	46637
42-227-38793	HANNATHON PETROLEUM, LLC	Oil	48080
42-227-38794	HANNATHON PETROLEUM, LLC	Oil	48415
42-227-38795	Sm Energy Company	Oil	48400
42-227-38796	SURGE OPERATING, LLC	Oil	46586
42-227-38797	Sm Energy Company	Oil	48400
42-227-38798	SURGE OPERATING, LLC	Oil	46253
42-227-38799	SURGE OPERATING, LLC	Oil	46253
42-227-38800	SURGE OPERATING, LLC	Oil	48773
42-227-38801	HANNATHON PETROLEUM, LLC	Oil	46793
42-227-38802	HANNATHON PETROLEUM, LLC	Oil	47209
42-227-38803	HANNATHON PETROLEUM, LLC	Oil	44922
42-227-38804	SURGE OPERATING, LLC
42-227-38805	SURGE OPERATING, LLC	Oil	48795
42-227-38806	SURGE OPERATING, LLC	Oil	46839
42-227-38807	Sm Energy Company	Oil	48539
42-227-38808	CALLON PETROLEUM OPERATING CO	Oil	45613
42-227-38809	SURGE OPERATING, LLC	Oil	45242
42-227-38810	SURGE OPERATING, LLC	Oil	46957
42-227-38811	OXY USA INC.
42-227-38812	Sm Energy Company	Oil	48596
42-227-38813	Sm Energy Company	Oil	48564
42-227-38814	Legacy Reserves Operating LP	Oil	48660
42-227-38815	Legacy Reserves Operating LP	Oil	48461
42-227-38816	Legacy Reserves Operating LP	Oil	48674
42-227-38817	Legacy Reserves Operating LP	Oil	48478
42-227-38818	Sm Energy Company	Oil	48828
42-227-38819	Sm Energy Company	Oil	48694
42-227-38820	QSTAR OPERATING LLC
42-227-38821	QSTAR OPERATING LLC
42-227-38822	SURGE OPERATING, LLC	Oil	46889
42-227-38823	SURGE OPERATING, LLC	Oil	48774
42-227-38824	SURGE OPERATING, LLC	Oil	48847
42-227-38825	HANNATHON PETROLEUM, LLC	Oil	47650
42-227-38826	HANNATHON PETROLEUM, LLC	Oil	46524
42-227-38827	HANNATHON PETROLEUM, LLC	Oil	47840
42-227-38828	HANNATHON PETROLEUM, LLC	Oil	48186
42-227-38829	HANNATHON PETROLEUM, LLC	Oil	48187
42-227-38830	HANNATHON PETROLEUM, LLC	Oil	46462
42-227-38831	SURGE OPERATING, LLC	Oil	46889
42-227-38832	SURGE OPERATING, LLC	Oil	47174
42-227-38833	SURGE OPERATING, LLC	Oil	45242
42-227-38834	QSTAR OPERATING LLC
42-227-38835	Sm Energy Company	Oil	48742
42-227-38836	SURGE OPERATING, LLC	Oil	46609
42-227-38837	Sm Energy Company	Oil	48897
42-227-38838	BAM PERMIAN OPERATING, LLC	Oil	48238
42-227-38839	CALLON PETROLEUM OPERATING CO	Oil	47915
42-227-38840	CALLON PETROLEUM OPERATING CO	Oil	48796
42-227-38841	Sm Energy Company	Oil	48539
42-227-38842	DIAMONDBACK E&P LLC	Oil	48569
42-227-38843	CROWNQUEST OPERATING, LLC	Oil	42178
42-227-38844	Sm Energy Company	Oil	48742
42-227-38845	CALLON PETROLEUM OPERATING CO	Oil	48872
42-227-38846	SURGE OPERATING, LLC	Oil	49120
42-227-38847	DIAMONDBACK E&P LLC	Oil	50244
42-227-38848	Sm Energy Company	Oil	48819
42-227-38849	Sm Energy Company	Oil	48742
42-227-38850	OXY USA INC.	Oil	50239
42-227-38851	OXY USA INC.	Oil	50239
42-227-38852	Sm Energy Company	Oil	49071
42-227-38853	CINNABAR OPERATING, LLC	Oil	47145
42-227-38854	SURGE OPERATING, LLC	Oil	49349
42-227-38855	Sm Energy Company	Oil	48828
42-227-38856	SURGE OPERATING, LLC	Oil	45520
42-227-38857	SURGE OPERATING, LLC	Oil	49357
42-227-38858	SURGE OPERATING, LLC	Oil	44887
42-227-38859	SURGE OPERATING, LLC	Oil	45520
42-227-38860	CALLON PETROLEUM OPERATING CO	Oil	47915
42-227-38861	OVINTIV USA INC.	Oil	48676
42-227-38862	HANNATHON PETROLEUM, LLC	Oil	48632
42-227-38863	JPM EOC OPERATING, INC.
42-227-38864	Sm Energy Company	Oil	49071
42-227-38865	Sm Energy Company	Oil	49071
42-227-38866	CALLON PETROLEUM OPERATING CO	Oil	45613
42-227-38867	CROWNQUEST OPERATING, LLC	Oil	42429
42-227-38868	QSTAR OPERATING LLC
42-227-38869	SABALO OPERATING, LLC	Oil	49234
42-227-38870	SABALO OPERATING, LLC	Oil	49275
42-227-38871	SURGE OPERATING, LLC	Oil	48910
42-227-38872	SURGE OPERATING, LLC	Oil	45357
42-227-38873	SURGE OPERATING, LLC	Oil	48754
42-227-38874	CROWNQUEST OPERATING, LLC	Oil	49634
42-227-38875	SURGE OPERATING, LLC	Oil	46183
42-227-38876	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-38877	SURGE OPERATING, LLC	Oil	47120
42-227-38878	SURGE OPERATING, LLC	Oil	46420
42-227-38879	CROWNQUEST OPERATING, LLC	Oil	49476
42-227-38880	HANNATHON PETROLEUM, LLC	Oil	46524
42-227-38881	Sm Energy Company	Oil	49061
42-227-38882	Sm Energy Company	Oil	49061
42-227-38883	Sm Energy Company	Oil	49061
42-227-38884	Sm Energy Company	Oil	49061
42-227-38885	Sm Energy Company	Oil	49061
42-227-38886	Sm Energy Company	Oil	49061
42-227-38887	DIAMONDBACK E&P LLC
42-227-38888	DIAMONDBACK E&P LLC	Oil	51709
42-227-38889	HANNATHON PETROLEUM, LLC	Oil	47209
42-227-38890	OXY USA INC.	Oil	49495
42-227-38891	OXY USA INC.	Oil	49494
42-227-38892	DIAMONDBACK E&P LLC
42-227-38893	Legacy Reserves Operating LP	Oil	48960
42-227-38894	Legacy Reserves Operating LP	Oil	48960
42-227-38895	Legacy Reserves Operating LP	Oil	49298
42-227-38896	Legacy Reserves Operating LP	Oil	48983
42-227-38897	Legacy Reserves Operating LP	Oil	48969
42-227-38898	Legacy Reserves Operating LP	Oil	48969
42-227-38899	SURGE OPERATING, LLC	Oil	46145
42-227-38900	SABALO OPERATING, LLC	Oil	50334
42-227-38901
42-227-38902	SURGE OPERATING, LLC	Oil	48760
42-227-38903	Legacy Reserves Operating LP	Oil	49179
42-227-38904	Legacy Reserves Operating LP	Oil	49179
42-227-38905	CROWNQUEST OPERATING, LLC	Oil	49519
42-227-38906	SURGE OPERATING, LLC	Oil	46957
42-227-38907	CROWNQUEST OPERATING, LLC	Oil	49370
42-227-38908	CROWNQUEST OPERATING, LLC	Oil	49342
42-227-38909	CROWNQUEST OPERATING, LLC	Oil	47230
42-227-38910	CROWNQUEST OPERATING, LLC	Oil	49637
42-227-38911	HANNATHON PETROLEUM, LLC	Oil	44922
42-227-38912	HANNATHON PETROLEUM, LLC	Oil	47840
42-227-38913	HANNATHON PETROLEUM, LLC	Oil	49272
42-227-38914	OVINTIV USA INC.	Oil	49279
42-227-38915	OVINTIV USA INC.	Oil	49277
42-227-38916	OVINTIV USA INC.	Oil	49280
42-227-38917	SURGE OPERATING, LLC	Oil	48736
42-227-38918	DIAMONDBACK E&P LLC	Oil	50261
42-227-38919	DIAMONDBACK E&P LLC	Oil	50261
42-227-38920	DIAMONDBACK E&P LLC	Oil	50261
42-227-38921	SABALO OPERATING, LLC	Oil	48594
42-227-38922	HANNATHON PETROLEUM, LLC
42-227-38923	SABALO OPERATING, LLC	Oil	48840
42-227-38924	TRAIL RIDGE ENERGY PRTNS II LLC
42-227-38925	CROWNQUEST OPERATING, LLC	Oil	44968
42-227-38926	CROWNQUEST OPERATING, LLC	Oil	46407
42-227-38927	CROWNQUEST OPERATING, LLC	Oil	49342
42-227-38928	CALLON PETROLEUM OPERATING CO	Oil	48490
42-227-38929	CALLON PETROLEUM OPERATING CO	Oil	48490
42-227-38930	CROWNQUEST OPERATING, LLC	Oil	48000
42-227-38931	CROWNQUEST OPERATING, LLC	Oil	49370
42-227-38932	SURGE OPERATING, LLC	Oil	48795
42-227-38933	DIAMONDBACK E&P LLC	Oil	48842
42-227-38934	OXY USA INC.	Oil	47757
42-227-38935	OXY USA INC.
42-227-38936	PARSLEY ENERGY OPERATIONS, LLC	Oil	49396
42-227-38937	PARSLEY ENERGY OPERATIONS, LLC	Oil	49264
42-227-38938	CROWNQUEST OPERATING, LLC	Oil	49369
42-227-38939	SURGE OPERATING, LLC	Oil	49186
42-227-38940	OXY USA INC.	Oil	49938
42-227-38941	SURGE OPERATING, LLC	Oil	48773
42-227-38942	SURGE OPERATING, LLC	Oil	48847
42-227-38943	SURGE OPERATING, LLC
42-227-38944	OXY USA INC.	Oil	49938
42-227-38945	ON POINT OILFIELD OPERATIONS LLC	Oil	44416
42-227-38946
42-227-38947	HANNATHON PETROLEUM, LLC	Oil	45178
42-227-38948	SURGE OPERATING, LLC	Oil	49305
42-227-38949	CHEVRON U. S. A. INC.	Oil	48298
42-227-38950	SURGE OPERATING, LLC	Oil	46839
42-227-38951	DIAMONDBACK E&P LLC
42-227-38952	DIAMONDBACK E&P LLC
42-227-38953	DIAMONDBACK E&P LLC
42-227-38954	SURGE OPERATING, LLC	Oil	47672
42-227-38955	SURGE OPERATING, LLC	Oil	48774
42-227-38956	HANNATHON PETROLEUM, LLC	Oil	48186
42-227-38957	HANNATHON PETROLEUM, LLC	Oil	48187
42-227-38958	CALLON PETROLEUM OPERATING CO	Oil	48671
42-227-38959	CALLON PETROLEUM OPERATING CO	Oil	48671
42-227-38960	CALLON PETROLEUM OPERATING CO	Oil	48671
42-227-38961	CALLON PETROLEUM OPERATING CO	Oil	49097
42-227-38962	CALLON PETROLEUM OPERATING CO	Oil	49315
42-227-38963	SURGE OPERATING, LLC	Oil	47672
42-227-38964	CROWNQUEST OPERATING, LLC	Oil	46525
42-227-38965	CROWNQUEST OPERATING, LLC	Oil	47198
42-227-38966	Legacy Reserves Operating LP	Oil	49905
42-227-38967	Legacy Reserves Operating LP	Oil	49905
42-227-38968	Legacy Reserves Operating LP	Oil	49978
42-227-38969	Legacy Reserves Operating LP	Oil	49978
42-227-38970	Legacy Reserves Operating LP
42-227-38971	Legacy Reserves Operating LP
42-227-38972	CROWNQUEST OPERATING, LLC	Oil	49476
42-227-38973	SURGE OPERATING, LLC	Oil	45520
42-227-38974	SURGE OPERATING, LLC	Oil	46586
42-227-38975	OXY USA INC.	Oil	49934
42-227-38976	CROWNQUEST OPERATING, LLC	Oil	49637
42-227-38977	OXY USA INC.	Oil	49934
42-227-38978	CROWNQUEST OPERATING, LLC	Oil	49004
42-227-38979	DIAMONDBACK E&P LLC	Oil	49901
42-227-38980	DIAMONDBACK E&P LLC	Oil	49901
42-227-38981	DIAMONDBACK E&P LLC	Oil	49901
42-227-38982	CALLON PETROLEUM OPERATING CO	Oil	49419
42-227-38983	CALLON PETROLEUM OPERATING CO	Oil	49419
42-227-38984	SURGE OPERATING, LLC	Oil	45242
42-227-38985	DIAMONDBACK E&P LLC	Oil	49326
42-227-38986	DIAMONDBACK E&P LLC	Oil	49764
42-227-38987	SURGE OPERATING, LLC	Oil	49120
42-227-38988	CROWNQUEST OPERATING, LLC	Oil	42429
42-227-38989	OXY USA INC.	Oil	49938
42-227-38990	OXY USA INC.	Oil	49938
42-227-38991	SURGE OPERATING, LLC	Oil	44887
42-227-38992	SURGE OPERATING, LLC	Oil	47174
42-227-38993	CALLON PETROLEUM OPERATING CO	Oil	49259
42-227-38994	OVINTIV USA INC.	Oil	49746
42-227-38995	OVINTIV USA INC.	Oil	49746
42-227-38996	OVINTIV USA INC.	Oil	49654
42-227-38997	OVINTIV USA INC.	Oil	49654
42-227-38998	OVINTIV USA INC.	Oil	49747
42-227-38999	OVINTIV USA INC.	Oil	49747
42-227-39000	HANNATHON PETROLEUM, LLC	Oil	47650
42-227-39001	HANNATHON PETROLEUM, LLC	Oil	48632
42-227-39002	CALLON PETROLEUM OPERATING CO	Oil	45613
42-227-39003	CALLON PETROLEUM OPERATING CO	Oil	45613
42-227-39004	SURGE OPERATING, LLC	Oil	46609
42-227-39005	Sm Energy Company	Oil	49333
42-227-39006	Sm Energy Company	Oil	49333
42-227-39007	Sm Energy Company	Oil	49333
42-227-39008	Sm Energy Company	Oil	49333
42-227-39009	Sm Energy Company	Oil	49333
42-227-39010	Sm Energy Company
42-227-39011	DIAMONDBACK E&P LLC	Oil	49351
42-227-39012	DIAMONDBACK E&P LLC	Oil	49351
42-227-39013	DIAMONDBACK E&P LLC	Oil	49351
42-227-39014	DIAMONDBACK E&P LLC	Oil	49351
42-227-39015	SURGE OPERATING, LLC	Oil	49349
42-227-39016	Sm Energy Company
42-227-39017	Sm Energy Company	Oil	49866
42-227-39018	Sm Energy Company
42-227-39019	Sm Energy Company	Oil	49817
42-227-39020	HOUSTON PIPE LINE COMPANY LP
42-227-39021	SURGE OPERATING, LLC	Oil	49357
42-227-39022	DIAMONDBACK E&P LLC	Oil	50989
42-227-39023	PARSLEY ENERGY OPERATIONS, LLC	Oil	49068
42-227-39024	DIAMONDBACK E&P LLC	Oil	50989
42-227-39025	DIAMONDBACK E&P LLC	Oil	50989
42-227-39026	DIAMONDBACK E&P LLC	Oil	50989
42-227-39027	HANNATHON PETROLEUM, LLC	Oil	47840
42-227-39028	HANNATHON PETROLEUM, LLC	Oil	44922
42-227-39029	HANNATHON PETROLEUM, LLC	Oil	49165
42-227-39030	CLEAR WATER INC.	Oil	48121
42-227-39031	SURGE OPERATING, LLC	Oil	46294
42-227-39032	GRENADIER ENERGY PARTNERS II,LLC
42-227-39033	GRENADIER ENERGY PARTNERS II,LLC
42-227-39034	CROWNQUEST OPERATING, LLC	Oil	47230
42-227-39035	SURGE OPERATING, LLC	Oil	47120
42-227-39036	SURGE OPERATING, LLC	Oil	46145
42-227-39037	CROWNQUEST OPERATING, LLC	Oil	47230
42-227-39038	Sm Energy Company	Oil	48978
42-227-39039	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-39040	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-39041	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-39042	SURGE OPERATING, LLC	Oil	46839
42-227-39043	HOUSTON PIPE LINE COMPANY LP
42-227-39044	SURGE OPERATING, LLC	Oil	46889
42-227-39045	SURGE OPERATING, LLC	Oil	46420
42-227-39046	CHEVRON U. S. A. INC.	Oil	49206
42-227-39047	SURGE OPERATING, LLC	Oil	49186
42-227-39048	PARSLEY ENERGY OPERATIONS, LLC	Oil	49382
42-227-39049	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-39050	SURGE OPERATING, LLC	Oil	50234
42-227-39051	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-39052	SURGE OPERATING, LLC	Oil	46839
42-227-39053	CALLON PETROLEUM OPERATING CO	Oil	49389
42-227-39054	CALLON PETROLEUM OPERATING CO	Oil	49389
42-227-39055	Sm Energy Company	Oil	48742
42-227-39056	Sm Energy Company	Oil	48742
42-227-39057	Sm Energy Company	Oil	48742
42-227-39058	Sm Energy Company	Oil	48742
42-227-39059	Sm Energy Company	Oil	48742
42-227-39060	SURGE OPERATING, LLC	Oil	48736
42-227-39061	GRENADIER ENERGY PARTNERS II,LLC	Oil	49983
42-227-39062	SURGE OPERATING, LLC	Oil	46183
42-227-39063	Sm Energy Company	Oil	49909
42-227-39064	Wichita Water Llc	Oil	48845
42-227-39065	Wichita Water Llc	Oil	50178
42-227-39066	CHEVRON U. S. A. INC.	Oil	49227
42-227-39067	Sm Energy Company	Oil	49909
42-227-39068	CROWNQUEST OPERATING, LLC	Oil	47323
42-227-39069	CROWNQUEST OPERATING, LLC	Oil	43047
42-227-39070	SURGE OPERATING, LLC	Oil	46889
42-227-39071	CHEVRON U. S. A. INC.	Oil	49221
42-227-39072	Sm Energy Company	Oil	49909
42-227-39073	Sm Energy Company	Oil	49909
42-227-39074	DIAMONDBACK E&P LLC	Oil	49354
42-227-39075	DIAMONDBACK E&P LLC	Oil	49354
42-227-39076	CROWNQUEST OPERATING, LLC	Oil	42213
42-227-39077	GRENADIER ENERGY PARTNERS II,LLC	Oil	49100
42-227-39078	HANNATHON PETROLEUM, LLC	Oil	49525
42-227-39079	PARSLEY ENERGY OPERATIONS, LLC	Oil	19662
42-227-39080	SURGE OPERATING, LLC	Oil	48910
42-227-39081	Sm Energy Company	Oil	49438
42-227-39082	Sm Energy Company	Oil	49438
42-227-39083	Sm Energy Company	Oil	38167
42-227-39084	SURGE OPERATING, LLC	Oil	48754
42-227-39085	CALLON PETROLEUM OPERATING CO	Oil	49830
42-227-39086	CROWNQUEST OPERATING, LLC	Oil	49634
42-227-39087	CALLON PETROLEUM OPERATING CO	Oil	49397
42-227-39088	CALLON PETROLEUM OPERATING CO	Oil	49398
42-227-39089	DIAMONDBACK E&P LLC
42-227-39090	DIAMONDBACK E&P LLC
42-227-39091	DIAMONDBACK E&P LLC	Oil	49901
42-227-39092	DIAMONDBACK E&P LLC	Oil	49901
42-227-39093	SURGE OPERATING, LLC	Oil	49186
42-227-39094	SURGE OPERATING, LLC	Oil	49357
42-227-39095	SURGE OPERATING, LLC	Oil	49349
42-227-39096	SURGE OPERATING, LLC	Oil	46183
42-227-39097	SURGE OPERATING, LLC	Oil	46957
42-227-39098	ON POINT OILFIELD OPERATIONS LLC	Oil	49889
42-227-39099	SURGE OPERATING, LLC	Oil	50765
42-227-39100	MAGELLAN PIPELINE COMPANY, L.P.
42-227-39101	PARSLEY ENERGY OPERATIONS, LLC	Oil	49382
42-227-39102	PARSLEY ENERGY OPERATIONS, LLC	Oil	49663
42-227-39103	SURGE OPERATING, LLC	Oil	48760
42-227-39104	CINNABAR OPERATING, LLC	Oil	47145
42-227-39105	CROWNQUEST OPERATING, LLC	Oil	47182
42-227-39106	DE OPERATING LLC
42-227-39107	SURGE OPERATING, LLC	Oil	49305
42-227-39108	SURGE OPERATING, LLC	Oil	48795
42-227-39109	CROWNQUEST OPERATING, LLC
42-227-39110	OVINTIV USA INC.	Oil	50183
42-227-39111	OVINTIV USA INC.	Oil	50183
42-227-39112	OVINTIV USA INC.	Oil	50153
42-227-39113	Legacy Reserves Operating LP	Oil	50899
42-227-39114	OVINTIV USA INC.	Oil	50153
42-227-39115	OVINTIV USA INC.	Oil	50153
42-227-39116	SURGE OPERATING, LLC	Oil	45357
42-227-39117	CALLON PETROLEUM OPERATING CO	Oil	49419
42-227-39118	CALLON PETROLEUM OPERATING CO	Oil	49419
42-227-39119	ON POINT OILFIELD OPERATIONS LLC	Oil	49258
42-227-39120	ON POINT OILFIELD OPERATIONS LLC	Oil	49823
42-227-39121	SURGE OPERATING, LLC	Oil	48774
42-227-39122	CINNABAR OPERATING, LLC
42-227-39123	LONE TREE ENVIRO SYSTEMS LLC	Oil	51244
42-227-39124	P & K WOODS, LLC
42-227-39125	WEST TEXAS GAS, INC.
42-227-39126	SURGE OPERATING, LLC	Oil	48847
42-227-39127	Sm Energy Company
42-227-39128	SABALO OPERATING, LLC	Oil	49210
42-227-39129	SURGE OPERATING, LLC	Oil	46586
42-227-39130	NGL WATER SOLUTIONS PERMIAN, LLC
42-227-39131	NGL WATER SOLUTIONS PERMIAN, LLC
42-227-39132	HANNATHON PETROLEUM, LLC	Oil	48186
42-227-39133	HANNATHON PETROLEUM, LLC	Oil	48187
42-227-39134	CALLON PETROLEUM OPERATING CO	Oil	47465
42-227-39135	CALLON PETROLEUM OPERATING CO	Oil	47465
42-227-39136	SABALO OPERATING, LLC	Oil	49861
42-227-39137	HANNATHON PETROLEUM, LLC	Oil	44922
42-227-39138	GRENADIER ENERGY PARTNERS II,LLC	Oil	49790
42-227-39139	Legacy Reserves Operating LP	Oil	49179
42-227-39140	SURGE OPERATING, LLC	Oil	46609
42-227-39141	Sm Energy Company
42-227-39142	OXY USA INC.	Oil	49535
42-227-39143	PARSLEY ENERGY OPERATIONS, LLC
42-227-39144	P4 OPERATING, LLC	Oil	50058
42-227-39145	HANNATHON PETROLEUM, LLC	Oil	50316
42-227-39146	OXY USA INC.	Oil	49529
42-227-39147	OXY USA INC.	Oil	49529
42-227-39148	SABALO OPERATING, LLC	Oil	49373
42-227-39149
42-227-39150	HANNATHON PETROLEUM, LLC	Oil	48632
42-227-39151	CALLON PETROLEUM OPERATING CO	Oil	47496
42-227-39152	CALLON PETROLEUM OPERATING CO	Oil	47496
42-227-39153	SABALO OPERATING, LLC	Oil	49774
42-227-39154	SABALO OPERATING, LLC	Oil	49548
42-227-39155	Legacy Reserves Operating LP	Oil	52387
42-227-39156	Legacy Reserves Operating LP	Oil	50599
42-227-39157	Legacy Reserves Operating LP	Oil	50599
42-227-39158	Legacy Reserves Operating LP	Oil	52381
42-227-39159	Legacy Reserves Operating LP	Oil	50965
42-227-39160	Legacy Reserves Operating LP	Oil	52481
42-227-39161	Legacy Reserves Operating LP	Oil	50987
42-227-39162	Legacy Reserves Operating LP	Oil	53490
42-227-39163	Legacy Reserves Operating LP	Oil	51397
42-227-39164	Legacy Reserves Operating LP	Oil	51397
42-227-39165	Legacy Reserves Operating LP	Oil	50965
42-227-39166	OXY USA INC.	Oil	50550
42-227-39167	OXY USA INC.	Oil	50551
42-227-39168	SABALO OPERATING, LLC	Oil	49275
42-227-39169	Sm Energy Company	Oil	50449
42-227-39170	Sm Energy Company	Oil	50437
42-227-39171	Sm Energy Company	Oil	50438
42-227-39172	Sm Energy Company	Oil	50439
42-227-39173	Sm Energy Company	Oil	50438
42-227-39174	DIAMONDBACK E&P LLC	Oil	52008
42-227-39175	DIAMONDBACK E&P LLC	Oil	51305
42-227-39176	DIAMONDBACK E&P LLC	Oil	51746
42-227-39177	SURGE OPERATING, LLC	Oil	46464
42-227-39178	SURGE OPERATING, LLC	Oil	48773
42-227-39179	SURGE OPERATING, LLC	Oil	47672
42-227-39180	SURGE OPERATING, LLC	Oil	45242
42-227-39181	SURGE OPERATING, LLC	Oil	49120
42-227-39182	SURGE OPERATING, LLC	Oil	47120
42-227-39183	SURGE OPERATING, LLC	Oil	46294
42-227-39184	SURGE OPERATING, LLC	Oil	46889
42-227-39185	MANHATTAN PETROLEUM, INC.
42-227-39186	PARSLEY ENERGY OPERATIONS, LLC
42-227-39187	SABALO OPERATING, LLC	Oil	49234
42-227-39188	SURGE OPERATING, LLC	Oil	46637
42-227-39189	SURGE OPERATING, LLC	Oil	46253
42-227-39190	SURGE OPERATING, LLC	Oil	47174
42-227-39191	CROWNQUEST OPERATING, LLC	Oil	47198
42-227-39192	SURGE OPERATING, LLC	Oil	45494
42-227-39193	SURGE OPERATING, LLC	Oil	50234
42-227-39194	HANNATHON PETROLEUM, LLC	Oil	45178
42-227-39195	SURGE OPERATING, LLC	Oil	48760
42-227-39196	SURGE OPERATING, LLC	Oil	48736
42-227-39197	SURGE OPERATING, LLC	Oil	50006
42-227-39198	SURGE OPERATING, LLC	Oil	49939
42-227-39199	HANNATHON PETROLEUM, LLC	Oil	47840
42-227-39200	HANNATHON PETROLEUM, LLC	Oil	47650
42-227-39201	HANNATHON PETROLEUM, LLC	Oil	46462
42-227-39202	SURGE OPERATING, LLC	Oil	46145
42-227-39203	SABALO OPERATING, LLC	Oil	49793
42-227-39204	SABALO OPERATING, LLC	Oil	50047
42-227-39205	OXY USA INC.	Oil	47656
42-227-39206	SURGE OPERATING, LLC	Oil	48910
42-227-39207	SURGE OPERATING, LLC
42-227-39208	SURGE OPERATING, LLC	Oil	45520
42-227-39209	SURGE OPERATING, LLC	Oil	46586
42-227-39210	CROWNQUEST OPERATING, LLC
42-227-39211	HOLLY ENERGY PARTNERS-OP, L.P.
42-227-39212	Sm Energy Company
42-227-39213	Sm Energy Company
42-227-39214	SURGE OPERATING, LLC
42-227-39215	OCCIDENTAL PERMIAN LTD.
42-227-39216	SURGE OPERATING, LLC	Oil	49349
42-227-39217	OCCIDENTAL PERMIAN LTD.
42-227-39218	SURGE OPERATING, LLC	Oil	44887
42-227-39219	SURGE OPERATING, LLC	Oil	49357
42-227-39220	SURGE OPERATING, LLC	Oil	49357
42-227-39223	Legacy Reserves Operating LP	Oil	50987
42-227-39224	HOLLY ENERGY PARTNERS-OP, L.P.
42-227-39225	Sm Energy Company	Oil	49812
42-227-39226	Sm Energy Company	Oil	49812
42-227-39227	OXY USA INC.	Oil	49600
42-227-39228	DIAMONDBACK E&P LLC	Oil	50501
42-227-39229	Sm Energy Company
42-227-39230	OXY USA INC.
42-227-39231	SURGE OPERATING, LLC	Oil	49349
42-227-39232	Sm Energy Company	Oil	50284
42-227-39233	DIAMONDBACK E&P LLC	Oil	49534
42-227-39234	Sm Energy Company	Oil	50291
42-227-39235	SURGE OPERATING, LLC	Oil	50230
42-227-39236	SURGE OPERATING, LLC	Oil	46420
42-227-39237	SURGE OPERATING, LLC	Oil	46183
42-227-39238	DIAMONDBACK E&P LLC	Oil	50508
42-227-39239	Sm Energy Company	Oil	50531
42-227-39240	Sm Energy Company	Oil	50679
42-227-39241	SURGE OPERATING, LLC	Oil	50847
42-227-39242	SURGE OPERATING, LLC	Oil	50847
42-227-39243	SURGE OPERATING, LLC	Oil	50847
42-227-39244	SURGE OPERATING, LLC	Oil	50847
42-227-39245	Sm Energy Company	Oil	48742
42-227-39246	Sm Energy Company	Oil	49825
42-227-39247	Sm Energy Company	Oil	48742
42-227-39248	Sm Energy Company	Oil	48742
42-227-39249	Sm Energy Company	Oil	50483
42-227-39250	Sm Energy Company	Oil	50628
42-227-39251	Sm Energy Company	Oil	50500
42-227-39252	Sm Energy Company	Oil	50483
42-227-39253	Sm Energy Company	Oil	50499
42-227-39254	Sm Energy Company	Oil	50628
42-227-39255	Sm Energy Company	Oil	50635
42-227-39256	Sm Energy Company	Oil	50499
42-227-39257	SABALO OPERATING, LLC	Oil	49789
42-227-39258	DIAMONDBACK E&P LLC	Oil	50503
42-227-39259	Sm Energy Company	Oil	50635
42-227-39260	DIAMONDBACK E&P LLC	Oil	50507
42-227-39261	ENCANA OIL & GAS(USA) INC.
42-227-39262	OVINTIV USA INC.	Oil	51632
42-227-39263	OVINTIV USA INC.	Oil	51084
42-227-39264	Sm Energy Company	Oil	50579
42-227-39265	OVINTIV USA INC.	Oil	50972
42-227-39266	OVINTIV USA INC.	Oil	51632
42-227-39267	OVINTIV USA INC.	Oil	51633
42-227-39268	Sm Energy Company	Oil	50579
42-227-39269	OVINTIV USA INC.	Oil	53557
42-227-39270	Sm Energy Company	Oil	50549
42-227-39271	OVINTIV USA INC.	Oil	53557
42-227-39272	ENCANA OIL & GAS(USA) INC.
42-227-39273	ENCANA OIL & GAS(USA) INC.
42-227-39274	OVINTIV USA INC.	Oil	51634
42-227-39275	ENCANA OIL & GAS(USA) INC.
42-227-39276	LONE TREE ENVIRO SYSTEMS LLC	Oil	51428
42-227-39277	CALLON PETROLEUM OPERATING CO	Oil	49947
42-227-39278	DIAMONDBACK E&P LLC	Oil	50515
42-227-39279	CALLON PETROLEUM OPERATING CO	Oil	49948
42-227-39280	CROWNQUEST OPERATING, LLC	Oil	50727
42-227-39281	DIAMONDBACK E&P LLC	Oil	49502
42-227-39282	DIAMONDBACK E&P LLC	Oil	50502
42-227-39283	SABALO OPERATING, LLC
42-227-39284	SURGE OPERATING, LLC	Oil	46957
42-227-39285	CALLON PETROLEUM OPERATING CO
42-227-39286	SABALO OPERATING, LLC
42-227-39287	Sm Energy Company	Oil	50229
42-227-39288	Sm Energy Company	Oil	50246
42-227-39289	HANNATHON PETROLEUM, LLC	Oil	48186
42-227-39290	DIAMONDBACK E&P LLC	Oil	51703
42-227-39291	DIAMONDBACK E&P LLC	Oil	51747
42-227-39292	DIAMONDBACK E&P LLC	Oil	51704
42-227-39293	HANNATHON PETROLEUM, LLC	Oil	50123
42-227-39294	HANNATHON PETROLEUM, LLC	Oil	44922
42-227-39295	HANNATHON PETROLEUM, LLC	Oil	48187
42-227-39296	CROWNQUEST OPERATING, LLC	Oil	50897
42-227-39297	CROWNQUEST OPERATING, LLC	Oil	50625
42-227-39298	CROWNQUEST OPERATING, LLC	Oil	50685
42-227-39299	H2O MIDSTREAM PERMIAN LLC	Oil	50413
42-227-39300	Sm Energy Company	Oil	48742
42-227-39301	Sm Energy Company	Oil	48742
42-227-39302	Sm Energy Company	Oil	48742
42-227-39303	Sm Energy Company	Oil	48742
42-227-39304	Sm Energy Company	Oil	48742
42-227-39305	SABALO OPERATING, LLC	Oil	51013
42-227-39306	CROWNQUEST OPERATING, LLC
42-227-39307	CROWNQUEST OPERATING, LLC	Oil	52141
42-227-39308	SHARP IMAGE ENERGY, INC.	Oil	50269
42-227-39309	Sm Energy Company
42-227-39310	Sm Energy Company
42-227-39311	CALLON PETROLEUM OPERATING CO	Oil	46867
42-227-39312	CALLON PETROLEUM OPERATING CO	Oil	46867
42-227-39313	SABALO OPERATING, LLC	Oil	50289
42-227-39314	SABALO OPERATING, LLC	Oil	50334
42-227-39315	SABALO OPERATING, LLC	Oil	50203
42-227-39316	DIAMONDBACK E&P LLC	Oil	51727
42-227-39317	DIAMONDBACK E&P LLC	Oil	51727
42-227-39318	DIAMONDBACK E&P LLC	Oil	50244
42-227-39319	DIAMONDBACK E&P LLC	Oil	50244
42-227-39320	CROWNQUEST OPERATING, LLC
42-227-39321	OCCIDENTAL PERMIAN LTD.	Oil	50718
42-227-39322	OCCIDENTAL PERMIAN LTD.
42-227-39323	Sm Energy Company
42-227-39324	Sm Energy Company
42-227-39325	Sm Energy Company
42-227-39326	CROWNQUEST OPERATING, LLC
42-227-39327	SURGE OPERATING, LLC	Oil	49305
42-227-39328	SURGE OPERATING, LLC	Oil	50765
42-227-39329	CALLON PETROLEUM OPERATING CO	Oil	50687
42-227-39330	CALLON PETROLEUM OPERATING CO	Oil	50687
42-227-39331	CROWNQUEST OPERATING, LLC	Oil	51975
42-227-39332	CROWNQUEST OPERATING, LLC
42-227-39333	CROWNQUEST OPERATING, LLC
42-227-39334	Sm Energy Company	Oil	51136
42-227-39335	OXY USA INC.
42-227-39336	SURGE OPERATING, LLC	Oil	48795
42-227-39337	HANNATHON PETROLEUM, LLC	Oil	49260
42-227-39338	SOLARIS WATER MIDSTREAM, LLC
42-227-39339	DIAMONDBACK E&P LLC	Oil	52152
42-227-39340	DIAMONDBACK E&P LLC	Oil	52152
42-227-39341	DIAMONDBACK E&P LLC	Oil	52152
42-227-39342	DIAMONDBACK E&P LLC	Oil	52152
42-227-39343	CALLON PETROLEUM OPERATING CO	Oil	50559
42-227-39344	CALLON PETROLEUM OPERATING CO	Oil	50559
42-227-39345	OXY USA INC.
42-227-39346	Sm Energy Company	Oil	51011
42-227-39347	Sm Energy Company	Oil	51011
42-227-39348	Sm Energy Company	Oil	51011
42-227-39349	Sm Energy Company	Oil	51011
42-227-39350	Sm Energy Company	Oil	51011
42-227-39351	Sm Energy Company	Oil	51011
42-227-39352	Sm Energy Company	Oil	50752
42-227-39353	Sm Energy Company	Oil	50509
42-227-39354	Sm Energy Company	Oil	50509
42-227-39355	Sm Energy Company	Oil	50753
42-227-39356	SURGE OPERATING, LLC	Oil	50862
42-227-39357	CROWNQUEST OPERATING, LLC	Oil	51731
42-227-39358	SURGE OPERATING, LLC	Oil	46609
42-227-39359	CROWNQUEST OPERATING, LLC	Oil	51545
42-227-39360	SURGE OPERATING, LLC	Oil	48910
42-227-39361	Legacy Reserves Operating LP	Oil	51411
42-227-39362	Legacy Reserves Operating LP	Oil	51411
42-227-39363	Legacy Reserves Operating LP	Oil	51417
42-227-39364	Legacy Reserves Operating LP	Oil	51417
42-227-39365	Legacy Reserves Operating LP	Oil	51469
42-227-39366	Legacy Reserves Operating LP	Oil	51469
42-227-39367	Legacy Reserves Operating LP	Oil	52847
42-227-39368	Legacy Reserves Operating LP	Oil	52847
42-227-39369	DIAMONDBACK E&P LLC	Oil	49764
42-227-39371	HANNATHON PETROLEUM, LLC	Oil	46462
42-227-39372	Sm Energy Company	Oil	51104
42-227-39373	CROWNQUEST OPERATING, LLC	Oil	42429
42-227-39374	HANNATHON PETROLEUM, LLC	Oil	50864
42-227-39375	SURGE OPERATING, LLC	Oil	48754
42-227-39376	SURGE OPERATING, LLC	Oil	45357
42-227-39377	SABALO OPERATING, LLC	Oil	50498
42-227-39378	SABALO OPERATING, LLC	Oil	50498
42-227-39379	CROWNQUEST OPERATING, LLC	Oil	51502
42-227-39380	SABALO OPERATING, LLC	Oil	50339
42-227-39381	CROWNQUEST OPERATING, LLC	Oil	51582
42-227-39382	CROWNQUEST OPERATING, LLC	Oil	47230
42-227-39383	PARSLEY ENERGY OPERATIONS, LLC
42-227-39384	SURGE OPERATING, LLC	Oil	46253
42-227-39385	SURGE OPERATING, LLC	Oil	46464
42-227-39386	Legacy Reserves Operating LP	Oil	49169
42-227-39387	ON POINT OILFIELD OPERATIONS LLC	Oil	49889
42-227-39388	SURGE OPERATING, LLC	Oil	49120
42-227-39389	SURGE OPERATING, LLC	Oil	50617
42-227-39390	LONE STAR NGL MONT BELVIEU LP
42-227-39391	Sm Energy Company	Oil	51184
42-227-39392	Sm Energy Company	Oil	51184
42-227-39393	Sm Energy Company	Oil	51194
42-227-39394	Sm Energy Company	Oil	51194
42-227-39395	Sm Energy Company	Oil	51249
42-227-39396	Sm Energy Company	Oil	51249
42-227-39397	DIAMONDBACK E&P LLC	Oil	50909
42-227-39398	DIAMONDBACK E&P LLC	Oil	50922
42-227-39399	OXY USA INC.
42-227-39400	DIAMONDBACK E&P LLC	Oil	50908
42-227-39401	DIAMONDBACK E&P LLC	Oil	50909
42-227-39402	Sm Energy Company	Oil	50340
42-227-39403	Sm Energy Company	Oil	50340
42-227-39404	Sm Energy Company	Oil	51224
42-227-39405	Sm Energy Company	Oil	51181
42-227-39406	CALLON PETROLEUM OPERATING CO	Oil	50570
42-227-39407	CALLON PETROLEUM OPERATING CO	Oil	50588
42-227-39408	CALLON PETROLEUM OPERATING CO	Oil	50589
42-227-39409	CALLON PETROLEUM OPERATING CO	Oil	47770
42-227-39410	CALLON PETROLEUM OPERATING CO	Oil	47770
42-227-39411	CALLON PETROLEUM OPERATING CO	Oil	47770
42-227-39412	CALLON PETROLEUM OPERATING CO
42-227-39413	Sm Energy Company	Oil	50770
42-227-39414	Sm Energy Company	Oil	50770
42-227-39415	SURGE OPERATING, LLC	Oil	46637
42-227-39416	SURGE OPERATING, LLC
42-227-39417	H2O MIDSTREAM PERMIAN LLC	Oil	50014
42-227-39418	HANNATHON PETROLEUM, LLC	Oil	48186
42-227-39419	SURGE OPERATING, LLC	Oil	48774
42-227-39420	SURGE OPERATING, LLC	Oil	45520
42-227-39421	SURGE OPERATING, LLC	Oil	45520
42-227-39422	SURGE OPERATING, LLC	Oil	46294
42-227-39423	SURGE OPERATING, LLC	Oil	47120
42-227-39424	SURGE OPERATING, LLC	Oil	48847
42-227-39425	PALADIN PETROLEUM III, L.L.C.	Oil	53512
42-227-39426	CROWNQUEST OPERATING, LLC	Oil	50735
42-227-39427	OCCIDENTAL PERMIAN LTD.	Oil	50786
42-227-39428	SABALO OPERATING, LLC	Oil	50334
42-227-39429	Sm Energy Company	Oil	51800
42-227-39430	Sm Energy Company	Oil	51800
42-227-39431	Sm Energy Company	Oil	51800
42-227-39432	PARSLEY ENERGY OPERATIONS, LLC
42-227-39433	Sm Energy Company	Oil	51598
42-227-39434	Sm Energy Company	Oil	51598
42-227-39435	Sm Energy Company	Oil	51805
42-227-39436	Sm Energy Company	Oil	51599
42-227-39437	Sm Energy Company	Oil	50154
42-227-39438	HANNATHON PETROLEUM, LLC	Oil	48187
42-227-39439	CROWNQUEST OPERATING, LLC	Oil	50830
42-227-39440	CROWNQUEST OPERATING, LLC	Oil	50735
42-227-39441	Sm Energy Company	Oil	50155
42-227-39442	SURGE OPERATING, LLC	Oil	50714
42-227-39443	SURGE OPERATING, LLC
42-227-39444	SURGE OPERATING, LLC
42-227-39445	SURGE OPERATING, LLC	Oil	49349
42-227-39446	SABALO OPERATING, LLC	Oil	50771
42-227-39447	SURGE OPERATING, LLC	Oil	49357
42-227-39448	CALLON PETROLEUM OPERATING CO	Oil	51470
42-227-39449	HANNATHON PETROLEUM, LLC	Oil	50816
42-227-39450	Sm Energy Company	Oil	52305
42-227-39451	Sm Energy Company	Oil	52305
42-227-39452	Sm Energy Company	Oil	52305
42-227-39453	Sm Energy Company	Oil	51800
42-227-39454	OXY USA INC.
42-227-39455	Sm Energy Company	Oil	52787
42-227-39456	Sm Energy Company	Oil	52787
42-227-39457	DIAMONDBACK E&P LLC	Oil	52152
42-227-39458	CROWNQUEST OPERATING, LLC	Oil	52774
42-227-39459	SURGE OPERATING, LLC	Oil	44887
42-227-39460	PALADIN PETROLEUM III, L.L.C.	Oil	54583
42-227-39461	AGUA LIBRE MIDSTREAM LLC	Oil	50468
42-227-39462	CROWNQUEST OPERATING, LLC
42-227-39463	CROWNQUEST OPERATING, LLC	Oil	50625
42-227-39464	SURGE OPERATING, LLC	Oil	50234
42-227-39465	SABALO OPERATING, LLC	Oil	50526
42-227-39466	GRENADIER ENERGY PARTNERS II,LLC	Oil	49790
42-227-39467	GRENADIER ENERGY PARTNERS II,LLC	Oil	51706
42-227-39468	AQUA TERRA PERMIAN, LLC
42-227-39469	Sm Energy Company	Oil	50861
42-227-39470	Sm Energy Company	Oil	50861
42-227-39471	CROWNQUEST OPERATING, LLC
42-227-39472	Sm Energy Company	Oil	51658
42-227-39473	SABALO OPERATING, LLC	Oil	50490
42-227-39474	Sm Energy Company	Oil	51431
42-227-39475	CALLON PETROLEUM OPERATING CO	Oil	50974
42-227-39476	Sm Energy Company	Oil	51431
42-227-39477	Sm Energy Company	Oil	51431
42-227-39478	OXY USA INC.
42-227-39479	CALLON PETROLEUM OPERATING CO	Oil	47465
42-227-39480	Sm Energy Company	Oil	51430
42-227-39481	Sm Energy Company	Oil	51430
42-227-39482	Sm Energy Company	Oil	51152
42-227-39483	SURGE OPERATING, LLC	Oil	50847
42-227-39484	Sm Energy Company
42-227-39485	Sm Energy Company	Oil	50817
42-227-39486	SURGE OPERATING, LLC	Oil	50847
42-227-39487	Sm Energy Company	Oil	50818
42-227-39488	CROWNQUEST OPERATING, LLC	Oil	51193
42-227-39489	SURGE OPERATING, LLC	Oil	49349
42-227-39490	SURGE OPERATING, LLC	Oil	49357
42-227-39491	CALLON PETROLEUM OPERATING CO	Oil	50962
42-227-39492	CALLON PETROLEUM OPERATING CO	Oil	50962
42-227-39493	CALLON PETROLEUM OPERATING CO	Oil	50962
42-227-39494	CALLON PETROLEUM OPERATING CO	Oil	45613
42-227-39495	CALLON PETROLEUM OPERATING CO
42-227-39496	CALLON PETROLEUM OPERATING CO
42-227-39497	CALLON PETROLEUM OPERATING CO
42-227-39498	SURGE OPERATING, LLC	Oil	45242
42-227-39499	CROWNQUEST OPERATING, LLC
42-227-39500	BAYSWATER OPERATING COMPANY LLC	Oil	50690
42-227-39501	SURGE OPERATING, LLC	Oil	50765
42-227-39502	VELOCITY WATER SOLUTIONS, LP	Oil	50038
42-227-39503	SABALO OPERATING, LLC	Oil	50564
42-227-39504	Sm Energy Company	Oil	51658
42-227-39505	Sm Energy Company	Oil	52067
42-227-39506	Sm Energy Company	Oil	52067
42-227-39507	Sm Energy Company	Oil	52067
42-227-39508	CALLON PETROLEUM OPERATING CO	Oil	50974
42-227-39509	Sm Energy Company	Oil	51987
42-227-39510	Sm Energy Company	Oil	52029
42-227-39511	HARMONIA PET OPERATIONS, LLC
42-227-39512	DIAMONDBACK E&P LLC	Oil	49862
42-227-39513	DIAMONDBACK E&P LLC	Oil	49862
42-227-39514	DIAMONDBACK E&P LLC	Oil	49862
42-227-39515	DIAMONDBACK E&P LLC	Oil	49862
42-227-39516	SURGE OPERATING, LLC	Oil	48736
42-227-39517	SURGE OPERATING, LLC	Oil	48795
42-227-39518	SURGE OPERATING, LLC	Oil	48795
42-227-39519	CROWNQUEST OPERATING, LLC	Oil	52774
42-227-39520	Sm Energy Company	Oil	51768
42-227-39521	Sm Energy Company	Oil	51904
42-227-39522	SABALO OPERATING, LLC	Oil	50706
42-227-39523	CALLON PETROLEUM OPERATING CO	Oil	51030
42-227-39524	SURGE OPERATING, LLC	Oil	49305
42-227-39525	PALADIN PETROLEUM III, L.L.C.	Oil	50643
42-227-39526	BAYSWATER OPERATING COMPANY LLC	Oil	52344
42-227-39527	Sm Energy Company	Oil	48539
42-227-39528	BAYSWATER OPERATING COMPANY LLC	Oil	52274
42-227-39529	HOUSTON PIPE LINE COMPANY LP
42-227-39530	Sm Energy Company	Oil	48539
42-227-39531	Sm Energy Company	Oil	48539
42-227-39532	Sm Energy Company	Oil	48539
42-227-39533	BAYSWATER OPERATING COMPANY LLC	Oil	52345
42-227-39534	BAYSWATER OPERATING COMPANY LLC	Oil	52155
42-227-39535	SURGE OPERATING, LLC	Oil	46420
42-227-39536	SURGE OPERATING, LLC	Oil	49305
42-227-39537	Sm Energy Company	Oil	48539
42-227-39538	Sm Energy Company	Oil	48539
42-227-39539	Sm Energy Company	Oil	48539
42-227-39540	Sm Energy Company	Oil	48539
42-227-39541	Sm Energy Company	Oil	48539
42-227-39542	TALL CITY BRINE LLC	Oil	50585
42-227-39543	SURGE OPERATING, LLC	Oil	48760
42-227-39544	GRENADIER ENERGY PARTNERS II,LLC	Oil	50992
42-227-39545	SURGE OPERATING, LLC	Oil	48760
42-227-39546	DIAMONDBACK E&P LLC	Oil	49351
42-227-39547	DIAMONDBACK E&P LLC	Oil	49351
42-227-39548	DIAMONDBACK E&P LLC	Oil	49351
42-227-39549	DIAMONDBACK E&P LLC	Oil	49351
42-227-39550	DIAMONDBACK E&P LLC	Oil	50268
42-227-39551	Sm Energy Company	Oil	51550
42-227-39552
42-227-39553	Sm Energy Company	Oil	51335
42-227-39554	SURGE OPERATING, LLC	Oil	46145
42-227-39555	SURGE OPERATING, LLC	Oil	46609
42-227-39556	Sm Energy Company	Oil	51254
42-227-39557	DIAMONDBACK E&P LLC	Oil	52152
42-227-39558	DIAMONDBACK E&P LLC	Oil	52152
42-227-39559	DIAMONDBACK E&P LLC	Oil	52152
42-227-39560	DIAMONDBACK E&P LLC	Oil	52152
42-227-39561	SURGE OPERATING, LLC	Oil	50765
42-227-39562	CROWNQUEST OPERATING, LLC	Oil	53250
42-227-39563	DIAMONDBACK E&P LLC	Oil	51935
42-227-39564	DIAMONDBACK E&P LLC	Oil	51935
42-227-39565	WEST TEXAS GAS, INC.
42-227-39566	DIAMONDBACK E&P LLC	Oil	51727
42-227-39567	DIAMONDBACK E&P LLC	Oil	51727
42-227-39568	CROWNQUEST OPERATING, LLC	Oil	47230
42-227-39569	Sm Energy Company	Oil	51254
42-227-39570	UNITEX OIL & GAS, L.L.C.	Oil	41051
42-227-39571	H2O MIDSTREAM PERMIAN LLC	Oil	50014
42-227-39572	AQUA TERRA PERMIAN, LLC	Oil	52001
42-227-39573	Wichita Water Llc
42-227-39574	SABALO OPERATING, LLC	Oil	50842
42-227-39575	CROWNQUEST OPERATING, LLC	Oil	51638
42-227-39576	SABALO OPERATING, LLC	Oil	51013
42-227-39577	DIAMONDBACK E&P LLC	Oil	51524
42-227-39578	DIAMONDBACK E&P LLC	Oil	51548
42-227-39579	DIAMONDBACK E&P LLC	Oil	51549
42-227-39580	DIAMONDBACK E&P LLC	Oil	51549
42-227-39581	DIAMONDBACK E&P LLC	Oil	51549
42-227-39582	SURGE OPERATING, LLC	Oil	48910
42-227-39583	GRENADIER ENERGY PARTNERS II,LLC
42-227-39584	ENTERPRISE PRODUCTS OPERATINGLLC
42-227-39585	ON POINT OILFIELD OPERATIONS LLC
42-227-39586	SURGE OPERATING, LLC	Oil	50862
42-227-39587	OXY USA INC.
42-227-39588	OXY USA INC.
42-227-39589	GRENADIER ENERGY PARTNERS II,LLC	Oil	51168
42-227-39590	DIAMONDBACK E&P LLC	Oil	49351
42-227-39591	HANNATHON PETROLEUM, LLC	Oil	50199
42-227-39592	OXY USA INC.
42-227-39593	Sm Energy Company	Oil	51058
42-227-39594	CROWNQUEST OPERATING, LLC	Oil	51537
42-227-39595	SURGE OPERATING, LLC	Oil	49120
42-227-39596	CROWNQUEST OPERATING, LLC	Oil	51630
42-227-39597	SURGE OPERATING, LLC	Oil	46464
42-227-39598	SURGE OPERATING, LLC	Oil	51977
42-227-39599	CROWNQUEST OPERATING, LLC	Oil	51667
42-227-39600	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	51341
42-227-39602	SABALO OPERATING, LLC
42-227-39603	SABALO OPERATING, LLC
42-227-39604	SABALO OPERATING, LLC	Oil
42-227-39605	SABALO OPERATING, LLC
42-227-39606	SABALO OPERATING, LLC
42-227-39607	SURGE OPERATING, LLC	Oil	46253
42-227-39608	SURGE OPERATING, LLC	Oil	46253
42-227-39609	SURGE OPERATING, LLC
42-227-39610	HANNATHON PETROLEUM, LLC	Oil	51096
42-227-39611	HANNATHON PETROLEUM, LLC	Oil	48187
42-227-39612	HANNATHON PETROLEUM, LLC	Oil	48186
42-227-39613	SABALO OPERATING, LLC
42-227-39614	SABALO OPERATING, LLC	Oil
42-227-39615	SABALO OPERATING, LLC
42-227-39616	SABALO OPERATING, LLC
42-227-39617	SABALO OPERATING, LLC
42-227-39618	SABALO OPERATING, LLC
42-227-39619	SABALO OPERATING, LLC	Oil	50906
42-227-39620	OVINTIV USA INC.	Oil	52002
42-227-39621	OVINTIV USA INC.	Oil	52002
42-227-39622	OVINTIV USA INC.	Oil	52002
42-227-39623	PARSLEY ENERGY OPERATIONS, LLC	Oil	51379
42-227-39624	CROWNQUEST OPERATING, LLC	Oil	52187
42-227-39625	PARSLEY ENERGY OPERATIONS, LLC	Oil	51409
42-227-39626	SURGE OPERATING, LLC	Oil	45357
42-227-39627	SURGE OPERATING, LLC	Oil	50617
42-227-39628	PARSLEY ENERGY OPERATIONS, LLC	Oil	51941
42-227-39629	PARSLEY ENERGY OPERATIONS, LLC	Oil	51509
42-227-39630	SABALO OPERATING, LLC	Oil	50906
42-227-39631	SURGE OPERATING, LLC	Oil	51700
42-227-39632	SURGE OPERATING, LLC	Oil	51828
42-227-39633	SURGE OPERATING, LLC	Oil	45520
42-227-39634	SURGE OPERATING, LLC	Oil	45520
42-227-39635	SURGE OPERATING, LLC	Oil	45520
42-227-39636	SABALO OPERATING, LLC	Oil	51053
42-227-39637	SABALO OPERATING, LLC	Oil	51060
42-227-39638	BIRCH OPERATIONS, INC.	Oil	52063
42-227-39639	Sm Energy Company	Oil	51817
42-227-39640	Sm Energy Company	Oil	51767
42-227-39641	GRENADIER ENERGY PARTNERS II,LLC	Oil	51979
42-227-39642	PETRO WASTE ENVIRONMENTAL LP	Oil	50434
42-227-39643	BIRCH OPERATIONS, INC.	Oil	52063
42-227-39644	BIRCH OPERATIONS, INC.	Oil	52063
42-227-39645	SURGE OPERATING, LLC	Oil	46637
42-227-39646	BIRCH OPERATIONS, INC.	Oil	52064
42-227-39647	BIRCH OPERATIONS, INC.	Oil	52065
42-227-39648	BIRCH OPERATIONS, INC.	Oil	52065
42-227-39649	BIRCH OPERATIONS, INC.	Oil	52066
42-227-39650	BIRCH OPERATIONS, INC.	Oil	51507
42-227-39651	HAIMO OIL & GAS LLC	Oil	52263
42-227-39652	BIRCH OPERATIONS, INC.	Oil	51507
42-227-39653	CROWNQUEST OPERATING, LLC	Oil	52883
42-227-39654	CROWNQUEST OPERATING, LLC	Oil	52883
42-227-39655	SURGE OPERATING, LLC	Oil	51829
42-227-39656	SABALO OPERATING, LLC	Oil	50203
42-227-39657	BIRCH OPERATIONS, INC.	Oil	51507
42-227-39658	SABALO OPERATING, LLC
42-227-39659	BIRCH OPERATIONS, INC.	Oil	51508
42-227-39660	BIRCH OPERATIONS, INC.	Oil	51508
42-227-39661	BIRCH OPERATIONS, INC.	Oil	51508
42-227-39662	BIRCH OPERATIONS, INC.
42-227-39663	SABALO OPERATING, LLC	Oil	50047
42-227-39664	SABALO OPERATING, LLC	Oil	50047
42-227-39665	MAGELLAN PIPELINE COMPANY, L.P.
42-227-39666	MAGELLAN PIPELINE COMPANY, L.P.
42-227-39667	SURGE OPERATING, LLC	Oil	50234
42-227-39668	SURGE OPERATING, LLC	Oil	45494
42-227-39669	SURGE OPERATING, LLC	Oil	45494
42-227-39670	SURGE OPERATING, LLC	Oil	45494
42-227-39671	BIRCH OPERATIONS, INC.
42-227-39672	HANNATHON PETROLEUM, LLC	Oil	51391
42-227-39673	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-39674	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-39675	SABALO OPERATING, LLC	Oil	49789
42-227-39676	SABALO OPERATING, LLC	Oil	49789
42-227-39677	SABALO OPERATING, LLC	Oil	49789
42-227-39678	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-39679	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-39680	Citation Oil & Gas Corp.	Oil	41235
42-227-39681	Citation Oil & Gas Corp.	Oil	41261
42-227-39682	Citation Oil & Gas Corp.	Oil	41261
42-227-39683	Citation Oil & Gas Corp.	Oil	41235
42-227-39684	Sm Energy Company	Oil	51476
42-227-39685	SURGE OPERATING, LLC	Oil	52652
42-227-39686	DIAMONDBACK E&P LLC	Oil	52043
42-227-39687	DIAMONDBACK E&P LLC	Oil	52361
42-227-39688	HANNATHON PETROLEUM, LLC	Oil	51646
42-227-39689	BIRCH OPERATIONS, INC.	Oil	51519
42-227-39690	CROWNQUEST OPERATING, LLC	Oil	52593
42-227-39691	OXY USA INC.	Oil	47757
42-227-39692	CROWNQUEST OPERATING, LLC
42-227-39693	CROWNQUEST OPERATING, LLC	Oil	53258
42-227-39694	Citation Oil & Gas Corp.	Oil	41223
42-227-39695	Sm Energy Company	Oil	52144
42-227-39696	Sm Energy Company	Oil	52145
42-227-39697	SURGE OPERATING, LLC	Oil	48736
42-227-39698	Sm Energy Company	Oil	48742
42-227-39699	Sm Energy Company
42-227-39700	Sm Energy Company	Oil	48742
42-227-39701	OXY USA INC.	Oil	47757
42-227-39702	Sm Energy Company	Oil	48742
42-227-39703	SURGE OPERATING, LLC
42-227-39704	OXY USA INC.	Oil	47274
42-227-39705	OXY USA INC.	Oil	47692
42-227-39706	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-39707	ROVER PETROLEUM OPERATING, LLC	Oil	02904
42-227-39708	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-39709	Sm Energy Company	Oil	48742
42-227-39710	Sm Energy Company
42-227-39711	Sm Energy Company	Oil	48742
42-227-39712	Sm Energy Company	Oil	48742
42-227-39713	Sm Energy Company	Oil	52686
42-227-39714	Sm Energy Company	Oil	52686
42-227-39715	HANNATHON PETROLEUM, LLC	Oil	46462
42-227-39716	HANNATHON PETROLEUM, LLC	Oil	46462
42-227-39717	HAIMO OIL & GAS LLC	Oil	51994
42-227-39718	OVINTIV USA INC.	Oil	51943
42-227-39719	OVINTIV USA INC.	Oil	51944
42-227-39720	OVINTIV USA INC.	Oil	51944
42-227-39721	OVINTIV USA INC.	Oil	52734
42-227-39722	Sm Energy Company	Oil	52893
42-227-39723	Sm Energy Company	Oil	52242
42-227-39724	Sm Energy Company	Oil	52242
42-227-39725	Sm Energy Company	Oil	52242
42-227-39726	OVINTIV USA INC.	Oil	51945
42-227-39727	SURGE OPERATING, LLC	Oil	50765
42-227-39728	DIAMONDBACK E&P LLC	Oil	53362
42-227-39729	DIAMONDBACK E&P LLC	Oil	53217
42-227-39730	DIAMONDBACK E&P LLC	Oil	53424
42-227-39731	DIAMONDBACK E&P LLC	Oil	53186
42-227-39732	SURGE OPERATING, LLC	Oil	48910
42-227-39733	SURGE OPERATING, LLC	Oil	45357
42-227-39734	CROWNQUEST OPERATING, LLC	Oil	53440
42-227-39735	CROWNQUEST OPERATING, LLC
42-227-39736	CROWNQUEST OPERATING, LLC
42-227-39737	CROWNQUEST OPERATING, LLC
42-227-39738	CROWNQUEST OPERATING, LLC	Oil	53440
42-227-39739	Legacy Reserves Operating LP	Oil	52584
42-227-39740	Legacy Reserves Operating LP
42-227-39741	Legacy Reserves Operating LP
42-227-39742	Legacy Reserves Operating LP
42-227-39743	Legacy Reserves Operating LP
42-227-39744	SABALO OPERATING, LLC	Oil	52023
42-227-39745	SABALO OPERATING, LLC	Oil	52023
42-227-39746	Citation Oil & Gas Corp.	Oil	41222
42-227-39747	Citation Oil & Gas Corp.	Oil	41207
42-227-39748	CROWNQUEST OPERATING, LLC
42-227-39749	SURGE OPERATING, LLC	Oil	52092
42-227-39750	SURGE OPERATING, LLC	Oil	52652
42-227-39751	CROWNQUEST OPERATING, LLC
42-227-39752	CROWNQUEST OPERATING, LLC
42-227-39753	CROWNQUEST OPERATING, LLC
42-227-39754	CROWNQUEST OPERATING, LLC
42-227-39755	CROWNQUEST OPERATING, LLC
42-227-39756	SABALO OPERATING, LLC	Oil	50289
42-227-39757	SABALO OPERATING, LLC	Oil	50334
42-227-39758	SABALO OPERATING, LLC	Oil	50289
42-227-39759	HANNATHON PETROLEUM, LLC	Oil	51966
42-227-39760	HANNATHON PETROLEUM, LLC	Oil	48186
42-227-39761	CROWNQUEST OPERATING, LLC	Oil	51638
42-227-39762	SURGE OPERATING, LLC	Oil	48910
42-227-39763	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53412
42-227-39764	CROWNQUEST OPERATING, LLC	Oil	51877
42-227-39765	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53412
42-227-39766	FOUNDATION ENERGY MANAGEMENT LLC	Oil	53412
42-227-39767	OGX OPERATING, LLC	Oil	52531
42-227-39768	CROWNQUEST OPERATING, LLC	Oil	51876
42-227-39769	CROWNQUEST OPERATING, LLC	Oil	51878
42-227-39770	SURGE OPERATING, LLC	Oil	50862
42-227-39771	SABALO OPERATING, LLC
42-227-39772	DIAMONDBACK E&P LLC	Oil	53803
42-227-39773	SATANTA OIL COMPANY	Oil	49862
42-227-39774	OVINTIV USA INC.	Oil	52030
42-227-39775	OVINTIV USA INC.	Oil	52030
42-227-39776	OVINTIV USA INC.	Oil	52031
42-227-39777	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-39778	CALLON PETROLEUM OPERATING CO	Oil	52373
42-227-39779	CALLON PETROLEUM OPERATING CO	Oil	52373
42-227-39780	CALLON PETROLEUM OPERATING CO	Oil	52373
42-227-39781	CALLON PETROLEUM OPERATING CO	Oil	52373
42-227-39782	CALLON PETROLEUM OPERATING CO	Oil	52373
42-227-39783	SURGE OPERATING, LLC	Oil	49120
42-227-39784	SURGE OPERATING, LLC	Oil	52037
42-227-39785	CROWNQUEST OPERATING, LLC	Oil	52640
42-227-39786	CROWNQUEST OPERATING, LLC	Oil	53317
42-227-39787	SURGE OPERATING, LLC	Oil	52037
42-227-39788	CROWNQUEST OPERATING, LLC	Oil	53258
42-227-39789	CROWNQUEST OPERATING, LLC	Oil	53318
42-227-39790	SURGE OPERATING, LLC	Oil	50234
42-227-39791	HANNATHON PETROLEUM, LLC	Oil	51909
42-227-39792	SURGE OPERATING, LLC	Oil	46093
42-227-39793	SABALO OPERATING, LLC	Oil	50203
42-227-39794	SABALO OPERATING, LLC	Oil	50203
42-227-39795	OVINTIV USA INC.	Oil	52019
42-227-39796	OVINTIV USA INC.	Oil	52019
42-227-39797	OVINTIV USA INC.	Oil	52051
42-227-39798	OVINTIV USA INC.	Oil	52027
42-227-39799	Sm Energy Company	Oil	51058
42-227-39800	DIAMONDBACK E&P LLC	Oil	53823
42-227-39801	DIAMONDBACK E&P LLC	Oil	53823
42-227-39802	DIAMONDBACK E&P LLC	Oil	53823
42-227-39803	Sm Energy Company	Oil	51058
42-227-39804	DIAMONDBACK E&P LLC	Oil	53823
42-227-39805	Sm Energy Company	Oil	52590
42-227-39806	Sm Energy Company	Oil	52590
42-227-39807	Sm Energy Company	Oil	52651
42-227-39808	Sm Energy Company	Oil	53421
42-227-39809	Sm Energy Company	Oil	53421
42-227-39810	Sm Energy Company	Oil	52868
42-227-39811	Sm Energy Company	Oil	52868
42-227-39812	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-39813	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-39814	HOUSTON PIPE LINE COMPANY LP
42-227-39815	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-39816	SABALO OPERATING, LLC
42-227-39817	SABALO OPERATING, LLC
42-227-39818	CROWNQUEST OPERATING, LLC	Oil	53352
42-227-39819	CROWNQUEST OPERATING, LLC	Oil	53586
42-227-39820	Sm Energy Company	Oil	52372
42-227-39821	Sm Energy Company	Oil	52688
42-227-39822	SURGE OPERATING, LLC	Oil	51829
42-227-39823	SURGE OPERATING, LLC	Oil	51829
42-227-39824	GRENADIER ENERGY PARTNERS II,LLC	Oil	51978
42-227-39825	CROWNQUEST OPERATING, LLC	Oil	53063
42-227-39826	SURGE OPERATING, LLC	Oil	45494
42-227-39827	SURGE OPERATING, LLC	Oil	45494
42-227-39828	SURGE OPERATING, LLC	Oil	45494
42-227-39829	SURGE OPERATING, LLC	Oil	45494
42-227-39830	SURGE OPERATING, LLC	Oil	48847
42-227-39831	SURGE OPERATING, LLC	Oil	48847
42-227-39832	SURGE OPERATING, LLC	Oil	48847
42-227-39833	SURGE OPERATING, LLC	Oil	48847
42-227-39834	SURGE OPERATING, LLC	Oil	48847
42-227-39835	SURGE OPERATING, LLC	Oil	48847
42-227-39836	SURGE OPERATING, LLC	Oil	48847
42-227-39837	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-39838	CALLON PETROLEUM OPERATING CO	Oil	52619
42-227-39839	SABALO OPERATING, LLC	Oil	50564
42-227-39840	SABALO OPERATING, LLC	Oil	50564
42-227-39841	PARSLEY ENERGY OPERATIONS, LLC
42-227-39842	PARSLEY ENERGY OPERATIONS, LLC
42-227-39843	CALLON PETROLEUM OPERATING CO
42-227-39844	ROVER PETROLEUM OPERATING, LLC	Oil	02902
42-227-39845	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-39846	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-39847	SABALO OPERATING, LLC	Oil	52204
42-227-39848	SABALO OPERATING, LLC	Oil	52204
42-227-39849	SURGE OPERATING, LLC	Oil	51977
42-227-39850	SURGE OPERATING, LLC	Oil	51977
42-227-39851	SURGE OPERATING, LLC	Oil	51977
42-227-39852	GRENADIER ENERGY PARTNERS II,LLC	Oil	51979
42-227-39853	ROVER PETROLEUM OPERATING, LLC
42-227-39854	H2O MIDSTREAM PERMIAN LLC	Oil	52298
42-227-39855	SURGE OPERATING, LLC
42-227-39856	SURGE OPERATING, LLC
42-227-39857	SURGE OPERATING, LLC
42-227-39858	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-39859	GRENADIER ENERGY PARTNERS II,LLC	Oil	51978
42-227-39860	GRENADIER ENERGY PARTNERS II,LLC	Oil	51978
42-227-39861	CROWNQUEST OPERATING, LLC	Oil	52774
42-227-39862	CROWNQUEST OPERATING, LLC	Oil	52883
42-227-39863	CROWNQUEST OPERATING, LLC	Oil	53070
42-227-39864	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-39865	CROWNQUEST OPERATING, LLC	Oil	53070
42-227-39866	CROWNQUEST OPERATING, LLC	Oil	53125
42-227-39867	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-39868	CROWNQUEST OPERATING, LLC	Oil	53125
42-227-39869	CALLON PETROLEUM OPERATING CO	Oil	47915
42-227-39870	CALLON PETROLEUM OPERATING CO	Oil	47915
42-227-39871	CROWNQUEST OPERATING, LLC	Oil	53125
42-227-39872	CROWNQUEST OPERATING, LLC	Oil	53070
42-227-39873	CALLON PETROLEUM OPERATING CO	Oil	47915
42-227-39874	SURGE OPERATING, LLC	Oil	52998
42-227-39875	DIAMONDBACK E&P LLC	Oil	52355
42-227-39876	ENDEAVOR ENERGY RESOURCES L.P.	Oil	52671
42-227-39877	ENDEAVOR ENERGY RESOURCES L.P.	Oil	52671
42-227-39878	ENDEAVOR ENERGY RESOURCES L.P.	Oil	52671
42-227-39879	ENDEAVOR ENERGY RESOURCES L.P.	Oil	52671
42-227-39880	ENDEAVOR ENERGY RESOURCES L.P.	Oil	52671
42-227-39881	ENDEAVOR ENERGY RESOURCES L.P.	Oil	52671
42-227-39882	ENDEAVOR ENERGY RESOURCES L.P.	Oil	52671
42-227-39883	ENDEAVOR ENERGY RESOURCES L.P.	Oil	52671
42-227-39884	ENDEAVOR ENERGY RESOURCES L.P.	Oil	52671
42-227-39885	ENDEAVOR ENERGY RESOURCES L.P.	Oil	52671
42-227-39886	SABALO OPERATING, LLC
42-227-39887	SABALO OPERATING, LLC
42-227-39888	SABALO OPERATING, LLC
42-227-39889	SURGE OPERATING, LLC	Oil	48736
42-227-39890	SURGE OPERATING, LLC	Oil	48736
42-227-39891	SURGE OPERATING, LLC	Oil	48736
42-227-39892	SURGE OPERATING, LLC
42-227-39893	SURGE OPERATING, LLC
42-227-39894	Sm Energy Company	Oil	52681
42-227-39895	Sm Energy Company	Oil	52680
42-227-39896	Sm Energy Company	Oil	48400
42-227-39897	Sm Energy Company	Oil	48400
42-227-39898	Sm Energy Company	Oil	48400
42-227-39899	Sm Energy Company	Oil	48400
42-227-39900	Sm Energy Company	Oil	48400
42-227-39901	SURGE OPERATING, LLC	Oil	52652
42-227-39902	SURGE OPERATING, LLC
42-227-39903	ROVER PETROLEUM OPERATING, LLC	Oil	42240
42-227-39904	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-39905	ROVER PETROLEUM OPERATING, LLC
42-227-39906	SURGE OPERATING, LLC	Oil	52652
42-227-39907	SURGE OPERATING, LLC	Oil	52652
42-227-39908	ENERGEN RESOURCES CORPORATION
42-227-39909	ENERGEN RESOURCES CORPORATION
42-227-39910	DIAMONDBACK E&P LLC	Oil	53644
42-227-39911	ENERGEN RESOURCES CORPORATION
42-227-39912	ENERGEN RESOURCES CORPORATION
42-227-39913	DIAMONDBACK E&P LLC	Oil	50908
42-227-39914	ENERGEN RESOURCES CORPORATION
42-227-39915	CROWNQUEST OPERATING, LLC	Oil	52929
42-227-39916	CROWNQUEST OPERATING, LLC	Oil	52929
42-227-39917	SURGE OPERATING, LLC	Oil	44887
42-227-39918	ENERGEN RESOURCES CORPORATION
42-227-39919	SABALO OPERATING, LLC	Oil	52589
42-227-39920	SABALO OPERATING, LLC	Oil	52637
42-227-39921	GRENADIER ENERGY PARTNERS II,LLC
42-227-39922	GRENADIER ENERGY PARTNERS II,LLC	Oil	51706
42-227-39923	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-39924	PARSLEY ENERGY OPERATIONS, LLC	Oil	53871
42-227-39925	PARSLEY ENERGY OPERATIONS, LLC	Oil	53994
42-227-39926	PARSLEY ENERGY OPERATIONS, LLC	Oil	53962
42-227-39927	Sm Energy Company	Oil	52016
42-227-39928	OXY USA INC.
42-227-39929	MURCHISON OIL AND GAS, LLC	Oil	52287
42-227-39930	MURCHISON OIL AND GAS, LLC	Oil	52287
42-227-39931	OVINTIV USA INC.	Oil	52002
42-227-39932	OVINTIV USA INC.	Oil	52734
42-227-39933	OVINTIV USA INC.	Oil	52734
42-227-39934	CROWNQUEST OPERATING, LLC	Oil	53125
42-227-39935	CROWNQUEST OPERATING, LLC	Oil	53070
42-227-39936	CROWNQUEST OPERATING, LLC	Oil	53639
42-227-39937	CALLON PETROLEUM OPERATING CO	Oil	46283
42-227-39938	CALLON PETROLEUM OPERATING CO	Oil	46283
42-227-39939	CALLON PETROLEUM OPERATING CO	Oil	46283
42-227-39941	CROWNQUEST OPERATING, LLC	Oil	52917
42-227-39942	GRENADIER ENERGY PARTNERS II,LLC	Oil	47703
42-227-39943	GRENADIER ENERGY PARTNERS II,LLC	Oil	47526
42-227-39944	Basic Energy Services, L.P.	Oil	54408
42-227-39945	BIRCH OPERATIONS, INC.	Oil	53478
42-227-39946	BIRCH OPERATIONS, INC.	Oil	53478
42-227-39947	BIRCH OPERATIONS, INC.	Oil	53478
42-227-39948	BIRCH OPERATIONS, INC.	Oil	53478
42-227-39949	BIRCH OPERATIONS, INC.	Oil	53486
42-227-39950	BIRCH OPERATIONS, INC.	Oil	53486
42-227-39951	BIRCH OPERATIONS, INC.	Oil	53508
42-227-39952	BIRCH OPERATIONS, INC.	Oil	53508
42-227-39953	BIRCH OPERATIONS, INC.	Oil	53499
42-227-39954	BIRCH OPERATIONS, INC.	Oil	53499
42-227-39955	BIRCH OPERATIONS, INC.	Oil	53511
42-227-39956	BIRCH OPERATIONS, INC.	Oil	53511
42-227-39957	BIRCH OPERATIONS, INC.	Oil	53511
42-227-39958	BIRCH OPERATIONS, INC.	Oil	53500
42-227-39959	BIRCH OPERATIONS, INC.	Oil	53500
42-227-39960	BIRCH OPERATIONS, INC.	Oil	53500
42-227-39961	OVINTIV USA INC.	Oil	52734
42-227-39962	OVINTIV USA INC.	Oil	52875
42-227-39963	OVINTIV USA INC.	Oil	52875
42-227-39964	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-39965	SURGE OPERATING, LLC	Oil	44887
42-227-39966	SURGE OPERATING, LLC	Oil	44887
42-227-39967	CALLON PETROLEUM OPERATING CO	Oil	46895
42-227-39968	CALLON PETROLEUM OPERATING CO	Oil	46895
42-227-39969	CALLON PETROLEUM OPERATING CO	Oil	46895
42-227-39970	DIAMONDBACK E&P LLC	Oil	53212
42-227-39971	DIAMONDBACK E&P LLC	Oil	53240
42-227-39972	DIAMONDBACK E&P LLC	Oil	53239
42-227-39973	DIAMONDBACK E&P LLC	Oil	53241
42-227-39974	PLAINS PIPELINE L.P.
42-227-39975	CALLON PETROLEUM OPERATING CO	Oil	46867
42-227-39976	CALLON PETROLEUM OPERATING CO	Oil	46867
42-227-39977	CALLON PETROLEUM OPERATING CO	Oil	46867
42-227-39978	CALLON PETROLEUM OPERATING CO	Oil	50559
42-227-39979	CALLON PETROLEUM OPERATING CO	Oil	50559
42-227-39980	CALLON PETROLEUM OPERATING CO	Oil	50559
42-227-39981	Sm Energy Company	Oil	52954
42-227-39982	Sm Energy Company	Oil	52954
42-227-39983	Sm Energy Company	Oil	52954
42-227-39984	Sm Energy Company	Oil	52954
42-227-39985	Sm Energy Company
42-227-39986	SURGE OPERATING, LLC	Oil	52092
42-227-39987	SURGE OPERATING, LLC	Oil	52092
42-227-39988	SURGE OPERATING, LLC	Oil	52092
42-227-39989	Sm Energy Company	Oil	52822
42-227-39990	Sm Energy Company	Oil	52656
42-227-39991	SINCLAIR OIL & GAS COMPANY
42-227-39992	SINCLAIR OIL & GAS COMPANY
42-227-39993	Sm Energy Company	Oil	52668
42-227-39994	SINCLAIR OIL & GAS COMPANY
42-227-39995	SINCLAIR OIL & GAS COMPANY
42-227-39996	SINCLAIR OIL & GAS COMPANY
42-227-39997	Sm Energy Company	Oil	49438
42-227-39998	Sm Energy Company	Oil	52329
42-227-39999	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	52588
42-227-40000	SABALO OPERATING, LLC	Oil	50842
42-227-40001	SABALO OPERATING, LLC	Oil	50842
42-227-40002	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40003	MURCHISON OIL AND GAS, LLC	Oil	52412
42-227-40004	MURCHISON OIL AND GAS, LLC	Oil	52412
42-227-40005	GRENADIER ENERGY PARTNERS II,LLC	Oil	47703
42-227-40006	GRENADIER ENERGY PARTNERS II,LLC
42-227-40007	ECHO VALLEY PETROLEUM SRVCS, LLC
42-227-40008	OVINTIV USA INC.	Oil	53111
42-227-40009	OVINTIV USA INC.	Oil	53109
42-227-40010	SURGE OPERATING, LLC	Oil	50862
42-227-40011	SURGE OPERATING, LLC	Oil	50862
42-227-40012	Sm Energy Company
42-227-40013	DOUBLE C SOLUTIONS, LLC
42-227-40014	Sm Energy Company	Oil	52880
42-227-40015	Sm Energy Company	Oil	52880
42-227-40016	Sm Energy Company	Oil	53302
42-227-40017	Sm Energy Company	Oil	53302
42-227-40018	Sm Energy Company	Oil	53248
42-227-40019	Sm Energy Company	Oil	53248
42-227-40020	Sm Energy Company	Oil	53180
42-227-40021	Sm Energy Company	Oil	53185
42-227-40022	OVINTIV USA INC.	Oil	52838
42-227-40023	OVINTIV USA INC.	Oil	52837
42-227-40024	MURCHISON OIL AND GAS, LLC	Oil	54369
42-227-40025	Sm Energy Company	Oil	53060
42-227-40026	Sm Energy Company	Oil	53060
42-227-40027	Sm Energy Company	Oil	53061
42-227-40028	Sm Energy Company	Oil	53061
42-227-40029	Sm Energy Company	Oil	53062
42-227-40030	Sm Energy Company	Oil	53089
42-227-40031	Sm Energy Company	Oil	53089
42-227-40032	DIAMONDBACK E&P LLC	Oil	52356
42-227-40033	HANNATHON PETROLEUM, LLC	Oil	51966
42-227-40034	Sm Energy Company	Oil	52330
42-227-40035	SABALO OPERATING, LLC	Oil	50289
42-227-40036	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40037	BAYSWATER OPERATING COMPANY LLC	Oil	54186
42-227-40038	BAYSWATER OPERATING COMPANY LLC	Oil	53283
42-227-40039	BIRCH OPERATIONS, INC.	Oil	54305
42-227-40040	BIRCH OPERATIONS, INC.	Oil	54305
42-227-40041	BIRCH OPERATIONS, INC.	Oil	54305
42-227-40042	BIRCH OPERATIONS, INC.	Oil	54303
42-227-40043	BIRCH OPERATIONS, INC.	Oil	54303
42-227-40044	BIRCH OPERATIONS, INC.	Oil	54304
42-227-40045	BIRCH OPERATIONS, INC.	Oil	54304
42-227-40046	BIRCH OPERATIONS, INC.	Oil	54449
42-227-40047	BIRCH OPERATIONS, INC.	Oil	54300
42-227-40048	BIRCH OPERATIONS, INC.	Oil	54300
42-227-40049	BIRCH OPERATIONS, INC.	Oil	54373
42-227-40050	BIRCH OPERATIONS, INC.	Oil	54373
42-227-40051	BIRCH OPERATIONS, INC.	Oil	54373
42-227-40052	BAYSWATER OPERATING COMPANY LLC	Oil	52836
42-227-40053	BAYSWATER OPERATING COMPANY LLC	Oil	53958
42-227-40054	BAYSWATER OPERATING COMPANY LLC	Oil	54004
42-227-40055	BAYSWATER OPERATING COMPANY LLC	Oil	53798
42-227-40056	Sm Energy Company	Oil	51335
42-227-40057	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40058	SABALO OPERATING, LLC	Oil	49373
42-227-40059	SABALO OPERATING, LLC	Oil	49373
42-227-40060	SABALO OPERATING, LLC	Oil	49793
42-227-40061	SABALO OPERATING, LLC	Oil	49793
42-227-40062	CROWNQUEST OPERATING, LLC	Oil	54310
42-227-40063	DIAMONDBACK E&P LLC	Oil	53717
42-227-40064	DIAMONDBACK E&P LLC	Oil	53746
42-227-40065	DIAMONDBACK E&P LLC	Oil	53747
42-227-40066	DIAMONDBACK E&P LLC	Oil	53717
42-227-40067	DIAMONDBACK E&P LLC	Oil	53746
42-227-40068	DIAMONDBACK E&P LLC	Oil	53747
42-227-40069	CROWNQUEST OPERATING, LLC	Oil	54060
42-227-40070	CROWNQUEST OPERATING, LLC	Oil	54061
42-227-40071	CROWNQUEST OPERATING, LLC	Oil	54060
42-227-40072	CROWNQUEST OPERATING, LLC	Oil	54060
42-227-40073	HANNATHON PETROLEUM, LLC	Oil	46462
42-227-40074	Apache Corporation	Oil	54058
42-227-40075	CROWNQUEST OPERATING, LLC	Oil	54310
42-227-40076	Apache Corporation
42-227-40077	CALLON PETROLEUM OPERATING CO	Oil	47823
42-227-40078	CALLON PETROLEUM OPERATING CO	Oil	47823
42-227-40079	Apache Corporation
42-227-40080	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40081	CROWNQUEST OPERATING, LLC	Oil	54061
42-227-40082	CROWNQUEST OPERATING, LLC	Oil	53971
42-227-40083	CROWNQUEST OPERATING, LLC	Oil	54310
42-227-40084	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40085	CALLON PETROLEUM OPERATING CO	Oil	47823
42-227-40086	CALLON PETROLEUM OPERATING CO	Oil	47823
42-227-40087	MURCHISON OIL AND GAS, LLC	Oil	52707
42-227-40088	MURCHISON OIL AND GAS, LLC	Oil	52707
42-227-40089	CROWNQUEST OPERATING, LLC	Oil	53971
42-227-40090	CROWNQUEST OPERATING, LLC	Oil	54310
42-227-40092	HANNATHON PETROLEUM, LLC	Oil	53322
42-227-40093	HANNATHON PETROLEUM, LLC	Oil	53174
42-227-40094	Sm Energy Company	Oil	39264
42-227-40095	GRENADIER ENERGY PARTNERS II,LLC	Oil	54054
42-227-40096	GRENADIER ENERGY PARTNERS II,LLC	Oil	54284
42-227-40097	GRENADIER ENERGY PARTNERS II,LLC	Oil	54091
42-227-40098	GRENADIER ENERGY PARTNERS II,LLC	Oil	54317
42-227-40099	GRENADIER ENERGY PARTNERS II,LLC	Oil	54194
42-227-40100	GRENADIER ENERGY PARTNERS II,LLC	Oil	54241
42-227-40101	HANNATHON PETROLEUM, LLC	Oil	50123
42-227-40102	SURGE OPERATING, LLC	Oil	46093
42-227-40103	SURGE OPERATING, LLC	Oil	46093
42-227-40104	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40105	CROWNQUEST OPERATING, LLC	Oil	54060
42-227-40106	HANNATHON PETROLEUM, LLC	Oil	53355
42-227-40107	MURCHISON OIL AND GAS, LLC	Oil	53057
42-227-40108	MURCHISON OIL AND GAS, LLC	Oil	53057
42-227-40109	GRENADIER ENERGY PARTNERS II,LLC	Oil	54195
42-227-40110	PARSLEY ENERGY OPERATIONS, LLC	Oil	53920
42-227-40111	PARSLEY ENERGY OPERATIONS, LLC	Oil	54190
42-227-40112	DIAMONDBACK E&P LLC	Oil	53696
42-227-40113	DIAMONDBACK E&P LLC	Oil	53696
42-227-40114	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40115	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40116	Sm Energy Company	Oil	51476
42-227-40117	Sm Energy Company	Oil	51476
42-227-40118	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40119	SABALO OPERATING, LLC	Oil	50906
42-227-40120	BIRCH OPERATIONS, INC.
42-227-40121	BIRCH OPERATIONS, INC.
42-227-40122	BIRCH OPERATIONS, INC.
42-227-40123	BIRCH OPERATIONS, INC.
42-227-40124	BIRCH OPERATIONS, INC.
42-227-40125	BIRCH OPERATIONS, INC.
42-227-40126	BIRCH OPERATIONS, INC.
42-227-40127	BIRCH OPERATIONS, INC.
42-227-40128	BIRCH OPERATIONS, INC.
42-227-40129	BIRCH OPERATIONS, INC.
42-227-40130	BIRCH OPERATIONS, INC.
42-227-40131	BIRCH OPERATIONS, INC.
42-227-40132	CROWNQUEST OPERATING, LLC	Oil	53481
42-227-40133	OVINTIV USA INC.	Oil	53282
42-227-40134	OVINTIV USA INC.	Oil	53326
42-227-40135	Sm Energy Company	Oil	50340
42-227-40136	Sm Energy Company	Oil	50340
42-227-40137	Sm Energy Company	Oil	50340
42-227-40138	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40139	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40140	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40141	SURGE OPERATING, LLC	Oil	49120
42-227-40142	SURGE OPERATING, LLC	Oil	49120
42-227-40143	SURGE OPERATING, LLC	Oil	49120
42-227-40144	OVINTIV USA INC.	Oil	53279
42-227-40145	OVINTIV USA INC.	Oil	53280
42-227-40146	OWL EXPLORATION, L.L.C.-SER OPER
42-227-40147	HANNATHON PETROLEUM, LLC	Oil	53321
42-227-40148	SURGE OPERATING, LLC	Oil	46253
42-227-40149	PARSLEY ENERGY OPERATIONS, LLC	Oil	54238
42-227-40150	PARSLEY ENERGY OPERATIONS, LLC	Oil	54239
42-227-40151	SURGE OPERATING, LLC	Oil	52998
42-227-40152	SURGE OPERATING, LLC	Oil	45494
42-227-40153	SURGE OPERATING, LLC	Oil	46253
42-227-40154	SURGE OPERATING, LLC	Oil	44887
42-227-40155	SURGE OPERATING, LLC	Oil	46253
42-227-40156	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40157	PILOT WATER SOLUTIONS PERMIANLLC	Oil	53620
42-227-40158	HOUSTON PIPE LINE COMPANY LP
42-227-40159	DIAMONDBACK E&P LLC	Oil	53803
42-227-40160	SURGE OPERATING, LLC	Oil	44887
42-227-40161	SURGE OPERATING, LLC	Oil	44887
42-227-40162	Sm Energy Company	Oil	54052
42-227-40163	Sm Energy Company	Oil	54121
42-227-40164	Sm Energy Company	Oil	54124
42-227-40165	Sm Energy Company	Oil	54513
42-227-40166	Sm Energy Company	Oil	54513
42-227-40167	DIAMONDBACK E&P LLC	Oil	49862
42-227-40168	DIAMONDBACK E&P LLC	Oil	53696
42-227-40169	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40170	MURCHISON OIL AND GAS, LLC	Oil	53153
42-227-40171	MURCHISON OIL AND GAS, LLC	Oil	53153
42-227-40172	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40173	SURGE OPERATING, LLC	Oil	51977
42-227-40174	SURGE OPERATING, LLC	Oil	51977
42-227-40175	SURGE OPERATING, LLC	Oil	51977
42-227-40176	DIAMONDBACK E&P LLC
42-227-40177	DIAMONDBACK E&P LLC	Oil	53768
42-227-40178	DIAMONDBACK E&P LLC	Oil	53768
42-227-40179	SURGE OPERATING, LLC	Oil	48795
42-227-40180	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40181	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40182	SURGE OPERATING, LLC	Oil	51829
42-227-40183	SURGE OPERATING, LLC	Oil	51829
42-227-40184	Sm Energy Company	Oil	53232
42-227-40185	BIRCH OPERATIONS, INC.
42-227-40186	BIRCH OPERATIONS, INC.
42-227-40187	BIRCH OPERATIONS, INC.
42-227-40188	BIRCH OPERATIONS, INC.
42-227-40189	BIRCH OPERATIONS, INC.
42-227-40190	BIRCH OPERATIONS, INC.
42-227-40191	BIRCH OPERATIONS, INC.
42-227-40192	BIRCH OPERATIONS, INC.
42-227-40193	BIRCH OPERATIONS, INC.
42-227-40194	BIRCH OPERATIONS, INC.
42-227-40195	BIRCH OPERATIONS, INC.
42-227-40196	BIRCH OPERATIONS, INC.
42-227-40197	BIRCH OPERATIONS, INC.
42-227-40198	BIRCH OPERATIONS, INC.
42-227-40199	BIRCH OPERATIONS, INC.
42-227-40200	OCCIDENTAL PERMIAN LTD.
42-227-40201	CROWNQUEST OPERATING, LLC
42-227-40202	CROWNQUEST OPERATING, LLC
42-227-40203	GRENADIER ENERGY PARTNERS II,LLC
42-227-40204	GRENADIER ENERGY PARTNERS II,LLC
42-227-40205	OVINTIV USA INC.	Oil	53349
42-227-40206	CROWNQUEST OPERATING, LLC
42-227-40207	OVINTIV USA INC.	Oil	53261
42-227-40208	HANNATHON PETROLEUM, LLC	Oil	53267
42-227-40209	HANNATHON PETROLEUM, LLC	Oil	53267
42-227-40210	CROWNQUEST OPERATING, LLC
42-227-40211	CROWNQUEST OPERATING, LLC
42-227-40212	CROWNQUEST OPERATING, LLC
42-227-40213	CROWNQUEST OPERATING, LLC
42-227-40214	CROWNQUEST OPERATING, LLC
42-227-40215	Sm Energy Company	Oil	53884
42-227-40216	Sm Energy Company	Oil	54052
42-227-40217	SURGE OPERATING, LLC	Oil	50234
42-227-40218	SURGE OPERATING, LLC	Oil	46420
42-227-40219	Sm Energy Company	Oil	53880
42-227-40220	Sm Energy Company	Oil	53880
42-227-40221	ENCANA OIL & GAS(USA) INC.
42-227-40222	ENCANA OIL & GAS(USA) INC.
42-227-40223	ENCANA OIL & GAS(USA) INC.
42-227-40224	ENCANA OIL & GAS(USA) INC.
42-227-40225	ENCANA OIL & GAS(USA) INC.
42-227-40226	DIAMONDBACK E&P LLC	Oil	53823
42-227-40227	DIAMONDBACK E&P LLC	Oil	53823
42-227-40228	CROWNQUEST OPERATING, LLC
42-227-40229	ROVER PETROLEUM OPERATING, LLC
42-227-40230	Sm Energy Company	Oil	53201
42-227-40231	GRENADIER ENERGY PARTNERS II,LLC
42-227-40232	GRENADIER ENERGY PARTNERS II,LLC
42-227-40233	ROVER PETROLEUM OPERATING, LLC
42-227-40234	Sm Energy Company	Oil	48742
42-227-40235	CROWNQUEST OPERATING, LLC
42-227-40236	CROWNQUEST OPERATING, LLC
42-227-40237	CROWNQUEST OPERATING, LLC
42-227-40238	CROWNQUEST OPERATING, LLC
42-227-40239	CROWNQUEST OPERATING, LLC
42-227-40240	DIAMONDBACK E&P LLC	Oil	53803
42-227-40241	MES LENORAH, LLC	Oil	52273
42-227-40242	SURGE OPERATING, LLC
42-227-40243	SURGE OPERATING, LLC	Oil	52037
42-227-40244	SURGE OPERATING, LLC
42-227-40245	Sm Energy Company	Oil	53723
42-227-40246	Sm Energy Company	Oil	53716
42-227-40247	CORDERO ENERGY OPERATING LLC
42-227-40248	SURGE OPERATING, LLC	Oil	46093
42-227-40249	SURGE OPERATING, LLC
42-227-40250	SURGE OPERATING, LLC	Oil	46093
42-227-40251	SURGE OPERATING, LLC	Oil	46093
42-227-40252	SURGE OPERATING, LLC	Oil	46093
42-227-40253	BIRCH OPERATIONS, INC.
42-227-40254	BIRCH OPERATIONS, INC.
42-227-40255	SURGE OPERATING, LLC	Oil	49349
42-227-40256	BIRCH OPERATIONS, INC.
42-227-40257	BIRCH OPERATIONS, INC.
42-227-40258	BIRCH OPERATIONS, INC.
42-227-40259	BIRCH OPERATIONS, INC.
42-227-40260	BIRCH OPERATIONS, INC.
42-227-40261	BIRCH OPERATIONS, INC.
42-227-40262	BIRCH OPERATIONS, INC.
42-227-40263	BIRCH OPERATIONS, INC.
42-227-40264	BIRCH OPERATIONS, INC.
42-227-40265	BIRCH OPERATIONS, INC.
42-227-40266	BIRCH OPERATIONS, INC.
42-227-40267	DIAMONDBACK E&P LLC	Oil	51305
42-227-40268	DIAMONDBACK E&P LLC	Oil	51305
42-227-40269	DIAMONDBACK E&P LLC	Oil	52008
42-227-40270	DIAMONDBACK E&P LLC	Oil	52008
42-227-40271	SURGE OPERATING, LLC	Oil	49349
42-227-40272	SURGE OPERATING, LLC	Oil	49357
42-227-40273	SURGE OPERATING, LLC	Oil	49357
42-227-40274	SURGE OPERATING, LLC
42-227-40275	MURCHISON OIL AND GAS, LLC	Oil	53335
42-227-40276	MURCHISON OIL AND GAS, LLC	Oil	53307
42-227-40277	CROWNQUEST OPERATING, LLC
42-227-40278	CROWNQUEST OPERATING, LLC
42-227-40279	SURGE OPERATING, LLC	Oil	48760
42-227-40280	SURGE OPERATING, LLC	Oil	48760
42-227-40281	SURGE OPERATING, LLC	Oil	48760
42-227-40282	SURGE OPERATING, LLC	Oil	48760
42-227-40283	SURGE OPERATING, LLC	Oil	48760
42-227-40284	ROVER PETROLEUM OPERATING, LLC
42-227-40285	SOLARIS WATER MIDSTREAM, LLC
42-227-40286	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	53574
42-227-40287	OVINTIV USA INC.	Oil	54466
42-227-40288	OVINTIV USA INC.	Oil	54379
42-227-40289	OVINTIV USA INC.	Oil	54324
42-227-40290	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40291	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40292	SOLARIS WATER MIDSTREAM, LLC
42-227-40293	CROWNQUEST OPERATING, LLC
42-227-40294	CROWNQUEST OPERATING, LLC	Oil	54357
42-227-40295	Sm Energy Company	Oil	54301
42-227-40296	Sm Energy Company	Oil	54301
42-227-40297	Sm Energy Company	Oil	54301
42-227-40298	Sm Energy Company	Oil	54387
42-227-40299	Sm Energy Company	Oil	54316
42-227-40300	ROVER PETROLEUM OPERATING, LLC	Oil	02905
42-227-40301	Sm Energy Company	Oil	54316
42-227-40302	Sm Energy Company	Oil	54422
42-227-40303	Sm Energy Company	Oil	54422
42-227-40304	Sm Energy Company	Oil	54397
42-227-40305	Sm Energy Company	Oil	54398
42-227-40306	Sm Energy Company	Oil	54398
42-227-40307	Sm Energy Company	Oil	54395
42-227-40308	PARSLEY ENERGY OPERATIONS, LLC	Oil	54261
42-227-40309	PARSLEY ENERGY OPERATIONS, LLC	Oil	54262
42-227-40310	ON POINT OILFIELD OPERATIONS LLC	Oil	53788
42-227-40311	SURGE OPERATING, LLC	Oil	48760
42-227-40312	SURGE OPERATING, LLC	Oil	50234
42-227-40313	SURGE OPERATING, LLC	Oil	50234
42-227-40314	SURGE OPERATING, LLC	Oil	48760
42-227-40315	SURGE OPERATING, LLC	Oil	48910
42-227-40316	SURGE OPERATING, LLC	Oil	48910
42-227-40317	SURGE OPERATING, LLC	Oil	48910
42-227-40318	SURGE OPERATING, LLC	Oil	48910
42-227-40319	SURGE OPERATING, LLC	Oil	48910
42-227-40320	SURGE OPERATING, LLC	Oil	48910
42-227-40321	DIAMONDBACK E&P LLC
42-227-40322	SABALO OPERATING, LLC	Oil	50203
42-227-40323	DIAMONDBACK E&P LLC
42-227-40324	SABALO OPERATING, LLC	Oil	50203
42-227-40325	DIAMONDBACK E&P LLC
42-227-40326	OVINTIV USA INC.	Oil	54464
42-227-40327	DIAMONDBACK E&P LLC
42-227-40328	OVINTIV USA INC.	Oil	54464
42-227-40329	OVINTIV USA INC.	Oil	54448
42-227-40330	DIAMONDBACK E&P LLC	Oil
42-227-40331	DIAMONDBACK E&P LLC
42-227-40332	DIAMONDBACK E&P LLC	Oil	54364
42-227-40333	DIAMONDBACK E&P LLC
42-227-40334	DIAMONDBACK E&P LLC
42-227-40335	DIAMONDBACK E&P LLC
42-227-40336	SURGE OPERATING, LLC
42-227-40337	SURGE OPERATING, LLC
42-227-40338	SURGE OPERATING, LLC	Oil	45494
42-227-40339	OCCIDENTAL PERMIAN LTD.	Oil	54552
42-227-40340	OCCIDENTAL PERMIAN LTD.	Oil	54554
42-227-40341	OCCIDENTAL PERMIAN LTD.	Oil	54555
42-227-40342	OCCIDENTAL PERMIAN LTD.	Oil	54560
42-227-40343	OCCIDENTAL PERMIAN LTD.	Oil	54557
42-227-40344	OCCIDENTAL PERMIAN LTD.	Oil	54556
42-227-40345	OCCIDENTAL PERMIAN LTD.	Oil	54561
42-227-40346	OCCIDENTAL PERMIAN LTD.	Oil	54553
42-227-40347	OCCIDENTAL PERMIAN LTD.	Oil	54562
42-227-40348	OCCIDENTAL PERMIAN LTD.	Oil	54563
42-227-40349	OCCIDENTAL PERMIAN LTD.	Oil	54567
42-227-40350	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	53965
42-227-40351	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	53938
42-227-40352	OCCIDENTAL PERMIAN LTD.	Oil	54566
42-227-40353	OCCIDENTAL PERMIAN LTD.	Oil	54565
42-227-40354	OCCIDENTAL PERMIAN LTD.	Oil	54564
42-227-40355	CROWNQUEST OPERATING, LLC
42-227-40356	CROWNQUEST OPERATING, LLC
42-227-40357	CROWNQUEST OPERATING, LLC
42-227-40358	OCCIDENTAL PERMIAN LTD.
42-227-40359	OCCIDENTAL PERMIAN LTD.
42-227-40360	OCCIDENTAL PERMIAN LTD.
42-227-40361	SURGE OPERATING, LLC
42-227-40362	OCCIDENTAL PERMIAN LTD.
42-227-40363	JUNCTION RESOURCES OP, LLC
42-227-40364	DIAMONDBACK E&P LLC
42-227-40365	DIAMONDBACK E&P LLC
42-227-40366	DIAMONDBACK E&P LLC
42-227-40367	DIAMONDBACK E&P LLC
42-227-40368	DIAMONDBACK E&P LLC
42-227-40369	DIAMONDBACK E&P LLC
42-227-40370	BIRCH OPERATIONS, INC.
42-227-40371	DIAMONDBACK E&P LLC
42-227-40372	DIAMONDBACK E&P LLC
42-227-40373	DIAMONDBACK E&P LLC
42-227-40374	DIAMONDBACK E&P LLC
42-227-40375	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54088
42-227-40376	ENDEAVOR ENERGY RESOURCES L.P.	Oil	53827
42-227-40377	ENDEAVOR ENERGY RESOURCES L.P.	Oil	53827
42-227-40378	ENDEAVOR ENERGY RESOURCES L.P.	Oil	53827
42-227-40379	ENDEAVOR ENERGY RESOURCES L.P.	Oil	53827
42-227-40380	ENDEAVOR ENERGY RESOURCES L.P.	Oil	53827
42-227-40381	ENDEAVOR ENERGY RESOURCES L.P.	Oil	53827
42-227-40382	ENDEAVOR ENERGY RESOURCES L.P.	Oil	53827
42-227-40383	ENDEAVOR ENERGY RESOURCES L.P.	Oil	53827
42-227-40384	ENDEAVOR ENERGY RESOURCES L.P.	Oil	53827
42-227-40385	ROVER PETROLEUM OPERATING, LLC	Oil	41057
42-227-40386	ROVER PETROLEUM OPERATING, LLC	Oil	41057
42-227-40387	ROVER PETROLEUM OPERATING, LLC
42-227-40388	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	53938
42-227-40389	HANNATHON PETROLEUM, LLC	Oil	51966
42-227-40390	SURGE OPERATING, LLC	Oil	46093
42-227-40391	CALLON PETROLEUM OPERATING CO	Oil	54399
42-227-40392	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54008
42-227-40393	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54008
42-227-40394	OGX OPERATING, LLC
42-227-40395	OGX OPERATING, LLC
42-227-40396	OGX OPERATING, LLC
42-227-40397	OGX OPERATING, LLC
42-227-40398	OGX OPERATING, LLC
42-227-40399	CROWNQUEST OPERATING, LLC
42-227-40400	OVINTIV USA INC.	Oil	54462
42-227-40401	OVINTIV USA INC.	Oil	54444
42-227-40402	OVINTIV USA INC.	Oil	54444
42-227-40403	ECHO VALLEY PETROLEUM SRVCS, LLC
42-227-40404	CALLON PETROLEUM OPERATING CO
42-227-40405	CALLON PETROLEUM OPERATING CO
42-227-40406	CALLON PETROLEUM OPERATING CO
42-227-40407	FED OPERATING LLC
42-227-40408	ENDEAVOR ENERGY RESOURCES L.P.	Oil	54400
42-227-40409	ENDEAVOR ENERGY RESOURCES L.P.	Oil	54400
42-227-40410	ENDEAVOR ENERGY RESOURCES L.P.	Oil	54400
42-227-40411	ENDEAVOR ENERGY RESOURCES L.P.	Oil	54400
42-227-40412	ENDEAVOR ENERGY RESOURCES L.P.	Oil	54400
42-227-40413	ENDEAVOR ENERGY RESOURCES L.P.	Oil	54400
42-227-40414	ENDEAVOR ENERGY RESOURCES L.P.	Oil	54400
42-227-40415	ENDEAVOR ENERGY RESOURCES L.P.	Oil	54400
42-227-40416	ENDEAVOR ENERGY RESOURCES L.P.	Oil	54400
42-227-40417	RP OPERATING, L.L.C.	Oil	53856
42-227-40418	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-40419	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-40420	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54072
42-227-40421	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54072
42-227-40422	GRENADIER ENERGY PARTNERS II,LLC
42-227-40423	GRENADIER ENERGY PARTNERS II,LLC
42-227-40424	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54008
42-227-40425	CROWNQUEST OPERATING, LLC
42-227-40426	CROWNQUEST OPERATING, LLC
42-227-40427	CROWNQUEST OPERATING, LLC
42-227-40428	CROWNQUEST OPERATING, LLC
42-227-40429	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54008
42-227-40430	SURGE OPERATING, LLC	Oil	52652
42-227-40431	SURGE OPERATING, LLC	Oil	52652
42-227-40432	SURGE OPERATING, LLC	Oil	52652
42-227-40433	SURGE OPERATING, LLC	Oil	52652
42-227-40434	SURGE OPERATING, LLC	Oil
42-227-40435	SURGE OPERATING, LLC	Oil	51829
42-227-40436	SURGE OPERATING, LLC	Oil	51829
42-227-40437	SURGE OPERATING, LLC	Oil	46957
42-227-40438	SURGE OPERATING, LLC	Oil	46957
42-227-40439	LAREDO PETROLEUM, INC.	Oil	53906
42-227-40440	CALLON PETROLEUM OPERATING CO
42-227-40441	CALLON PETROLEUM OPERATING CO
42-227-40442	CALLON PETROLEUM OPERATING CO
42-227-40443	SURGE OPERATING, LLC
42-227-40444	SURGE OPERATING, LLC
42-227-40445	SABALO OPERATING, LLC
42-227-40446	SABALO OPERATING, LLC
42-227-40447	CROWNQUEST OPERATING, LLC
42-227-40448	SABALO OPERATING, LLC
42-227-40449	SABALO OPERATING, LLC
42-227-40450	SABALO OPERATING, LLC
42-227-40451	SABALO OPERATING, LLC
42-227-40452	CROWNQUEST OPERATING, LLC
42-227-40453	SURGE OPERATING, LLC
42-227-40454	CROWNQUEST OPERATING, LLC
42-227-40455	CROWNQUEST OPERATING, LLC
42-227-40456	CROWNQUEST OPERATING, LLC
42-227-40457	CROWNQUEST OPERATING, LLC
42-227-40458	CROWNQUEST OPERATING, LLC
42-227-40459	CROWNQUEST OPERATING, LLC
42-227-40460	CROWNQUEST OPERATING, LLC
42-227-40461	ENCANA OIL & GAS(USA) INC.
42-227-40462	ENCANA OIL & GAS(USA) INC.
42-227-40463	ENCANA OIL & GAS(USA) INC.
42-227-40464	CROWNQUEST OPERATING, LLC
42-227-40465	CROWNQUEST OPERATING, LLC
42-227-40466	SURGE OPERATING, LLC
42-227-40467	PALADIN PETROLEUM III, L.L.C.
42-227-40468	SURGE OPERATING, LLC
42-227-40469	SURGE OPERATING, LLC
42-227-40470	Sm Energy Company
42-227-40471	Sm Energy Company
42-227-40472	Sm Energy Company
42-227-40473	Sm Energy Company
42-227-40474	Sm Energy Company
42-227-40475	Sm Energy Company
42-227-40476	Sm Energy Company
42-227-40477	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54319
42-227-40478	SURGE OPERATING, LLC	Oil	48774
42-227-40479	SURGE OPERATING, LLC
42-227-40480	SURGE OPERATING, LLC
42-227-40481	SURGE OPERATING, LLC	Oil	48774
42-227-40482	SURGE OPERATING, LLC
42-227-40483	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54319
42-227-40484	SURGE OPERATING, LLC
42-227-40485	SURGE OPERATING, LLC	Oil	48774
42-227-40486	SURGE OPERATING, LLC	Oil	48774
42-227-40487	SURGE OPERATING, LLC	Oil	48847
42-227-40488	SURGE OPERATING, LLC	Oil	48847
42-227-40489	Sm Energy Company
42-227-40490	Sm Energy Company
42-227-40491	Sm Energy Company
42-227-40492	Sm Energy Company
42-227-40493	Sm Energy Company
42-227-40494	Sm Energy Company
42-227-40495	CALLON PETROLEUM OPERATING CO
42-227-40496	CALLON PETROLEUM OPERATING CO
42-227-40497	CALLON PETROLEUM OPERATING CO
42-227-40498	GRENADIER ENERGY PARTNERS II,LLC
42-227-40499	GRENADIER ENERGY PARTNERS II,LLC
42-227-40500	CALLON PETROLEUM OPERATING CO
42-227-40501	CALLON PETROLEUM OPERATING CO
42-227-40502	CALLON PETROLEUM OPERATING CO
42-227-40503	PARSLEY ENERGY OPERATIONS, LLC	Oil	54581
42-227-40504	PARSLEY ENERGY OPERATIONS, LLC
42-227-40505	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54319
42-227-40506	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54319
42-227-40507	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54372
42-227-40508	ENCANA OIL & GAS(USA) INC.
42-227-40509	OVINTIV USA INC.	Oil	54519
42-227-40510	OVINTIV USA INC.	Oil	54465
42-227-40511	OVINTIV USA INC.	Oil	54550
42-227-40512	ENCANA OIL & GAS(USA) INC.
42-227-40513	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54372
42-227-40514	Sm Energy Company
42-227-40515	Sm Energy Company	Oil	54524
42-227-40516	Sm Energy Company
42-227-40517	Sm Energy Company	Oil	54529
42-227-40518	CROWNQUEST OPERATING, LLC
42-227-40519	CROWNQUEST OPERATING, LLC
42-227-40520	OCCIDENTAL PERMIAN LTD.
42-227-40521	MURCHISON OIL AND GAS, LLC
42-227-40522	MURCHISON OIL AND GAS, LLC
42-227-40523	HANNATHON PETROLEUM, LLC
42-227-40524	BIRCH OPERATIONS, INC.
42-227-40525	BIRCH OPERATIONS, INC.
42-227-40526	BIRCH OPERATIONS, INC.
42-227-40527	BIRCH OPERATIONS, INC.
42-227-40528	BIRCH OPERATIONS, INC.
42-227-40529	CROWNQUEST OPERATING, LLC
42-227-40530	CROWNQUEST OPERATING, LLC
42-227-40531	CROWNQUEST OPERATING, LLC
42-227-40532	CROWNQUEST OPERATING, LLC
42-227-40533	CROWNQUEST OPERATING, LLC
42-227-40534	CROWNQUEST OPERATING, LLC
42-227-40535	CROWNQUEST OPERATING, LLC
42-227-40536	CROWNQUEST OPERATING, LLC
42-227-40537	BAYSWATER OPERATING COMPANY LLC
42-227-40538	LAREDO PETROLEUM, INC.	Oil	54231
42-227-40539	GRENADIER ENERGY PARTNERS II,LLC
42-227-40540	GRENADIER ENERGY PARTNERS II,LLC
42-227-40541	MURCHISON OIL AND GAS, LLC	Oil	53335
42-227-40542	MURCHISON OIL AND GAS, LLC	Oil	53335
42-227-40543	CROWNQUEST OPERATING, LLC
42-227-40544	CROWNQUEST OPERATING, LLC
42-227-40545	LAREDO PETROLEUM, INC.	Oil	54522
42-227-40546	LAREDO PETROLEUM, INC.	Oil	54231
42-227-40547	LAREDO PETROLEUM, INC.	Oil	54231
42-227-40548	LAREDO PETROLEUM, INC.	Oil	54521
42-227-40549	LAREDO PETROLEUM, INC.	Oil	54521
42-227-40550	LAREDO PETROLEUM, INC.	Oil	54521
42-227-40551	GRENADIER ENERGY PARTNERS II,LLC
42-227-40552	GRENADIER ENERGY PARTNERS II,LLC
42-227-40553	LAREDO PETROLEUM, INC.	Oil	54299
42-227-40554	SURGE OPERATING, LLC
42-227-40555	SURGE OPERATING, LLC
42-227-40556	SURGE OPERATING, LLC
42-227-40557	SURGE OPERATING, LLC
42-227-40558	LAREDO PETROLEUM, INC.
42-227-40559	LAREDO PETROLEUM, INC.
42-227-40560	LAREDO PETROLEUM, INC.
42-227-40561	LAREDO PETROLEUM, INC.
42-227-40562	LAREDO PETROLEUM, INC.
42-227-40563	BAYSWATER OPERATING COMPANY LLC
42-227-40564	OXY USA INC.
42-227-40565	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54514
42-227-40566	HIGHPEAK ENERGY HOLDINGS, LLC
42-227-40567	HANNATHON PETROLEUM, LLC	Oil	54520
42-227-40568	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54492
42-227-40569	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54492
42-227-40570	CHEVRON U. S. A. INC.
42-227-40571	SABALO OPERATING, LLC
42-227-40572	SABALO OPERATING, LLC
42-227-40573	SABALO OPERATING, LLC
42-227-40574	SABALO OPERATING, LLC
42-227-40575	SURGE OPERATING, LLC
42-227-40576	SURGE OPERATING, LLC
42-227-40577	ENCANA OIL & GAS(USA) INC.
42-227-40578	SURGE OPERATING, LLC
42-227-40579	ENCANA OIL & GAS(USA) INC.
42-227-40580	SURGE OPERATING, LLC
42-227-40581	SURGE OPERATING, LLC
42-227-40582	ENCANA OIL & GAS(USA) INC.
42-227-40583	ENCANA OIL & GAS(USA) INC.
42-227-40584	LAREDO PETROLEUM, INC.	Oil	54297
42-227-40585	LAREDO PETROLEUM, INC.	Oil	54297
42-227-40586	LAREDO PETROLEUM, INC.	Oil	54297
42-227-40587	CALLON PETROLEUM OPERATING CO
42-227-40588	CALLON PETROLEUM OPERATING CO
42-227-40589	CALLON PETROLEUM OPERATING CO
42-227-40590	WILDHORSE INTEREST LLC
42-227-40591	CHEVRON U. S. A. INC.
42-227-40592	CHEVRON U. S. A. INC.
42-227-40593	CHEVRON U. S. A. INC.
42-227-40594	CHEVRON U. S. A. INC.
42-227-40595	CHEVRON U. S. A. INC.
42-227-40596	CROWNQUEST OPERATING, LLC
42-227-40597	CROWNQUEST OPERATING, LLC
42-227-40598	PARSLEY ENERGY OPERATIONS, LLC
42-227-40599	PARSLEY ENERGY OPERATIONS, LLC
42-227-40600	CHEVRON U. S. A. INC.
42-227-40601	CHEVRON U. S. A. INC.
42-227-40602	CHEVRON U. S. A. INC.
42-227-40603	CHEVRON U. S. A. INC.
42-227-40604	CHEVRON U. S. A. INC.
42-227-40605	CHEVRON U. S. A. INC.
42-227-40606	LAREDO PETROLEUM, INC.
42-227-40607	SURGE OPERATING, LLC
42-227-40608	SURGE OPERATING, LLC
42-227-40609	DIAMONDBACK E&P LLC
42-227-40610	LAREDO PETROLEUM, INC.	Oil	54559
42-227-40611	LAREDO PETROLEUM, INC.
42-227-40612	LAREDO PETROLEUM, INC.
42-227-40613	Sm Energy Company
42-227-40614	Sm Energy Company
42-227-40615	Sm Energy Company
42-227-40616	Sm Energy Company
42-227-40617	Sm Energy Company
42-227-40618	Sm Energy Company	Oil	54491
42-227-40619	Sm Energy Company	Oil	54491
42-227-40620	LAREDO PETROLEUM, INC.
42-227-40621	LAREDO PETROLEUM, INC.
42-227-40622	LAREDO PETROLEUM, INC.
42-227-40623	WILDHORSE INTEREST LLC
42-227-40624	OVINTIV USA INC.
42-227-40625	OVINTIV USA INC.
42-227-40626	OVINTIV USA INC.
42-227-40627	PLATFORM OPERATING, LLC
42-227-40628	SINCLAIR OIL & GAS COMPANY
42-227-40629	SURGE OPERATING, LLC
42-227-40630	SURGE OPERATING, LLC
42-227-40631	MURCHISON OIL AND GAS, LLC	Oil	53153
42-227-40632	MURCHISON OIL AND GAS, LLC	Oil	53153
42-227-40633	SURGE OPERATING, LLC
42-227-40634	SURGE OPERATING, LLC
42-227-40635	SURGE OPERATING, LLC
42-227-40636	SURGE OPERATING, LLC
42-227-40637	SURGE OPERATING, LLC
42-227-40638	SURGE OPERATING, LLC
42-227-40639	DIAMONDBACK E&P LLC
42-227-40640
42-227-40641	LAREDO PETROLEUM, INC.
42-227-40642	LAREDO PETROLEUM, INC.	Oil	54477
42-227-40643	LAREDO PETROLEUM, INC.	Oil	54477
42-227-40644	HIGHPEAK ENERGY HOLDINGS, LLC	Oil	54499
42-227-40645	HIGHPEAK ENERGY HOLDINGS, LLC
42-227-40646	SINCLAIR OIL & GAS COMPANY
42-227-40650	LAREDO PETROLEUM, INC.
42-227-40651	LAREDO PETROLEUM, INC.
42-227-40652	MURCHISON OIL AND GAS, LLC
42-227-40653	MURCHISON OIL AND GAS, LLC
42-227-40654	CALLON PETROLEUM OPERATING CO
42-227-40655	CALLON PETROLEUM OPERATING CO
42-227-40656	CALLON PETROLEUM OPERATING CO
42-227-40657	CALLON PETROLEUM OPERATING CO
42-227-40658	CALLON PETROLEUM OPERATING CO
42-227-40659	CALLON PETROLEUM OPERATING CO
42-227-40660	CALLON PETROLEUM OPERATING CO
42-227-40661	SURGE OPERATING, LLC
42-227-40662	OVINTIV USA INC.
42-227-40663	OVINTIV USA INC.
42-227-40664	OVINTIV USA INC.
42-227-40665	OVINTIV USA INC.
42-227-40666	Sm Energy Company
42-227-40667	Sm Energy Company
42-227-40668	Sm Energy Company
42-227-40669	OVINTIV USA INC.
42-227-40670	OVINTIV USA INC.
42-227-40671	OVINTIV USA INC.
42-227-40672
42-227-40673	CROWNQUEST OPERATING, LLC
42-227-40674	CROWNQUEST OPERATING, LLC
42-227-40675	CROWNQUEST OPERATING, LLC
42-227-40676	CROWNQUEST OPERATING, LLC
42-227-40677	CROWNQUEST OPERATING, LLC
42-227-40678	CROWNQUEST OPERATING, LLC
42-227-40679	DIAMONDBACK E&P LLC
42-227-40680	DIAMONDBACK E&P LLC
42-227-40681	DIAMONDBACK E&P LLC
42-227-40682	DIAMONDBACK E&P LLC
42-227-40683	DIAMONDBACK E&P LLC
42-227-40684	DIAMONDBACK E&P LLC
42-227-40685	DIAMONDBACK E&P LLC
42-227-40686	DIAMONDBACK E&P LLC
42-227-40687	CROWNQUEST OPERATING, LLC
42-227-40688	CROWNQUEST OPERATING, LLC
42-227-40689	CROWNQUEST OPERATING, LLC
42-227-40690	DIAMONDBACK E&P LLC
42-227-40691	CROWNQUEST OPERATING, LLC
42-227-40692	DIAMONDBACK E&P LLC
42-227-40693	DIAMONDBACK E&P LLC
42-227-40694	DIAMONDBACK E&P LLC
42-227-40695	CALLON PETROLEUM OPERATING CO
42-227-40696	CALLON PETROLEUM OPERATING CO
42-227-40697	CALLON PETROLEUM OPERATING CO
42-227-40698	CALLON PETROLEUM OPERATING CO
42-227-40699	CALLON PETROLEUM OPERATING CO
42-227-40700	CALLON PETROLEUM OPERATING CO
42-227-40701	CALLON PETROLEUM OPERATING CO
42-227-40702	OVINTIV USA INC.
42-227-40703	OVINTIV USA INC.
42-227-40704	OVINTIV USA INC.
42-227-40705	OVINTIV USA INC.
42-227-40706	DIAMONDBACK E&P LLC
42-227-40707	DIAMONDBACK E&P LLC
42-227-40708	LAREDO PETROLEUM, INC.
42-227-40709	LAREDO PETROLEUM, INC.
42-227-40710	LAREDO PETROLEUM, INC.
42-227-40711	LAREDO PETROLEUM, INC.
42-227-40712	OVINTIV USA INC.
42-227-40713	OVINTIV USA INC.
42-227-40714	LAREDO PETROLEUM, INC.
42-227-40715	DIAMONDBACK E&P LLC
42-227-40716	LAREDO PETROLEUM, INC.
42-227-40717	DIAMONDBACK E&P LLC
42-227-40718	DIAMONDBACK E&P LLC
42-227-40719	DIAMONDBACK E&P LLC
42-227-40720	LAREDO PETROLEUM, INC.
42-227-40721	LAREDO PETROLEUM, INC.
42-227-40722	LAREDO PETROLEUM, INC.
42-227-40723	DIAMONDBACK E&P LLC
42-227-40724	DIAMONDBACK E&P LLC
42-227-40725	ENERGY TRANSFER COMPANY
42-227-40726	LAREDO PETROLEUM, INC.
42-227-40727	LAREDO PETROLEUM, INC.
42-227-40728	LAREDO PETROLEUM, INC.
42-227-40729	LAREDO PETROLEUM, INC.
42-227-40730	LAREDO PETROLEUM, INC.
42-227-40731	LAREDO PETROLEUM, INC.
42-227-40732	LAREDO PETROLEUM, INC.
42-227-40733	BAYSWATER OPERATING COMPANY LLC
42-227-40734	RHB EXPLORATION & PRODUCTION,LLC
42-227-40735	CROWNQUEST OPERATING, LLC
42-227-40736	CROWNQUEST OPERATING, LLC
42-227-40737	CROWNQUEST OPERATING, LLC
42-227-40738	CROWNQUEST OPERATING, LLC
42-227-40739	CROWNQUEST OPERATING, LLC
42-227-40740	CROWNQUEST OPERATING, LLC
42-227-40741	CROWNQUEST OPERATING, LLC
42-227-40742	CROWNQUEST OPERATING, LLC
42-227-40743	CROWNQUEST OPERATING, LLC
42-227-40744	CROWNQUEST OPERATING, LLC
42-227-40745	CROWNQUEST OPERATING, LLC
42-227-40746	CROWNQUEST OPERATING, LLC
42-227-40747	CROWNQUEST OPERATING, LLC
42-227-40748	Sm Energy Company
42-227-40749	Sm Energy Company
42-227-40750	Sm Energy Company
42-227-40751	Sm Energy Company
42-227-40752	DIAMONDBACK E&P LLC
42-227-40753	SURGE OPERATING, LLC
42-227-40754	Sm Energy Company
42-227-40755	Sm Energy Company
42-227-40756	Sm Energy Company
42-227-40757	Sm Energy Company
42-227-40758	OVINTIV USA INC.
42-227-40759	OVINTIV USA INC.
42-227-40760	OVINTIV USA INC.
42-227-40761	OVINTIV USA INC.
42-227-40762	OVINTIV USA INC.
42-227-40763	OVINTIV USA INC.
42-227-40764	BIRCH OPERATIONS, INC.
42-227-40765	BIRCH OPERATIONS, INC.
42-227-40766	BIRCH OPERATIONS, INC.
42-227-40767	BIRCH OPERATIONS, INC.
42-227-40768	BIRCH OPERATIONS, INC.
42-227-40769	BIRCH OPERATIONS, INC.
42-227-40770	BIRCH OPERATIONS, INC.
42-227-40771	BIRCH OPERATIONS, INC.
42-227-40772	BIRCH OPERATIONS, INC.
42-227-40773	BIRCH OPERATIONS, INC.
42-227-40774	BAYSWATER OPERATING COMPANY LLC
42-227-40775	LAREDO PETROLEUM, INC.
42-227-40776	LAREDO PETROLEUM, INC.
42-227-40777	HIGHPEAK ENERGY HOLDINGS, LLC
42-227-40778	CALLON PETROLEUM OPERATING CO
42-227-40779	CALLON PETROLEUM OPERATING CO
42-227-40780	CALLON PETROLEUM OPERATING CO
42-227-40781	BIRCH OPERATIONS, INC.
42-227-40782	BIRCH OPERATIONS, INC.
42-227-40783	BIRCH OPERATIONS, INC.
42-227-40784	BIRCH OPERATIONS, INC.
42-227-40785	BIRCH OPERATIONS, INC.
42-227-40786	BIRCH OPERATIONS, INC.
42-227-40787	BIRCH OPERATIONS, INC.
42-227-40788	BIRCH OPERATIONS, INC.
42-227-40789	BIRCH OPERATIONS, INC.
42-227-40790	BIRCH OPERATIONS, INC.
42-227-40791
42-227-40792
42-227-40795	BAYSWATER OPERATING COMPANY LLC
42-227-40796	BAYSWATER OPERATING COMPANY LLC
42-227-40797	Sm Energy Company
42-227-40798	Sm Energy Company
42-227-40799
42-227-40800
42-227-40801
42-227-40802
42-227-40803	HOLLY ENERGY PARTNERS-OP, L.P.
42-227-80000
42-227-80001
42-227-80002	WAGNER & BROWN	Gas
42-227-80003
42-227-80004
42-227-80005
42-227-80006	Apache Corporation	Oil
42-227-80007
42-227-80008
42-227-80009
42-227-80010
42-227-80011
42-227-80012
42-227-80013
42-227-80014
42-227-80015
42-227-80016
42-227-80017
42-227-80018
42-227-80019
42-227-80020
42-227-80021
42-227-80022
42-227-80023
42-227-80024
42-227-80025
42-227-80026
42-227-80027
42-227-80028
42-227-80029
42-227-80030
42-227-80031
42-227-80032
42-227-80033
42-227-80034
42-227-80035
42-227-80036
42-227-80037
42-227-80038
42-227-80039
42-227-80040
42-227-80041
42-227-80042
42-227-80043
42-227-80044
42-227-80045
42-227-80046
42-227-80047
42-227-80048
42-227-80049
42-227-80050
42-227-80051
42-227-80052
42-227-80053
42-227-80054
42-227-80055
42-227-80056
42-227-80057
42-227-80058
42-227-80059
42-227-80060
42-227-80061
42-227-80062
42-227-80063
42-227-80064
42-227-80065
42-227-80066
42-227-80067
42-227-80068
42-227-80069
42-227-80070
42-227-80071
42-227-80072
42-227-80073
42-227-80074
42-227-80075	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02691
42-227-80076
42-227-80077
42-227-80078
42-227-80079
42-227-80080
42-227-80081
42-227-80082
42-227-80083
42-227-80084
42-227-80085
42-227-80086
42-227-80087
42-227-80088
42-227-80089
42-227-80090
42-227-80091
42-227-80092
42-227-80093
42-227-80094
42-227-80095
42-227-80096
42-227-80097
42-227-80098
42-227-80099
42-227-80100
42-227-80101	QUANTUM RESOURCES MANAGEMENT,LLC	Oil
42-227-80102
42-227-80103
42-227-80104
42-227-80105
42-227-80106
42-227-80107
42-227-80108
42-227-80109
42-227-80110
42-227-80111
42-227-80112
42-227-80113
42-227-80114
42-227-80115
42-227-80116
42-227-80117
42-227-80118
42-227-80119	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	41290
42-227-80120
42-227-80121
42-227-80122
42-227-80123
42-227-80124
42-227-80125
42-227-80126
42-227-80127
42-227-80128
42-227-80129
42-227-80130
42-227-80131
42-227-80132
42-227-80133
42-227-80134	CONOCOPHILLIPS COMPANY	Oil
42-227-80135
42-227-80136
42-227-80137
42-227-80138
42-227-80139
42-227-80140
42-227-80141
42-227-80142
42-227-80143
42-227-80144
42-227-80145
42-227-80146
42-227-80147
42-227-80148
42-227-80149
42-227-80150
42-227-80151
42-227-80152
42-227-80153
42-227-80154
42-227-80155
42-227-80156
42-227-80157
42-227-80158
42-227-80159
42-227-80160
42-227-80161
42-227-80162
42-227-80163
42-227-80164
42-227-80165
42-227-80166
42-227-80167
42-227-80168
42-227-80169
42-227-80170
42-227-80171
42-227-80172
42-227-80173
42-227-80174
42-227-80175
42-227-80176
42-227-80177
42-227-80178
42-227-80179
42-227-80180
42-227-80181
42-227-80182
42-227-80183
42-227-80184
42-227-80185
42-227-80186
42-227-80187
42-227-80188
42-227-80189
42-227-80190
42-227-80191
42-227-80192
42-227-80193
42-227-80194
42-227-80195
42-227-80196
42-227-80197
42-227-80198
42-227-80199
42-227-80200	CONOCOPHILLIPS COMPANY	Oil
42-227-80201	CONOCOPHILLIPS COMPANY	Oil
42-227-80202
42-227-80203	CONOCOPHILLIPS COMPANY	Oil
42-227-80204
42-227-80205
42-227-80206
42-227-80207
42-227-80208
42-227-80209
42-227-80210
42-227-80211
42-227-80212
42-227-80213
42-227-80214
42-227-80215
42-227-80216
42-227-80217
42-227-80218
42-227-80219
42-227-80220	MGM OIL & GAS COMPANY	Oil	47941
42-227-80221
42-227-80222
42-227-80223
42-227-80224
42-227-80225
42-227-80226
42-227-80227
42-227-80228
42-227-80229
42-227-80230
42-227-80231
42-227-80232
42-227-80233
42-227-80234
42-227-80235
42-227-80236
42-227-80237
42-227-80238
42-227-80239
42-227-80240
42-227-80241
42-227-80242
42-227-80243
42-227-80244
42-227-80245
42-227-80246
42-227-80247
42-227-80248
42-227-80249	TAYLOR TWO ENERGY, LLC	Oil	47927
42-227-80250
42-227-80251
42-227-80252
42-227-80253
42-227-80254
42-227-80256
42-227-80257
42-227-80258
42-227-80259
42-227-80260
42-227-80261
42-227-80262
42-227-80263
42-227-80264
42-227-80265
42-227-80266
42-227-80267
42-227-80268
42-227-80269
42-227-80270
42-227-80271
42-227-80272
42-227-80273
42-227-80274
42-227-80275
42-227-80276
42-227-80277
42-227-80278
42-227-80279
42-227-80280
42-227-80281
42-227-80282
42-227-80283
42-227-80284
42-227-80285
42-227-80286
42-227-80287
42-227-80288
42-227-80289
42-227-80290
42-227-80291
42-227-80292
42-227-80293
42-227-80294
42-227-80295
42-227-80296
42-227-80297
42-227-80298
42-227-80299	CIMAREX ENERGY CO. OF COLORADO	Oil	42224
42-227-80300	CIMAREX ENERGY CO. OF COLORADO	Oil
42-227-80301
42-227-80302
42-227-80303
42-227-80304
42-227-80305
42-227-80306	CIMAREX ENERGY CO. OF COLORADO	Oil	02750
42-227-80307
42-227-80308
42-227-80309
42-227-80310
42-227-80311
42-227-80312
42-227-80313
42-227-80314
42-227-80315
42-227-80316
42-227-80317
42-227-80318
42-227-80319
42-227-80320
42-227-80321
42-227-80322
42-227-80323
42-227-80324
42-227-80325
42-227-80326
42-227-80327
42-227-80328
42-227-80329
42-227-80330
42-227-80331
42-227-80332
42-227-80333
42-227-80334
42-227-80335
42-227-80336
42-227-80337
42-227-80338
42-227-80339
42-227-80340
42-227-80341
42-227-80342
42-227-80343
42-227-80344
42-227-80345
42-227-80346
42-227-80347
42-227-80348
42-227-80349
42-227-80350
42-227-80351
42-227-80352
42-227-80353
42-227-80354
42-227-80355
42-227-80356
42-227-80357
42-227-80358
42-227-80359
42-227-80360
42-227-80361
42-227-80362
42-227-80363
42-227-80364
42-227-80365
42-227-80366	CONOCOPHILLIPS COMPANY	Oil
42-227-80367
42-227-80368
42-227-80369
42-227-80370	O'RYAN OIL AND GAS	Oil	41029
42-227-80371	O'RYAN OIL AND GAS	Oil	41029
42-227-80372	O'RYAN OIL AND GAS	Oil	41029
42-227-80373	O'RYAN OIL AND GAS	Oil	41029
42-227-80374
42-227-80375
42-227-80376	BIG D ENERGY COMPANY	Oil	41118
42-227-80377
42-227-80378
42-227-80379
42-227-80380	BIG D ENERGY COMPANY	Oil	41325
42-227-80381	BIG D ENERGY COMPANY	Oil	41325
42-227-80382
42-227-80383
42-227-80384
42-227-80385
42-227-80386
42-227-80387
42-227-80388
42-227-80389
42-227-80390
42-227-80391
42-227-80392
42-227-80393
42-227-80394
42-227-80395
42-227-80396
42-227-80397
42-227-80398
42-227-80399
42-227-80400
42-227-80401	5H OIL CO., LLC	Oil
42-227-80402	5H OIL CO., LLC	Oil	02789
42-227-80403
42-227-80404
42-227-80405
42-227-80406
42-227-80407
42-227-80408
42-227-80409
42-227-80410
42-227-80411	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80412	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80413	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80414
42-227-80415
42-227-80416
42-227-80417
42-227-80418
42-227-80419
42-227-80420
42-227-80421
42-227-80422
42-227-80423
42-227-80424
42-227-80425
42-227-80426
42-227-80427
42-227-80428
42-227-80429
42-227-80430
42-227-80431
42-227-80432
42-227-80433
42-227-80434
42-227-80435
42-227-80436
42-227-80437
42-227-80438
42-227-80439
42-227-80440
42-227-80441	SAHARA OPERATING COMPANY	Oil	41322
42-227-80442
42-227-80443
42-227-80444
42-227-80445
42-227-80446
42-227-80447
42-227-80448
42-227-80449
42-227-80450
42-227-80451
42-227-80452
42-227-80453
42-227-80454
42-227-80455
42-227-80456
42-227-80457
42-227-80458
42-227-80459
42-227-80460
42-227-80461	Apache Corporation	Oil
42-227-80462
42-227-80463
42-227-80464
42-227-80465
42-227-80466
42-227-80467	Apache Corporation	Oil	46922
42-227-80468
42-227-80469
42-227-80470
42-227-80471
42-227-80472
42-227-80473
42-227-80474
42-227-80475
42-227-80476
42-227-80477
42-227-80478
42-227-80479
42-227-80480
42-227-80481
42-227-80482
42-227-80483
42-227-80484
42-227-80485
42-227-80486
42-227-80487
42-227-80488
42-227-80489
42-227-80490
42-227-80491
42-227-80492
42-227-80493
42-227-80494
42-227-80495
42-227-80496
42-227-80497
42-227-80498
42-227-80499
42-227-80500
42-227-80501
42-227-80502
42-227-80503	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80504
42-227-80505
42-227-80506
42-227-80507
42-227-80508
42-227-80509
42-227-80510
42-227-80511	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80512
42-227-80513
42-227-80514	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80515
42-227-80516
42-227-80517
42-227-80518
42-227-80519
42-227-80520
42-227-80521
42-227-80522
42-227-80523
42-227-80524	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-80525
42-227-80526
42-227-80527
42-227-80528
42-227-80529
42-227-80530	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80531
42-227-80532	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80533	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80534	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80535
42-227-80536	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80537
42-227-80538
42-227-80539
42-227-80540	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80541
42-227-80542
42-227-80543
42-227-80544
42-227-80545
42-227-80546
42-227-80547
42-227-80548	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80549
42-227-80550
42-227-80551
42-227-80552
42-227-80553
42-227-80554
42-227-80555	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80556
42-227-80557
42-227-80558
42-227-80559	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-80560
42-227-80561	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80562	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80563	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80564	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80565
42-227-80566
42-227-80567
42-227-80568
42-227-80569
42-227-80570	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-80571	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80572
42-227-80573
42-227-80574	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-80575
42-227-80576
42-227-80577	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80578
42-227-80579
42-227-80580	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-80581
42-227-80582	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80583	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80584
42-227-80585
42-227-80586	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-80587	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80588
42-227-80589
42-227-80590	FDL OPERATING, LLC	Oil	41064
42-227-80591	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80592	SHERIDAN PRODUCTION COMPANY, LLC	Oil	41064
42-227-80593
42-227-80594
42-227-80595
42-227-80596
42-227-80597
42-227-80598
42-227-80599
42-227-80600
42-227-80601
42-227-80602
42-227-80603	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-80604	SHERIDAN PRODUCTION COMPANY, LLC	Oil	02827
42-227-80605
42-227-80606	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80607	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80608
42-227-80609
42-227-80610
42-227-80611
42-227-80612	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80613
42-227-80614
42-227-80615	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80616	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80617	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80618	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80619
42-227-80620	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80621	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80622
42-227-80623
42-227-80624
42-227-80625	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-80626
42-227-80627
42-227-80628
42-227-80629
42-227-80630
42-227-80631
42-227-80632
42-227-80633
42-227-80634
42-227-80635
42-227-80636
42-227-80637
42-227-80638
42-227-80639
42-227-80640	O'RYAN OIL AND GAS	Oil	02863
42-227-80641
42-227-80642
42-227-80643
42-227-80644
42-227-80645
42-227-80646
42-227-80647
42-227-80648
42-227-80649
42-227-80650
42-227-80651
42-227-80652
42-227-80653
42-227-80654
42-227-80655
42-227-80656
42-227-80657
42-227-80658
42-227-80659
42-227-80660
42-227-80661
42-227-80662
42-227-80663
42-227-80664
42-227-80665
42-227-80666
42-227-80667
42-227-80668
42-227-80669
42-227-80670
42-227-80671	WALSH & WATTS, INC.	Oil	02883
42-227-80672
42-227-80673
42-227-80674
42-227-80675
42-227-80676
42-227-80677
42-227-80678
42-227-80679	TYRA & TYRA	Oil
42-227-80680	SWEET CRUDE OPERATING LLC	Oil
42-227-80681	SWEET CRUDE OPERATING LLC	Oil	02888
42-227-80682
42-227-80683
42-227-80684
42-227-80685	BASA RESOURCES, INC.	Oil
42-227-80686	SABINAL ENERGY OPERATING, LLC	Oil	02892
42-227-80687
42-227-80688
42-227-80689
42-227-80690
42-227-80691
42-227-80692	SABINAL ENERGY OPERATING, LLC	Oil	02893
42-227-80693
42-227-80694
42-227-80695
42-227-80696
42-227-80697
42-227-80698
42-227-80699	SABINAL ENERGY OPERATING, LLC	Oil	02894
42-227-80700
42-227-80701
42-227-80702
42-227-80703
42-227-80704
42-227-80705
42-227-80706
42-227-80707
42-227-80708
42-227-80709
42-227-80710
42-227-80711
42-227-80712	BAYLOR OPERATING, LLC	Oil	02898
42-227-80713	BAYLOR OPERATING, LLC	Oil	02898
42-227-80714
42-227-80715	BAYLOR OPERATING, LLC	Oil	02899
42-227-80716
42-227-80717
42-227-80718
42-227-80719	BAYLOR OPERATING, LLC	Oil	02899
42-227-80720
42-227-80721
42-227-80722
42-227-80723
42-227-80724
42-227-80725
42-227-80726
42-227-80727
42-227-80728
42-227-80729
42-227-80730
42-227-80731
42-227-80732
42-227-80733
42-227-80734
42-227-80735
42-227-80736
42-227-80737
42-227-80738
42-227-80739
42-227-80740
42-227-80741
42-227-80742
42-227-80743
42-227-80744
42-227-80745
42-227-80746
42-227-80747
42-227-80748
42-227-80749
42-227-80750
42-227-80751
42-227-80752
42-227-80753
42-227-80754
42-227-80755
42-227-80756
42-227-80757
42-227-80758
42-227-80759
42-227-80760
42-227-80761
42-227-80762
42-227-80763
42-227-80764
42-227-80765
42-227-80766
42-227-80767
42-227-80768
42-227-80769
42-227-80770
42-227-80771
42-227-80772
42-227-80773
42-227-80774
42-227-80775
42-227-80776
42-227-80777
42-227-80778
42-227-80779
42-227-80780
42-227-80781
42-227-80782
42-227-80783
42-227-80784
42-227-80785
42-227-80786
42-227-80787
42-227-80788
42-227-80789
42-227-80790
42-227-80791
42-227-80792
42-227-80793
42-227-80794
42-227-80795
42-227-80796
42-227-80797
42-227-80798
42-227-80799
42-227-80800
42-227-80801
42-227-80802
42-227-80803
42-227-80804
42-227-80805
42-227-80806
42-227-80807
42-227-80808
42-227-80809
42-227-80810
42-227-80811
42-227-80812
42-227-80813
42-227-80814
42-227-80815
42-227-80816
42-227-80817
42-227-80818
42-227-80819
42-227-80820
42-227-80821
42-227-80822
42-227-80823
42-227-80824
42-227-80825
42-227-80826
42-227-80827
42-227-80828
42-227-80829
42-227-80830
42-227-80831
42-227-80832
42-227-80833
42-227-80834
42-227-80835
42-227-80836
42-227-80837
42-227-80838
42-227-80839
42-227-80840
42-227-80841
42-227-80842
42-227-80843
42-227-80844
42-227-80845
42-227-80846
42-227-80847
42-227-80848
42-227-80849
42-227-80850
42-227-80851
42-227-80852
42-227-80853
42-227-80854
42-227-80855
42-227-80856	SABINAL ENERGY OPERATING, LLC	Oil
42-227-80857
42-227-80858
42-227-80859
42-227-80860
42-227-80861
42-227-80862
42-227-80863
42-227-80864
42-227-80865
42-227-80866
42-227-80867
42-227-80868
42-227-80869
42-227-80870
42-227-80871
42-227-80872
42-227-80873
42-227-80874
42-227-80875
42-227-80876
42-227-80877
42-227-80878
42-227-80879
42-227-80880
42-227-80881
42-227-80882
42-227-80883
42-227-80884
42-227-80885
42-227-80886
42-227-80887	Citation Oil & Gas Corp.	Oil
42-227-80888
42-227-80889
42-227-80890
42-227-80891
42-227-80892
42-227-80893
42-227-80894
42-227-80895
42-227-80896
42-227-80897
42-227-80898
42-227-80899
42-227-80900
42-227-80901
42-227-80902
42-227-80903
42-227-80904
42-227-80905
42-227-80906
42-227-80907
42-227-80908
42-227-80909
42-227-80910	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-80911
42-227-80912
42-227-80913
42-227-80914	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-80915	SCOUT ENERGY MANAGEMENT LLC	Oil	02919
42-227-80916
42-227-80917
42-227-80918
42-227-80919
42-227-80920
42-227-80921
42-227-80922
42-227-80923
42-227-80924
42-227-80925
42-227-80926
42-227-80927
42-227-80928
42-227-80929
42-227-80930
42-227-80931
42-227-80932
42-227-80933
42-227-80934
42-227-80935
42-227-80936
42-227-80937
42-227-80938
42-227-80939
42-227-80940
42-227-80941
42-227-80942
42-227-80943
42-227-80944	SEELY OIL COMPANY	Oil
42-227-80945
42-227-80946
42-227-80947
42-227-80948
42-227-80949
42-227-80950
42-227-80951
42-227-80952
42-227-80953
42-227-80954
42-227-80955
42-227-80956
42-227-80957
42-227-80958
42-227-80959
42-227-80960
42-227-80961
42-227-80962	ROVER PETROLEUM OPERATING, LLC	Oil	06197
42-227-80963
42-227-80964
42-227-80965
42-227-80966
42-227-80967
42-227-80968
42-227-80969
42-227-80970
42-227-80971
42-227-80972
42-227-80973
42-227-80974
42-227-80975
42-227-80976
42-227-80977	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-80978
42-227-80979
42-227-80980
42-227-80981
42-227-80982
42-227-80983
42-227-80984
42-227-80985
42-227-80986
42-227-80987
42-227-80988
42-227-80989
42-227-80990
42-227-80991
42-227-80992
42-227-80993
42-227-80994
42-227-80995
42-227-80996
42-227-80997
42-227-80998
42-227-80999
42-227-81000
42-227-81001
42-227-81002
42-227-81003
42-227-81004
42-227-81005
42-227-81006
42-227-81007
42-227-81008
42-227-81009
42-227-81010
42-227-81011
42-227-81012
42-227-81013	ROVER PETROLEUM OPERATING, LLC	Oil	06220
42-227-81014
42-227-81015
42-227-81016
42-227-81017
42-227-81018
42-227-81019
42-227-81020
42-227-81021
42-227-81022
42-227-81023
42-227-81024
42-227-81025
42-227-81026
42-227-81027
42-227-81028
42-227-81029
42-227-81030
42-227-81031
42-227-81032
42-227-81033
42-227-81034
42-227-81035
42-227-81036	Texaco Inc.	Oil
42-227-81037
42-227-81038
42-227-81039
42-227-81040
42-227-81041
42-227-81042
42-227-81043
42-227-81044
42-227-81045
42-227-81046
42-227-81047
42-227-81048
42-227-81049
42-227-81050
42-227-81051
42-227-81052
42-227-81053
42-227-81054
42-227-81055
42-227-81056
42-227-81057	MILLENNIUM RESOURCES, LP	Oil
42-227-81058
42-227-81059
42-227-81060
42-227-81061
42-227-81062
42-227-81063
42-227-81064
42-227-81065
42-227-81066
42-227-81067
42-227-81068
42-227-81069
42-227-81070
42-227-81071	AMERICO ENERGY RESOURCES, LLC	Oil
42-227-81072
42-227-81073
42-227-81074
42-227-81075
42-227-81076
42-227-81077	MILLENNIUM RESOURCES, LP	Oil
42-227-81078
42-227-81079
42-227-81080
42-227-81081
42-227-81082
42-227-81083	CONOCOPHILLIPS COMPANY	Oil
42-227-81084
42-227-81085	WASH, ROBERT C. INC.	Oil	08680
42-227-81086	WASH, ROBERT C. INC.	Oil	48144
42-227-81087	WASH, ROBERT C. INC.	Oil	48144
42-227-81088
42-227-81089
42-227-81090
42-227-81091
42-227-81092
42-227-81093
42-227-81094
42-227-81095
42-227-81096
42-227-81097	MILLENNIUM RESOURCES, LP	Oil
42-227-81098	MILLENNIUM RESOURCES, LP	Oil
42-227-81099
42-227-81100
42-227-81101
42-227-81102
42-227-81103
42-227-81104	HARDING, G. B. CO. INC.	Oil
42-227-81105
42-227-81106
42-227-81107
42-227-81108
42-227-81109	AMERICO ENERGY RESOURCES, LLC	Oil	08858
42-227-81110
42-227-81111
42-227-81112
42-227-81113
42-227-81114
42-227-81115
42-227-81116
42-227-81117
42-227-81118
42-227-81119
42-227-81120
42-227-81121
42-227-81122
42-227-81123
42-227-81124
42-227-81125
42-227-81126
42-227-81127
42-227-81128
42-227-81129
42-227-81130
42-227-81131
42-227-81132
42-227-81133
42-227-81134
42-227-81135
42-227-81136
42-227-81137
42-227-81138
42-227-81139
42-227-81140
42-227-81141
42-227-81142
42-227-81143
42-227-81144
42-227-81145
42-227-81146
42-227-81147
42-227-81148
42-227-81149
42-227-81150	Legacy Reserves Operating LP	Oil	10116
42-227-81151
42-227-81152
42-227-81153
42-227-81154
42-227-81155
42-227-81156
42-227-81157
42-227-81158
42-227-81159
42-227-81160
42-227-81161
42-227-81162
42-227-81163
42-227-81164
42-227-81165
42-227-81166
42-227-81167
42-227-81168
42-227-81169
42-227-81170
42-227-81171
42-227-81172
42-227-81173
42-227-81174
42-227-81175
42-227-81176
42-227-81177
42-227-81178
42-227-81179
42-227-81180
42-227-81181
42-227-81182
42-227-81183
42-227-81184
42-227-81185
42-227-81186
42-227-81187
42-227-81188
42-227-81189
42-227-81190
42-227-81191
42-227-81192
42-227-81193
42-227-81194	SAHARA OPERATING COMPANY	Oil	11318
42-227-81195
42-227-81196
42-227-81197
42-227-81198	SAHARA OPERATING COMPANY	Oil	11318
42-227-81199
42-227-81200
42-227-81201
42-227-81202
42-227-81203
42-227-81204
42-227-81205
42-227-81206
42-227-81207
42-227-81208
42-227-81209	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-81210
42-227-81211
42-227-81212
42-227-81213
42-227-81214
42-227-81215
42-227-81216
42-227-81217	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-81218	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-81219
42-227-81220
42-227-81221
42-227-81222
42-227-81223
42-227-81224
42-227-81225
42-227-81226
42-227-81227
42-227-81228
42-227-81229
42-227-81230
42-227-81231
42-227-81232	WASH, ROBERT C. INC.	Oil
42-227-81233
42-227-81234
42-227-81235
42-227-81236
42-227-81237
42-227-81238	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-81239	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-81240
42-227-81241	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-81242
42-227-81243
42-227-81244
42-227-81245	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-81246	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-81247	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-81248
42-227-81249
42-227-81250
42-227-81251	SCOUT ENERGY MANAGEMENT LLC	Oil	12536
42-227-81252
42-227-81253
42-227-81254
42-227-81255
42-227-81256
42-227-81257
42-227-81258
42-227-81259
42-227-81260
42-227-81261
42-227-81262
42-227-81263
42-227-81264
42-227-81265
42-227-81266	NATIONAL COOP REFINERY ASSOC	Oil
42-227-81267
42-227-81268
42-227-81269
42-227-81270	SCOUT ENERGY MANAGEMENT LLC	Oil
42-227-81271
42-227-81272
42-227-81273	SAVOY OIL CO.	Oil
42-227-81274	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-81275
42-227-81276
42-227-81277
42-227-81278
42-227-81279
42-227-81280
42-227-81281
42-227-81282
42-227-81283
42-227-81284
42-227-81285
42-227-81286
42-227-81287
42-227-81288
42-227-81289
42-227-81290
42-227-81291
42-227-81292	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-81293
42-227-81294
42-227-81295
42-227-81296
42-227-81297
42-227-81298
42-227-81299	SCOUT ENERGY MANAGEMENT LLC	Oil	16702
42-227-81300
42-227-81301
42-227-81302
42-227-81303
42-227-81304
42-227-81305
42-227-81306
42-227-81307
42-227-81308
42-227-81309
42-227-81310
42-227-81311
42-227-81312	ADAMS, HARVEY L.	Oil
42-227-81313
42-227-81314
42-227-81315
42-227-81316
42-227-81317
42-227-81318
42-227-81319
42-227-81320
42-227-81321
42-227-81322
42-227-81323
42-227-81324
42-227-81325
42-227-81326
42-227-81327
42-227-81328
42-227-81329
42-227-81330
42-227-81331
42-227-81332
42-227-81333
42-227-81334
42-227-81335
42-227-81336
42-227-81337
42-227-81338
42-227-81339
42-227-81340
42-227-81341	ENDEAVOR ENERGY RESOURCES L.P.	Oil	18327
42-227-81342
42-227-81343
42-227-81344
42-227-81345
42-227-81346
42-227-81347
42-227-81348
42-227-81349
42-227-81350
42-227-81351
42-227-81352
42-227-81353
42-227-81354
42-227-81355
42-227-81356
42-227-81357
42-227-81358
42-227-81359
42-227-81360
42-227-81361
42-227-81362
42-227-81363
42-227-81364
42-227-81365
42-227-81366
42-227-81367
42-227-81368
42-227-81369
42-227-81370
42-227-81371	CONOCOPHILLIPS COMPANY	Oil
42-227-81372
42-227-81373
42-227-81374
42-227-81375
42-227-81376
42-227-81377
42-227-81378
42-227-81379
42-227-81380
42-227-81381
42-227-81382	SHERIDAN PRODUCTION COMPANY, LLC	Oil	19002
42-227-81383	BIG D ENERGY COMPANY	Oil	19004
42-227-81384	BIG D ENERGY COMPANY	Oil	19005
42-227-81385
42-227-81386
42-227-81387
42-227-81388
42-227-81389
42-227-81390
42-227-81391
42-227-81392
42-227-81393
42-227-81394
42-227-81395
42-227-81396
42-227-81397
42-227-81398
42-227-81399
42-227-81400
42-227-81401
42-227-81402
42-227-81403
42-227-81404
42-227-81405
42-227-81406
42-227-81407
42-227-81408
42-227-81409
42-227-81410
42-227-81411
42-227-81412
42-227-81413
42-227-81414
42-227-81415
42-227-81416
42-227-81417
42-227-81418
42-227-81419
42-227-81420
42-227-81421
42-227-81422
42-227-81423
42-227-81424
42-227-81425
42-227-81426
42-227-81427
42-227-81428
42-227-81429
42-227-81430
42-227-81431
42-227-81432
42-227-81433
42-227-81434
42-227-81435
42-227-81436
42-227-81437
42-227-81438
42-227-81439
42-227-81440
42-227-81441
42-227-81442
42-227-81443
42-227-81444
42-227-81445
42-227-81446
42-227-81447
42-227-81448
42-227-81449
42-227-81450
42-227-81451
42-227-81452
42-227-81453
42-227-81454
42-227-81455
42-227-81456	CONOCOPHILLIPS COMPANY	Oil
42-227-81457
42-227-81458
42-227-81459
42-227-81460
42-227-81461
42-227-81462
42-227-81463
42-227-81464
42-227-81465
42-227-81466
42-227-81467
42-227-81468
42-227-81469
42-227-81470
42-227-81471
42-227-81472
42-227-81473
42-227-81474
42-227-81475
42-227-81476
42-227-81477
42-227-81478
42-227-81479
42-227-81480
42-227-81481
42-227-81482
42-227-81483
42-227-81484
42-227-81485	LOBO OIL CORPORATION	Oil
42-227-81486
42-227-81487
42-227-81488
42-227-81489
42-227-81490
42-227-81491
42-227-81492
42-227-81493
42-227-81494
42-227-81495
42-227-81496	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81497
42-227-81498	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81499	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-81500
42-227-81501
42-227-81502	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81503
42-227-81504
42-227-81505
42-227-81506	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-81507
42-227-81508
42-227-81509	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81510
42-227-81511
42-227-81512
42-227-81513
42-227-81514	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81515
42-227-81516	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81517
42-227-81518
42-227-81519	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81520
42-227-81521	CONOCOPHILLIPS COMPANY	Oil	41250
42-227-81522
42-227-81523
42-227-81524
42-227-81525	CONOCOPHILLIPS COMPANY	Oil	41256
42-227-81526	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81527	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81528	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81529
42-227-81530	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81531
42-227-81532
42-227-81533
42-227-81534
42-227-81535
42-227-81536
42-227-81537	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81538
42-227-81539
42-227-81540
42-227-81541
42-227-81542
42-227-81543
42-227-81544
42-227-81545
42-227-81546
42-227-81547
42-227-81548
42-227-81549
42-227-81550	CONOCOPHILLIPS COMPANY	Oil	20060
42-227-81551
42-227-81552
42-227-81553
42-227-81554	MGM OIL & GAS COMPANY	Oil
42-227-81555
42-227-81556
42-227-81557
42-227-81558
42-227-81559
42-227-81560
42-227-81561	5H OIL CO., LLC	Oil
42-227-81562
42-227-81563
42-227-81564
42-227-81565
42-227-81566
42-227-81567
42-227-81568
42-227-81569
42-227-81570
42-227-81571
42-227-81572
42-227-81573
42-227-81574
42-227-81575
42-227-81576
42-227-81577
42-227-81578
42-227-81579
42-227-81580
42-227-81581
42-227-81582
42-227-81583
42-227-81584
42-227-81585
42-227-81586
42-227-81587
42-227-81588
42-227-81589
42-227-81590
42-227-81591
42-227-81592
42-227-81593
42-227-81594
42-227-81595
42-227-81596
42-227-81597	Cox, John L.	Oil
42-227-81598
42-227-81599
42-227-81600
42-227-81601
42-227-81602
42-227-81603
42-227-81604
42-227-81605
42-227-81606
42-227-81607
42-227-81608
42-227-81609
42-227-81610
42-227-81611
42-227-81612	TYRA & TYRA	Oil
42-227-81613
42-227-81614
42-227-81615
42-227-81616
42-227-81617
42-227-81618
42-227-81619
42-227-81620
42-227-81621
42-227-81622
42-227-81623
42-227-81624
42-227-81625
42-227-81626
42-227-81627
42-227-81628
42-227-81629
42-227-81630
42-227-81631
42-227-81632
42-227-81633
42-227-81634
42-227-81635
42-227-81636
42-227-81637
42-227-81638
42-227-81639
42-227-81640
42-227-81641
42-227-81642
42-227-81643
42-227-81644
42-227-81645
42-227-81646
42-227-81647
42-227-81648
42-227-81649
42-227-81650
42-227-81651
42-227-81652
42-227-81653
42-227-81654
42-227-81655
42-227-81656
42-227-81657
42-227-81658
42-227-81659
42-227-81660
42-227-81661
42-227-81662	SHERIDAN PRODUCTION COMPANY, LLC	Oil
42-227-81663
42-227-81664
42-227-81665
42-227-81666
42-227-81667	PETRO GRANDE, INC.	Oil
42-227-81668
42-227-81669
42-227-81670
42-227-81671
42-227-81672
42-227-81673
42-227-81674
42-227-81675
42-227-81676
42-227-81677
42-227-81678
42-227-81679
42-227-81680
42-227-81681
42-227-81682
42-227-81683
42-227-81684
42-227-81685
42-227-81686
42-227-81687
42-227-81688
42-227-81689
42-227-81690
42-227-81691
42-227-81692
42-227-81693
42-227-81694
42-227-81695
42-227-81696
42-227-81697
42-227-81698
42-227-81699
42-227-81700
42-227-81701
42-227-81702
42-227-81703
42-227-81704
42-227-81705
42-227-81706
42-227-81707
42-227-81708	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-227-81709
42-227-81710
42-227-81711
42-227-81712	ENDEAVOR ENERGY RESOURCES L.P.	Oil	23286
42-227-81713
42-227-81714
42-227-81715
42-227-81716
42-227-81717
42-227-81718
42-227-81719
42-227-81720	LEM OPERATING CO., INC.	Oil
42-227-81721
42-227-81722
42-227-81723	RESOURCES INVESTMENT CORPORATION	Oil
42-227-81724
42-227-81725	ALON USA, LP	Oil	24198
42-227-81726	ALON USA, LP	Oil	24198
42-227-81727	ALON USA, LP	Oil	24198
42-227-81728	ALON USA, LP	Oil	24198
42-227-81729	ALON USA, LP	Oil	24198
42-227-81730	ALON USA, LP	Oil	24198
42-227-81731
42-227-81732
42-227-81733	ONEOK NGL PIPELINE, L.L.C.	Oil	24243
42-227-81734	ONEOK NGL PIPELINE, L.L.C.	Oil	24243
42-227-81735	ONEOK NGL PIPELINE, L.L.C.	Oil	24243
42-227-81736
42-227-81737
42-227-81738
42-227-81739
42-227-81740
42-227-81741
42-227-81742
42-227-81743
42-227-81744
42-227-81745
42-227-81746
42-227-81747
42-227-81748
42-227-81749
42-227-81750
42-227-81751
42-227-81752
42-227-81753
42-227-81754
42-227-81755
42-227-81756
42-227-81757
42-227-81758
42-227-81759
42-227-81760
42-227-81761
42-227-81762
42-227-81763
42-227-81764
42-227-81765
42-227-81766
42-227-81767
42-227-81768
42-227-81769
42-227-81770
42-227-81771
42-227-81772
42-227-81773
42-227-81774
42-227-81775
42-227-81776
42-227-81777
42-227-81778
42-227-81779
42-227-81780
42-227-81781
42-227-81782
42-227-81783
42-227-81784
42-227-81785
42-227-81786
42-227-81787
42-227-81788
42-227-81789
42-227-81790
42-227-81791
42-227-81792
42-227-81793
42-227-81794
42-227-81795
42-227-81796
42-227-81797
42-227-81798
42-227-81799
42-227-81800
42-227-81801
42-227-81802
42-227-81803
42-227-81804
42-227-81805
42-227-81806
42-227-81807
42-227-81808
42-227-81809
42-227-81810
42-227-81811
42-227-81812
42-227-81813
42-227-81814
42-227-81815
42-227-81816
42-227-81817	MWS PRODUCING, INC.	Oil
42-227-81818
42-227-81819
42-227-81820
42-227-81821
42-227-81822
42-227-81823
42-227-81824
42-227-81825
42-227-81826
42-227-81827
42-227-81828	EMERALD PRODUCTION CORP.	Oil	25991
42-227-81829
42-227-81830
42-227-81831
42-227-81832
42-227-81833
42-227-81834
42-227-81835
42-227-81836
42-227-81837
42-227-81838
42-227-81839
42-227-81840
42-227-81841
42-227-81842
42-227-81843
42-227-81844
42-227-81845
42-227-81846
42-227-81847
42-227-81848
42-227-81849
42-227-81850
42-227-81851
42-227-81852
42-227-81853	Legacy Reserves Operating LP	Oil	41643
42-227-81854
42-227-81855
42-227-81856
42-227-81857
42-227-81858
42-227-81859
42-227-81860	ATKINSON, J. V.
42-227-81861
42-227-81862
42-227-81863
42-227-81864
42-227-81865
42-227-81866
42-227-81867
42-227-81868	ALSABROOK & EDWARDS OIL CO., INC
42-227-81869
42-227-81870
42-227-81871
42-227-81872
42-227-81873
42-227-81874
42-227-81875
42-227-81876	L. B. L. OIL CO.
42-227-81877
42-227-81878
42-227-81879
42-227-81880	QUALIA, C. F.
42-227-81881	PACA PETROLEUM, INC.
42-227-81882
42-227-81883	MCCANN CORPORATION
42-227-81884
42-227-81885
42-227-81886	CHEVRON U. S. A. INC.
42-227-81887
42-227-81888	MCCANN CORPORATION
42-227-81889
42-227-81890	MCCANN CORPORATION
42-227-81891
42-227-81892
42-227-81893
42-227-81894
42-227-81895
42-227-81896
42-227-81897	FASKEN, DAVID
42-227-81898
42-227-81899
42-227-81900
42-227-81901	MCFARLAND & SCOBEY, INC.
42-227-81902
42-227-81903
42-227-81904
42-227-81905
42-227-81906
42-227-81907
42-227-81908
42-227-81909
42-227-81910
42-227-81911
42-227-81912
42-227-81913
42-227-81914	BLANKS ENERGY CORPORATION
42-227-81915	Texas American Oil Corp.
42-227-81916	Getty Oil Co.
42-227-81917
42-227-81918
42-227-81919
42-227-81920
42-227-81921
42-227-81922
42-227-81923
42-227-81924
42-227-81925
42-227-81926
42-227-81927
42-227-81928
42-227-81931
42-227-81932	KEBO OIL & GAS, INC.	Oil
42-227-81933
42-227-81934
42-227-81935
42-227-81936	ONEOK NGL PIPELINE, L.L.C.	Oil	24243
42-227-81937
42-227-81938
42-227-81939
42-227-81940
42-227-81941
42-227-81942
42-227-81943
42-227-81944
42-227-81945
42-227-81946
42-227-81947
42-227-81948
42-227-81949
42-227-81950
42-227-81951
42-227-81952
42-227-81953
42-227-81954
42-227-81955
42-227-81956
42-227-81957
42-227-81958
42-227-81959	O'RYAN OIL AND GAS	Oil	02778
42-227-81960
42-227-81961	ECOSERV PERMIAN, LLC	Oil	30477
42-227-81962
42-227-81963
42-227-81965
42-227-81966
42-227-81967	TANOS PRODUCTION, INC.	Oil
42-227-81968	L.C.S. PRODUCTION COMPANY	Oil
42-227-81969	QUANTUM RESOURCES MANAGEMENT,LLC	Oil	02777
42-227-81970
42-227-81971
42-227-81972
42-227-81973
42-227-81974
42-227-81975
42-227-81976	ROYALTY RESOURCES, L.L.C.	Oil	02929
42-227-81977
42-227-81978
42-227-81979
42-227-81980
42-227-81981	BIG D ENERGY COMPANY	Oil
42-227-81982	NES PERMIAN BASIN, L.P.	Oil	30477
42-227-81983	NES PERMIAN BASIN, L.P.	Oil	30477
42-227-81984
42-227-81985
42-227-81986	Apache Corporation	Oil

For data sources see