WALTHER-KECK UNIT

Oil · District 3 · Lease #21688

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

211k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 211,044 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

6,424 BBL/mo

Di (annual)

64.9%

b-factor

0.4

EUR

194,190 BBL

R-squared

0.752

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY213,8001992-03-17
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