COOKE, C. N. UNIT

Oil · District 04 · Lease #13400

Operator: TXCO RESOURCES INC.

Cum Oil

1k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

2006-11 — 2012-04

Peak Month

2006-12

Production History

Cum Oil: 1,031 BBL Cum Gas: 1,721 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

322 BBL/mo

Di (annual)

839.1%

b-factor

0.1

EUR

529 BBL

R-squared

0.856

type

hyperbolic

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
2006-11 — 2007-03 OPEX ENERGY, LLC 5 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7JUBILEE RESOURCES, LTD.49,1002006-11-07