MAYFIELD 41

Gas · District 7C · Lease #235400

Operator: UPP OPERATING, LLC

Fields: SAWYER (STRAWN, NORTH)

Cum Oil

0 BBL

Cum Gas

634k MCF

Wells

1

Production

2004-09 — 2026-04

Peak Month

2004-09

Production History

Cum Oil: 0 BBL Cum Gas: 634,052 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

2006-05 — 2014-09 HIGHMOUNT EXPL & PROD TEXAS LLC 101 mo

2004-09 — 2006-04 DOMINION OKLAHOMA TEXAS E&P, INC 20 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
8H	42-435-36660	UPP OPERATING, LLC	1	8,630	2004-01-23