WELL · 42-201-30858 · DISTRICT 3
Marshall Bros. Trust G. V. NO.1 #1
Harris County · Tomball SE. (11700) field · Producing · Vertical
Marshall Bros. Trust G. V. NO.1 #1 (API 42-201-30858) is a well in Harris County operated by Galloway Lone Star L.L.C., completed April 30, 1979 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 25, 1978, permitted to 16,500 ft.
It was permitted by Amoco Production Company 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 Amoco Production Company; 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 | Amoco Production CompanyApr 25, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 16,500
- total depth, ft
- 1
- permits on file
- Apr 25, 1978
- last permit issued
- Apr 30, 1979
- completed
- 0
- cumulative oil, bbl
- 1.6M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 30, 1979
- 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 Bros. Trust G. V. NO.1 G-3-82061 | Tomball, SE. (11700) | Galloway Lone Star, L.L.C. | 1 | 0 | 1.6M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,278 · prior 12 807(+182%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1MW Petroleum CorporationJan 1993 → Aug 1998
- 2Apache CorporationSep 1998 → Jun 2001
- 3Wagner Oil CompanyJul 2001 → Nov 2002
- 4White Oak Operating Company LLCDec 2002 → Jun 2004
- 5Opex Energy, LLCJul 2004 → Mar 2007
- 6Exploration Company, TheApr 2007 → Jun 2007
- 7Txco Resources Inc.Jul 2007 → Dec 2009
- 8Gaither Petroleum CorporationOct 2010 → Jul 2018
- 9Galloway Lone Star, L.L.C.Aug 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 22800-99 | Drill | Amoco Production Company | Apr 25, 1978 | Apr 25, 1978 | — | 16,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-82061 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,712 | 11,719 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,500 | 17.5 | 2,500 S |
| 2.875 | 11,000 | — | — |
| 9.625 | 11,256 | 12.25 | 625 S |
| 5.5 | 16,000 | 8.625 | 2,230 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 | Jan 12, 1984 | May 9, 1979 | — |
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 42-201-30858 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-201-30858 → 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/20130858, documented in the API reference.