DUKE RANCH -D-

Oil · District 2 · Lease #9056

Operator: T - C OIL COMPANY

Cum Oil

5k BBL

Cum Gas

0 MCF

Wells

1

Production

2006-03 — 2011-01

Peak Month

2006-03

Production History

Cum Oil: 5,433 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,415 BBL/mo

Di (annual)

398.5%

b-factor

0.3

EUR

6,087 BBL

R-squared

0.930

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1T - C OIL COMPANY46,0002006-11-07
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