DEBERRY HEIRS UNIT

Gas · District 7C · Lease #139364

Operator: UPP OPERATING, LLC

Fields: SONORA (CANYON UPPER)

Cum Oil

0 BBL

Cum Gas

29k MCF

Wells

1

Production

1993-01 — 1999-06

Peak Month

1993-08

Production History

Cum Oil: 0 BBL Cum Gas: 28,711 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

2002-06 — 2007-12 DOMINION OKLAHOMA TEXAS E&P, INC 67 mo

2001-01 — 2002-05 BURLINGTON RESOURCES O & G CO LP 17 mo

1996-08 — 2000-12 BURLINGTON RESOURCES OIL&GAS CO. 53 mo

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

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-435-33776	UPP OPERATING LLC	1	6,700	1991-04-18