ASPEN

Oil · District 7B · Lease #27822

Operator: LEONARD BROTHERS OPERATING CO.

Cum Oil

114 BBL

Cum Gas

60k MCF

casinghead

Wells

1

Production

1996-04 — 1997-12

Peak Month

1996-05

Production History

Cum Oil: 114 BBL Cum Gas: 60,239 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20 BBL/mo

Di (annual)

236.5%

b-factor

0.0

EUR

97 BBL

R-squared

0.718

type

exponential

Operator History (from monthly production reports)

2001-02 — 2001-04 FIRST AMERICAN OPERATING CO. 3 mo
1998-02 — 2001-01 LEONARD BROTHERS OPERATING CO. 36 mo
1997-10 — 1998-01 FIRST AMERICAN OPERATING CO. 4 mo
1997-04 — 1997-09 BLACK DIAMOND 6 mo
1996-09 — 1997-03 ENERGEX INC. 7 mo
1996-04 — 1996-08 FIRST AMERICAN OPERATING CO. 5 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1B & D ENTERPRISES25,0001996-04-10