WELL · 42-219-37510 · DISTRICT 8

Sundown Slaughter Unit #1403W

Y

Hockley County · Slaughter field · Injection  · Directional

Sundown Slaughter Unit #1403W (API 42-219-37510) is a well in Hockley County operated by Bce-Mach Iii LLC, completed August 19, 2023 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued May 26, 2022, permitted to 5,500 ft.

It was permitted by Sabinal Energy Operating, LLC and has since transferred to Bce-Mach Iii LLC on the wellbore schedule.

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

Its lease has reported 51.1M barrels of oil and 30.8M mcf of gas since December 1993, last reporting in July 2026. The lease carries 702 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 63.5K barrels injected in the 12 months reported through December 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Bce-Mach III LLC

Permitted by Sabinal Energy Operating, LLC; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Mar 4, 2026 · 10 permits on file · (833) 831-2164

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBce-Mach III LLC
Production reportsBce-Mach III LLCthrough Apr 2026
Latest permitSabinal Energy Operating, LLCMay 26, 2022

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

5,500
total depth, ft
1
permits on file
May 26, 2022
last permit issued
Aug 19, 2023
completed
51.1M
cumulative oil, bbl
30.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 19, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

33.430297, -102.503169

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sundown Slaughter Unit O-11-67166SlaughterBce-Mach III LLC70251.1M30.8MDec 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 718,605 · prior 12 779,783(-8%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 573,717 · prior 12 479,725(+20%)

050K100K202420252026

Chain of custody

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

  1. 1Texaco E & P Inc.Dec 1993 → May 2002
  2. 2Chevron U. S. A. Inc.Jun 2002 → Sep 2017
  3. 3Sabinal Energy Operating, LLCOct 2017 → Aug 2025
  4. 4Bce-Mach III LLCSep 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
880459-99DrillSabinal Energy Operating, LLCMay 23, 2022May 26, 2022Jul 5, 20235,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-67166————

Formation tops

As filed on W-2/G-1. Subsea from 3,544 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS2,1711,373
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,147-603
Abo——
Canyon——
Cisco——
Clear ForkCLEARFORK——
Santa RosaRED BED / SANTA ROSA——
Strawn——
Wichita-AlbanyWICHITA ALBANY——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
4,9785,061Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,16612.25900 S
5.55,2437.8751,022 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 2, 2023Aug 28, 2023Yes

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 →

Sundown Slaughter Unit42-219-37551

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

Santa Rosa8822,661
Yates2,800743
San Andres4,068-525
Strawn—
Clear Fork—
Abo—
Canyon—
Wolfcamp—

10 TOPS · FIRST 8

Slaughter, Bob42-219-37528

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

Santa Rosa8772,646
Yates2,814709
San Andres4,092-569
Clear Fork6,076-2,553
Abo7,290-3,767
Wichita-Albany—
Cisco—
Canyon—

10 TOPS · FIRST 8

Central Mallet Unit42-219-37474

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

Santa Rosa1,3402,219
Yates2,870689
San Andres4,192-633
Wichita-Albany—
Abo—
Canyon—
Cisco—
Clear Fork—

10 TOPS · FIRST 8

Slaughter, Bob42-219-37530

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

Santa Rosa8882,636
Yates2,804720
San Andres4,089-565
Clear Fork6,070-2,546
Abo7,268-3,744
Cisco—
Canyon—
Strawn—

10 TOPS · FIRST 8

Slaughter, Bob42-219-37529

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

Santa Rosa8532,679
Yates2,791741
San Andres4,052-520
Clear Fork6,055-2,523
Abo7,251-3,719
Cisco—
Canyon—
Strawn—

10 TOPS · FIRST 8

West Sundown Unit42-219-37479

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

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

10 TOPS · FIRST 8

Sundown Slaughter Unit42-219-02994

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

Rustler2,2001,366
Yates2,820746
San Andres4,122-556

Slaughter, Bob42-219-37491

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

Santa Rosa2,1821,345
Yates2,807720
San Andres4,086-559
Clear Fork6,082-2,555
Abo7,351-3,824
Wichita-Albany7,351-3,824
Strawn—
Wolfcamp—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

63.5K
bbl, last 12 reported months
266K
bbl, all reported
Dec 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000125484H-1 InjectionActive2,5002,4004,800–5,200

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 63,479 · prior 12 85,800(-26%)

010K20K20242025

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/21937510, documented in the API reference.