WELL · 42-219-34140 · DISTRICT 8
Sundown Slaughter Unit #343
Hockley County · Slaughter field · Vertical
Sundown Slaughter Unit #343 (API 42-219-34140) is a plugged well in Hockley County, plugged September 2, 2010, last operated by Bce-Mach Iii LLC.
The RRC has issued one drilling permit, issued November 4, 1983, permitted to 5,060 ft.
It was permitted by Texaco Inc. and has since transferred to Bce-Mach Iii LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Anhydrite, Salt, Yates, San Andres.
Its 2 leases have reported 52M barrels of oil and 31.4M mcf of gas since January 1993, last reporting in July 2026. The leases carry 1,126 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Texaco Inc.; 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 schedule | Bce-Mach III LLC |
| Production reports | Bce-Mach III LLCthrough Apr 2026 |
| Latest permit | Texaco Inc.Nov 4, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,060
- total depth, ft
- 1
- permits on file
- Nov 4, 1983
- last permit issued
- Sep 4, 2007
- completed
- 52M
- cumulative oil, bbl
- 31.4M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 4, 2007
- Shut in
- —
- Plugged
- Sep 2, 2010
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 1,126 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sundown Slaughter Unit O-11-67166 | Slaughter | Bce-Mach III LLC | 702 | 51.1M | 30.8M | Dec 1993 – Jul 2026 |
| Slaughter, Bob Block O-11-6102 | Slaughter | Texaco E & P Inc. | 424 | 900K | 506K | Jan 1993 – Mar 1994 |
Oil, barrels lease total
Last 12 months 718,605 · prior 12 779,783(-8%)
Gas, mcf lease total
Last 12 months 573,717 · prior 12 479,725(+20%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texaco E & P Inc.Jan 1993 → May 2002
- 2Chevron U. S. A. Inc.Jun 2002 → Sep 2017
- 3Sabinal Energy Operating, LLCOct 2017 → Aug 2025
- 4Bce-Mach III LLCSep 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 221224-99 | Drill | Texaco Inc. | Oct 17, 1983 | Nov 4, 1983 | Nov 11, 1983 | 5,060 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-6102 | — | — | — | — |
| — | — O-11-67166 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,557 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anhydrite | 2,200 | 1,357 |
| Salt | 2,280 | 1,277 |
| Yates | 2,920 | 637 |
| San Andres | 4,920 | -1,363 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,920 | 5,026 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,222 | 12.25 | 1,100 S |
| 5.5 | 5,060 | 7.875 | 1,120 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 11, 2008 | Sep 25, 2007 | — |
| 00 | May 21, 2007 | Mar 13, 2007 | — |
| 00 | Feb 3, 1994 | Dec 15, 1983 | — |
| 00 | Jan 24, 1984 | Dec 15, 1983 | — |
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.
- Wellbore filings for 42-219-34140 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-219-34140 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Dec 2010
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000097175 | H-1 Injection | Plugged Sep 10, 2010 | 2,500 | 2,100 | 4,800–5,100 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/21934140, documented in the API reference.