WELL · 42-165-32303 · DISTRICT 8

West Seminole San Andres Unit #1311

N

Gaines County · Seminole West field  · Vertical

West Seminole San Andres Unit #1311 (API 42-165-32303) is a well in Gaines County operated by Oxy USA Inc., completed March 18, 1996.

The RRC has issued 2 drilling permits between 1981 and 2024, permitted to 6,000 ft.

It was permitted by Oxy USA Wtp LP and has since transferred to Oxy USA Inc. on the wellbore schedule.

Completion filings report 12 formation tops, including Yates, Tansill, Seven Rivers, Queen.

Its 2 leases have reported 18.2M barrels of oil and 56.3M mcf of gas since January 1993, last reporting in July 2026. The leases carry 227 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

OXY USA Inc.

Permitted by OXY USA WTP LP; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 3,316 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA Inc.
Production reportsOXY USA WTP LPthrough Apr 2026
Latest permitOXY USA WTP LPMar 20, 2024

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
2
permits on file
Mar 20, 2024
last permit issued
Mar 18, 1996
completed
18.2M
cumulative oil, bbl
56.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 18, 1996
Shut in
—
Plugged
—

Surface location

32.758066, -102.817997

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 2 leases this well is completed on; they carry 227 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
West Seminole San Andres Unit G-11-159155Seminole, WestOXY USA Inc.10543KMar 1996 – Aug 1998

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
898253-99RecompletionOXY USA WTP LPMar 19, 2024Mar 20, 2024Feb 18, 19826,000
146430-99DrillCities Service CompanyDec 22, 1981Dec 22, 1981Feb 20, 19825,210

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-11-159155————
—— O-11-17310————

Formation tops

As filed on W-2/G-1. Subsea from 3,448 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS2,878570
Tansill2,974474
Seven Rivers3,538-90
Queen4,217-769
Grayburg4,287-839
San Andres4,551-1,103
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,820-1,372
Clear ForkCLEARFORK——
Glorieta——
Leonard——
San Angelo——
Spraberry——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
4,9225,150Perforated
4,9225,190Perforated
5,0505,640Perforated
5,0595,120Perforated
5,1005,150Perforated
5,1555,175Perforated
5,1845,190Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,0007.8751,000 S
8.6252,00012.251,000 S
2.8755,077——
5.55,2187.8751,400 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
00Dec 11, 2024Aug 14, 2024—
00Nov 21, 2022Jul 10, 2022—
00Jun 24, 2015Jun 18, 2015—
00Dec 30, 1998Nov 23, 1998—
00Aug 28, 1996Jul 24, 1996—
00Aug 2, 1996——
00Apr 18, 1991Mar 14, 1991—
00Jan 12, 1984Mar 29, 1982—

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 Unit42-165-32304

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

Yates3,107345
Grayburg4,332-880
San Andres4,682-1,230

West Seminole SA Unit42-165-31975

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

San Andres5,082-1,637

West Seminole SA Unit42-165-31974

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

San Andres4,581-1,138

West Seminole SA Unit42-165-32302

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

Rustler2,1001,342
Tansill2,981461
Yates3,099343
Seven Rivers3,324118
Queen3,873-431
Grayburg4,274-832
San Andres4,581-1,139

West Seminole SA Unit42-165-31983

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

Yates3,110331
Grayburg4,310-869
San Andres4,602-1,161

West Seminole SA Unit42-165-32297

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

Rustler2,0301,429
Tansill2,989470
Yates3,108351
Seven Rivers3,340119
Queen3,896-437
Grayburg4,306-847
San Andres4,622-1,163

West Seminole SA Unit42-165-00627

0.4 KM · OXY USA Inc. · Section with this well →

Rustler2,0281,426
Yates3,099355
Queen3,888-434

West Seminole SA Unit42-165-00661

0.4 KM · OXY USA Inc. · Section with this well →

Yates2,900569
Yates2,900569
Queen4,444-975
San Andres4,646-1,177
San Andres4,646-1,177
Spraberry—
San Angelo—
Leonard—

12 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
5.08M
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000112362H-1 InjectionActive10,5002,4004,800–6,000

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 311,112(-100%)

020K40K60K20242025

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/16532303, documented in the API reference.