COOK "12"

Oil · District 11 · Lease #69128

Operator: GREAT WESTERN DRILLING COMPANY

Cum Oil

15k BBL

Cum Gas

0 MCF

Wells

2

Production

2007-07 — 2026-03

Peak Month

2007-07

Production History

Cum Oil: 15,206 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

606 BBL/mo

Di (annual)

88.2%

b-factor

0.6

EUR

18,353 BBL

R-squared

0.888

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2GREAT WESTERN DRILLING COMPANY18,0002007-07-17
1GREAT WESTERN DRILLING COMPANY18,0002007-05-14
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