NANTUCKET

Oil · District 3 · Lease #22342

Operator: SOUTHWEST RESOURCES, INC.

Cum Oil

211k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-10 — 2006-10

Peak Month

1999-05

Production History

Cum Oil: 211,171 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

11,006 BBL/mo

Di (annual)

82.8%

b-factor

0.1

EUR

177,291 BBL

R-squared

0.887

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2GRAND OPERATING, INC.211,0002002-08-28
1RESERVE PRODUCTION, INC.311,5001999-02-25
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