WELL · 42-165-81123 · DISTRICT 8

West Seminole SA Unit #1403

Y

Gaines County · Seminole West field · Injection  · Vertical

West Seminole SA Unit #1403 (API 42-165-81123) is a well in Gaines County operated by Oxy USA Wtp LP, completed February 9, 2026 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued February 14, 2025, permitted to 6,000 ft.

Completion filings report 3 formation tops, including Yates, 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.

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 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 scheduleOXY USA WTP LP
Production reportsOXY USA WTP LPthrough Apr 2026
Latest permitOXY USA WTP LPFeb 14, 2025
6,000
total depth, ft
1
permits on file
Feb 14, 2025
last permit issued
Feb 9, 2026
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
ON SCHEDULE
Completed
Feb 9, 2026
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.761050, -102.797611

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
905937-99RecompletionOXY USA WTP LPFeb 13, 2025Feb 14, 2025—6,000

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 3,435 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,200235
Grayburg4,437-1,002
San Andres4,726-1,291
San Andres4,743-1,308

Perforations

Perforated and open-hole intervals.

FromToType
5,0945,140Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,09510.625150 S
5.55,0387.875150 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
00May 4, 2026Mar 5, 2026—
00Sep 29, 2022Jul 13, 2022—
00Jan 12, 1984——

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 Unit42-165-30508

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

Yates3,158265
Seven Rivers3,39726
Queen3,951-528
Grayburg4,376-953
San Andres4,660-1,237

West Seminole SA Unit42-165-38978

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

Yates3,261
Seven Rivers3,489
Queen4,103
San Andres4,883
Spraberry—
San Angelo—
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

West Seminole SA Unit42-165-38977

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

San Andres—
Clear Fork—
Glorieta—
Leonard—
Queen—
San Angelo—
Seven Rivers—
Spraberry—

10 TOPS · FIRST 8

West Seminole SA Unit42-165-00638

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

Rustler2,0791,363
Tansill3,064378
Yates3,197245
Seven Rivers3,43012
Queen3,998-556
Grayburg4,428-986
San Andres4,760-1,318

West Seminole SA Unit42-165-38979

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

San Andres—
Clear Fork—
Glorieta—
Grayburg—
Queen—
San Angelo—
Seven Rivers—
Spraberry—

10 TOPS · FIRST 8

West Seminole SA Unit42-165-38986

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

Yates3,140292
Seven Rivers3,35775
Queen3,947-515
Grayburg4,414-982
San Andres4,725-1,293
Clear Fork—
Spraberry—
San Angelo—

10 TOPS · FIRST 8

West Seminole SA Unit42-165-38983

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

Yates3,146
Seven Rivers3,374
Queen3,960
Grayburg4,423
San Andres4,723
San Angelo—
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

West Seminole SA Unit42-165-38980

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

Clear Fork—
Yates—
Wichita-Albany—
Spraberry—
Seven Rivers—
San Angelo—
San Andres—
Queen—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000127278H-1 InjectionActive10,5002,4504,900–5,820

MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS

Last 12 months 0

012025

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/16581123, documented in the API reference.