WELL · 42-131-38390 · DISTRICT 4
Southwest Texas Corp. #4
Duval County · Longhorn South field · Vertical
Southwest Texas Corp. #4 (API 42-131-38390) is a plugged well in Duval County, plugged November 6, 2003, last operated by Live Oak/Operations Inc..
The RRC has issued one drilling permit (amended once), issued March 21, 2000, permitted to 6,600 ft.
It was permitted by Live Oak Reserves, Inc. and has since transferred to Live Oak/Operations Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Jackson, Yegua, Yequa.
Operator of record
Permitted by Live Oak Reserves, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed May 4, 2012 · 2 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Live Oak/Operations Inc. |
| Production reports | Live Oak Reserves, Inc.through Sep 2001 |
| Latest permit | Live Oak Reserves, Inc.Mar 21, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,600
- total depth, ft
- 2
- permits on file
- Mar 21, 2000
- last permit issued
- Apr 27, 2000
- completed
- 0
- cumulative oil, bbl
- 38.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2000 THROUGH Nov 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 27, 2000
- Shut in
- —
- Plugged
- Nov 6, 2003
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. G-4-178840 | Longhorn, South | Live Oak/Operations, Inc. | 1 | 0 | 38.2K | Apr 2000 – Nov 2003 |
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.
- 1Live Oak Reserves, Inc.Jun 2000 → Sep 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 493270-98 | Drill | Live Oak Reserves, Inc. | Aug 10, 2000 | Mar 21, 2000 | Apr 4, 2000 | 6,600 |
| 493270-99 | Drill | Live Oak Reserves, Inc. | Mar 21, 2000 | Mar 21, 2000 | — | 6,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-178840 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 382 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,851 | 4,855 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,631 | 12.25 | 625 S |
| 4.5 | 5,014 | 7.875 | 480 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 | Feb 2, 2001 | Nov 6, 2000 | — |
| 00 | Nov 11, 2000 | Aug 15, 2000 | Yes |
| 00 | Oct 11, 2000 | — | — |
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 42-131-38390 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-38390 → 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/13138390, documented in the API reference.