HEFLEY 4

Gas · District 10 · Lease #203128

Operator: TECOLOTE ENERGY OPERATING, LLC

Fields: BUFFALO WALLOW (GRANITE WASH)

Cum Oil

0 BBL

Cum Gas

378k MCF

Wells

1

Production

2004-06 — 2007-12

Peak Month

2004-08

Production History

Cum Oil: 0 BBL Cum Gas: 377,568 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2023-10 — 2026-07 MMGL TXPH, LLC 34 mo

2020-01 — 2023-09 BLACKBEARD OPERATING, LLC 45 mo

2017-09 — 2019-12 TECOLOTE ENERGY OPERATING, LLC 28 mo

2008-03 — 2017-08 SUNDOWN ENERGY LP 114 mo

2004-06 — 2008-02 B & W OPERATING, L.L.C. 45 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-211-32966	MMGL TXPH LLC	1	11,650	2004-04-09