GIST -C-

Oil · District 08 · Lease #1565

Operator: KERR-MCGEE CORPORATION

Fields: FOSTER

Cum Oil

1.0M BBL

Cum Gas

320k MCF

casinghead

Wells

16

Production

1993-01 — 2026-02

Peak Month

1993-06

Production History

Cum Oil: 1,036,672 BBL Cum Gas: 320,026 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,210 BBL/mo

Di (annual)

8.1%

b-factor

0.0

EUR

1,045,396 BBL

R-squared

0.966

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 (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12AGHORN OPERATING, INC.14,5001989-07-17
523AGHORN OPERATING, INC.34,5001987-05-14
523WAGHORN OPERATING, INC.34,5001987-05-14
515WAGHORN OPERATING, INC.14,5001982-12-06
511WAGHORN OPERATING, INC.14,5001981-07-10
506WAGHORN OPERATING, INC.14,5001979-02-28
10AGHORN OPERATING, INC.14,5001979-02-20
9AGHORN OPERATING, INC.14,6001977-08-04
8AGHORN OPERATING, INC.14,6001977-07-07
142-135-05281AGHORN OPERATING, INC.------
242-135-05282AGHORN OPERATING, INC.------
342-135-05290AGHORN OPERATING, INC.------
442-135-05283AGHORN OPERATING, INC.------
542-135-05284AGHORN OPERATING, INC.------
642-135-05285AGHORN OPERATING, INC.------
742-135-05286AGHORN OPERATING, INC.------