COBB, F.G.-B-

Oil · District 03 · Lease #24517

Operator: APACHE CORPORATION

Cum Oil

44k BBL

Cum Gas

29k MCF

casinghead

Wells

1

Production

2003-05 — 2005-08

Peak Month

2003-08

Production History

Cum Oil: 43,861 BBL Cum Gas: 28,810 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,601 BBL/mo

Di (annual)

111.4%

b-factor

0.0

EUR

38,811 BBL

R-squared

0.806

type

exponential

Operator History (from monthly production reports)

2003-05 — 2005-11 APACHE CORPORATION 31 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 14TEXIAN OPERATING COMPANY, LLC711,4652005-09-20