HARLEY, W. M. #2

Oil · District 6 · Lease #12881

Operator: COTTON VALLEY OPERATIONS, INC.

Cum Oil

194 BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2003-08

Peak Month

1993-01

Production History

Cum Oil: 194 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

37 BBL/mo

Di (annual)

804.5%

b-factor

0.4

EUR

84 BBL

R-squared

0.522

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COTTON VALLEY OPERATIONS, INC.38,0001990-12-07
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