HOLZGRAF, ORA "B"

Oil · District 9 · Lease #15408

Operator: HENRY PETROLEUM LP

Cum Oil

258k BBL

Cum Gas

0 MCF

Wells

6

Production

2003-05 — 2010-07

Peak Month

2008-05

Production History

Cum Oil: 257,538 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

5,912 BBL/mo

Di (annual)

150.6%

b-factor

2.0

EUR

532,994 BBL

R-squared

0.816

type

hyperbolic

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5407HENRY PETROLEUM LP210,9002007-10-09
5406HENRY PETROLEUM LP110,8002007-04-02
5405HENRY PETROLEUM LP110,5002004-05-12
5402HENRY PETROLEUM LP210,3002003-10-13
5404HENRY PETROLEUM LP210,7002003-08-05
5401HENRY PETROLEUM LP110,6332003-02-13
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