BRACKEN, J. A. 35

Oil · District 5 · Lease #1139

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: VAN

Cum Oil

719k BBL

Cum Gas

0 MCF

Wells

13

Production

1993-01 — 2026-03

Peak Month

2015-03

Production History

Cum Oil: 719,434 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,353 BBL/mo

Di (annual)

7.2%

b-factor

0.0

EUR

382,098 BBL

R-squared

0.528

type

exponential

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION OIL COMPANY OF CALIFORNIA23,0002024-12-19
4UNOCAL EXPLORATION CORPORATION22,9972024-08-21
10UNOCAL EXPLORATION CORPORATION43,0122024-07-26
15UNION OIL COMPANY OF CALIFORNIA34,4002009-01-08
5UNION OIL COMPANY OF CALIFORNIA12,9961997-02-06
6UNION OIL COMPANY OF CALIFORNIA12,9861997-02-06
2UNION OIL COMPANY OF CALIFORNIA13,0021996-05-14
14UNION EXPL. PARTNERS, LTD.13,2501989-12-04
13UNION EXPL. PARTNERS, LTD.13,1501989-05-01
11UNION EXPL. PARTNERS, LTD.13,1001986-12-22
342-467-00630--------
742-467-00623--------
942-467-30024--------
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