C. N. COOKE UNIT

Oil · District 04 · Lease #13013

Operator: WHITE OAK OPERATING COMPANY LLC

Cum Oil

27k BBL

Cum Gas

63k MCF

casinghead

Wells

1

Production

2001-03 — 2005-11

Peak Month

2002-05

Production History

Cum Oil: 26,845 BBL Cum Gas: 62,894 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,240 BBL/mo

Di (annual)

89.9%

b-factor

0.0

EUR

16,534 BBL

R-squared

0.549

type

exponential

Operator History (from monthly production reports)

2004-07 — 2006-02 OPEX ENERGY, LLC 20 mo
2002-05 — 2004-06 WHITE OAK OPERATING COMPANY LLC 26 mo
2001-09 — 2002-04 BISON ENERGY PARTNERS, LTD. 8 mo
2001-03 — 2001-08 BISON ENERGY PARTNERS, INC. 6 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6JUBILEE RESOURCES, LTD.1010,4002005-10-20