GERDES DEVELOPMENT COMPANY UNIT

Oil · District 3 · Lease #15625

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

3k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2012-10

Peak Month

1994-10

Production History

Cum Oil: 3,163 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

236 BBL/mo

Di (annual)

101.2%

b-factor

0.0

EUR

2,793 BBL

R-squared

0.698

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHAMPLIN EXPLORATION, INC.110,0001981-05-11
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