ASHTON

Oil · District 10 · Lease #31014

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

151k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-03

Peak Month

1994-02

Production History

Cum Oil: 151,120 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,067 BBL/mo

Di (annual)

14.2%

b-factor

0.6

EUR

150,718 BBL

R-squared

0.864

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4UNION OIL COMPANY OF CALIFORNIA19,5001993-11-24
2AUNION OIL COMPANY OF CALIFORNIA19,7001987-01-13
3UNION OIL COMPANY OF CALIFORNIA19,7001987-01-13
1UNION OIL COMPANY OF CALIFORNIA19,7001986-10-09
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