CALEDONIA

Oil · District 11 · Lease #67412

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

157k BBL

Cum Gas

0 MCF

Wells

4

Production

1995-06 — 1997-12

Peak Month

1996-03

Production History

Cum Oil: 157,065 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

8,027 BBL/mo

Di (annual)

33.7%

b-factor

0.0

EUR

285,790 BBL

R-squared

0.497

type

exponential

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4UNION OIL COMPANY OF CALIFORNIA14,8001996-10-17
2UNION OIL COMPANY OF CALIFORNIA14,8001996-01-04
3UNION OIL COMPANY OF CALIFORNIA14,8001996-01-04
1UNION OIL COMPANY OF CALIFORNIA14,8001995-04-05
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