MARY

Gas · District 10 · Lease #141141

Operator: RIO PETROLEUM, INC.

Fields: GRUVER, NE. (DOUGLAS)

Cum Oil

0 BBL

Cum Gas

560k MCF

Wells

1

Production

1993-01 — 2012-11

Peak Month

1993-05

Production History

Cum Oil: 0 BBL Cum Gas: 559,846 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2016-07 — 2017-11 4P ENERGY TEXAS, LLC 17 mo

2014-11 — 2016-06 CHESAPEAKE OPERATING, L.L.C. 20 mo

2005-03 — 2014-10 CHESAPEAKE OPERATING, INC. 116 mo

2001-12 — 2005-02 BRG PETROLEUM CORPORATION 39 mo

1993-01 — 2001-11 RIO PETROLEUM, INC. 107 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-195-31132	4P ENERGY TEXAS LLC	2	7,000	1991-06-17