SPRING VALLEY

Gas · District 09 · Lease #242640

Operator: UPP OPERATING, LLC

Fields: NEWARK, EAST (BARNETT SHALE)

Cum Oil

0 BBL

Cum Gas

2.2M MCF

Wells

1

Production

2008-04 — 2026-04

Peak Month

2010-01

Production History

Cum Oil: 0 BBL Cum Gas: 2,193,720 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

2017-01 — 2019-03 ENERVEST OPERATING, L.L.C. 27 mo

2009-08 — 2016-12 EOG RESOURCES, INC. 89 mo

2009-01 — 2009-07 ROUTH OPERATING, LLC 7 mo

2008-04 — 2008-12 NORTH TEXAS LLANO OPERATING CORP 9 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1H	42-251-32531	UPP OPERATING, LLC	1	9,000	2008-01-23