MAHLMANN-WALTHER UNIT

Oil · District 3 · Lease #23765

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

149k BBL

Cum Gas

0 MCF

Wells

1

Production

1999-09 — 2026-03

Peak Month

1999-11

Production History

Cum Oil: 149,445 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,615 BBL/mo

Di (annual)

13.7%

b-factor

0.0

EUR

140,945 BBL

R-squared

0.785

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY414,8001998-02-13
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