GIST -B-

Oil · District 08 · Lease #1564

Operator: KERR-MCGEE CORPORATION

Fields: FOSTER

Cum Oil

718k BBL

Cum Gas

159k MCF

casinghead

Wells

22

Production

1993-01 — 2026-02

Peak Month

2000-01

Production History

Cum Oil: 717,581 BBL Cum Gas: 159,489 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,069 BBL/mo

Di (annual)

7.1%

b-factor

0.0

EUR

506,917 BBL

R-squared

0.757

type

exponential

Operator History (from monthly production reports)

1996-11 — 2026-07 AGHORN OPERATING, INC. 357 mo
1993-01 — 1996-10 KERR-MCGEE CORPORATION 46 mo

Wells (22)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12AGHORN OPERATING, INC.14,5001990-11-06
526AGHORN OPERATING, INC.24,5001990-10-12
526WAGHORN OPERATING, INC.24,5001990-10-12
524AGHORN OPERATING, INC.14,5001989-05-03
524WAGHORN OPERATING, INC.14,5001989-05-03
525AGHORN OPERATING, INC.14,5001989-05-03
520AGHORN OPERATING, INC.24,5001987-05-15
522WAGHORN OPERATING, INC.14,5001987-05-14
521WAGHORN OPERATING, INC.14,5001987-05-13
11AGHORN OPERATING, INC.14,5001980-10-20
507WAGHORN OPERATING, INC.14,5001979-02-28
508WAGHORN OPERATING, INC.14,5001979-02-28
512WAGHORN OPERATING, INC.14,5001979-02-28
10AGHORN OPERATING, INC.14,5001979-02-20
505WAGHORN OPERATING, INC.14,4001978-02-09
9AGHORN OPERATING, INC.14,6001977-08-04
8AGHORN OPERATING, INC.14,6001977-07-07
242-135-05277AGHORN OPERATING, INC.------
442-135-05279AGHORN OPERATING, INC.------
542-135-05280AGHORN OPERATING, INC.------
501W42-135-32193AGHORN OPERATING, INC.------
642-135-05276AGHORN OPERATING, INC.------