DOBBINS

Oil · District 09 · Lease #30247

Operator: UPP OPERATING, LLC

Fields: NEWARK, EAST (BARNETT SHALE)

Cum Oil

36k BBL

Cum Gas

1.6M MCF

casinghead

Wells

4

Production

2003-09 — 2022-01

Peak Month

2004-01

Production History

Cum Oil: 36,356 BBL Cum Gas: 1,556,729 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,245 BBL/mo

Di (annual)

58.5%

b-factor

0.2

EUR

31,841 BBL

R-squared

0.866

type

hyperbolic

Operator History (from monthly production reports)

2019-04 — 2026-07 UPP OPERATING, LLC 88 mo

2017-11 — 2019-03 SADDLE OPERATING, LLC 17 mo

2017-04 — 2017-10 ROSEHILL OPERATING COMPANY, LLC 7 mo

2003-09 — 2017-03 TEMA OIL AND GAS COMPANY 163 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
9	42-497-35580	UPP OPERATING, LLC	1	9,000	2004-04-07
7	42-497-35418	UPP OPERATING, LLC	1	9,000	2003-10-10
8	42-497-35417	UPP OPERATING LLC	1	9,000	2003-10-10
6	42-497-35286	UPP OPERATING LLC	1	8,500	2003-05-23