WELL · 42-131-37591 · DISTRICT 4
Southwest Texas Corp. #1
Duval County · Longhorn South field · Vertical
Southwest Texas Corp. #1 (API 42-131-37591) is a plugged well in Duval County, plugged November 24, 1998, last operated by Roma Oil And Gas Inc..
The RRC has issued one drilling permit, issued August 5, 1992, permitted to 6,000 ft.
It was permitted by Dewbre Petroleum Corporation and has since transferred to Roma Oil And Gas Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Hockley, Longhorn.
Its lease has reported 34.9K barrels of oil and 198K mcf of gas since January 1993, last reporting in January 1999.
Operator of record
Permitted by Dewbre Petroleum Corporation; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Oct 2, 2020 · 24 permits on file · (210) 413-6552
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Roma Oil and Gas Inc. |
| Production reports | Dewbre Petroleum Corporationthrough Aug 1997 |
| Latest permit | Dewbre Petroleum CorporationAug 5, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,000
- total depth, ft
- 1
- permits on file
- Aug 5, 1992
- last permit issued
- Oct 2, 1992
- completed
- 34.9K
- cumulative oil, bbl
- 198K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 1999
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 2, 1992
- Shut in
- —
- Plugged
- Nov 24, 1998
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 |
|---|---|---|---|---|---|---|
| Southwest Texas Corp. O-4-12110 | Longhorn, South | Roma Oil and Gas, Inc. | 1 | 34.9K | 198K | Jan 1993 – Jan 1999 |
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.
- 1Dewbre Petroleum CorporationJan 1993 → Aug 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 401942-99 | Drill | Dewbre Petroleum Corporation | Aug 3, 1992 | Aug 5, 1992 | Aug 27, 1992 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-12110 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 385 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Hockley | 4,198 | -3,813 |
| Longhorn | 5,748 | -5,363 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,761 | 5,771 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 604 | 12.25 | 225 S |
| 4.5 | 6,000 | 7.875 | 1,179 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 17, 1992 | Oct 27, 1992 | Yes |
| 00 | Nov 9, 1992 | — | — |
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 42-131-37591 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-37591 → 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/13137591, documented in the API reference.