COOPER "F"

Oil · District 01 · Lease #6485

Operator: OILEX INT'L INVESTMENTS, INC.

Fields: SALT FLAT

Cum Oil

1k BBL

Cum Gas

2k MCF

casinghead

Wells

2

Production

1993-01 — 2011-04

Peak Month

1993-04

Production History

Cum Oil: 1,216 BBL Cum Gas: 1,787 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13 BBL/mo

Di (annual)

14.9%

b-factor

0.0

EUR

930 BBL

R-squared

0.310

type

exponential

Operator History (from monthly production reports)

2011-08 — 2012-03 LULING O&G LLC 8 mo

2011-04 — 2011-07 CCR OPERATING, LLC 4 mo

1999-08 — 2011-03 CALTEX ENERGY CO. 140 mo

1997-04 — 1999-07 OILEX INT'L INVESTMENTS, INC. 28 mo

1993-01 — 1997-03 CLEMENTS OPERATING COMPANY, INC. 51 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-055-31399	IAO ENERGY LLC	2	2,850	2011-06-07
2	42-055-31400	IAO ENERGY LLC	2	2,850	2011-06-03