MARSHALL BROTHERS TRUST GU #1

Gas · District 03 · Lease #211585

Operator: TXCO RESOURCES INC.

Cum Oil

0 BBL

Cum Gas

331k MCF

Wells

1

Production

2005-07 — 2026-04

Peak Month

2005-08

Production History

Cum Oil: 0 BBL Cum Gas: 330,572 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2018-08 — 2026-07 GALLOWAY LONE STAR, L.L.C. 96 mo
2010-07 — 2018-07 GAITHER PETROLEUM CORPORATION 97 mo
2007-07 — 2010-06 TXCO RESOURCES INC. 36 mo
2007-04 — 2007-06 EXPLORATION COMPANY, THE 3 mo
2005-07 — 2007-03 OPEX ENERGY, LLC 21 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4GALLOWAY LONE STAR, L.L.C.114,0002004-12-02