SHOOK, R. B. "A"

Oil · District 8A · Lease #15983

Operator: MISSION RESOURCES CORPORATION

Fields: BRAHANEY

Cum Oil

335k BBL

Cum Gas

168k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2008-09

Production History

Cum Oil: 335,474 BBL Cum Gas: 167,791 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,682 BBL/mo

Di (annual)

10.6%

b-factor

0.7

EUR

307,745 BBL

R-squared

0.750

type

hyperbolic

Operator History (from monthly production reports)

2024-12 — 2026-07 HILCORP ENERGY COMPANY 20 mo
2002-12 — 2024-11 APACHE CORPORATION 264 mo
2001-06 — 2002-11 MISSION RESOURCES CORPORATION 18 mo
2000-05 — 2001-05 BARGO ENERGY COMPANY 13 mo
1993-01 — 2000-04 FOUR STAR OIL AND GAS COMPANY 88 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HILCORP ENERGY COMPANY16,0002008-07-10
4HILCORP ENERGY COMPANY16,0002008-06-07
142-501-02236HILCORP ENERGY COMPANY------
342-501-31012HILCORP ENERGY COMPANY------