< leases

THOMPSON "B"

Oil · District 06 · Lease #11483

Operator: SAMSON LONE STAR LP

Fields: CHAPEL HILL (PETTIT)

Cum Oil

82k BBL

Cum Gas

489k MCF

casinghead

Wells

4

Production

1993-01 — 2026-03

Peak Month

1994-01

Production History

Cum Oil: 82,476 BBL Cum Gas: 489,413 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

710 BBL/mo

Di (annual)

18.6%

b-factor

0.6

EUR

81,889 BBL

R-squared

0.854

type

hyperbolic

Operator History (from monthly production reports)

2026-03 — 2026-07 ATLAS OPERATING LLC 5 mo
2013-05 — 2026-02 BRG LONE STAR LTD. 154 mo
2007-07 — 2013-04 SAMSON LONE STAR, LLC 70 mo
2003-08 — 2007-06 SAMSON LONE STAR LP 47 mo
2001-12 — 2003-07 DOMINION OKLAHOMA TEXAS E&P, INC 20 mo
1996-03 — 2001-11 DREYFUS, LOUIS NATURAL GAS CORP 69 mo
1993-01 — 1996-02 DALLAS PRODUCTION, INC. 38 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-423-31335ATLAS OPERATING LLC28,7001991-07-24
342-423-30572ATLAS OPERATING LLC28,7001991-06-21
242-423-30966ATLAS OPERATING LLC18,7001985-02-21
142-423-30843ATLAS OPERATING LLC18,7171984-06-22