WELL · 42-201-32708 · DISTRICT 3
Marshall Brothers Trust GU #1 #4
Harris County · Tomball SE. (12 250) field · Producing · Directional
Marshall Brothers Trust GU #1 #4 (API 42-201-32708) is a well in Harris County operated by Galloway Lone Star L.L.C., completed July 22, 2005 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 2, 2004, permitted to 14,000 ft.
It was permitted by Brammer Engineering, Inc. and has since transferred to Galloway Lone Star L.L.C. on the wellbore schedule.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Brammer Engineering, Inc.; the EWA schedule now lists a different operator.
Tomball, TX · P-5 Y, filed Apr 4, 2026 · 5 permits on file · (713) 824-3534
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Galloway Lone Star L.L.C. |
| Production reports | Galloway Lone Star, L.L.C.through Apr 2026 |
| Latest permit | Brammer Engineering, Inc.Dec 2, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,000
- total depth, ft
- 1
- permits on file
- Dec 2, 2004
- last permit issued
- Jul 22, 2005
- completed
- 0
- cumulative oil, bbl
- 331K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 22, 2005
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Marshall Brothers Trust GU #1 G-3-211585 | Tomball, SE. (12,250) | Galloway Lone Star, L.L.C. | 1 | 0 | 331K | Jul 2005 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,906 · prior 12 739(+293%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Opex Energy, LLCAug 2005 → Mar 2007
- 2Exploration Company, TheApr 2007 → Jun 2007
- 3Txco Resources Inc.Jul 2007 → Dec 2009
- 4Gaither Petroleum CorporationOct 2010 → Jul 2018
- 5Galloway Lone Star, L.L.C.Aug 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 554178-99 | Drill | Brammer Engineering, Inc. | Nov 29, 2004 | Dec 2, 2004 | Mar 18, 2005 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-211585 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,852 | 12,874 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,520 | 13.5 | 1,120 S |
| 7.625 | 11,590 | 9.5 | 815 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 19, 2005 | Aug 12, 2005 | Yes |
| 00 | Oct 18, 2005 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-201-32708 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-201-32708 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/20132708, documented in the API reference.