BARNES, P.H.

Oil · District 01 · Lease #7543

Operator: UNDERBRINK OIL

Fields: SOMERSET

Cum Oil

7k BBL

Cum Gas

21 MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2023-12

Production History

Cum Oil: 6,709 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2021-05 — 2026-07 CALFAS OIL, LLC 63 mo

2007-09 — 2021-04 UNDERBRINK OIL 164 mo

1995-02 — 2007-08 AMINEX USA, INC. 151 mo

1993-10 — 1995-01 CASPEN OPERATING COMPANY 16 mo

1993-01 — 1993-09 DEVON ENERGY CORPORATION(NEVADA) 9 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-013-32746	CALFAS OIL, LLC	1	1,700	1984-05-22
1	42-013-31320	CALFAS OIL, LLC	1	1,660	1981-08-26