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37-051-24538

Well Details

Well ID: 37-051-24538
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Country: United States
State: Pennsylvania
County: Fayette
Municipality: Springhill Township
Operator Name: CHEVRON APPALACHIA LLC
Well Pad ID: 145439
Farm/Lease Name: KNIGHT UNIT 15H
License Status:
Spud Date:
Permit Date: 2012-10-05
Well Type: GAS
Unconventional Well: Y
Configuration: Horizontal Well
Conservation: No
Latitude: 39.739014
Longitude: -79.844797

For data sources see[1][2][3]

Well History

Date Event
2012-10-05 New Permit Application
2013-09-05 Permit Renewal Application
2013-12-06 Performed Spud Operation
2014-05-03 Drilling Completion
2015-07-08 Perforation
2015-07-08 Performed Stimulation
2016-02-16 DEVIATED

For data sources see[4]

Fracking Activities

Fracking Jobs

Job Number Job Start Date Job End Date True Vertical Depth (ft) Total Water Volume (gal) Total Non-Water Volume (gal)
1 2015-07-08 2015-07-13 7,748 5,220,670

Fluid Composition Data

Job Number Trade Name Supplier Purpose Ingredient Name CAS Number Additive Percentage by Mass Job Percentage by Mass Mass Used (lb)
1 Base Fluid Chevron Carrier/Base Fluid Water (Including Mix Water Supplied by Client) 7732-18-5 100 89.5552 0
B317 Schlumberger Scale Inhibitor Trisodium ortho phosphate 7601-54-9 5 0.00010439 0
Ethane-1,2-diol 107-21-1 5 0.00010439 0
L058 Schlumberger Iron Stabilizer Sodium erythorbate 6381-77-7 100 0.00040081 0
J609W Schlumberger Friction Reducer Urea 57-13-6 5 0.00088174 0
Ammonium Sulfate 7783-20-2 30 0.00529046 0
Proppant Schlumberger Proppant Crystalline Silica 14808-60-7 100 10.2926 0
U042 Schlumberger Iron Chelating Agent Tetrasodium ethylenediam inetetraacetate 64-02-8 60 0.00164047 0
Sodium hydroxide 1310-73-2 5 0.00013671 0
Trisodium nitrilotriacetate (im purity) 5064-31-3 10 0.00027341 0
J134 Schlumberger Gel Breaker Hemicellulase enzyme 9012-54-8 100 0.00040301 0
J580 Schlumberger Gelling Agent Carbohydrate Polymer Proprietary 100 0.0074877 0
M300 BASF Corporation Biocide Glutaral 111-30-8 25 0.00055384 0
Water 7732-18-5 75 0.00166151 0
A264 Schlumberger Corrosion Inhibitor Aliphatic alcohols, ethoxylated #1 Proprietary 30 0.00003195 0
Aliphatic acids Proprietary 30 0.00003195 0
Methanol 67-56-1 40 0.00004260 0
Prop-2-yn-1-ol 107-19-7 10 0.00001065 0
7.5% Acid Schlumberger Perf Cleanup Hydrocloric Acid 7647-01-0 8 0.00952788 0

For data sources see[5]

Stimulation Data

Stimulation Date Phase Number Chemical Agent Volume (gal) Treating Pressure (psi) Breakdown Pressure (psi)
2015-07-08 0 0 0

For data sources see[6]

Production Data

Period Operator Name Gas Quantity (mcf) Gas Production Days Oil Quantity (bbl) Oil Production Days Water Quantity (bbl) Water Production Days
2013 CHEVRON APPALACHIA LLC 0.00 0 0.00 0 0.00 0
2014 CHEVRON APPALACHIA LLC 0.00 0 0.00 0 0.00 0
2015 CHEVRON APPALACHIA LLC 347,594.00 101 0.00 0 0.00 0
2016 CHEVRON APPALACHIA LLC 726,846.00 366 0.00 0 0.00 0
2017 CHEVRON APPALACHIA LLC 475,732.00 365 0.00 0 0.00 0
2018 CHEVRON APPALACHIA LLC 364,081.00 365 0.00 0 0.00 0
2019 CHEVRON APPALACHIA LLC 297,512.00 365 0.00 0 0.00 0

For data sources see[7]

Waste Data

Period Operator Waste Type Quantity Disposal Method Waste Facility ID
2013 CHEVRON APPALACHIA LLC Drilling Fluid Waste 600.00 Bbl REUSE OTHER THAN ROAD SPREADING
2014 CHEVRON APPALACHIA LLC Fracing Fluid Waste 41.43 Bbl RESIDUAL WASTE PROC FAC (GENERAL PERMIT) WMGR123SW001
2014 CHEVRON APPALACHIA LLC Drill Cuttings 550.14 Tons LANDFILL 100419
2014 CHEVRON APPALACHIA LLC Drilling Fluid Waste 30.00 Bbl RESIDUAL WASTE PROC FAC (GENERAL PERMIT) WMGR123SW001
2014 CHEVRON APPALACHIA LLC Drilling Fluid Waste 280.00 Bbl REUSE OTHER THAN ROAD SPREADING
2014 CHEVRON APPALACHIA LLC Fracing Fluid Waste 27.14 Bbl REUSE OTHER THAN ROAD SPREADING
2014 CHEVRON APPALACHIA LLC Produced Fluid 4.29 Bbl REUSE OTHER THAN ROAD SPREADING
2014 CHEVRON APPALACHIA LLC Drill Cuttings 82.46 Tons LANDFILL 100172
2014 CHEVRON APPALACHIA LLC Drill Cuttings 263.15 Tons LANDFILL 100592
2014 CHEVRON APPALACHIA LLC Drill Cuttings 3.94 Tons LANDFILL 100663
2015 CHEVRON APPALACHIA LLC Fracing Fluid Waste 4,775.57 Bbl REUSE OTHER THAN ROAD SPREADING
2015 CHEVRON APPALACHIA LLC Fracing Fluid Waste 2,999.72 Bbl RESIDUAL WASTE PROC FAC (GENERAL PERMIT) WMGR123SW001
2015 CHEVRON APPALACHIA LLC Produced Fluid 3,496.14 Bbl REUSE OTHER THAN ROAD SPREADING
2016 CHEVRON APPALACHIA LLC Produced Fluid 4,357.15 Bbl REUSE OTHER THAN ROAD SPREADING
2016 CHEVRON APPALACHIA LLC Synthetic Liner Materials 4.65 Tons STORAGE PENDING DISPOSAL OR REUSE MID0209062814
2016 CHEVRON APPALACHIA LLC Waste Water Treatment Sludge 17.22 Tons STORAGE PENDING DISPOSAL OR REUSE MID0209062814
2016 CHEVRON APPALACHIA LLC Filter Socks 0.27 Tons STORAGE PENDING DISPOSAL OR REUSE MID0209062814
2016 CHEVRON APPALACHIA LLC Produced Fluid 1,872.66 Bbl CENTRALIZED TREATMENT PLANT FOR RECYCLE WMGR123SW019
2016 CHEVRON APPALACHIA LLC Drilling Fluid Waste 16.43 Bbl CENTRALIZED TREATMENT PLANT FOR RECYCLE WMGR123SW019
2017 CHEVRON APPALACHIA LLC Produced Fluid 6,936.71 Bbl RESIDUAL WASTE PROCESSING FACILITY WMGR123SW001
2017 CHEVRON APPALACHIA LLC Produced Fluid 223.21 Bbl REUSE AT A WELL PAD OUTSIDE PENNSYLVANIA
2017 CHEVRON APPALACHIA LLC Produced Fluid 743.12 Bbl RESIDUAL WASTE PROCESSING FACILITY WMGR123SW019
2017 CHEVRON APPALACHIA LLC Produced Fluid 917.00 Bbl REUSE (AT WELL PAD)
2017 CHEVRON APPALACHIA LLC Produced Fluid 788.51 Bbl RESIDUAL WASTE PROCESSING FACILITY WMGR123SW005
2017 CHEVRON APPALACHIA LLC Drilling Fluid Waste 16.43 Bbl RESIDUAL WASTE PROCESSING FACILITY WMGR123SW019
2017 CHEVRON APPALACHIA LLC Produced Fluid 41.42 Bbl INJECTION DISPOSAL WELL 34-119-28776
2017 CHEVRON APPALACHIA LLC Produced Fluid 12.86 Bbl INJECTION DISPOSAL WELL 34-157-25511
2018 CHEVRON APPALACHIA LLC Produced Fluid 363.28 Bbl REUSE (AT WELL PAD)
2018 CHEVRON APPALACHIA LLC Produced Fluid 568.43 Bbl REUSE AT A WELL PAD OUTSIDE PENNSYLVANIA
2018 CHEVRON APPALACHIA LLC Produced Fluid 80.00 Bbl RESIDUAL WASTE PROCESSING FACILITY WMGR123SW005
2019 CHEVRON APPALACHIA LLC Produced Fluid 0.77 Tons RESIDUAL WASTE PROCESSING FACILITY 2014-541
2019 CHEVRON APPALACHIA LLC Produced Fluid 51.43 Bbl REUSE AT A WELL PAD OUTSIDE PENNSYLVANIA
2019 CHEVRON APPALACHIA LLC Produced Fluid 35.00 Bbl RESIDUAL WASTE PROCESSING FACILITY WMGR123SW005
2019 CHEVRON APPALACHIA LLC Produced Fluid 18.61 Bbl RESIDUAL WASTE PROCESSING FACILITY WMGR123SW019
2019 CHEVRON APPALACHIA LLC Produced Fluid 571.42 Bbl REUSE (AT WELL PAD)

For data sources see[8]

Inspection Data

Inspections Performed

Inspection ID Inspection Category Inspection Date Inspection Type Inspection Result Inspection Comments
2227248 Primary Facility 2013-12-09 Routine/Complete Inspection No Violations Noted On 12/9/2013, the Department conducted an inspection at Chevron Appalachia's Knight 14H through 20H Well Unit Site in Springhill Twp., Fayette County.
2240643 Primary Facility 2014-01-02 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS, HIGHLANDS # 14 DRILLING ON AIR @ 495' (TD). RUNNING WATER PROTECTION CASING AND CEMENTING TONIGHT (12/30/2013).
2240652 Primary Facility 2013-12-30 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS, HIGHLANDS # 14 DRILLING ON AIR @ 148' (TD). RUNNING COAL PROTECTION CASING AND CEMENTING TONIGHT.
2240774 Primary Facility 2013-12-27 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS, HIGHLANDS # 14 START RIGGING DOWN TO MOVE ON TO KNIGHT # 15 - H .
2250914 Primary Facility 2014-03-05 Routine/Complete Inspection No Violations Noted On 3/5/2014, the Department conducted an inspection at Chevron Appalachia's Knight 14H through 20H Well Unit Site in Springhill Twp., Fayette County.
2266699 Primary Facility 2014-04-25 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS, NABORS RIG PACE X-08 DRILLING ON 8.2# OIL BASE MUD @2213' (TD). RUNNING INTERMEDIATE CASING AND CEMENTING TONIGHT, ( 20 - BBLS RETURNS).
2266703 Primary Facility 2014-04-30 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS, NABORS RIG PACE X-08 DRILLING ON OIL BASE MUD @ 8313' TODAY.LANDING IN MARCELLUS FORMATION.
2274407 Primary Facility 2014-05-05 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS,NABORS PACE X-08 DRILLING ON FLUID @11,550'(TD). RUNNING 51/2" PROD. CASING AND CEMENTING TODAY (5/3/2014).
2381743 Primary Facility 2015-06-11 Routine/Complete Inspection No Violations Noted
2462964 Primary Facility 2016-03-04 Routine/Complete Inspection No Violations Noted

On 03/04/16 at approximately 1000 hours I conducted a routine complete inspection of the Knight Unit. The Act 9 sign was in place and all required documents were present at the site.

The site overall was stable. The well heads appeared to be in good condition. The slopes between the AST pad and well pad exhibited locations of poorly vegetated or bare soils (see photograph). It is recommended that this be addressed.


On 03/04/16 at approximately 1000 hours I conducted a routine complete inspection of the Knight Unit. The Act 9 sign was in place and all required documents were present at the site.

The site overall was stable. The well heads appeared to be in good condition. The slopes between the AST pad and well pad exhibited locations of poorly vegetated or bare soils (see photograph). It is recommended that this be addressed.

2468904 Primary Facility 2016-03-24 Routine/Complete Inspection No Violations Noted Horizontal Marcellus, Well in production & site being restored.
2525357 Primary Facility 2016-09-23 Routine/Complete Inspection No Violations Noted

On 09/23/16 at approximately 1100 hours I conducted a routine complete inspection of the Knight Unit. The Act 9 sign was in place and all required documents were present at the site. The AST pad and road to the pad appeared to have been recently restored. The site overall was well stabilized. There were no signs of erosion observed at the time of inspection. There were no violations observed at the time of inspection.

2563514 Primary Facility 2017-02-22 Routine/Complete Inspection No Violations Noted The Act 9 sign was in place and all required documents were present at the site. The site was well vegetated and no signs of erosion were observed. The equipment appeared to be in good condition. There were no violations observed at the time of inspection.
2583146 Primary Facility 2017-04-17 Routine/Complete Inspection No Violations Noted The Act 9 sign was in place and all required documents were present at the site. The production equipment appeared to be in good condition. Overall the site vegetation was good, but the location of the restored road to what was the AST pad is not yet a uniform 70%. It is recommended the location receive some additional seeding to increase vegetative cover. There were no signs of erosion observed. There were no violations observed at the time of inspection.
2624266 Primary Facility 2017-08-10 Routine/Complete Inspection No Violations Noted The Act 9 sign was in place and all required documents were present at the site. The site was well vegetated and there were no signs of erosion observed. The production equipment appeared to be in good condition. There were no violations observed at the time of inspection.
2645041 Primary Facility 2017-09-27 Routine/Complete Inspection No Violations Noted The Act 9 sign was in place and all required documents were present at the site. The site was well vegetated and there were no signs of erosion observed. The production equipment appeared to be in good condition. There were no violations observed at the time of inspection.
2667650 Primary Facility 2017-11-30 Routine/Complete Inspection No Violations Noted The Act 9 sign was in place and all required documents were present at the site. The site was well vegetated and there were no signs of erosion observed. The production equipment appeared to be in good condition. There were no violations observed at the time of inspection.
2693672 Primary Facility 2018-02-09 Site Restoration No Violations Noted A site restoration inspection was conducted in response to an NOT submittal by Chevron. The Act 9 sign was in place and all required documents were present at the site. The production equipment appeared to be in good condition. PCSM features were installed and appeared to be in good condition. The site was well vegetated and there were no signs of erosion observed. The site meets and exceeds 70% uniform vegetative cover. The NOT is approved.
2762554 Primary Facility 2018-08-10 Routine/Complete Inspection No Violations Noted The Act 9 sign was in place and all required documents were present at the site. The site was well vegetated and there were no signs of erosion observed. The production equipment appeared to be in good condition. There were no violations observed at the time of inspection.

For data sources see[9]

References