WELL · 42-131-36721 · DISTRICT 4

Salinas #2

N

Duval County  · Vertical

Salinas #2 (API 42-131-36721) is a permitted well in Duval County filed by Mayo Oil CO.; no completion report is on file yet.

The RRC has issued 4 drilling permits between 1985 and 1991, permitted to 6,850 ft.

Completion filings report 2 formation tops, including Hockley, Yegua.

Operator of record

Mayo Oil Co.

San Antonio, TX · P-5 Y, filed May 4, 2026 · 11 permits on file · (210) 241-9495

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitMayo Oil Co.Oct 8, 1991
6,850
total depth, ft
4
permits on file
Oct 8, 1991
last permit issued
—
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2005

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Salinas G-4-125055San Diego, SW (Yegua 6000)Strata Resources100Jan 1993 – Apr 2005

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
392383-99RecompletionMayo Oil Co.Sep 30, 1991Oct 8, 1991—4,500
334119-99RecompletionRio Exploration CompanyAug 6, 1987Aug 11, 1987—6,850
297915-99RecompletionRio Exploration CompanyFeb 10, 1986Feb 19, 1986—6,850
275995-99DrillRio Exploration CompanyMay 24, 1985May 24, 1985Jun 1, 19856,850

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-125055————

Formation tops

As filed on W-2/G-1. Subsea from 379 ft elevation.Download CSV →

FormationMD ftSubsea
Hockley5,080-4,701
YeguaYEGUA (5900')5,941-5,562
YeguaYEGUA (5900)5,941-5,562
YeguaYEGUA (6550')6,592-6,213
YeguaYEGUA (6550)6,592-6,213

Perforations

Perforated and open-hole intervals.

FromToType
5,9415,965Perforated
5,9996,013Perforated
6,7966,806Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62576012.25275 S
4.56,8497.875650 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 3, 1987Aug 27, 1987Yes
00Sep 15, 1987——
00Apr 7, 1987Oct 29, 1986Yes
00Mar 18, 1987——
00Dec 20, 1985Aug 20, 1985Yes
00Aug 27, 1985——

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.

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/13136721, documented in the API reference.