WELL · 42-219-01676 · DISTRICT 8
West Sundown Unit #109
Hockley County · Vertical
West Sundown Unit #109 (API 42-219-01676) is a former disposal or injection well in Hockley County, last operated by Oxy USA Inc.; its UIC permit is no longer active.
The RRC has issued one drilling permit, issued June 2, 2016, permitted to 5,600 ft.
Completion filings report one formation top, including San Andres.
Its 2 leases have reported 7.2M barrels of oil and 4.89M mcf of gas since January 1993, last reporting in July 2026. The leases carry 250 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Dec 4, 2025 · 3,316 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | OXY USA Inc.through Apr 2026 |
| Latest permit | OXY USA Inc.Jun 2, 2016 |
- 5,600
- total depth, ft
- 1
- permits on file
- Jun 2, 2016
- last permit issued
- —
- completed
- 7.2M
- cumulative oil, bbl
- 4.89M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 250 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| West Sundown Unit O-11-70442 | Slaughter | OXY USA EOR, LLC | 240 | 6.39M | 4.65M | May 2016 – Jul 2026 |
| Sun-Denton O-11-6015 | Slaughter | OXY USA Inc. | 10 | 812K | 234K | Jan 1993 – Aug 2016 |
Oil, barrels lease total
Last 12 months 891,436 · prior 12 936,792(-5%)
Gas, mcf lease total
Last 12 months 535,070 · prior 12 832,821(-36%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Bass Enterprises Production Co.Jan 1993 → Dec 2006
- 2Bepco, L.P.Jan 2007 → Nov 2008
- 3Bopco, L.P.Dec 2008 → Mar 2011
- 4OXY USA Inc.Apr 2011 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 815994-99 | Recompletion | OXY USA Inc. | Jun 1, 2016 | Jun 2, 2016 | Jul 11, 2016 | 5,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-6015 | — | — | — | — |
| — | — O-11-70442 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,533 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,601 | -1,068 |
| San Andres | 4,968 | -1,435 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,724 | 5,106 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 400 | 12.25 | 125 S |
| 5.5 | 4,752 | 7.875 | 300 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 | Apr 13, 2017 | Mar 22, 2017 | — |
| 00 | Aug 4, 2016 | Aug 1, 2016 | — |
| 00 | May 5, 2016 | — | — |
| 00 | Jan 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.
- Wellbore filings for 42-219-01676 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-219-01676 → 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
- 2.41M
- bbl, all reported
- Dec 2019
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000027325 | H-1 Injection | Plugged Jan 13, 2020 | 5,300 | 2,300 | 4,600–5,600 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 60,133(-100%)
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/21901676, documented in the API reference.