BIERSTEDT, ROBERT F. 'A'

Gas · District 04 · Lease #103177

Operator: SLAWSON EXPLORATION COMPANY, INC

Fields: GRABEN (2100)

Cum Oil

0 BBL

Cum Gas

490k MCF

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-10

Production History

Cum Oil: 0 BBL Cum Gas: 489,888 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2014-07 — 2026-07 D&M OPERATING, L.L.C. 145 mo

2009-07 — 2014-06 SLAWSON EXPLORATION COMPANY, INC 60 mo

2001-10 — 2009-06 MISSION RIVER SYSTEMS, INC. 93 mo

1998-01 — 2001-09 A T M CORPORATION 45 mo

1993-01 — 1997-12 L & F DRILLING CO., INC. (1) 60 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-249-80420	D&M OPERATING, L.L.C.	1	2,500	1982-11-29