WINDHAM -36-

Oil · District 08 · Lease #27801

Operator: TORCH OPERATING COMPANY

Cum Oil

98k BBL

Cum Gas

247k MCF

casinghead

Wells

2

Production

1993-01 — 2009-03

Peak Month

1994-07

Production History

Cum Oil: 98,395 BBL Cum Gas: 247,314 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

784 BBL/mo

Di (annual)

8.4%

b-factor

0.7

EUR

166,220 BBL

R-squared

0.695

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.19,8001983-10-17
2OVINTIV USA INC.19,8001982-10-08