WELL · 42-105-40539 · DISTRICT 8
South Cross Unit #251
Crockett County · Crossett S. (Detrital) field · Producing · Vertical
South Cross Unit #251 (API 42-105-40539) is a well in Crockett County operated by Occidental Permian Ltd., completed September 26, 2017 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 2008 and 2017, permitted to 5,800 ft.
Completion filings report 3 formation tops, including Clear Fork, Detrital, Devonian.
Its lease has reported 45.3M barrels of oil and 20.3M mcf of gas since January 1993, last reporting in July 2026. The lease carries 195 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Dec 4, 2025 · 6,251 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Occidental Permian Ltd. |
| Production reports | Occidental Permian Ltd.through Apr 2026 |
| Latest permit | Occidental Permian Ltd.Oct 31, 2017 |
- 5,800
- total depth, ft
- 2
- permits on file
- Oct 31, 2017
- last permit issued
- Sep 26, 2017
- completed
- 45.3M
- cumulative oil, bbl
- 20.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 26, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.072300, -102.276497
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Crockett 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 195 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| South Cross Unit O-10-21736 | Crossett, S. (Detrital) | Occidental Permian Ltd. | 195 | 45.3M | 20.3M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,065,449 · prior 12 1,143,873(-7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Shell Western E&P Inc.Jan 1993 → Feb 1997
- 2Altura Energy Ltd.Mar 1997 → Apr 2000
- 3Occidental Permian Ltd.May 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 831791-99 | Recompletion | Occidental Permian Ltd. | Oct 10, 2017 | Oct 31, 2017 | Aug 14, 2017 | 5,200 |
| 653903-99 | Drill | Occidental Permian Ltd. | Jan 24, 2008 | Feb 4, 2008 | May 19, 2008 | 5,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-21736 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,352 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear Fork | 2,877 | -525 |
| Clear ForkCLEARFORK | 2,877 | -525 |
| Detrital | 5,075 | -2,723 |
| Devonian | 5,244 | -2,892 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,289 | 5,406 | Perforated |
| 5,292 | 5,373 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 948 | 11 | 1,000 S |
| 5.5 | 5,509 | 7.875 | 1,000 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 | Aug 13, 2018 | Jun 20, 2018 | — |
| 00 | Apr 5, 2013 | Mar 2, 2012 | Yes |
| 00 | Apr 4, 2013 | — | — |
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 42-105-40539 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-40539 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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.
South Cross Unit42-105-02574
0.2 KM · Occidental Permian Ltd. · Section with this well →
| Queen | 1,000 | 1,368 |
| Wolfcamp | 3,400 | -1,032 |
| Devonian | 5,234 | -2,866 |
| Powc | 5,368 | -3,000 |
South Cross Unit42-105-42477
1.0 KM · Occidental Permian Ltd. · Section with this well →
| Queen | 1,512 | 818 |
| San Andres | 1,952 | 378 |
| Leonard | 2,745 | -415 |
| Wichita-Albany | 3,600 | -1,270 |
| Wolfcamp | 4,999 | -2,669 |
| Devonian | 5,258 | -2,928 |
| Basal Chert | 5,358 | -3,028 |
| Ellenburger | — |
10 TOPS · FIRST 8
South Cross Unit42-105-42380
1.4 KM · Occidental Permian Ltd. · Section with this well →
| San Andres | 2,031 | 347 |
| Glorieta | 2,619 | -241 |
| Wichita-Albany | 3,718 | -1,340 |
| Devonian | 5,097 | -2,719 |
| Basal Chert | 5,513 | -3,135 |
| Strawn | — | |
| Queen | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
South Cross Unit42-105-34153
1.4 KM · Shell Oil Company · Section with this well →
| Yates | 965 | 1,348 |
| San Andres | 1,970 | 343 |
| Detrital | 4,850 | -2,537 |
| Devonian | 5,055 | -2,742 |
South Cross Unit42-105-42437
1.4 KM · Occidental Permian Ltd. · Section with this well →
| Devonian | 1,234 | 1,143 |
| San Andres | 1,999 | 378 |
| Glorieta | 2,614 | -237 |
| Wichita-Albany | 3,779 | -1,402 |
| Basal Chert | 5,434 | -3,057 |
| Queen | — | |
| Canyon | — | |
| Leonard | — |
10 TOPS · FIRST 8
South Cross Unit42-105-42429
1.6 KM · Occidental Permian Ltd. · Section with this well →
| Queen | 1,640 | 744 |
| San Andres | 2,024 | 360 |
| Glorieta | 2,624 | -240 |
| Wichita-Albany | 3,695 | -1,311 |
| Devonian | 5,129 | -2,745 |
| Wolfcamp | — | |
| Canyon | — | |
| Ellenburger | — |
10 TOPS · FIRST 8
South Cross Unit42-105-42478
1.7 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 943 | 1,367 |
| Queen | 1,393 | 917 |
| San Andres | 1,881 | 429 |
| Leonard | 3,735 | -1,425 |
| Wolfcamp | 4,881 | -2,571 |
| Devonian | 4,966 | -2,656 |
| Basal Chert | 5,077 | -2,767 |
| Ellenburger | — |
10 TOPS · FIRST 8
South Cross Unit42-105-42476
1.9 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 988 | 1,333 |
| Queen | 1,501 | 820 |
| San Andres | 1,976 | 345 |
| Leonard | 2,764 | -443 |
| Witchita Albany | 3,580 | -1,259 |
| Wolfcamp | 4,979 | -2,658 |
| Devonian | 5,290 | -2,969 |
| Strawn | — |
10 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/10540539, documented in the API reference.