A B UNIT

Gas · District 7B · Lease #147835

Operator: RUSSELL BROTHERS OIL & GAS

Fields: CRYSTAL FALLS (CONGL. 4100)

Cum Oil

0 BBL

Cum Gas

251k MCF

Wells

1

Production

1993-12 — 2026-04

Peak Month

1994-08

Production History

Cum Oil: 0 BBL Cum Gas: 250,810 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2025-06 — 2026-07 4W OPERATING, LLC 14 mo

2005-01 — 2025-05 RUSSELL BROS. OIL & GAS, INC. 245 mo

1999-09 — 2004-12 RUSSELL BROTHERS OIL & GAS 64 mo

1999-04 — 1999-08 GOOPCO, INC. 5 mo

1993-12 — 1999-03 RED-TEX PETROLEUM, INC. 64 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-429-34880	4W OPERATING, LLC	4	5,000	1994-01-31