COFFLAND, LEWIS F.

Oil · District 01 · Lease #7998

Operator: CALK, ROGER D.

Fields: SOMERSET

Cum Oil

424 BBL

Cum Gas

19 MCF

casinghead

Wells

3

Production

1993-01 — 2003-06

Peak Month

1993-03

Production History

Cum Oil: 424 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

1993-01 — 1996-11 CALK, J. M. OPERATING CO. 47 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-029-31864	CALK OIL COMPANY	1	1,650	1981-11-30
2	42-029-31862	CALK OIL COMPANY	1	1,650	1981-11-30
3	42-029-31863	CALK OIL COMPANY	1	1,650	1981-11-30