BLOCK 31 UNIT

Oil // district 10 // lease#442

op: OXY USA INC.

cum_oil

15.1M BBL

cum_gas

0 MCF

wells

330

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 15,146,156 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

181,426 BBL/mo

Di (annual)

19.0%

b-factor

0.3

EUR

15,693,379 BBL

R-squared

0.977

type

hyperbolic

-- 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 12BP AMERICA PRODUCTION COMPANY29,1002010-06-09
Z 6BP AMERICA PRODUCTION COMPANY29,0702010-05-10
F 2FBP AMERICA PRODUCTION COMPANY29,1502010-03-02
K 8KBP AMERICA PRODUCTION COMPANY29,5002009-12-17
G 12GBP AMERICA PRODUCTION COMPANY39,5002009-03-13
G 1GBP AMERICA PRODUCTION COMPANY19,0002009-02-18
A 7BP AMERICA PRODUCTION COMPANY411,0002007-12-19
S 2DBP AMERICA PRODUCTION COMPANY18,9652007-10-11
C 3CBP AMERICA PRODUCTION COMPANY19,1272007-09-27
G 7BP AMERICA PRODUCTION COMPANY59,4002007-06-15
G 7RBP AMERICA PRODUCTION COMPANY59,4002007-06-15
B 4BP AMERICA PRODUCTION COMPANY29,3502007-03-08
B 4RBP AMERICA PRODUCTION COMPANY29,3502007-03-08
V 6BP AMERICA PRODUCTION COMPANY29,0852007-02-02
P 6LBP AMERICA PRODUCTION COMPANY19,4002006-02-22
C 10BP AMERICA PRODUCTION COMPANY19,3002006-02-15
N 7BP AMERICA PRODUCTION COMPANY19,4002005-05-10
A 6SBP AMERICA PRODUCTION COMPANY29,0802004-08-18
H 7HBP AMERICA PRODUCTION COMPANY29,1002004-08-12
H 5BP AMERICA PRODUCTION COMPANY19,1002004-08-11
T 7NBP AMERICA PRODUCTION COMPANY29,1052004-08-11
V 1XBP AMERICA PRODUCTION COMPANY19,1802004-07-06
Z 7BP AMERICA PRODUCTION COMPANY19,3502004-01-14
C 9BP AMERICA PRODUCTION COMPANY19,1902003-05-30
A 6BP AMERICA PRODUCTION COMPANY19,1222003-05-28
P 8KBP AMERICA PRODUCTION COMPANY19,0812003-05-28
N 4ARCO PERMIAN19,0002000-02-01
A 15AARCO PERMIAN29,2001999-11-16
H 6ARCO PERMIAN29,0601999-05-19
Y 5ARCO PERMIAN19,1251999-05-14
H 4HARCO PERMIAN29,2001998-12-30
V 2ARCO PERMIAN29,0801998-11-24
N 5ARCO PERMIAN29,0501998-06-24
H 6HARCO PERMIAN29,1101998-05-05
H 8HARCO PERMIAN29,3001998-02-11
S 5DARCO PERMIAN18,3001997-09-03
H 2ARCO PERMIAN18,9841997-01-07
N 3NARCO OIL & GAS CO.29,1001991-05-21
J 7ARCO OIL & GAS CO.19,2001990-09-25
P 7KARCO OIL & GAS CO.19,2001989-10-31
P 6AARCO OIL & GAS CO.19,3801989-10-30
C 5CARCO OIL & GAS CO.19,1501989-10-24
E 9ARCO OIL & GAS CO.29,2501989-09-13
A 2AARCO OIL & GAS CO.19,0481989-07-19
A 2ACARCO OIL & GAS CO.19,0481989-07-19
Q 2ARCO OIL & GAS CO.19,0991989-07-19
Q 4ARCO OIL & GAS CO.19,0701989-07-19
Q 17ARCO OIL & GAS CO.19,5001989-07-10
Q 18ARCO OIL & GAS CO.19,5001989-07-10
Q 20ARCO OIL & GAS CO.19,5001989-07-10
M 3MARCO OIL & GAS CO.19,1001988-06-15
G 4GARCO OIL & GAS CO.19,0591988-06-14
G 14GARCO OIL & GAS CO.19,5001988-06-02
H 10HARCO OIL & GAS CO.29,5001988-06-02
H 11HARCO OIL & GAS CO.19,5001988-06-02
H 9HARCO OIL & GAS CO.19,5001988-06-02
G 13GARCO OIL & GAS CO.19,5001988-05-27
M 8MARCO OIL & GAS CO.19,5001988-05-20
Q 15ARCO OIL & GAS CO.19,5001988-05-20
Q 6 LARCO OIL & GAS CO.19,1501988-05-09
G 10GARCO OIL & GAS CO.19,5001988-03-16
G 11GARCO OIL & GAS CO.19,5001988-03-16
M 7MARCO OIL & GAS CO.19,5001988-03-16
T 8NARCO OIL & GAS CO.19,5001988-03-16
C 4CARCO OIL & GAS CO.19,3001987-12-10
X 6ARCO OIL & GAS CO.19,3001987-08-06
K 7KARCO OIL & GAS CO.19,5001987-08-05
X 5ARCO OIL & GAS CO.19,3501987-08-05
K 6KARCO OIL & GAS CO.19,5001987-06-09
J 6ARCO OIL & GAS CO.19,2001987-03-03
Y 11ARCO OIL & GAS CO.19,4001985-06-24
Q 14ARCO OIL & GAS CO.19,5001985-05-10
A 17AARCO OIL & GAS CO.19,5001985-03-28
A 16AARCO OIL & GAS CO.19,4001985-03-20
P 6KARCO OIL & GAS CO.19,3501985-02-08
Q 13ARCO OIL & GAS CO.19,3001985-01-21
S 10DARCO OIL & GAS CO.19,3501984-11-05
S 11DARCO OIL & GAS CO.19,2001984-11-01
A 8SARCO OIL & GAS CO.19,3501984-10-26
F 6FARCO OIL & GAS CO.19,2501984-10-18
F 6FLARCO OIL & GAS CO.19,2501984-10-18
D 7ARCO OIL & GAS CO.19,3001984-04-26
E 8ARCO OIL & GAS CO.110,6001984-03-27
E 8UARCO OIL & GAS CO.110,6001984-03-27
Y 10ARCO OIL & GAS CO.19,3701984-03-23
R 7ARCO OIL & GAS CO.19,3001984-02-01
P 16ARCO OIL & GAS CO.19,1201983-11-07
G 8GARCO OIL & GAS CO.19,1501983-10-25
U 5ARCO OIL & GAS CO.19,1001983-10-25
U 6ARCO OIL & GAS CO.19,1001983-10-25
P 5KARCO OIL & GAS CO.110,5001983-09-07
P 5KUARCO OIL & GAS CO.110,5001983-09-07
N 6NWARCO OIL & GAS CO.19,1751983-06-23
H 11ARCO OIL & GAS CO.19,1001983-06-20
B 6ARCO OIL & GAS CO.110,5001983-03-11
B 6UARCO OIL & GAS CO.110,5001983-03-11
T 3ARCO OIL & GAS CO.19,0501983-02-23
D 6ARCO OIL & GAS CO.19,1001983-02-08
M 4ARCO OIL & GAS CO.19,0501982-12-31
T 5NARCO OIL & GAS CO.19,1151982-12-20
D 3DARCO OIL & GAS CO.19,1001982-12-09
M 5MARCO OIL & GAS CO.19,1701982-12-09
U 4ARCO OIL & GAS CO.19,0801982-10-29
S 6ARCO OIL & GAS CO.19,1001982-08-10
H 10ARCO OIL & GAS CO.19,0401982-07-26
R 6ARCO OIL & GAS CO.19,1001982-07-01
P 15ARCO OIL & GAS CO.14,0751982-04-05
K 9ARCO OIL & GAS CO.19,0751982-03-24
R 5ARCO OIL & GAS CO.19,1001982-03-24
P 5AARCO OIL & GAS CO.19,1001981-09-25
A 5SARCO OIL & GAS CO.19,0801981-09-24
N 4NARCO OIL & GAS CO.19,1001981-07-22
U 3ARCO OIL & GAS CO.19,1001981-05-21
S 4ARCO OIL & GAS CO.19,0801981-05-20
M 4MARCO OIL & GAS CO.19,1001981-04-29
P 4AARCO OIL & GAS CO.19,1001981-04-29
T 2ARCO OIL & GAS CO.19,0401981-03-23
S 7DARCO OIL & GAS CO.19,0951981-02-23
T 3NARCO OIL & GAS CO.19,0901981-02-23
P 4PARCO OIL & GAS CO.19,0501981-02-19
J 5ARCO OIL & GAS CO.19,0001980-12-05
N 2NARCO OIL & GAS CO.19,1251980-12-05
P 3AARCO OIL & GAS CO.19,1651980-12-05
R 4ARCO OIL & GAS CO.19,0851980-12-05
S 3ARCO OIL & GAS CO.19,0801980-12-05
U 2ARCO OIL & GAS CO.19,2051980-12-05
B 2BARCO OIL & GAS CO.19,0501980-09-16
H 5HARCO OIL & GAS CO.19,1501980-07-18
M 3ARCO OIL & GAS CO.19,0501980-07-02
P 3PARCO OIL & GAS CO.19,1001980-03-21
R 3ARCO OIL & GAS CO.19,1001980-03-21
J 4ARCO OIL & GAS CO.19,0501980-02-07
Y 9ARCO OIL & GAS CO.19,1001980-01-16
W 5ARCO OIL & GAS CO.19,1001979-12-14
G 7GARCO OIL & GAS CO.19,1501979-11-09
F 7ARCO OIL & GAS CO.19,0001979-07-24
Q 10ARCO OIL & GAS CO.19,1251979-06-06
E 7ATLANTIC RICHFIELD CO.19,0001979-03-13
G 6GATLANTIC RICHFIELD CO.19,1251979-03-01
D 5ATLANTIC RICHFIELD CO.19,1001979-02-19
E 6ATLANTIC RICHFIELD CO.19,0001978-12-18
A 14AATLANTIC RICHFIELD CO.19,1001978-11-09
O 10ATLANTIC RICHFIELD CO.29,1001978-09-28
F 6ATLANTIC RICHFIELD CO.19,1001978-07-31
A 13AATLANTIC RICHFIELD CO.19,1001978-06-15
K 7ATLANTIC RICHFIELD CO.19,1001978-04-03
L 3ATLANTIC RICHFIELD CO.19,1001978-03-21
P 13ATLANTIC RICHFIELD CO.19,1001978-03-21
Z 5ATLANTIC RICHFIELD CO.19,1001978-02-17
O 8ATLANTIC RICHFIELD CO.19,1001978-02-13
F 5ATLANTIC RICHFIELD CO.19,1001978-01-26
A 11AATLANTIC RICHFIELD CO.19,1001977-12-28
A 10AATLANTIC RICHFIELD CO.19,1001977-11-07
P 4KATLANTIC RICHFIELD CO.19,1001977-09-12
A 5ATLANTIC RICHFIELD CO.19,0001977-08-18
K 6ATLANTIC RICHFIELD CO.19,1001977-07-07
C 4LATLANTIC RICHFIELD CO.19,0001977-06-13
C 5ATLANTIC RICHFIELD CO.19,1001977-06-13
9 1L42-103-04684--------
A 142-103-03040--------
A 1AL42-103-03016--------
A 1AU42-103-03016--------
A 1 C42-103-03040--------
A 242-103-03039--------
A 342-103-10644--------
A 3A42-103-03018--------
A 3AL42-103-03018--------
A 3AU42-103-03018--------
A 3U42-103-10644--------
A 442-103-31358--------
A 4A42-103-03019--------
A 8A42-103-31431--------
AA 342-103-03018--------
B 1B42-103-03036--------
B 2UG42-103-03071--------
B 342-103-31012--------
C 1C42-103-05534--------
C 1W42-103-03047--------
C 242-103-03048--------
C 2C42-103-03075--------
C 342-103-31323--------
D 142-103-03045--------
D 1DD42-103-03033--------
D 242-103-03046--------
D 442-103-30837--------
E 1G42-103-03041--------
E 242-103-03042--------
E 342-103-03043--------
E 442-103-31372--------
E 542-103-31535--------
F 142-103-03049--------
F 1FW42-103-03008--------
F 2C42-103-03050--------
F 342-103-30847--------
F 442-103-31438--------
G 142-103-03062--------
G 242-103-03063--------
G 442-103-30785--------
G 4C42-103-30785--------
G 4T42-103-30785--------
G 542-103-30871--------
G 5G42-103-31242--------
G 642-103-31067--------
H 1H42-103-03002--------
H 342-103-03061--------
H 3H42-103-30226--------
J 242-103-03073--------
K 1K42-103-02996--------
K 1L42-103-03051--------
K 1U42-103-03051--------
K 242-103-03052--------
K 2C42-103-03052--------
K 2U42-103-03052--------
K 3K42-103-30773--------
K 442-103-30872--------
K 4K42-103-30909--------
K 542-103-31335--------
K 5KC42-103-31123--------
K 5KT42-103-31123--------
L 142-103-03028--------
L 242-103-03029--------
M 142-103-03066--------
M 1M42-103-02997--------
M 242-103-03067--------
N 142-103-03068--------
N 242-103-03069--------
N 342-103-06122--------
O 142-103-03020--------
O 2C42-103-03021--------
O 2T42-103-03021--------
O 442-103-30859--------
O 542-103-30923--------
O 642-103-31404--------
P 1A42-103-04671--------
P 1KC42-103-04663--------
P 1L42-103-04684--------
P 1LC42-103-04684--------
P 1LT42-103-04684--------
P 1P42-103-04674--------
P 1S42-103-04675--------
P 1T42-103-03023--------
P 2K42-103-03074--------
P 2L42-103-03044--------
P 2P42-103-30395--------
P 3K42-103-31397--------
P 3L42-103-30905--------
P 4L42-103-31165--------
P 5L42-103-31747--------
P 742-103-30873--------
Q 342-103-03000--------
Q 742-103-31194--------
Q 842-103-31219--------
Q 942-103-31308--------
R 142-103-03030--------
R 2T42-103-10137--------
S 142-103-03031--------
S 1D42-103-05337--------
S 3D42-103-05342--------
S 4DL42-103-05286--------
T 2N42-103-30256--------
U 142-103-03032--------
W 142-103-03076--------
W 242-103-03077--------
W 342-103-30481--------
X 142-103-03034--------
X 1L42-103-03034--------
X 242-103-03037--------
X 342-103-30227--------
X 4G42-103-30997--------
Y 4G42-103-30071--------
Z 1G42-103-03054--------
Z 342-103-30825--------
Z 442-103-30996--------
EOF // data source: Texas Railroad Commission // 2026