EVANS

Oil · District 10 · Lease #1858

Operator: SONAT EXPLORATION COMPANY-MCR

Fields: HORIZON (CLEVELAND)

Cum Oil

42k BBL

Cum Gas

283k MCF

casinghead

Wells

3

Production

1993-01 — 2011-07

Peak Month

2001-04

Production History

Cum Oil: 41,930 BBL Cum Gas: 283,359 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

250 BBL/mo

Di (annual)

9.6%

b-factor

0.0

EUR

31,048 BBL

R-squared

0.367

type

exponential

Operator History (from monthly production reports)

2005-05 — 2013-10 R & A MOORE, INC. 102 mo

2004-05 — 2005-04 MGE RESOURCES, INC. 12 mo

1998-08 — 2004-04 R.E.D. RESOURCES, INC. 69 mo

1995-01 — 1998-07 SONAT EXPLORATION COMPANY-MCR 43 mo

1993-01 — 1994-12 HORIZON OIL & GAS CO. 24 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-357-00119	BATTON OIL & GAS, LLC	1	6,500	2002-02-11
3	42-357-32272	BATTON OIL & GAS, LLC	2	7,800	2001-02-22
2	42-195-30228	BATTON OIL & GAS, LLC	--	--	--