< leases

SEALY-SMITH

Oil · District 7B · Lease #22781

Operator: WINDOW OPERATING CO., THE

Fields: CALLANAN (MORRIS)

Cum Oil

36k BBL

Cum Gas

29k MCF

casinghead

Wells

1

Production

1993-01 — 2011-01

Peak Month

1998-10

Production History

Cum Oil: 36,260 BBL Cum Gas: 29,111 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

396 BBL/mo

Di (annual)

439.4%

b-factor

0.1

EUR

1,208 BBL

R-squared

0.836

type

hyperbolic

Operator History (from monthly production reports)

2026-04 — 2026-07 SANDS ENERGY LLC 4 mo
2009-09 — 2026-03 WINDOW OPERATING CO., THE 199 mo
2007-06 — 2009-08 CEDAR OIL COMPANY 27 mo
2003-03 — 2007-05 BEX, INC. 51 mo
1999-03 — 2003-02 TEMA OIL AND GAS COMPANY 48 mo
1999-01 — 1999-02 TEMA OIL AND GAS, LLC 2 mo
1996-01 — 1998-12 SIMPSON OIL & LAND CO. 36 mo
1993-01 — 1995-12 E.G. OPERATING 36 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-083-32380WINDOW OPERATING CO., THE23,2001982-09-08