< leases

THOMASON, WORTH

Oil · District 7B · Lease #21570

Operator: TEXAS SANDS RESOURCES, LLC

Fields: THRIFTY, S. (CHAPPEL REEF)

Cum Oil

8k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

2014-01

Production History

Cum Oil: 7,835 BBL Cum Gas: 1,824 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

281 BBL/mo

Di (annual)

380.7%

b-factor

0.7

EUR

2,412 BBL

R-squared

0.442

type

hyperbolic

Operator History (from monthly production reports)

2015-02 — 2026-07 LAWRENCE ENERGY COMPANY 138 mo
2013-10 — 2015-01 TEXAS SANDS RESOURCES, LLC 16 mo
2012-12 — 2013-09 PREMIER ROYALTIES, L.L.C. 10 mo
2011-10 — 2012-11 JORIAH OIL & GAS, INC. 14 mo
2005-11 — 2011-09 LTS OIL & GAS 71 mo
2004-01 — 2005-10 IPACT 22 mo
2002-09 — 2003-12 TERRICK RESOURCES 16 mo
1995-02 — 2002-08 ROYALCO OIL & GAS CORPORATION 91 mo
1993-01 — 1995-01 3-UP ENERGY, INC. 25 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-049-33866LAWRENCE ENERGY COMPANY13,4001983-12-15