WELL · 42-131-37134 · DISTRICT 4
Salinas #4
Duval County · Vertical
Salinas #4 (API 42-131-37134) is a permitted well in Duval County filed by Rio Exploration Company; no completion report is on file yet.
The RRC has issued 3 drilling permits (amended once) between 1988 and 1990, permitted to 5,300 ft.
Completion filings report 2 formation tops, including Cole, Hockley.
Its 2 leases have reported 8.91K barrels of oil and 53 mcf of gas since January 1993, last reporting in March 2008. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- San Antonio, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Aug 31, 2005
- Permits on file
- 122
- Phone
- (210) 820-0404
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Mayo Oil Co.through Jun 1997 |
| Latest permit | Rio Exploration CompanyMay 14, 1990 |
- 5,300
- total depth, ft
- 4
- permits on file
- May 14, 1990
- last permit issued
- —
- completed
- 8.91K
- cumulative oil, bbl
- 53
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Salinas O-4-11247 | San Diego, SW (Cole) | Strata Resources | 2 | 8.91K | 53 | Jan 1993 – Mar 2008 |
| — G-4-128392 | — | — | 0 | 0 | 0 | — |
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.
- 1Mayo Oil Co.Jan 1993 → Jun 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 373122-99 | Recompletion | Rio Exploration Company | May 9, 1990 | May 14, 1990 | — | 5,250 |
| 355679-99 | Recompletion | Rio Exploration Company | Jan 30, 1989 | Feb 1, 1989 | — | 5,300 |
| 349146-98 | Drill | Rio Exploration Company | Sep 21, 1988 | Jul 20, 1988 | — | 5,300 |
| 349146-99 | Drill | Rio Exploration Company | Jul 20, 1988 | Jul 20, 1988 | — | 5,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-128392 | — | — | — | — |
| — | — O-4-11247 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 383 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cole | 3,500 | -3,117 |
| Hockley | 5,070 | -4,687 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,076 | 4,082 | Perforated |
| 4,348 | 4,351 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 552 | 12.25 | 180 S |
| 4.5 | 5,250 | 7.875 | 1,240 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 | Jul 10, 1990 | May 11, 1990 | Yes |
| 00 | May 24, 1990 | — | — |
| 00 | Oct 13, 1988 | Sep 12, 1988 | Yes |
| 00 | Sep 30, 1988 | — | — |
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 42-131-37134 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-37134 → 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/13137134, documented in the API reference.