NANTUCKET

Oil · District 03 · Lease #22342

Operator: SOUTHWEST RESOURCES, INC.

Cum Oil

211k BBL

Cum Gas

1.4M MCF

casinghead

Wells

2

Production

1993-10 — 2006-02

Peak Month

1999-05

Production History

Cum Oil: 211,171 BBL Cum Gas: 1,389,602 MCF

RRC production reported through Apr 2026 · recent months incomplete

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

Operator History (from monthly production reports)

2006-03 — 2006-10 SOUTHWEST RESOURCES, INC. 8 mo
1998-11 — 2006-02 GRAND OPERATING, INC. 88 mo
1998-05 — 1998-10 GEOSOUTHERN ENERGY CORPORATION 6 mo
1997-04 — 1998-04 MINERAL TECHNOLOGIES, INC. 13 mo
1993-10 — 1997-03 RESERVE PRODUCTION, INC. 42 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SOUTHWEST RESOURCES INC.211,0002002-08-28
1SOUTHWEST RESOURCES INC.311,5001999-02-25