COOK

Gas · District 05 · Lease #165861

Operator: SONAT EXPLORATION COMPANY -TYLER

Fields: BEAR GRASS (COTTON VALLEY CONS) ,BEAR GRASS (COTTON VALLEY LIME)

Cum Oil

0 BBL

Cum Gas

5.9M MCF

Wells

1

Production

1997-04 — 2026-04

Peak Month

1997-06

Production History

Cum Oil: 0 BBL Cum Gas: 5,921,044 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2022-06 — 2026-07 DIVERSIFIED PRODUCTION LLC 50 mo

2015-08 — 2022-05 LEGACY RESERVES OPERATING LP 82 mo

2013-04 — 2015-07 ANADARKO E&P ONSHORE LLC 28 mo

1999-12 — 2013-03 ANADARKO PETROLEUM CORPORATION 160 mo

1997-04 — 1999-11 SONAT EXPLORATION COMPANY -TYLER 32 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-289-31249	DIVERSIFIED PRODUCTION LLC	3	17,000	1996-10-30