LOUIS "A"

Oil · District 8A · Lease #7147

Operator: THREE RIVERS OPERATING CO LLC

Fields: VON ROEDER

Cum Oil

183k BBL

Cum Gas

478k MCF

casinghead

Wells

3

Production

1993-01 — 2012-07

Peak Month

1993-11

Production History

Cum Oil: 182,949 BBL Cum Gas: 478,345 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,153 BBL/mo

Di (annual)

7.6%

b-factor

0.0

EUR

178,895 BBL

R-squared

0.378

type

exponential

Operator History (from monthly production reports)

2013-12 — 2026-07 P.O.&G. OPERATING, LLC 152 mo

2013-01 — 2013-11 LEGACY RESERVES OPERATING LP 11 mo

2012-08 — 2012-12 COG OPERATING LLC 5 mo

2010-04 — 2012-07 THREE RIVERS OPERATING CO LLC 28 mo

2004-05 — 2010-03 CHESAPEAKE OPERATING, INC. 71 mo

2000-05 — 2004-04 PERMIAN RESOURCES, INC. 48 mo

1995-10 — 2000-04 MERIT ENERGY COMPANY 55 mo

1993-01 — 1995-09 PHILLIPS PETROLEUM COMPANY 33 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
D 1R	42-033-31376	P.O.&G. OPERATING LLC	2	3,800	1988-11-15
1	42-033-00662	P.O.&G. OPERATING LLC	--	--	--
2	42-033-00663	P.O.&G. OPERATING LLC	--	--	--