WELL · 42-165-38838 · DISTRICT 8

West Seminole SA Unit #0420

Y

Gaines County · Seminole West field · Producing  · Directional

West Seminole SA Unit #0420 (API 42-165-38838) is a well in Gaines County operated by Oxy USA Wtp LP, completed January 25, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 21, 2021, permitted to 6,000 ft.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, 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 scheduleOXY USA WTP LP
Production reportsOXY USA WTP LPthrough Apr 2026
Latest permitOXY USA WTP LPDec 21, 2021
6,000
total depth, ft
1
permits on file
Dec 21, 2021
last permit issued
Jan 25, 2023
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
Jan 25, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.775350, -102.806544

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
875347-99DrillOXY USA WTP LPDec 15, 2021Dec 21, 2021Nov 11, 20226,000

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 3,428 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS3,245183
Seven Rivers3,489-61
Queen4,046-618
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,770-1,342
Clear ForkCLEARFORK——
Glorieta——
Leonard——
San Angelo——
Spraberry——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
5,0985,600Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,16013.51,230 S
75,6898.751,470 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
00Jan 31, 2024Jan 4, 2024Yes

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 Unit42-165-38571

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

Rustler2,1291,295
Tansill3,095329
Yates3,225199
Seven Rivers3,466-42
Queen4,027-603
Grayburg4,464-1,040
San Andres4,747-1,323
Clear Fork—

10 TOPS · FIRST 8

West Seminole SA Unit42-165-38582

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

Rustler2,1761,248
Tansill3,138286
Yates3,268156
Seven Rivers3,517-93
Queen4,080-656
Grayburg4,524-1,100
San Andres4,811-1,387
Clear Fork—

13 TOPS · FIRST 8

West Seminole SA Unit42-165-37803

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

Rustler2,0951,331
Queen3,964-538
Grayburg4,400-974
San Andres4,688-1,262

West Seminole SA Unit42-165-38585

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

Rustler2,1151,307
Tansill3,087335
Yates3,217205
Seven Rivers3,456-34
Queen4,017-595
Grayburg4,466-1,044
San Andres4,733-1,311
Spraberry—

13 TOPS · FIRST 8

West Seminole SA Unit42-165-01587

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

San Andres5,012

West Seminole SA Unit42-165-38583

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

Yates3,178249
Seven Rivers3,41710
Queen3,973-546
San Andres4,689-1,262
Spraberry—
Clear Fork—
Glorieta—
Leonard—

10 TOPS · FIRST 8

West Seminole SA Unit42-165-31838

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

Yates3,010423
Grayburg4,400-967
San Andres4,715-1,282

West Seminole SA Unit42-165-38557

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

Rustler2,1181,311
Tansill3,078351
Yates3,209220
Seven Rivers3,452-23
Queen4,008-579
Grayburg4,444-1,015
San Andres4,720-1,291
San Angelo—

13 TOPS · FIRST 8

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/16538838, documented in the API reference.