1993
|
24901
|
0
|
0
|
0
|
MESA OPERATING LTD PARTNERSHIP
|
1994
|
21764
|
0
|
0
|
0
|
MESA OPERATING LTD PARTNERSHIP
|
1995
|
20612
|
0
|
0
|
0
|
MESA OPERATING CO.
|
1996
|
19543
|
0
|
0
|
0
|
MESA OPERATING CO.
|
1997
|
18612
|
0
|
0
|
0
|
MESA OPERATING CO.
|
1998
|
17078
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
1999
|
15418
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2000
|
15089
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2001
|
13499
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2002
|
13208
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2003
|
15463
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2004
|
14579
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2005
|
12877
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2006
|
14445
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2007
|
12255
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2008
|
13086
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2009
|
11821
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2010
|
10626
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2011
|
9209
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2012
|
8969
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2013
|
8860
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2014
|
8307
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2015
|
8176
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2016
|
7874
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2017
|
6218
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2018
|
5600
|
0
|
0
|
0
|
PIONEER NATURAL RES. USA, INC.
|
2019
|
2952
|
0
|
0
|
0
|
SCOUT ENERGY MANAGEMENT LLC
|
2020
|
4405
|
0
|
0
|
0
|
SCOUT ENERGY MANAGEMENT LLC
|