CENTRAL OWNBY UNIT

Oil · District 8A · Lease #66222

Operator: SHELL WESTERN E&P INC.

Cum Oil

12.3M BBL

Cum Gas

2.7M MCF

casinghead

Wells

156

Production

1993-01 — 2026-04

Peak Month

2002-04

Production History

Cum Oil: 12,267,397 BBL Cum Gas: 2,682,467 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

58,705 BBL/mo

Di (annual)

7.7%

b-factor

0.0

EUR

8,903,103 BBL

R-squared

0.891

type

exponential

Operator History (from monthly production reports)

2000-05 — 2026-07 OCCIDENTAL PERMIAN LTD. 315 mo
1997-03 — 2000-04 ALTURA ENERGY LTD. 38 mo
1993-01 — 1997-02 SHELL WESTERN E&P INC. 50 mo

Wells (156)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1001RWOCCIDENTAL PERMIAN LTD.17,3002017-03-16
2105OCCIDENTAL PERMIAN LTD.27,4002016-08-05
1502OCCIDENTAL PERMIAN LTD.17,5002013-12-18
1301OCCIDENTAL PERMIAN LTD.17,5002013-12-17
1503OCCIDENTAL PERMIAN LTD.17,5002013-12-13
1113OCCIDENTAL PERMIAN LTD.17,5002013-12-12
1303OCCIDENTAL PERMIAN LTD.17,5002013-11-21
902OCCIDENTAL PERMIAN LTD.17,5002013-11-21
903OCCIDENTAL PERMIAN LTD.17,5002013-11-21
2204ROCCIDENTAL PERMIAN LTD.17,5002013-11-01
702OCCIDENTAL PERMIAN LTD.17,5002013-11-01
703OCCIDENTAL PERMIAN LTD.27,5002013-11-01
1501OCCIDENTAL PERMIAN LTD.17,5002013-10-31
1203ROCCIDENTAL PERMIAN LTD.27,2002013-09-27
708OCCIDENTAL PERMIAN LTD.17,2002013-09-27
1506OCCIDENTAL PERMIAN LTD.37,2002011-07-20
1706OCCIDENTAL PERMIAN LTD.27,5002011-07-15
1708OCCIDENTAL PERMIAN LTD.27,6002011-06-15
1908OCCIDENTAL PERMIAN LTD.27,6002011-06-15
2106OCCIDENTAL PERMIAN LTD.27,6002011-06-15
2008OCCIDENTAL PERMIAN LTD.17,3002011-02-22
2007OCCIDENTAL PERMIAN LTD.17,3002011-02-17
206OCCIDENTAL PERMIAN LTD.17,3002011-02-17
1508OCCIDENTAL PERMIAN LTD.47,5002010-04-23
1307OCCIDENTAL PERMIAN LTD.17,7002008-08-09
1308OCCIDENTAL PERMIAN LTD.17,7002008-08-09
706OCCIDENTAL PERMIAN LTD.17,5002003-08-22
3005OCCIDENTAL PERMIAN LTD.17,5002003-07-23
3006WOCCIDENTAL PERMIAN LTD.17,5002003-06-11
602OCCIDENTAL PERMIAN LTD.17,5002002-03-01
602WOCCIDENTAL PERMIAN LTD.17,5002002-03-01
1011OCCIDENTAL PERMIAN LTD.17,5002002-01-22
704OCCIDENTAL PERMIAN LTD.17,5002002-01-22
802OCCIDENTAL PERMIAN LTD.17,5002002-01-22
707OCCIDENTAL PERMIAN LTD.17,5002002-01-17
1108OCCIDENTAL PERMIAN LTD.17,5002001-08-31
1202OCCIDENTAL PERMIAN LTD.27,5002001-08-28
2505OCCIDENTAL PERMIAN LTD.27,5002001-08-28
2505WOCCIDENTAL PERMIAN LTD.27,5002001-08-28
905OCCIDENTAL PERMIAN LTD.17,5002001-08-28
2502OCCIDENTAL PERMIAN LTD.17,5002001-08-24
1107OCCIDENTAL PERMIAN LTD.17,5002001-04-05
1102OCCIDENTAL PERMIAN LTD.17,5002001-03-19
1705OCCIDENTAL PERMIAN LTD.17,5002001-03-19
2503OCCIDENTAL PERMIAN LTD.17,5002001-03-19
705OCCIDENTAL PERMIAN LTD.17,5002001-03-19
2702OCCIDENTAL PERMIAN LTD.17,5002000-02-17
2703OCCIDENTAL PERMIAN LTD.17,5002000-02-17
2901OCCIDENTAL PERMIAN LTD.17,5002000-02-17
2902OCCIDENTAL PERMIAN LTD.17,4002000-02-17
2903OCCIDENTAL PERMIAN LTD.17,5002000-02-17
1610OCCIDENTAL PERMIAN LTD.17,5001997-10-20
1907OCCIDENTAL PERMIAN LTD.17,4001996-12-12
1104OCCIDENTAL PERMIAN LTD.17,4001996-10-30
907OCCIDENTAL PERMIAN LTD.17,4001996-10-30
1707OCCIDENTAL PERMIAN LTD.17,2001996-05-22
906OCCIDENTAL PERMIAN LTD.17,2001996-05-22
1507OCCIDENTAL PERMIAN LTD.17,2001996-01-26
1106OCCIDENTAL PERMIAN LTD.17,0001995-05-03
1105OCCIDENTAL PERMIAN LTD.17,0001995-04-03
805ROCCIDENTAL PERMIAN LTD.17,0001994-01-20
805RWOCCIDENTAL PERMIAN LTD.17,0001994-01-20
1404OCCIDENTAL PERMIAN LTD.17,0001994-01-13
1004OCCIDENTAL PERMIAN LTD.18,3001989-08-23
1006OCCIDENTAL PERMIAN LTD.18,3001989-08-23
1006WOCCIDENTAL PERMIAN LTD.18,3001989-08-23
1008OCCIDENTAL PERMIAN LTD.18,3001989-08-23
2204OCCIDENTAL PERMIAN LTD.18,3001989-08-23
803OCCIDENTAL PERMIAN LTD.18,3001989-08-23
1805WOCCIDENTAL PERMIAN LTD.18,3001989-05-24
1003WOCCIDENTAL PERMIAN LTD.18,3001989-05-18
1407WOCCIDENTAL PERMIAN LTD.18,3001989-05-18
2004WOCCIDENTAL PERMIAN LTD.18,3001989-05-18
1305OCCIDENTAL PERMIAN LTD.18,3001988-08-04
1306OCCIDENTAL PERMIAN LTD.18,3001988-08-04
1905OCCIDENTAL PERMIAN LTD.28,3001988-08-04
1906OCCIDENTAL PERMIAN LTD.18,3001988-08-04
1803OCCIDENTAL PERMIAN LTD.17,1001984-12-11
2899OCCIDENTAL PERMIAN LTD.17,1001984-12-11
804WOCCIDENTAL PERMIAN LTD.17,3001984-12-06
2402OCCIDENTAL PERMIAN LTD.17,1001984-10-22
2402WOCCIDENTAL PERMIAN LTD.17,1001984-10-22
2800OCCIDENTAL PERMIAN LTD.17,1001984-05-21
3000OCCIDENTAL PERMIAN LTD.17,1001984-05-21
607OCCIDENTAL PERMIAN LTD.17,3001984-04-23
3001OCCIDENTAL PERMIAN LTD.17,1001984-01-19
3002OCCIDENTAL PERMIAN LTD.17,1001984-01-19
2801OCCIDENTAL PERMIAN LTD.16,9501983-09-12
2801WOCCIDENTAL PERMIAN LTD.16,9501983-09-12
1005WOCCIDENTAL PERMIAN LTD.17,1001983-07-27
1405WOCCIDENTAL PERMIAN LTD.17,1001983-07-27
1606WOCCIDENTAL PERMIAN LTD.17,1001983-07-27
2006OCCIDENTAL PERMIAN LTD.17,1001983-07-27
2006WOCCIDENTAL PERMIAN LTD.17,1001983-07-27
1007WOCCIDENTAL PERMIAN LTD.17,1001983-07-18
4000OCCIDENTAL PERMIAN LTD.27,0001981-07-20
3800OCCIDENTAL PERMIAN LTD.27,0001981-05-13
2601OCCIDENTAL PERMIAN LTD.17,1001981-04-09
3400OCCIDENTAL PERMIAN LTD.17,0001981-01-12
3600OCCIDENTAL PERMIAN LTD.17,0001981-01-12
2602OCCIDENTAL PERMIAN LTD.17,0001980-07-14
2602WOCCIDENTAL PERMIAN LTD.17,0001980-07-14
3203OCCIDENTAL PERMIAN LTD.17,0001979-10-15
2802OCCIDENTAL PERMIAN LTD.17,0001979-04-16
806WOCCIDENTAL PERMIAN LTD.17,3001977-11-10
2005WOCCIDENTAL PERMIAN LTD.16,9371977-09-21
1001W42-501-30562OCCIDENTAL PERMIAN LTD.------
100242-501-31264OCCIDENTAL PERMIAN LTD.------
120142-501-02566OCCIDENTAL PERMIAN LTD.------
1203W42-501-02565OCCIDENTAL PERMIAN LTD.------
1204W42-501-00991OCCIDENTAL PERMIAN LTD.------
120542-501-02514OCCIDENTAL PERMIAN LTD.------
1205W42-501-02514OCCIDENTAL PERMIAN LTD.------
1206W42-501-02513OCCIDENTAL PERMIAN LTD.------
120742-501-02501OCCIDENTAL PERMIAN LTD.------
1207W42-501-02501OCCIDENTAL PERMIAN LTD.------
1208W42-501-10175OCCIDENTAL PERMIAN LTD.------
140142-501-01681OCCIDENTAL PERMIAN LTD.------
1402W42-501-01682OCCIDENTAL PERMIAN LTD.------
140642-501-02516OCCIDENTAL PERMIAN LTD.------
1406W42-501-02516OCCIDENTAL PERMIAN LTD.------
140842-501-02519OCCIDENTAL PERMIAN LTD.------
160542-501-02512OCCIDENTAL PERMIAN LTD.------
1605W42-501-02512OCCIDENTAL PERMIAN LTD.------
160742-501-02517OCCIDENTAL PERMIAN LTD.------
1608W42-501-10176OCCIDENTAL PERMIAN LTD.------
160942-501-10177OCCIDENTAL PERMIAN LTD.------
1804W42-501-02575OCCIDENTAL PERMIAN LTD.------
180642-501-02573OCCIDENTAL PERMIAN LTD.------
1807W42-501-02576OCCIDENTAL PERMIAN LTD.------
1SD42-501-30562OCCIDENTAL PERMIAN LTD.------
1SW42-501-30562OCCIDENTAL PERMIAN LTD.------
1WD42-501-02310OCCIDENTAL PERMIAN LTD.------
20542-501-01868OCCIDENTAL PERMIAN LTD.------
2205W42-501-01002OCCIDENTAL PERMIAN LTD.------
220642-501-01048OCCIDENTAL PERMIAN LTD.------
240342-501-10584OCCIDENTAL PERMIAN LTD.------
240442-501-10580OCCIDENTAL PERMIAN LTD.------
260342-501-10577OCCIDENTAL PERMIAN LTD.------
260442-501-10569OCCIDENTAL PERMIAN LTD.------
280342-501-10563OCCIDENTAL PERMIAN LTD.------
300342-501-10634OCCIDENTAL PERMIAN LTD.------
320242-501-10595OCCIDENTAL PERMIAN LTD.------
340142-501-10614OCCIDENTAL PERMIAN LTD.------
340242-501-10603OCCIDENTAL PERMIAN LTD.------
360142-501-10623OCCIDENTAL PERMIAN LTD.------
40542-501-01867OCCIDENTAL PERMIAN LTD.------
60142-501-30632OCCIDENTAL PERMIAN LTD.------
603W42-501-30555OCCIDENTAL PERMIAN LTD.------
60442-501-31141OCCIDENTAL PERMIAN LTD.------
60542-501-02292OCCIDENTAL PERMIAN LTD.------
605W42-501-02292OCCIDENTAL PERMIAN LTD.------
60642-501-31053OCCIDENTAL PERMIAN LTD.------
80142-501-30561OCCIDENTAL PERMIAN LTD.------
801W42-501-30561OCCIDENTAL PERMIAN LTD.------
80742-501-02291OCCIDENTAL PERMIAN LTD.------