42-201-32385

SHUT IN-MULTI-COMPL

MARSHALL BROS. TRUSTS C G.U.

HARRIS County · District 3 · GALLOWAY LONE STAR L.L.C. · TOMBALL SE. (10650)

Permits

Max Depth

13,500 ft

First Permit

1994-08-04

Latest Activity

1995-01-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1995-02-27

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Production operator mismatch

Scheduling: GALLOWAY LONE STAR L.L.C. ≠ Production: GAITHER PETROLEUM CORPORATION (reported 2011-01)

EWA / Permit operator mismatch

Scheduling: GALLOWAY LONE STAR L.L.C. ≠ Permit: MW PETROLEUM CORPORATION

Resolved via: scheduling → GALLOWAY LONE STAR L.L.C.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1994-12

Last Production

2026-07

Operator History

Chain of Custody

MW PETROLEUM CORPORATION 1994-1998→ APACHE CORPORATION 1998-2001→ WAGNER OIL COMPANY 2001-2002→ WHITE OAK OPERATING COMPANY LLC 2002-2004→ OPEX ENERGY, LLC 2004-2007→ EXPLORATION COMPANY, THE 2007-2007→ TXCO RESOURCES INC. 2007-2009→ GAITHER PETROLEUM CORPORATION 2010-2011

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (1) Elevation 172 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX	9,257 ft	-9,085 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (6)

Interval	Type
10,778–10,788 ft	Perforated
11,738–11,750 ft	Perforated
11,752–11,763 ft	Perforated
11,779–11,787 ft	Perforated
11,790–11,795 ft	Perforated
11,800–11,807 ft	Perforated

Casing (2)

Size	Set Depth	Cement
13.375"	2,486 ft	1,967 sx
9.625"	11,112 ft	906 sx

Permit History (2)

#432184 Recompletion Final Completion

MARSHALL BROS. TRUSTS "C" G.U. · 12,400 ft

1995-01-26

Spud 1995-02-06

#426645 Drill Final Completion

MARSHALL BROS. TRUSTS "C" G.U. · 13,500 ft

1994-08-04

Spud 1994-08-21

Applications (2)

#432184 A MW PETROLEUM CORPORATION

received 1995-01-24

#426645 A MW PETROLEUM CORPORATION

received 1994-08-04

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 1995-04-24

W-2/G-1 1995-05-08

W-2/G-1 1994-12-20 log on file

W-2/G-1 1995-01-09

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in HARRIS County.

Well Details

Well Number: 2
Max Depth: 13,500 ft
Drill Type: Vertical
County: HARRIS
District: 3
Operator: GALLOWAY LONE STAR L.L.C.
Completed: 1995-02-27

Operator

Name: GALLOWAY LONE STAR, L.L.C
Location: TOMBALL
P-5 Status: Active (filed 2026-06-16)
Cum Oil (all leases): 33,439 bbl
Cum Gas (all leases): 941,460 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 5