SOUTHWESTERN MEDICAL FOUNDATION2

Oil · District 06 · Lease #14393

Operator: SAMSON LONE STAR LP

Cum Oil

5k BBL

Cum Gas

272k MCF

casinghead

Wells

1

Production

2004-12 — 2007-05

Peak Month

2005-01

Production History

Cum Oil: 5,429 BBL Cum Gas: 271,646 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

546 BBL/mo

Di (annual)

140.7%

b-factor

0.1

EUR

5,163 BBL

R-squared

0.810

type

hyperbolic

Operator History (from monthly production reports)

2007-07 — 2007-09 SAMSON LONE STAR, LLC 3 mo
2004-12 — 2007-06 SAMSON LONE STAR LP 31 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TGNR EAST TEXAS II LLC210,5002004-09-09