WELL · 42-291-31391 · DISTRICT 3
Gulf Marrs McLean #4
Liberty County · Vertical
Gulf Marrs Mclean #4 (API 42-291-31391) is a former disposal or injection well in Liberty County, last operated by First United Oil & Gas Corp.; its UIC permit is no longer active.
The RRC has issued 2 drilling permits between 1980 and 1983, permitted to 2,000 ft.
Completion filings report one formation top, including Miocene (undifferentiated).
Its lease has reported 72 barrels of oil and 2 mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Jan 4, 2026 · 37 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Bagley, Roythrough Feb 1993 |
| Latest permit | First United Oil & Gas Corp.Sep 20, 1983 |
- 2,000
- total depth, ft
- 2
- permits on file
- Sep 20, 1983
- last permit issued
- —
- completed
- 72
- cumulative oil, bbl
- 2
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Gulf-McLean, Marrs O-3-6645 | Liberty, South | Good Ol'boys Oil Company | 3 | 72 | 2 | Jan 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Bagley, RoyJan 1993 → Feb 1993
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 213196-99 | Drill | First United Oil & Gas Corp. | Aug 30, 1983 | Sep 20, 1983 | — | 2,000 |
| 103313-99 | Drill | First United Oil & Gas Corp. | Dec 29, 1980 | Dec 29, 1980 | Dec 15, 1980 | 2,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-6645 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 40 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE | 1,505 | -1,465 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,512 | 1,532 | Perforated |
| — | 1,556 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 200 | 12 | — |
| 2.375 | 1,540 | — | — |
| 4.5 | 1,730 | 7.875 | 375 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 | Aug 8, 1989 | Jun 29, 1989 | — |
| 00 | Jan 12, 1984 | Aug 29, 1983 | — |
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 42-291-31391 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-291-31391 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Nov 1997
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000076929 | H-1 Injection | Plugged Nov 2, 2016 | 100 | 750 | 1,505–1,540 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/29131391, documented in the API reference.