THOMSON "A"

Gas · District 7C · Lease #131725

Operator: UPP OPERATING, LLC

Fields: PHYLLIS SONORA (CANYON, UPPER)

Cum Oil

0 BBL

Cum Gas

752k MCF

Wells

1

Production

1993-01 — 2026-04

Peak Month

1994-03

Production History

Cum Oil: 0 BBL Cum Gas: 751,566 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

2001-12 — 2007-12 DOMINION OKLAHOMA TEXAS E&P, INC 73 mo

2000-09 — 2001-11 DREYFUS, LOUIS NATURAL GAS CORP 15 mo

1997-05 — 2000-08 GRUY PETROLEUM MANAGEMENT CO. 40 mo

1996-08 — 1997-04 BURLINGTON RESOURCES OIL&GAS CO. 9 mo

1993-01 — 1996-07 MERIDIAN OIL INC. 43 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-435-32592	UPP OPERATING, LLC	2	6,500	1989-08-14