SHAW, ROBERT

Oil · District 01 · Lease #11352

Operator: PROLIJO INVESTMENTS

Fields: SOMERSET

Cum Oil

4k BBL

Cum Gas

19 MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

2004-02

Production History

Cum Oil: 3,848 BBL Cum Gas: 19 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2005-07 — 2026-07 CALK OIL COMPANY 253 mo

1996-12 — 2005-06 CALK, ROGER D. 103 mo

1993-05 — 1996-11 CALK, J. M. OPERATING CO. 43 mo

1993-01 — 1993-04 PROLIJO INVESTMENTS 4 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2A	42-013-33650	CALK OIL COMPANY	1	2,000	1985-12-05