BLOCK 31 UNIT

Oil · District 08 · Lease #442

Operator: OXY USA INC.

Cum Oil

15.2M BBL

Cum Gas

970.8M MCF

casinghead

Wells

330

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 15,156,233 BBL Cum Gas: 970,777,586 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

187,927 BBL/mo

Di (annual)

19.5%

b-factor

0.3

EUR

15,849,699 BBL

R-squared

0.976

type

hyperbolic

Operator History (from monthly production reports)

2026-05 — 2026-07 OXY USA EOR, LLC 3 mo
2010-11 — 2026-04 OXY USA INC. 186 mo
2002-01 — 2010-10 BP AMERICA PRODUCTION COMPANY 106 mo
1994-06 — 2001-12 ARCO PERMIAN 91 mo
1993-01 — 1994-05 ARCO OIL & GAS CO. 17 mo

Wells (330)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
V 5OXY USA INC.39,5002024-12-04
F 5FOXY USA INC.29,1002024-01-31
G 8OXY USA INC.39,3502023-12-06
O 11OXY USA INC.59,2252020-02-12
H 8OXY USA INC.69,0602019-10-22
L 4OXY USA INC.49,2102019-10-21
P 10 LOXY USA INC.19,0812019-08-26
P 14LOXY USA INC.29,1002019-07-30
P 8OXY USA INC.39,1002019-06-20
A 7ALOXY USA INC.19,0502019-04-05
B 3BOXY USA INC.39,0502019-04-05
C 8OXY USA INC.59,0752019-04-05
C 8ROXY USA INC.59,0752019-04-05
D 3OXY USA INC.29,0002019-04-05
G 9GOXY USA INC.39,5002019-04-05
N 1NOXY USA INC.29,1002019-04-05
N 5NOXY USA INC.39,0752019-04-05
N 6OXY USA INC.39,1002019-04-05
S 5OXY USA INC.410,4602019-04-05
Z 2OXY USA INC.210,4602019-04-05
D 2DOXY USA INC.49,1002019-04-04
P 5POXY USA INC.39,6002018-10-24
S 8DOXY USA INC.29,0802018-07-12
F 7FOXY USA INC.39,5002018-05-22
S 9DOXY USA INC.49,1502018-05-22
A 1SOXY USA INC.39,1002018-05-21
A 3SOXY USA INC.39,1402018-05-21
H 7OXY USA INC.39,1002018-05-21
V 3OXY USA INC.39,1002018-05-21
V 4OXY USA INC.39,1002018-05-21
A 4SOXY USA INC.39,1002018-05-18
S 2OXY USA INC.29,1002018-05-14
A 2SOXY USA INC.39,0702018-05-02
D 8OXY USA INC.29,2502018-04-30
T 6NOXY USA INC.29,1002018-04-30
T 9NOXY USA INC.39,5002018-03-12
F 8FOXY USA INC.49,3802018-03-07
M 5OXY USA INC.39,1002018-03-05
Y 8OXY USA INC.39,1252018-03-05
S 12DOXY USA INC.49,4002017-12-11
Q 11OXY USA INC.29,1002016-05-23
M 2MOXY USA INC.29,5002014-09-30
P 2 AOXY USA INC.29,5502014-02-27
Y 1OXY USA INC.18,6002013-07-24
M 6MOXY USA INC.39,5002013-06-24
Q 16OXY USA INC.29,5002013-06-24
S 6DOXY USA INC.39,5002013-06-24
S 6DTOXY USA INC.39,5002013-06-24
B 1OXY USA INC.210,4502013-04-02
B 1ROXY USA INC.210,4502013-04-02
B 7OXY USA INC.510,3472013-04-02
L 5OXY USA INC.29,3702013-03-12
Q 19OXY USA INC.39,5002013-03-12
T 4NLOXY USA INC.49,1002013-03-12
H 9OXY USA INC.49,0552013-03-11
J 3OXY USA INC.39,0002013-03-11
K 8OXY USA INC.29,1002013-03-11
Q 12OXY USA INC.29,1002010-06-09
Z 6OXY USA INC.29,0702010-05-10
F 2FOXY USA INC.29,1502010-03-02
K 8KOXY USA INC.29,5002009-12-17
G 12GOXY USA INC.39,5002009-03-13
G 1GOXY USA INC.19,0002009-02-18
A 7OXY USA INC.411,0002007-12-19
S 2DOXY USA INC.18,9652007-10-11
C 3COXY USA INC.19,1272007-09-27
G 7OXY USA INC.59,4002007-06-15
G 7ROXY USA INC.59,4002007-06-15
B 4OXY USA INC.29,3502007-03-08
B 4ROXY USA INC.29,3502007-03-08
V 6OXY USA INC.29,0852007-02-02
P 6LOXY USA INC.19,4002006-02-22
C 10OXY USA INC.19,3002006-02-15
N 7OXY USA INC.19,4002005-05-10
A 6SOXY USA INC.29,0802004-08-18
H 7HOXY USA INC.29,1002004-08-12
H 5OXY USA INC.19,1002004-08-11
T 7NOXY USA INC.29,1052004-08-11
V 1XFORMENTERA OPERATIONS LLC19,1802004-07-06
Z 7OXY USA INC.19,3502004-01-14
C 9OXY USA INC.19,1902003-05-30
A 6OXY USA INC.19,1222003-05-28
P 8KOXY USA INC.19,0812003-05-28
N 4OXY USA INC.19,0002000-02-01
A 15AOXY USA INC.29,2001999-11-16
H 6OXY USA INC.29,0601999-05-19
Y 5OXY USA INC.19,1251999-05-14
H 4HOXY USA INC.29,2001998-12-30
V 2OXY USA INC.29,0801998-11-24
N 5OXY USA INC.29,0501998-06-24
H 6HOXY USA INC.29,1101998-05-05
H 8HOXY USA INC.29,3001998-02-11
S 5DOXY USA INC.18,3001997-09-03
H 2OXY USA INC.18,9841997-01-07
N 3NOXY USA INC.29,1001991-05-21
J 7OXY USA INC.19,2001990-09-25
P 7KOXY USA INC.19,2001989-10-31
P 6AOXY USA INC.19,3801989-10-30
C 5COXY USA INC.19,1501989-10-24
E 9OXY USA INC.29,2501989-09-13
A 2AOXY USA INC.19,0481989-07-19
A 2ACOXY USA INC.19,0481989-07-19
Q 2OXY USA INC.19,0991989-07-19
Q 4OXY USA INC.19,0701989-07-19
Q 17OXY USA INC.19,5001989-07-10
Q 18OXY USA INC.19,5001989-07-10
Q 20OXY USA INC.19,5001989-07-10
M 3MOXY USA INC.19,1001988-06-15
G 4GOXY USA INC.19,0591988-06-14
G 14GOXY USA INC.19,5001988-06-02
H 10HOXY USA INC.29,5001988-06-02
H 11HOXY USA INC.19,5001988-06-02
H 9HOXY USA INC.19,5001988-06-02
G 13GOXY USA INC.19,5001988-05-27
M 8MOXY USA INC.19,5001988-05-20
Q 15OXY USA INC.19,5001988-05-20
Q 6 LOXY USA INC.19,1501988-05-09
G 10GOXY USA INC.19,5001988-03-16
G 11GOXY USA INC.19,5001988-03-16
M 7MOXY USA INC.19,5001988-03-16
T 8NOXY USA INC.19,5001988-03-16
C 4COXY USA INC.19,3001987-12-10
X 6OXY USA INC.19,3001987-08-06
K 7KOXY USA INC.19,5001987-08-05
X 5OXY USA INC.19,3501987-08-05
K 6KOXY USA INC.19,5001987-06-09
J 6OXY USA INC.19,2001987-03-03
Y 11OXY USA INC.19,4001985-06-24
Q 14OXY USA INC.19,5001985-05-10
A 17AOXY USA INC.19,5001985-03-28
A 16AOXY USA INC.19,4001985-03-20
P 6KOXY USA INC.19,3501985-02-08
Q 13OXY USA INC.19,3001985-01-21
S 10DOXY USA INC.19,3501984-11-05
S 11DOXY USA INC.19,2001984-11-01
A 8SOXY USA INC.19,3501984-10-26
F 6FOXY USA INC.19,2501984-10-18
F 6FLOXY USA INC.19,2501984-10-18
D 7OXY USA INC.19,3001984-04-26
E 8OXY USA INC.110,6001984-03-27
E 8UOXY USA INC.110,6001984-03-27
Y 10OXY USA INC.19,3701984-03-23
R 7OXY USA INC.19,3001984-02-01
P 16OXY USA INC.19,1201983-11-07
G 8GOXY USA INC.19,1501983-10-25
U 5OXY USA INC.19,1001983-10-25
U 6OXY USA INC.19,1001983-10-25
P 5KOXY USA INC.110,5001983-09-07
P 5KUOXY USA INC.110,5001983-09-07
N 6NWOXY USA INC.19,1751983-06-23
H 11OXY USA INC.19,1001983-06-20
B 6OXY USA INC.110,5001983-03-11
B 6UOXY USA INC.110,5001983-03-11
T 3OXY USA INC.19,0501983-02-23
D 6OXY USA INC.19,1001983-02-08
M 4OXY USA INC.19,0501982-12-31
T 5NOXY USA INC.19,1151982-12-20
D 3DOXY USA INC.19,1001982-12-09
M 5MOXY USA INC.19,1701982-12-09
U 4OXY USA INC.19,0801982-10-29
S 6OXY USA INC.19,1001982-08-10
H 10OXY USA INC.19,0401982-07-26
R 6OXY USA INC.19,1001982-07-01
P 15OXY USA INC.14,0751982-04-05
K 9OXY USA INC.19,0751982-03-24
R 5OXY USA INC.19,1001982-03-24
P 5AOXY USA INC.19,1001981-09-25
A 5SOXY USA INC.19,0801981-09-24
N 4NOXY USA INC.19,1001981-07-22
U 3OXY USA INC.19,1001981-05-21
S 4OXY USA INC.19,0801981-05-20
M 4MOXY USA INC.19,1001981-04-29
P 4AOXY USA INC.19,1001981-04-29
T 2OXY USA INC.19,0401981-03-23
S 7DOXY USA INC.19,0951981-02-23
T 3NOXY USA INC.19,0901981-02-23
P 4POXY USA INC.19,0501981-02-19
J 5OXY USA INC.19,0001980-12-05
N 2NOXY USA INC.19,1251980-12-05
P 3AOXY USA INC.19,1651980-12-05
R 4OXY USA INC.19,0851980-12-05
S 3OXY USA INC.19,0801980-12-05
U 2OXY USA INC.19,2051980-12-05
B 2BOXY USA INC.19,0501980-09-16
H 5HOXY USA INC.19,1501980-07-18
M 3OXY USA INC.19,0501980-07-02
P 3POXY USA INC.19,1001980-03-21
R 3OXY USA INC.19,1001980-03-21
J 4OXY USA INC.19,0501980-02-07
Y 9OXY USA INC.19,1001980-01-16
W 5OXY USA INC.19,1001979-12-14
G 7GOXY USA INC.19,1501979-11-09
F 7OXY USA INC.19,0001979-07-24
Q 10OXY USA INC.19,1251979-06-06
E 7OXY USA INC.19,0001979-03-13
G 6GOXY USA INC.19,1251979-03-01
D 5OXY USA INC.19,1001979-02-19
E 6OXY USA INC.19,0001978-12-18
A 14AOXY USA INC.19,1001978-11-09
O 10OXY USA INC.29,1001978-09-28
F 6OXY USA INC.19,1001978-07-31
A 13AOXY USA INC.19,1001978-06-15
K 7OXY USA INC.19,1001978-04-03
L 3OXY USA INC.19,1001978-03-21
P 13OXY USA INC.19,1001978-03-21
Z 5OXY USA INC.19,1001978-02-17
O 8OXY USA INC.19,1001978-02-13
F 5OXY USA INC.19,1001978-01-26
A 11AOXY USA INC.19,1001977-12-28
A 10AOXY USA INC.19,1001977-11-07
P 4KOXY USA INC.19,1001977-09-12
A 5OXY USA INC.19,0001977-08-18
K 6OXY USA INC.19,1001977-07-07
C 4LOXY USA INC.19,0001977-06-13
C 5OXY USA INC.19,1001977-06-13
9 1L42-103-04684OXY USA INC.------
A 142-103-03040OXY USA INC.------
A 1AL42-103-03016OXY USA INC.------
A 1AU42-103-03016OXY USA INC.------
A 1 C42-103-03040OXY USA INC.------
A 242-103-03039OXY USA INC.------
A 342-103-10644OXY USA INC.------
A 3A42-103-03018OXY USA INC.------
A 3AL42-103-03018OXY USA INC.------
A 3AU42-103-03018OXY USA INC.------
A 3U42-103-10644OXY USA INC.------
A 442-103-31358OXY USA INC.------
A 4A42-103-03019OXY USA INC.------
A 8A42-103-31431OXY USA INC.------
AA 342-103-03018OXY USA INC.------
B 1B42-103-03036OXY USA INC.------
B 2UG42-103-03071OXY USA INC.------
B 342-103-31012OXY USA INC.------
C 1C42-103-05534OXY USA INC.------
C 1W42-103-03047OXY USA INC.------
C 242-103-03048OXY USA INC.------
C 2C42-103-03075OXY USA INC.------
C 342-103-31323OXY USA INC.------
D 142-103-03045OXY USA INC.------
D 1DD42-103-03033OXY USA INC.------
D 242-103-03046OXY USA INC.------
D 442-103-30837OXY USA INC.------
E 1G42-103-03041OXY USA INC.------
E 242-103-03042OXY USA INC.------
E 342-103-03043OXY USA INC.------
E 442-103-31372OXY USA INC.------
E 542-103-31535OXY USA INC.------
F 142-103-03049OXY USA INC.------
F 1FW42-103-03008OXY USA INC.------
F 2C42-103-03050OXY USA INC.------
F 342-103-30847OXY USA INC.------
F 442-103-31438OXY USA INC.------
G 142-103-03062OXY USA INC.------
G 242-103-03063OXY USA INC.------
G 442-103-30785OXY USA INC.------
G 4C42-103-30785OXY USA INC.------
G 4T42-103-30785OXY USA INC.------
G 542-103-30871OXY USA INC.------
G 5G42-103-31242OXY USA INC.------
G 642-103-31067OXY USA INC.------
H 1H42-103-03002OXY USA INC.------
H 342-103-03061OXY USA INC.------
H 3H42-103-30226OXY USA INC.------
J 242-103-03073OXY USA INC.------
K 1K42-103-02996OXY USA INC.------
K 1L42-103-03051OXY USA INC.------
K 1U42-103-03051OXY USA INC.------
K 242-103-03052OXY USA INC.------
K 2C42-103-03052OXY USA INC.------
K 2U42-103-03052OXY USA INC.------
K 3K42-103-30773OXY USA INC.------
K 442-103-30872OXY USA INC.------
K 4K42-103-30909OXY USA INC.------
K 542-103-31335OXY USA INC.------
K 5KC42-103-31123OXY USA INC.------
K 5KT42-103-31123OXY USA INC.------
L 142-103-03028OXY USA INC.------
L 242-103-03029OXY USA INC.------
M 142-103-03066OXY USA INC.------
M 1M42-103-02997OXY USA INC.------
M 242-103-03067OXY USA INC.------
N 142-103-03068OXY USA INC.------
N 242-103-03069OXY USA INC.------
N 342-103-06122OXY USA INC.------
O 142-103-03020OXY USA INC.------
O 2C42-103-03021OXY USA INC.------
O 2T42-103-03021OXY USA INC.------
O 442-103-30859OXY USA INC.------
O 542-103-30923OXY USA INC.------
O 642-103-31404OXY USA INC.------
P 1A42-103-04671OXY USA INC.------
P 1KC42-103-04663OXY USA INC.------
P 1L42-103-04684OXY USA INC.------
P 1LC42-103-04684OXY USA INC.------
P 1LT42-103-04684OXY USA INC.------
P 1P42-103-04674OXY USA INC.------
P 1S42-103-04675OXY USA INC.------
P 1T42-103-03023OXY USA INC.------
P 2K42-103-03074OXY USA INC.------
P 2L42-103-03044OXY USA INC.------
P 2P42-103-30395OXY USA INC.------
P 3K42-103-31397OXY USA INC.------
P 3L42-103-30905OXY USA INC.------
P 4L42-103-31165OXY USA INC.------
P 5L42-103-31747OXY USA INC.------
P 742-103-30873OXY USA INC.------
Q 342-103-03000OXY USA INC.------
Q 742-103-31194OXY USA INC.------
Q 842-103-31219OXY USA INC.------
Q 942-103-31308OXY USA INC.------
R 142-103-03030OXY USA INC.------
R 2T42-103-10137OXY USA INC.------
S 142-103-03031OXY USA INC.------
S 1D42-103-05337OXY USA INC.------
S 3D42-103-05342OXY USA INC.------
S 4DL42-103-05286OXY USA INC.------
T 2N42-103-30256OXY USA INC.------
U 142-103-03032OXY USA INC.------
W 142-103-03076OXY USA INC.------
W 242-103-03077OXY USA INC.------
W 342-103-30481OXY USA INC.------
X 142-103-03034OXY USA INC.------
X 1L42-103-03034OXY USA INC.------
X 242-103-03037OXY USA INC.------
X 342-103-30227OXY USA INC.------
X 4G42-103-30997OXY USA INC.------
Y 4G42-103-30071OXY USA INC.------
Z 1G42-103-03054OXY USA INC.------
Z 342-103-30825OXY USA INC.------
Z 442-103-30996OXY USA INC.------