MAYFIELD 45

Gas · District 7C · Lease #198710

Operator: UPP OPERATING, LLC

Fields: SAWYER (STRAWN, NORTH)

Cum Oil

0 BBL

Cum Gas

583k MCF

Wells

1

Production

2003-01 — 2022-03

Peak Month

2003-09

Production History

Cum Oil: 0 BBL Cum Gas: 583,347 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

2008-01 — 2014-09 HIGHMOUNT EXPL & PROD TEXAS LLC 81 mo

2003-01 — 2007-12 DOMINION OKLAHOMA TEXAS E&P, INC 60 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
11	42-435-36105	UPP OPERATING LLC	2	8,550	2002-11-27