WELL · 42-165-01587 · DISTRICT 8

West Seminole SA Unit #401

Y

Gaines County · Seminole West field · Producing  · Directional

West Seminole SA Unit #401 (API 42-165-01587) is a well in Gaines County operated by Oxy USA Wtp LP, completed October 4, 2016 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2016 and 2026, permitted to 6,000 ft.

Completion filings report one formation top, including 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 LPOct 8, 2026
6,000
total depth, ft
2
permits on file
Oct 8, 2026
last permit issued
Oct 4, 2016
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
Oct 4, 2016
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.771012, -102.809495

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
919173-99RecompletionOXY USA WTP LPOct 6, 2026Oct 8, 2026—6,000
818324-99RecompletionOXY USA WTP LPSep 7, 2016Sep 16, 2016Sep 21, 20166,000

Completions

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

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
San Andres5,012

Perforations

Perforated and open-hole intervals.

FromToType
5,0365,087Perforated
5,0875,610Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37530317.5260 S
8.6252,08112.25300 S
5.55,0877.8751,000 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
00Oct 25, 2016Oct 18, 2016Yes
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 Unit42-165-31838

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

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

West Seminole SA Unit42-165-38583

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

Yates3,178249
Seven Rivers3,41710
Queen3,973-546
San Andres4,689-1,262
Glorieta—
Wichita-Albany—
Spraberry—
San Angelo—

10 TOPS · FIRST 8

West Seminole SA Unit42-165-38585

0.4 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
San Angelo—

13 TOPS · FIRST 8

West Seminole SA Unit42-165-31835

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

Yates1,6851,753
Grayburg4,420-982
San Andres4,652-1,214

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 San Andres Unit42-165-32567

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

Yates2,900550
Queen4,220-770
San Andres4,679-1,229

West Seminole SA Unit42-165-38571

0.5 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
San Angelo—

10 TOPS · FIRST 8

West Seminole SA Unit42-165-38838

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

Yates3,245183
Seven Rivers3,489-61
Queen4,046-618
San Andres4,770-1,342
Spraberry—
Wichita-Albany—
Glorieta—
Clear Fork—

10 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/16501587, documented in the API reference.