< leases

COOKE, C.N. UNIT

Oil · District 04 · Lease #12630

Operator: WHITE OAK OPERATING COMPANY LLC

Fields: DOUGHTY (FRIO 7880)

Cum Oil

56k BBL

Cum Gas

78k MCF

casinghead

Wells

1

Production

1996-11 — 2011-01

Peak Month

2001-05

Production History

Cum Oil: 55,691 BBL Cum Gas: 77,506 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

571 BBL/mo

Di (annual)

26.7%

b-factor

0.0

EUR

25,672 BBL

R-squared

0.377

type

exponential

Operator History (from monthly production reports)

2011-01 — 2026-07 JUBILEE RESOURCES, LTD. 187 mo
2007-09 — 2010-12 QUORUM ENERGY COMPANY 40 mo
2007-07 — 2007-08 TXCO RESOURCES INC. 2 mo
2007-04 — 2007-06 EXPLORATION COMPANY, THE 3 mo
2004-07 — 2007-03 OPEX ENERGY, LLC 33 mo
2002-05 — 2004-06 WHITE OAK OPERATING COMPANY LLC 26 mo
2001-09 — 2002-04 BISON ENERGY PARTNERS, LTD. 8 mo
2000-06 — 2001-08 BISON ENERGY PARTNERS, INC. 15 mo
1996-11 — 2000-05 HUNT OIL COMPANY 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-355-32150MCCORD EXPLORATION CO.711,5001996-11-26