SHERROD UNIT

Oil · District 7C · Lease #4947

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

5.3M BBL

Cum Gas

12.1M MCF

casinghead

Wells

172

Production

1993-01 — 2026-04

Peak Month

2010-07

Production History

Cum Oil: 5,251,057 BBL Cum Gas: 12,087,025 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

50,545 BBL/mo

Di (annual)

26.4%

b-factor

0.0

EUR

2,296,902 BBL

R-squared

0.885

type

exponential

Operator History (from monthly production reports)

2005-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 252 mo
2000-04 — 2005-07 EXXON MOBIL CORPORATION 64 mo
1993-01 — 2000-03 EXXON CORP. 87 mo

Wells (172)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2116PIONEER NATURAL RES. USA, INC.19,0002010-04-09
2118WPIONEER NATURAL RES. USA, INC.18,4002010-04-06
3609PIONEER NATURAL RES. USA, INC.19,0002010-04-06
2417PIONEER NATURAL RES. USA, INC.19,0002010-02-19
2419PIONEER NATURAL RES. USA, INC.19,0002010-02-19
2423PIONEER NATURAL RES. USA, INC.19,0002010-02-19
2326PIONEER NATURAL RES. USA, INC.19,1002010-02-16
2327PIONEER NATURAL RES. USA, INC.19,0002010-02-16
2117PIONEER NATURAL RES. USA, INC.19,2002010-02-12
2319PIONEER NATURAL RES. USA, INC.19,2002010-02-12
2322PIONEER NATURAL RES. USA, INC.19,1002010-02-12
2324PIONEER NATURAL RES. USA, INC.19,1002010-02-12
2325WPIONEER NATURAL RES. USA, INC.18,5002010-02-12
1205PIONEER NATURAL RES. USA, INC.19,1002010-02-11
1206PIONEER NATURAL RES. USA, INC.19,1002010-02-11
1207PIONEER NATURAL RES. USA, INC.19,1002010-02-11
1208PIONEER NATURAL RES. USA, INC.19,1002010-02-11
1302PIONEER NATURAL RES. USA, INC.19,1002010-02-11
2114WPIONEER NATURAL RES. USA, INC.18,5002010-02-11
2115PIONEER NATURAL RES. USA, INC.19,0002010-02-11
2316PIONEER NATURAL RES. USA, INC.19,1002010-02-11
2317PIONEER NATURAL RES. USA, INC.19,1002010-02-11
2318PIONEER NATURAL RES. USA, INC.19,1002010-02-11
2002PIONEER NATURAL RES. USA, INC.19,0002010-02-02
1403PIONEER NATURAL RES. USA, INC.19,0002010-02-01
1811PIONEER NATURAL RES. USA, INC.18,9002010-01-21
1817PIONEER NATURAL RES. USA, INC.18,9002010-01-21
1011PIONEER NATURAL RES. USA, INC.19,1002010-01-13
1012WPIONEER NATURAL RES. USA, INC.18,5002010-01-13
1103PIONEER NATURAL RES. USA, INC.19,1002010-01-13
1511PIONEER NATURAL RES. USA, INC.19,0002009-12-11
1513PIONEER NATURAL RES. USA, INC.19,0002009-11-16
1507PIONEER NATURAL RES. USA, INC.19,0002009-11-13
1508PIONEER NATURAL RES. USA, INC.18,9002009-11-13
1509PIONEER NATURAL RES. USA, INC.18,9002009-11-13
1510PIONEER NATURAL RES. USA, INC.19,0002009-11-13
1816PIONEER NATURAL RES. USA, INC.19,0002009-10-30
1904WPIONEER NATURAL RES. USA, INC.18,4002009-10-30
1903PIONEER NATURAL RES. USA, INC.19,0002009-10-29
1405WPIONEER NATURAL RES. USA, INC.19,0002009-10-28
1512PIONEER NATURAL RES. USA, INC.19,0002009-10-23
1812PIONEER NATURAL RES. USA, INC.29,0502009-10-23
1815PIONEER NATURAL RES. USA, INC.28,9002009-10-23
1819PIONEER NATURAL RES. USA, INC.18,9002009-10-23
1404PIONEER NATURAL RES. USA, INC.18,9002009-10-21
711PIONEER NATURAL RES. USA, INC.18,9002008-07-07
3204PIONEER NATURAL RES. USA, INC.18,7252008-06-19
2320PIONEER NATURAL RES. USA, INC.18,7502008-06-16
3705PIONEER NATURAL RES. USA, INC.18,8002008-06-16
3805PIONEER NATURAL RES. USA, INC.18,8502008-06-16
3807PIONEER NATURAL RES. USA, INC.18,8252008-06-16
1703PIONEER NATURAL RES. USA, INC.18,8252008-06-13
1818PIONEER NATURAL RES. USA, INC.18,7752008-06-13
1818WPIONEER NATURAL RES. USA, INC.18,7752008-06-13
2415PIONEER NATURAL RES. USA, INC.18,7502008-06-13
2421PIONEER NATURAL RES. USA, INC.18,7252008-06-13
2602PIONEER NATURAL RES. USA, INC.18,7752008-06-13
603PIONEER NATURAL RES. USA, INC.18,6502006-06-22
709PIONEER NATURAL RES. USA, INC.18,6002006-06-22
2702PIONEER NATURAL RES. USA, INC.18,6252006-05-19
2918PIONEER NATURAL RES. USA, INC.18,6252006-05-19
2321PIONEER NATURAL RES. USA, INC.18,6752006-05-15
207PIONEER NATURAL RES. USA, INC.28,7252006-04-06
208PIONEER NATURAL RES. USA, INC.18,7252006-04-06
209PIONEER NATURAL RES. USA, INC.18,7252006-04-06
304PIONEER NATURAL RES. USA, INC.18,7002006-04-06
510PIONEER NATURAL RES. USA, INC.18,6502006-04-06
1104PIONEER NATURAL RES. USA, INC.18,6702006-03-06
3907PIONEER NATURAL RES. USA, INC.18,5002006-02-27
2208PIONEER NATURAL RES. USA, INC.18,4802006-01-11
4004PIONEER NATURAL RES. USA, INC.18,5002006-01-11
2206PIONEER NATURAL RES. USA, INC.18,4802005-12-28
2416PIONEER NATURAL RES. USA, INC.18,5702005-12-28
3611PIONEER NATURAL RES. USA, INC.18,5352005-12-28
3614PIONEER NATURAL RES. USA, INC.18,4902005-12-28
3906PIONEER NATURAL RES. USA, INC.18,4602005-12-28
1603PIONEER NATURAL RES. USA, INC.18,5252005-12-27
1814PIONEER NATURAL RES. USA, INC.18,6502005-12-27
1814WPIONEER NATURAL RES. USA, INC.18,6502005-12-27
2113PIONEER NATURAL RES. USA, INC.18,8002002-01-31
810PIONEER NATURAL RES. USA, INC.18,8002002-01-31
102PIONEER NATURAL RES. USA, INC.18,8002001-12-18
508PIONEER NATURAL RES. USA, INC.18,8002001-12-18
1810PIONEER NATURAL RES. USA, INC.18,8002001-12-11
2413PIONEER NATURAL RES. USA, INC.18,8002001-12-11
2414PIONEER NATURAL RES. USA, INC.18,8002001-12-11
1809PIONEER NATURAL RES. USA, INC.18,8002001-12-07
2112PIONEER NATURAL RES. USA, INC.18,8002001-12-07
2112 WPIONEER NATURAL RES. USA, INC.18,8002001-12-07
3201PIONEER NATURAL RES. USA, INC.18,8002001-12-07
3202PIONEER NATURAL RES. USA, INC.18,8002001-12-07
3605PIONEER NATURAL RES. USA, INC.18,8002001-12-07
3606PIONEER NATURAL RES. USA, INC.18,8002001-12-07
809PIONEER NATURAL RES. USA, INC.18,8002001-12-05
1004PIONEER NATURAL RES. USA, INC.18,8002001-12-04
2914PIONEER NATURAL RES. USA, INC.18,8002001-12-04
2801PIONEER NATURAL RES. USA, INC.18,8002001-11-15
1005PIONEER NATURAL RES. USA, INC.18,8002001-10-30
1006PIONEER NATURAL RES. USA, INC.18,8002001-10-30
2701PIONEER NATURAL RES. USA, INC.18,8002001-10-30
2915PIONEER NATURAL RES. USA, INC.28,8002001-10-30
3607PIONEER NATURAL RES. USA, INC.18,8002001-10-30
3608PIONEER NATURAL RES. USA, INC.18,8002001-10-30
3703PIONEER NATURAL RES. USA, INC.18,8002001-10-30
3704PIONEER NATURAL RES. USA, INC.18,8002001-10-30
101PIONEER NATURAL RES. USA, INC.18,0002001-05-24
1203PIONEER NATURAL RES. USA, INC.18,8002001-05-22
1506PIONEER NATURAL RES. USA, INC.18,8002001-05-22
1702PIONEER NATURAL RES. USA, INC.18,8002001-05-22
2001PIONEER NATURAL RES. USA, INC.18,8002001-05-22
2501PIONEER NATURAL RES. USA, INC.18,8002001-05-22
2601PIONEER NATURAL RES. USA, INC.18,8002001-05-22
2111PIONEER NATURAL RES. USA, INC.18,8002001-05-16
2409PIONEER NATURAL RES. USA, INC.18,8002001-05-16
2409WPIONEER NATURAL RES. USA, INC.18,8002001-05-16
2410PIONEER NATURAL RES. USA, INC.18,8002001-05-16
2411PIONEER NATURAL RES. USA, INC.18,8002001-05-16
2412PIONEER NATURAL RES. USA, INC.18,8002001-05-16
302PIONEER NATURAL RES. USA, INC.28,8002001-05-16
1602PIONEER NATURAL RES. USA, INC.18,8002001-05-10
1808PIONEER NATURAL RES. USA, INC.18,8002001-05-10
2204PIONEER NATURAL RES. USA, INC.18,8002001-05-10
2205PIONEER NATURAL RES. USA, INC.18,8002001-05-10
3803PIONEER NATURAL RES. USA, INC.18,8002001-05-10
3804PIONEER NATURAL RES. USA, INC.18,8002001-05-10
3903PIONEER NATURAL RES. USA, INC.18,8002001-05-10
904PIONEER NATURAL RES. USA, INC.18,8002001-05-10
205PIONEER NATURAL RES. USA, INC.28,8002001-05-03
2110PIONEER NATURAL RES. USA, INC.18,8002001-05-03
2203PIONEER NATURAL RES. USA, INC.18,8002001-05-03
2309PIONEER NATURAL RES. USA, INC.18,8002001-05-03
2313PIONEER NATURAL RES. USA, INC.18,8002001-05-03
2314PIONEER NATURAL RES. USA, INC.18,8002001-05-03
2315PIONEER NATURAL RES. USA, INC.18,8002001-05-03
3904PIONEER NATURAL RES. USA, INC.18,8002001-05-03
602PIONEER NATURAL RES. USA, INC.18,8002001-05-03
706PIONEER NATURAL RES. USA, INC.18,8002001-05-03
707PIONEER NATURAL RES. USA, INC.18,8002001-05-03
807PIONEER NATURAL RES. USA, INC.18,8002001-05-03
808PIONEER NATURAL RES. USA, INC.18,8002001-05-03
903PIONEER NATURAL RES. USA, INC.18,8002001-05-03
705PIONEER NATURAL RES. USA, INC.18,8002001-04-19
1402PIONEER NATURAL RES. USA, INC.18,8002001-04-17
1804PIONEER NATURAL RES. USA, INC.18,8002001-04-17
1807PIONEER NATURAL RES. USA, INC.18,8002001-04-17
1902PIONEER NATURAL RES. USA, INC.18,8002001-04-17
1310PIONEER NATURAL RES. USA, INC.18,8002001-04-11
502PIONEER NATURAL RES. USA, INC.18,5001991-08-26
1301PIONEER NATURAL RES. USA, INC.18,5001991-08-01
4002PIONEER NATURAL RES. USA, INC.18,5001991-07-31
501PIONEER NATURAL RES. USA, INC.18,3001990-06-25
1003PIONEER NATURAL RES. USA, INC.18,3001990-06-19
204PIONEER NATURAL RES. USA, INC.18,3001990-06-19
3501PIONEER NATURAL RES. USA, INC.18,3001990-06-19
1202PIONEER NATURAL RES. USA, INC.18,3001990-06-08
1202WPIONEER NATURAL RES. USA, INC.18,3001990-06-08
1101PIONEER NATURAL RES. USA, INC.18,3001988-11-22
1803PIONEER NATURAL RES. USA, INC.18,3001988-11-22
203PIONEER NATURAL RES. USA, INC.28,3001988-11-22
2101PIONEER NATURAL RES. USA, INC.18,3001988-11-22
1401PIONEER NATURAL RES. USA, INC.18,0001988-03-01
805PIONEER NATURAL RES. USA, INC.18,0001988-03-01
231242-461-10265PIONEER NATURAL RES. USA, INC.------
30142-461-03035PIONEER NATURAL RES. USA, INC.------
380142-383-00773PIONEER NATURAL RES. USA, INC.------
380242-383-00775PIONEER NATURAL RES. USA, INC.------
390142-383-00779PIONEER NATURAL RES. USA, INC.------
400142-383-00867PIONEER NATURAL RES. USA, INC.------
507W42-383-00251PIONEER NATURAL RES. USA, INC.------
70142-383-01543PIONEER NATURAL RES. USA, INC.------
70442-383-01546PIONEER NATURAL RES. USA, INC.------
90242-383-10131PIONEER NATURAL RES. USA, INC.------