WINDHAM -31-

Oil · District 08 · Lease #28876

Operator: TORCH OPERATING COMPANY

Cum Oil

31k BBL

Cum Gas

92k MCF

casinghead

Wells

2

Production

1993-01 — 2009-03

Peak Month

1995-06

Production History

Cum Oil: 30,738 BBL Cum Gas: 92,025 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

230 BBL/mo

Di (annual)

30.4%

b-factor

0.3

EUR

12,692 BBL

R-squared

0.366

type

hyperbolic

Operator History (from monthly production reports)

1998-02 — 2009-07 ATLANTIC OPERATING, INC. 138 mo
1998-01 — 1998-01 JENNINGS & CARDWELL, L.L.C. 1 mo
1997-06 — 1997-12 PETRA OLEUM CORP. 7 mo
1993-01 — 1997-05 TORCH OPERATING COMPANY 53 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ATLANTIC OPERATING INC.19,7001984-08-21
2ATLANTIC OPERATING INC.19,8001984-01-31