HAZLEWOOD "21"

Oil · District 10 · Lease #36452

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

29k BBL

Cum Gas

0 MCF

Wells

1

Production

2000-07 — 2011-01

Peak Month

2001-01

Production History

Cum Oil: 28,585 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

794 BBL/mo

Di (annual)

38.2%

b-factor

0.1

EUR

27,645 BBL

R-squared

0.725

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STEPHENS, AUTRY C.211,0002000-07-13
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