COX, C.J. "A"

Oil · District 9 · Lease #7149

Operator: HANLEY PETROLEUM INC.

Fields: CALVIN (DEAN)

Cum Oil

17k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 1996-01

Peak Month

1994-07

Production History

Cum Oil: 17,359 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

980 BBL/mo

Di (annual)

45.9%

b-factor

0.5

EUR

47,155 BBL

R-squared

0.534

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HANLEY PETROLEUM INC.28,6501999-05-12
442-173-30451--------
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