WALKER -A-

Oil · District 04 · Lease #8722

Operator: SUN EXPLORATION, INC.

Cum Oil

2k BBL

Cum Gas

4k MCF

casinghead

Wells

1

Production

1993-01 — 2025-09

Peak Month

2012-02

Production History

Cum Oil: 2,399 BBL Cum Gas: 3,606 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27 BBL/mo

Di (annual)

12.0%

b-factor

0.0

EUR

2,613 BBL

R-squared

0.552

type

exponential

Operator History (from monthly production reports)

2021-01 — 2026-07 SUN EXPLORATION, INC. 67 mo
2011-02 — 2020-12 QUATRO OIL AND GAS, INC. 119 mo
2008-10 — 2011-01 BUFFCO PRODUCTION INC. 28 mo
2002-12 — 2008-09 JURASSIC EXPLORATION, INC. 70 mo
1993-01 — 2002-11 LINDENMUTH & ASSOCIATES, INC. 119 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4COX EDWIN L. & COX BERRY R.16,5001984-09-27