COWDEN, E.F. -B-

Oil · District 08 · Lease #28655

Operator: SOLIMAR ENERGY

Fields: ADDIS (SAN ANDRES)

Cum Oil

24k BBL

Cum Gas

233k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

2006-07

Production History

Cum Oil: 24,271 BBL Cum Gas: 232,633 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

131 BBL/mo

Di (annual)

7.9%

b-factor

0.0

EUR

19,387 BBL

R-squared

0.331

type

exponential

Operator History (from monthly production reports)

2018-02 — 2026-07 BELL ENERGY 102 mo

2010-12 — 2018-01 CUSTER & WRIGHT OPERATING, INC. 86 mo

2007-10 — 2010-11 BELL ENERGY 38 mo

1996-06 — 2007-09 REATA RESOURCES 136 mo

1993-01 — 1996-05 SOLIMAR ENERGY 41 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
340	42-135-34163	BELL ENERGY	1	4,600	1983-05-06