ALLEN-DANSBY UNIT

Oil · District 3 · Lease #22225

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

327k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-11 — 2007-03

Peak Month

1993-12

Production History

Cum Oil: 327,441 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

23,785 BBL/mo

Di (annual)

368.1%

b-factor

0.7

EUR

226,947 BBL

R-squared

0.795

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY212,3522006-08-11
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