WELL · 42-409-01671 · DISTRICT 4
Welder, M.S. #36 D
San Patricio County · Vertical
Welder, M.S. #36 D (API 42-409-01671) is a former disposal or injection well in San Patricio County, last operated by Superior Oil Company, The; its UIC permit is no longer active.
The RRC has issued one drilling permit, issued November 12, 1980, permitted to 8,260 ft.
Its 2 leases have reported 3.35M barrels of oil and 7.38M mcf of gas since January 1993, last reporting in July 2026. The leases carry 153 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Sep 17, 1986 · 874 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Allegiant Resources, LLCthrough Apr 2026 |
| Latest permit | Superior Oil Company, TheNov 12, 1980 |
- 8,260
- total depth, ft
- 1
- permits on file
- Nov 12, 1980
- last permit issued
- —
- completed
- 3.35M
- cumulative oil, bbl
- 7.38M
- 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 2 leases this well is completed on; they carry 153 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. O-4-2178 | Portilla (7400 Sand) | Abraxas Petroleum Corporation | 43 | 686K | 1.65M | Jan 1993 – Nov 1996 |
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 |
|---|---|---|---|---|---|---|
| 98869-99 | Recompletion | Superior Oil Company, The | Nov 12, 1980 | Nov 12, 1980 | — | 8,260 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-2178 | — | — | — | — |
| — | — O-4-12594 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,320 | 3,520 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,215 | — | — |
| 3.5 | 3,236 | — | — |
| 2.5 | 8,094 | — | — |
| 7 | 8,260 | — | — |
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 | Sep 5, 1996 | Apr 2, 1982 | — |
| 00 | Jan 12, 1984 | Apr 2, 1982 | — |
| 00 | Jan 12, 1984 | May 16, 1958 | — |
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 42-409-01671 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-409-01671 → 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
- 921K
- bbl, last 12 reported months
- 7.83M
- bbl, all reported
- Jan 2004
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000043259 | W-14 Disposal | Plugged Feb 25, 2004 | 15,000 | 1,000 | 3,300–5,000 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 920,694 · prior 12 1,359,290(-32%)
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/40901671, documented in the API reference.