CUMBIE, J. E. 32

Oil · District 5 · Lease #1159

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: VAN

Cum Oil

160k BBL

Cum Gas

0 MCF

Wells

3

Production

1993-01 — 2026-03

Peak Month

1993-05

Production History

Cum Oil: 160,267 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

5,922 BBL/mo

Di (annual)

91.0%

b-factor

0.6

EUR

174,277 BBL

R-squared

0.863

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5UNION OIL COMPANY OF CALIFORNIA23,1501993-06-03
2UNOCAL EXPLORATION CORPORATION12,9501990-11-16
142-467-00600--------
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