WELL · 42-165-31743 · DISTRICT 8

West Seminole SA Unit #312

N

Gaines County  · Vertical

West Seminole SA Unit #312 (API 42-165-31743) is a permitted well in Gaines County filed by Oxy USA Wtp LP; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1980 and 2023, permitted to 6,000 ft.

Completion filings report 4 formation tops, including Rustler, Queen, Grayburg, San Andres.

Its lease has reported 18.2M barrels of oil and 55.7M mcf of gas since January 1993, last reporting in July 2026. The lease carries 226 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA WTP LP

Houston, TX · P-5 Y, filed Sep 4, 2025 · 2,289 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsOXY USA WTP LPthrough Apr 2026
Latest permitOXY USA WTP LPMay 1, 2023
6,000
total depth, ft
2
permits on file
May 1, 2023
last permit issued
—
completed
18.2M
cumulative oil, bbl
55.7M
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

32.771025, -102.824176

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Gaines County.

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; they carry 226 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West Seminole SA Unit O-11-17310Seminole, WestOXY USA WTP LP22618.2M55.7MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,315,451 · prior 12 1,395,720(-6%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 3,364,915 · prior 12 3,848,328(-13%)

0200K400K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1OXY USA Inc.Jan 1993 → Dec 2000
  2. 2OXY USA WTP LPJan 2001 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
889913-99RecompletionOXY USA WTP LPApr 19, 2023May 1, 2023—6,000
70284-99DrillCities Service CompanyJan 16, 1980Jan 16, 1980Feb 24, 19805,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-17310————

Formation tops

As filed on W-2/G-1. Subsea from 3,447 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,0561,391
Queen3,906-459
Grayburg4,324-877
San Andres4,585-1,138

Perforations

Perforated and open-hole intervals.

FromToType
5,0505,185Perforated
5,0705,142Perforated
5,1145,185Perforated
5,1985,590Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,00012.251,000 S
2.8755,037——
5.55,1987.8751,435 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
00Feb 10, 2025Jan 14, 2025Yes
00Oct 20, 2022Jul 11, 2022—
00Jan 12, 1984Apr 9, 1980—

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) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

West Seminole SA Unit42-165-34144

0.4 KM · OXY USA WTP LP · Section with this well →

Tansill3,012442
Yates3,125329
Yates3,246208
Seven Rivers3,490-36
Queen4,046-592
Grayburg4,336-882
San Andres4,602-1,148
San Andres5,093-1,639

14 TOPS · FIRST 8

West Seminole SA Unit42-165-31836

0.4 KM · OXY USA WTP LP · Section with this well →

Rustler2,0201,431
Grayburg4,294-843
San Andres4,599-1,148

West Seminole SA Unit42-165-31744

0.4 KM · OXY USA WTP LP · Section with this well →

Red Beds, Base1,6901,754
Grayburg4,418-974
San Andres4,597-1,153

West Seminole SA Unit42-165-37801

0.4 KM · OXY USA WTP LP · Section with this well →

Queen3,961-522
Grayburg4,372-933
San Andres4,662-1,223

West Seminole SA Unit42-165-00642

0.5 KM · OXY USA WTP LP · Section with this well →

Rustler2,0871,352
Tansill3,040399
Yates3,167272
Seven Rivers3,39445
Queen3,959-520
Grayburg4,396-957
San Andres4,667-1,228

West Seminole SA Unit42-165-38559

0.5 KM · OXY USA WTP LP · Section with this well →

Rustler2,0851,347
Tansill3,056376
Yates3,178254
Seven Rivers3,39933
Queen3,980-548
Grayburg4,437-1,005
San Andres4,708-1,276
Leonard—

13 TOPS · FIRST 8

West Seminole SA Unit42-165-31630

0.6 KM · OXY USA WTP LP · Section with this well →

San Andres4,576-1,157

West Seminole SA Unit42-165-37802

0.6 KM · OXY USA WTP LP · Section with this well →

Yates3,172260
Queen3,962-530
San Andres4,665-1,233

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/16531743, documented in the API reference.