HERRERA, GREGORIO

Oil · District 1 · Lease #14438

Operator: CENTURY RESOURCES, INC.

Cum Oil

5k BBL

Cum Gas

0 MCF

Wells

1

Production

2003-05 — 2006-08

Peak Month

2004-01

Production History

Cum Oil: 5,402 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

489 BBL/mo

Di (annual)

524.4%

b-factor

1.8

EUR

20,214 BBL

R-squared

0.956

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8CENTURY RESOURCES, INC.16,1002003-03-10
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