MAYER EDWIN S JR 27

Gas · District 01 · Lease #258378

Operator: UPP OPERATING, LLC

Fields: KELLEY (ELLENBURGER)

Cum Oil

0 BBL

Cum Gas

1.2M MCF

Wells

1

Production

2010-08 — 2026-04

Peak Month

2010-11

Production History

Cum Oil: 0 BBL Cum Gas: 1,178,381 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2019-04 — 2026-07 UPP OPERATING, LLC 88 mo

2014-10 — 2019-03 ENERVEST OPERATING, L.L.C. 54 mo

2010-08 — 2014-09 HIGHMOUNT EXPL & PROD TEXAS LLC 50 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-413-32660	UPP OPERATING, LLC	1	8,800	2010-06-08