HARPER RANCH

Oil · District 1 · Lease #13004

Operator: VERMILLION PRODUCTION, INC.

Cum Oil

20k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2007-06

Peak Month

1994-10

Production History

Cum Oil: 20,181 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

248 BBL/mo

Di (annual)

18.4%

b-factor

0.0

EUR

16,127 BBL

R-squared

0.333

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HALTAIR ENERGY CORP.29,5351991-02-22
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