< leases

MCCARTY & MCCARTY

Oil · District 7B · Lease #25735

Operator: WINDHAM RESOURCES, INC.

Fields: GRAND OLD OPLIN (GRAY)

Cum Oil

5k BBL

Cum Gas

8 MCF

casinghead

Wells

2

Production

1993-01 — 2003-06

Peak Month

1994-01

Production History

Cum Oil: 5,250 BBL Cum Gas: 8 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

439 BBL/mo

Di (annual)

494.4%

b-factor

0.9

EUR

4,830 BBL

R-squared

0.418

type

hyperbolic

Operator History (from monthly production reports)

2004-03 — 2026-07 WINDHAM RESOURCES 269 mo
2000-03 — 2004-02 WINDHAM RESOURCES, INC. 48 mo
1999-07 — 2000-02 PAN PETROLEUM CORP. 8 mo
1999-02 — 1999-06 EL DORADO RESOURCES INC. 5 mo
1996-05 — 1999-01 SCOPE OPERATING COMPANY 33 mo
1993-06 — 1996-04 TAUREN EXPLORATION, INC. 35 mo
1993-01 — 1993-05 WESTWOOD ENERGY, INC. 5 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
742-059-36298WINDHAM RESOURCES14,6001993-06-25
342-059-35080WINDHAM RESOURCES24,6001990-02-06