WELL · 42-409-01644 · DISTRICT 4
Welder Minnie S. #4U
San Patricio County · Portilla (8100 Sand) field · Vertical
Welder Minnie S. #4U (API 42-409-01644) is a former disposal or injection well in San Patricio County, last operated by Abraxas Petroleum Corporation; its UIC permit is no longer active.
The RRC has issued 3 drilling permits between 1988 and 1998, permitted to 8,420 ft.
Completion filings report 2 formation tops, including 7400 Sand, 8100 Sand.
Its 4 leases have reported 3.35M barrels of oil and 7.71M mcf of gas since January 1993, last reporting in July 2026. The leases carry 155 wells, so these are lease totals, not this well alone.
Operator of record
San Antonio, TX · P-5 Y, filed Oct 4, 2025 · 582 permits on file · (800) 321-2000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Abraxas Petroleum Corporation |
| Production reports | Allegiant Resources, LLCthrough Apr 2026 |
| Latest permit | Abraxas Petroleum CorporationMar 24, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,420
- total depth, ft
- 3
- permits on file
- Mar 24, 1998
- last permit issued
- —
- completed
- 3.35M
- cumulative oil, bbl
- 7.71M
- 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 4 leases this well is completed on; they carry 155 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Welder, Minnie S. O-4-12594 | Portilla (Frio) | Allegiant Resources, LLC | 110 | 2.66M | 5.72M | Sep 1996 – Jul 2026 |
| Welder, Minnie S. G-4-154882 | Portilla (19) | Abraxas Petroleum Corporation | 1 | 0 | 331K | Jun 1995 – Aug 1998 |
| Welder, Minnie S. O-4-2178 | Portilla (7400 Sand) | Abraxas Petroleum Corporation | 43 | 686K | 1.65M | Jan 1993 – Nov 1996 |
| Welder, Minnie S. G-4-128234 | Portilla (7700 B Sand) | Abraxas Production Corporation | 1 | 0 | 0 | Jan 1993 – Jun 1995 |
Oil, barrels lease total
Last 12 months 11,265 · prior 12 23,209(-51%)
Gas, mcf lease total
Last 12 months 44,651 · prior 12 31,729(+41%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Mar 1993
- 2Abraxas Production CorporationApr 1993 → Jan 1996
- 3Abraxas Petroleum CorporationFeb 1996 → Aug 2016
- 4Frostwood Energy, LLCSep 2016 → Jan 2021
- 5Allegiant Resources, LLCFeb 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 474530-99 | Recompletion | Abraxas Petroleum Corporation | Mar 19, 1998 | Mar 24, 1998 | Mar 25, 1998 | 7,050 |
| 436524-99 | Recompletion | Abraxas Production Corporation | Jun 5, 1995 | Jun 6, 1995 | Jun 6, 1995 | 8,420 |
| 347613-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Jun 10, 1988 | Jun 13, 1988 | — | 8,420 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-128234 | — | — | — | — |
| — | — G-4-154882 | — | — | — | — |
| — | — O-4-2178 | — | — | — | — |
| — | — O-4-2178 | — | — | — | — |
| — | — O-4-2178 | — | — | — | — |
| — | — O-4-12594 | — | — | — | — |
| — | — O-4-12594 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 39 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 7400 Sand | 7,338 | -7,299 |
| 7400 Sand | 7,339 | -7,300 |
| 8100 Sand | 7,995 | -7,956 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,009 | 7,019 | Perforated |
| 7,338 | 7,352 | Perforated |
| 7,353 | 7,357 | Perforated |
| 7,354 | 7,357 | Perforated |
| 7,362 | 7,367 | Perforated |
| 7,707 | 7,715 | Perforated |
| 7,908 | 7,912 | Perforated |
| — | 7,375 | Perforated |
| — | 8,092 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,304 | 15 | 1,100 S |
| 10.75 | 1,304 | — | — |
| 7 | 8,420 | 9.875 | 1,250 S |
| 7 | 8,420 | — | — |
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 | Mar 22, 1999 | Sep 16, 1998 | Yes |
| 00 | Oct 1, 1998 | Jul 12, 1995 | — |
| 00 | Sep 5, 1996 | Jul 12, 1995 | — |
| 00 | Jan 8, 1996 | Jul 12, 1995 | — |
| 00 | Nov 13, 1995 | Jul 12, 1995 | Yes |
| 00 | Aug 4, 1995 | — | — |
| 00 | Aug 1, 1995 | Aug 19, 1988 | Yes |
| 00 | Sep 23, 1992 | Aug 19, 1988 | — |
| 00 | Oct 26, 1988 | Aug 19, 1988 | — |
| 00 | Oct 10, 1988 | Aug 19, 1988 | Yes |
| 00 | Sep 8, 1988 | — | Yes |
| 00 | Nov 19, 1986 | Oct 29, 1986 | — |
| 00 | Sep 27, 1984 | Aug 18, 1984 | — |
| 00 | Jan 12, 1984 | Aug 18, 1984 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-409-01644 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-409-01644 → 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
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000116143 | H-1 Injection | Not activated | 10,000 | 1,982 | 3,965–4,963 |
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/40901644, documented in the API reference.