OVERTON C-11

Oil · District 8 · Lease #29901

Operator: COTTONWOOD PETROLEUM CO.

Cum Oil

1k BBL

Cum Gas

0 MCF

Wells

1

Production

2007-04 — 2009-08

Peak Month

2007-06

Production History

Cum Oil: 1,001 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

98 BBL/mo

Di (annual)

205.9%

b-factor

0.5

EUR

1,025 BBL

R-squared

0.812

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COTTONWOOD PETROLEUM CO.11,9992006-11-03
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