J.A. BRACKEN 35

Oil · District 05 · Lease #3876

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

12k BBL

Cum Gas

0 MCF

Wells

1

Production

2007-11 — 2008-11

Peak Month

2007-12

Production History

Cum Oil: 12,405 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,546 BBL/mo

Di (annual)

91.2%

b-factor

0.0

EUR

20,332 BBL

R-squared

0.662

type

exponential

Operator History (from monthly production reports)

2007-11 — 2009-03 UNION OIL COMPANY OF CALIFORNIA 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15BASA RESOURCES, INC.34,4002009-01-08