42-201-32386

Final Completion

MARSHALL BROTHERS TRUST G.U.

HARRIS County · District 3 · MW PETROLEUM CORPORATION · TOMBALL SE. (12 250)

Permits

Max Depth

13,500 ft

First Permit

1994-08-04

Latest Activity

1995-08-29

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1995-03-08

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: MW PETROLEUM CORPORATION ≠ Production: GALLOWAY LONE STAR, L.L.C. (reported 2026-04)

Resolved via: production → GALLOWAY LONE STAR, L.L.C.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1995-03

Last Production

2026-07

Operator History

Chain of Custody

MW PETROLEUM CORPORATION 1995-1998→ 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 2010-2018→ GALLOWAY LONE STAR, L.L.C. 2018-2026

Lease Production

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

Formation Tops (1) Elevation 174 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX	9,252 ft	-9,078 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 (2)

Interval	Type
11,710–11,735 ft	Perforated
12,224–12,249 ft	Perforated

Casing (2)

Size	Set Depth	Cement
13.375"	2,342 ft	1,967 sx
9.625"	10,902 ft	463 sx

Permit History (2)

#438166 Recompletion Final Completion

MARSHALL BROTHERS TRUST GU · 13,004 ft

1995-08-29

Spud 1996-12-06

#426643 Drill Final Completion

MARSHALL BROTHERS TRUST G.U. · 13,500 ft

1994-08-04

Spud 1994-10-15

Applications (2)

#438166 A MW PETROLEUM CORPORATION

received 1995-07-24

#426643 A MW PETROLEUM CORPORATION

received 1994-08-04

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 1997-02-18 log on file

W-2/G-1 1997-04-02

W-2/G-1 1995-03-20 log on file

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

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: 3
Max Depth: 13,500 ft
Drill Type: Vertical
County: HARRIS
District: 3
Operator: MW PETROLEUM CORPORATION
Completed: 1995-03-08

Operator

Name: MW PETRO CORP
Location: HOUSTON
P-5 Status: Inactive (filed 1998-08-06)
Cum Oil (all leases): 25,493,833 bbl
Cum Gas (all leases): 77,041,527 mcf
Total Permits: 364