WELL · 42-219-01693 · DISTRICT 8

West Sundown Unit #8

Plugged

Hockley County · Slaughter field  · Horizontal

West Sundown Unit #8 (API 42-219-01693) is a plugged horizontal well in Hockley County, plugged April 11, 2024, last operated by Oxy USA Eor LLC.

The RRC has issued one drilling permit, issued February 12, 2001, permitted to 5,000 ft.

It was permitted by Bass Enterprises Production CO. and has since transferred to Oxy USA Eor LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Yates, Queen, San Andres, Sa_m2.

Its 2 leases have reported 8.33M barrels of oil and 5.13M mcf of gas since January 1993, last reporting in July 2026. The leases carry 266 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA EOR LLC

Permitted by Bass Enterprises Production Co.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 22, 2025 · 1 permits on file · (713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA EOR LLC
Production reportsOXY USA Inc.through Apr 2026
Latest permitBass Enterprises Production Co.Feb 12, 2001

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,000
total depth, ft
1
permits on file
Feb 12, 2001
last permit issued
Feb 2, 2022
completed
8.33M
cumulative oil, bbl
5.13M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 2, 2022
Shut in
—
Plugged
Apr 11, 2024

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 266 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West Sundown Unit O-11-70442SlaughterOXY USA EOR, LLC2406.39M4.65MMay 2016 – Jul 2026
Coe, A. E. O-11-6008SlaughterOXY USA Inc.261.94M476KJan 1993 – Aug 2016

Oil, barrels lease total

Last 12 months 891,436 · prior 12 936,792(-5%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 535,070 · prior 12 832,821(-36%)

050K100K150K202420252026

Chain of custody

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

  1. 1Bass Enterprises Production Co.Jan 1993 → Dec 2006
  2. 2Bepco, L.P.Jan 2007 → Nov 2008
  3. 3Bopco, L.P.Dec 2008 → Mar 2011
  4. 4OXY USA Inc.Apr 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
505164-99RecompletionBass Enterprises Production Co.Feb 12, 2001Feb 12, 2001May 19, 20015,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-6008————
—— O-11-70442————

Formation tops

As filed on W-2/G-1. Subsea from 3,554 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,772782
Queen3,570-16
San Andres4,063-509
SA_M24,740-1,186
1ST Dense4,931-1,377
2ND Dense4,979-1,425
Sa_vlla4,984-1,430

Perforations

Perforated and open-hole intervals.

FromToType
4,9765,616Open hole
4,9765,661Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62527512.25135 S
9.62528412.25135 S
5.54,8277.875275 S
5.54,8347.875275 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
00Sep 29, 2022Sep 2, 2022—
00May 5, 2016Aug 17, 2001—
00Dec 6, 2002Aug 17, 2001—
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). then paste it into their search.

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/21901693, documented in the API reference.