NAJVAR-KULLIN UNIT

Oil · District 1 · Lease #13246

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

48k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2011-05

Peak Month

1993-03

Production History

Cum Oil: 48,427 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,103 BBL/mo

Di (annual)

74.8%

b-factor

0.9

EUR

57,663 BBL

R-squared

0.881

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY114,5001991-04-15
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