WARDNER

Oil · District 4 · Lease #11428

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

51k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 1997-03

Peak Month

1994-03

Production History

Cum Oil: 50,976 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

5,577 BBL/mo

Di (annual)

158.3%

b-factor

0.0

EUR

42,334 BBL

R-squared

0.756

type

exponential

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
231 DUNION PACIFIC RESOURCES COMPANY28,1001993-12-10
231 FUNION PACIFIC RESOURCES COMPANY28,1001993-12-10
198 DUNION PACIFIC RESOURCES COMPANY38,5501993-09-23
187 FUNION PACIFIC RESOURCES COMPANY18,4501988-05-12
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