WELL · 42-135-43485 · DISTRICT 8
Henderson #1
Ector County · Cowden South (Canyon 8790) field · Directional
Henderson #1 (API 42-135-43485) is a plugged well in Ector County, plugged March 11, 2026, last operated by Occidental Permian Ltd..
The RRC has issued 2 drilling permits (amended once) in 2017, permitted to 10,300 ft.
Completion filings report 15 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its 2 leases have reported 924 barrels of oil and 575 mcf of gas since May 2017, last reporting in July 2026. The leases carry 2 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 2020 |
| Latest permit | Occidental Permian Ltd.Sep 22, 2017 |
- 10,300
- total depth, ft
- 3
- permits on file
- Sep 22, 2017
- last permit issued
- May 18, 2017
- completed
- 924
- cumulative oil, bbl
- 575
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 18, 2017
- Shut in
- —
- Plugged
- Mar 11, 2026
Surface location
31.844883, -102.420541
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Ector County.
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Henderson O-10-49572 | Cowden, North (Clear Fork) | Occidental Permian Ltd. | 1 | 803 | 510 | Oct 2017 – Jul 2026 |
| Henderson O-10-48763 | Cowden, South (Canyon 8790) | Occidental Permian Ltd. | 1 | 121 | 65 | May 2017 – Mar 2018 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Occidental Permian Ltd.May 2017 → Apr 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 830905-98 | Recompletion | Occidental Permian Ltd. | Mar 14, 2018 | Sep 22, 2017 | Sep 27, 2017 | 8,500 |
| 830905-99 | Recompletion | Occidental Permian Ltd. | Sep 13, 2017 | Sep 22, 2017 | — | 8,500 |
| 822734-99 | Drill | Occidental Permian Ltd. | Feb 1, 2017 | Feb 9, 2017 | Apr 9, 2017 | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-48763 | — | — | — | — |
| — | — O-10-49572 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,927 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaSANTA ROSA BASE | 334 | 2,593 |
| Santa RosaSANTA ROSA BASE | 1,300 | 1,627 |
| Yates | 2,830 | 97 |
| Seven Rivers | 3,000 | -73 |
| Queen | 3,370 | -443 |
| Grayburg | 3,640 | -713 |
| San Andres | 4,100 | -1,173 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,100 | -1,173 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,383 | -1,456 |
| Holt | 5,100 | -2,173 |
| Holt | 5,532 | -2,605 |
| Glorieta | 5,700 | -2,773 |
| Glorieta | 5,702 | -2,775 |
| Clear ForkCLEARFORK | 5,909 | -2,982 |
| Clear ForkCLEARFORK | 5,910 | -2,983 |
| Wichita-AlbanyWICHITA ALBANY | 6,979 | -4,052 |
| Fusselman | 7,361 | -4,434 |
| McKee | 7,661 | -4,734 |
| Silurian (undifferentiated)SILURIAN | 8,411 | -5,484 |
| Wolfcamp | 8,458 | -5,531 |
| Wolfcamp | 8,815 | -5,888 |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,767 | 7,877 | Perforated |
| 8,850 | 8,998 | Perforated |
| 9,162 | 9,210 | Perforated |
| 9,243 | 9,450 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,720 | 14.75 | 910 S |
| 8.625 | 5,552 | 10.75 | 525 S |
| 5.5 | 10,141 | 7.875 | 725 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, 2025 | Jul 23, 2025 | — |
| 00 | Mar 23, 2018 | Jan 11, 2018 | — |
| 00 | Aug 8, 2017 | Jun 8, 2017 | Yes |
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 42-135-43485 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-43485 → 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.
Witcher, J. E.42-135-35568
0.5 KM · Occidental Permian Ltd. · Section with this well →
| Rustler | 1,660 | 1,263 |
| Yates | 2,820 | 103 |
| Queen | 3,600 | -677 |
| Grayburg | 3,850 | -927 |
| San Andres | 4,120 | -1,197 |
| Glorieta | 5,835 | -2,912 |
Witcher, J. E. 1942-135-43989
1.3 KM · OXY USA WTP LP · Section with this well →
| Santa Rosa | 1,088 | 1,837 |
| Yates | 2,887 | 38 |
| Seven Rivers | 3,110 | -185 |
| Queen | 3,675 | -750 |
| Grayburg | 4,173 | -1,248 |
| San Andres | 4,595 | -1,670 |
| Holt | 5,583 | -2,658 |
| Glorieta | 5,785 | -2,860 |
10 TOPS · FIRST 8
Foster, H.42-135-43981
1.3 KM · Occidental Permian Ltd. · Section with this well →
| Santa Rosa | 1,099 | 1,826 |
| Yates | 2,899 | 26 |
| Seven Rivers | 3,123 | -198 |
| Queen | 3,679 | -754 |
| Grayburg | 4,176 | -1,251 |
| San Andres | 4,644 | -1,719 |
| Holt | 5,560 | -2,635 |
| Glorieta | 5,715 | -2,790 |
10 TOPS · FIRST 8
Cowden, Elliott F., -A-42-135-34413
2.9 KM · Occidental Permian Ltd. · Section with this well →
| Canyon | 8,456 | -5,520 |
Cowden, Elliott F., -B-42-135-34457
3.3 KM · Occidental Permian Ltd. · Section with this well →
| Grayburg | 3,964 | -1,020 |
| San Andres | 4,337 | -1,393 |
| Canyon | 8,471 | -5,527 |
| Holt | — |
Foster, H. C.42-135-38408
3.5 KM · Laguna Petroleum Corporation · Section with this well →
| Queen | 3,496 | -561 |
| Grayburg | 3,693 | -758 |
Pmu42-135-43600
3.9 KM · White Rock Oil & Gas, LLC · Section with this well →
| Santa Rosa | 972 | 1,936 |
| Dewey Lake | 1,202 | 1,706 |
| Salado | 1,760 | 1,148 |
| Yates | 2,788 | 120 |
| Seven Rivers | 3,046 | -138 |
| Queen | 3,398 | -490 |
| Grayburg | 3,950 | -1,042 |
| Clear Fork | — |
10 TOPS · FIRST 8
Cowden, Elliott F., -B-42-135-31667
4.1 KM · Occidental Permian Ltd. · Section with this well →
| Grayburg | 3,964 | -1,004 |
| San Andres | 4,337 | -1,377 |
| Holt | 5,325 | -2,365 |
| Pennsylvanian | 8,022 | -5,062 |
| Canyon | 8,612 | -5,652 |
| Devonian | — |
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/13543485, documented in the API reference.