SAJSLB "A"

Oil · District 04 · Lease #11724

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

18k BBL

Cum Gas

55k MCF

casinghead

Wells

1

Production

1993-01 — 2002-02

Peak Month

1996-10

Production History

Cum Oil: 18,079 BBL Cum Gas: 54,943 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

378 BBL/mo

Di (annual)

21.4%

b-factor

0.0

EUR

21,108 BBL

R-squared

0.688

type

exponential

Operator History (from monthly production reports)

2000-07 — 2006-05 APACHE CORPORATION 71 mo
1999-02 — 2000-06 COLLINS & WARE, INC. 17 mo
1993-01 — 1999-01 UNION PACIFIC RESOURCES COMPANY 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5 FURBAN OIL & GAS GROUP, LLC410,1002004-10-05