WELL · 42-219-37450 · DISTRICT 8

West Sundown Unit #247

Y

Hockley County · Slaughter field · Producing  · Directional

West Sundown Unit #247 (API 42-219-37450) is a well in Hockley County operated by Oxy USA Eor LLC, completed December 29, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 13, 2018, permitted to 5,700 ft.

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

Completion filings report 10 formation tops, including Santa Rosa, Yates, San Andres, Abo.

Its lease has reported 6.39M barrels of oil and 4.65M mcf of gas since May 2016, last reporting in July 2026. The lease carries 240 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA EOR LLC

Permitted by OXY USA Inc.; 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 permitOXY USA Inc.Sep 13, 2018

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

5,700
total depth, ft
2
permits on file
Sep 13, 2018
last permit issued
Dec 29, 2018
completed
6.39M
cumulative oil, bbl
4.65M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2016 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 29, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

33.478533, -102.509692

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Hockley 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 240 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

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. 1OXY USA Inc.May 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
843396-98DrillOXY USA Inc.Oct 11, 2018Sep 13, 2018Dec 15, 20185,700
843396-99DrillOXY USA Inc.Aug 10, 2018Sep 13, 2018Dec 15, 20185,700

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 3,589 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaRED BED-SANTA ROSA1,1002,489
YatesYATES - OVERPRESSURE, INERT GAS2,843746
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,085-496
Abo——
Canyon——
Cisco——
Clear ForkCLEARFORK——
Strawn——
Wichita-AlbanyWICHITA ALBANY——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
4,9245,100Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,26512.25940 S
5.55,1597.8751,025 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 15, 2019Apr 3, 2019Yes

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.

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 Sundown Unit42-219-37429

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

Abo—
Clear Fork—
Cisco—
Canyon—
Yates—
Wolfcamp—
Wichita-Albany—
Strawn—

10 TOPS · FIRST 8

West Sundown Unit42-219-37449

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

Santa Rosa1,3802,206
Yates2,832754
San Andres4,089-503
Wolfcamp—
Abo—
Canyon—
Cisco—
Clear Fork—

10 TOPS · FIRST 8

West Sundown Unit42-219-37448

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

Santa Rosa1,3592,207
Yates2,821745
San Andres4,075-509
Clear Fork6,088-2,522
Wichita-Albany7,389-3,823
Abo7,678-4,112
Wolfcamp8,046-4,480
Cisco9,584-6,018

14 TOPS · FIRST 8

West Sundown Unit42-219-37437

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

Santa Rosa1,3562,201
Yates2,771786
San Andres4,068-511
Clear Fork—
Strawn—
Wichita-Albany—
Wolfcamp—
Cisco—

10 TOPS · FIRST 8

West RKM Unit42-219-32501

2.3 KM · Occidental Permian Ltd. · Section with this well →

San Andres4,890-1,225

West RKM Unit42-219-37457

2.3 KM · Occidental Permian Ltd. · Section with this well →

Santa Rosa1,2392,325
Yates2,791773
San Andres4,054-490
Wolfcamp8,860-5,296
Cisco9,528-5,964
Canyon9,744-6,180
Strawn10,285-6,721
Abo—

10 TOPS · FIRST 8

West Sundown Unit42-219-37479

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

Santa Rosa1,3702,190
Yates2,833727
San Andres4,988-1,428
Clear Fork—
Strawn—
Wichita-Albany—
Wolfcamp—
Abo—

10 TOPS · FIRST 8

Sundown Slaughter Unit42-219-02985

2.4 KM · Sabinal Energy Operating, LLC · Section with this well →

Red Beds7782,808
Santa Rosa7782,808
Yates1,9001,686
Yates1,9001,686
San Andres4,889-1,303
San Andres4,889-1,303
Abo—
Wolfcamp—

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/21937450, documented in the API reference.