GIST -A-

Oil · District 08 · Lease #1563

Operator: KERR-MCGEE CORPORATION

Fields: FOSTER

Cum Oil

1.9M BBL

Cum Gas

565k MCF

casinghead

Wells

37

Production

1993-01 — 2026-02

Peak Month

1993-01

Production History

Cum Oil: 1,922,904 BBL Cum Gas: 564,561 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,107 BBL/mo

Di (annual)

7.7%

b-factor

0.0

EUR

2,006,951 BBL

R-squared

0.967

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 (37)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
29AGHORN OPERATING, INC.14,5001990-11-13
28AGHORN OPERATING, INC.14,5001990-11-06
30AGHORN OPERATING, INC.24,5001990-10-25
26AGHORN OPERATING, INC.14,5001989-06-06
27AGHORN OPERATING, INC.14,5001989-06-06
517WAGHORN OPERATING, INC.14,5001987-05-13
518WAGHORN OPERATING, INC.14,5001987-05-13
519WAGHORN OPERATING, INC.14,5001987-05-13
514WAGHORN OPERATING, INC.14,5001982-10-19
516AGHORN OPERATING, INC.14,5001982-10-15
516WAGHORN OPERATING, INC.14,5001982-10-15
513WAGHORN OPERATING, INC.14,5001980-10-22
24AGHORN OPERATING, INC.14,5001980-10-20
21AGHORN OPERATING, INC.14,5001979-03-21
22AGHORN OPERATING, INC.14,5001979-03-21
23AGHORN OPERATING, INC.14,5001979-03-13
510WAGHORN OPERATING, INC.14,5001979-02-28
509AGHORN OPERATING, INC.14,5001979-02-27
142-135-08717AGHORN OPERATING, INC.------
1042-135-05268AGHORN OPERATING, INC.------
1142-135-05269AGHORN OPERATING, INC.------
1242-135-05270AGHORN OPERATING, INC.------
1442-135-05271AGHORN OPERATING, INC.------
1542-135-05272AGHORN OPERATING, INC.------
1642-135-05273AGHORN OPERATING, INC.------
1742-135-05274AGHORN OPERATING, INC.------
1942-135-31997AGHORN OPERATING, INC.------
1A42-135-05260AGHORN OPERATING, INC.------
242-135-05261AGHORN OPERATING, INC.------
2042-135-32005AGHORN OPERATING, INC.------
342-135-05262AGHORN OPERATING, INC.------
442-135-08887AGHORN OPERATING, INC.------
503W42-135-32194AGHORN OPERATING, INC.------
504W42-135-32195AGHORN OPERATING, INC.------
5 A42-135-32032AGHORN OPERATING, INC.------
642-135-05264AGHORN OPERATING, INC.------
942-135-05267AGHORN OPERATING, INC.------