THOMAS HEIRS

Oil · District 3 · Lease #24225

Operator: ZACHRY EXPLORATION, LTD.

Cum Oil

1k BBL

Cum Gas

0 MCF

Wells

1

Production

2002-06 — 2008-06

Peak Month

2002-08

Production History

Cum Oil: 1,419 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

397 BBL/mo

Di (annual)

314.7%

b-factor

0.1

EUR

1,683 BBL

R-squared

0.951

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ZACHRY EXPLORATION, LTD.37,5002003-01-14
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