WINDHAM -37-

Oil · District 08 · Lease #27480

Operator: TORCH OPERATING COMPANY

Cum Oil

93k BBL

Cum Gas

246k MCF

casinghead

Wells

2

Production

1993-01 — 2009-03

Peak Month

1993-03

Production History

Cum Oil: 92,750 BBL Cum Gas: 246,367 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

688 BBL/mo

Di (annual)

7.2%

b-factor

0.8

EUR

165,073 BBL

R-squared

0.596

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
2OVINTIV USA INC.19,8001990-10-03
1ATLANTIC OPERATING INC.19,4501982-03-09