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MCPHEARSON, J. F. "A"

Oil · District 05 · Lease #3641

Operator: HUGHES OIL OPERATING, LLC

Fields: VAN (UPPER CARLILE)

Cum Oil

191k BBL

Cum Gas

214k MCF

casinghead

Wells

2

Production

1998-02 — 2026-02

Peak Month

2001-03

Production History

Cum Oil: 190,817 BBL Cum Gas: 213,862 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,247 BBL/mo

Di (annual)

14.8%

b-factor

0.0

EUR

100,944 BBL

R-squared

0.518

type

exponential

Operator History (from monthly production reports)

2026-05 — 2026-07 HUGHES OIL OPERATING, LLC 3 mo
2008-09 — 2026-04 CRAWFORD HUGHES OPERATING CO. 212 mo
2002-01 — 2008-08 CRAWFORD ENERGY OPERATING CO 80 mo
1999-05 — 2001-12 CRAWFORD ENERGY, INCORPORATED 32 mo
1998-02 — 1999-04 HIGH ISLAND OIL CORPORATION 15 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-467-30995CRAWFORD HUGHES OPERATING CO.45,7001999-03-18
2U42-467-30995CRAWFORD HUGHES OPERATING CO.45,7001999-03-18