WINDHAM -24-

Oil · District 08 · Lease #27451

Operator: TORCH OPERATING COMPANY

Cum Oil

141k BBL

Cum Gas

432k MCF

casinghead

Wells

4

Production

1993-01 — 2009-03

Peak Month

1993-03

Production History

Cum Oil: 140,544 BBL Cum Gas: 432,199 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,138 BBL/mo

Di (annual)

7.3%

b-factor

0.3

EUR

220,159 BBL

R-squared

0.682

type

hyperbolic

Operator History (from monthly production reports)

1998-02 — 2011-01 ATLANTIC OPERATING, INC. 156 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 (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ATLANTIC OPERATING INC.19,8001990-10-03
3OVINTIV USA INC.19,4501982-03-25
2OVINTIV USA INC.19,4501982-02-23
1OVINTIV USA INC.19,4501982-02-02