BLACK-STOKER /CADDO/ UNIT

Oil · District 7B · Lease #12322

Operator: ORYX ENERGY COMPANY

Cum Oil

1.8M BBL

Cum Gas

235k MCF

casinghead

Wells

35

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 1,780,299 BBL Cum Gas: 235,462 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,514 BBL/mo

Di (annual)

16.6%

b-factor

1.7

EUR

2,237,423 BBL

R-squared

0.931

type

hyperbolic

Operator History (from monthly production reports)

2003-08 — 2026-07 BASA RESOURCES, INC. 276 mo
1999-10 — 2003-07 KERR-MCGEE OIL & GAS ONSHORE LLC 46 mo
1999-04 — 1999-09 KERR-MCGEE CORPORATION 6 mo
1993-01 — 1999-03 ORYX ENERGY COMPANY 75 mo

Wells (35)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
39BASA RESOURCES, INC.23,7002012-08-22
27BASA RESOURCES, INC.23,4002007-03-14
34BASA RESOURCES, INC.13,5001984-11-15
35BASA RESOURCES, INC.13,5001984-11-15
36BASA RESOURCES, INC.13,5001984-11-15
37BASA RESOURCES, INC.13,5001984-11-15
38WBASA RESOURCES, INC.13,5001984-11-15
33BASA RESOURCES, INC.13,4001984-03-16
30BASA RESOURCES, INC.13,4001984-03-06
31BASA RESOURCES, INC.13,4001984-03-06
32BASA RESOURCES, INC.13,4001984-02-24
26BASA RESOURCES, INC.13,4001983-09-06
28BASA RESOURCES, INC.13,4001983-09-06
29BASA RESOURCES, INC.13,4001983-09-06
142-429-30350BASA RESOURCES, INC.------
1042-429-81872BASA RESOURCES, INC.------
1142-429-30409BASA RESOURCES, INC.------
12A42-429-31044BASA RESOURCES, INC.------
1342-429-30913BASA RESOURCES, INC.------
1442-429-30400BASA RESOURCES, INC.------
1542-429-30572BASA RESOURCES, INC.------
1642-429-30475BASA RESOURCES, INC.------
1842-429-31194BASA RESOURCES, INC.------
2042-429-30399BASA RESOURCES, INC.------
2142-429-30411BASA RESOURCES, INC.------
2242-429-30410BASA RESOURCES, INC.------
2342-429-30573BASA RESOURCES, INC.------
2442-429-30474BASA RESOURCES, INC.------
2542-429-30574BASA RESOURCES, INC.------
342-429-30353BASA RESOURCES, INC.------
542-429-30476BASA RESOURCES, INC.------
642-429-30348BASA RESOURCES, INC.------
742-429-30417BASA RESOURCES, INC.------
842-429-30412BASA RESOURCES, INC.------
942-429-04113BASA RESOURCES, INC.------