WELL · 42-415-35221 · DISTRICT 8
Cogdell Canyon Reef Unit #601
Scurry County · Cogdell (Area) field · Directional
Cogdell Canyon Reef Unit #601 (API 42-415-35221) is a well in Scurry County operated by Occidental Permian Ltd., completed November 13, 2017.
The RRC has issued 2 drilling permits (amended once) between 2016 and 2018, permitted to 8,500 ft.
Completion filings report 12 formation tops, including Clear Fork, Yates, San Andres, Wichita-Albany.
Its 2 leases have reported 49.8M barrels of oil and 98M mcf of gas since January 1993, last reporting in July 2026. The leases carry 521 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.Apr 23, 2018 |
- 8,500
- total depth, ft
- 3
- permits on file
- Apr 23, 2018
- last permit issued
- Nov 13, 2017
- completed
- 49.8M
- cumulative oil, bbl
- 98M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 13, 2017
- Shut in
- —
- Plugged
- —
Surface location
32.956446, -100.866132
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Scurry 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 521 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cogdell Canyon Reef Unit O-11-8325 | Cogdell (Area) | Occidental Permian Ltd. | 517 | 49.3M | 97.9M | Jan 1993 – Jul 2026 |
| P.L. Fuller NCT-1 O-11-70306 | Fuller (Strawn -B- ) | Occidental Permian Ltd. | 4 | 479K | 141K | May 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 638,743 · prior 12 723,377(-12%)
Gas, mcf lease total
Last 12 months 3,967,163 · prior 12 2,630,518(+51%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texaco E & P Inc.Jan 1993 → Feb 1995
- 2Apache CorporationMar 1995 → Jan 1998
- 3Altura Energy Ltd.Feb 1998 → Apr 2000
- 4Occidental Permian Ltd.May 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 838967-98 | Recompletion | Occidental Permian Ltd. | Nov 16, 2018 | Apr 23, 2018 | — | 8,500 |
| 838967-99 | Recompletion | Occidental Permian Ltd. | Apr 17, 2018 | Apr 23, 2018 | — | 8,500 |
| 817351-99 | Drill | Occidental Permian Ltd. | Jul 28, 2016 | Aug 2, 2016 | Dec 4, 2016 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-8325 | — | — | — | — |
| — | — O-11-70306 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,389 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 52 | 2,337 |
| Yates | 605 | 1,784 |
| YatesYATES - HIGH FLUIDS AND/OR GAS F | 605 | 1,784 |
| San Andres | 949 | 1,440 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 949 | 1,440 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 1,458 | 931 |
| YatesYATES - HIGH FLUIDS AND/OR GAS F | 1,800 | 589 |
| Wichita-AlbanyWICHITA ALBANY - OVER PRESSURED | 1,997 | 392 |
| Clear ForkCLEARFORK | 2,459 | -70 |
| Wolfcamp | 3,345 | -956 |
| Wolfcamp | 3,445 | -1,056 |
| Pennsylvanian | 4,388 | -1,999 |
| Wichita-AlbanyWICHITA ALBANY - OVER PRESSURED | 4,404 | -2,015 |
| Strawn | 4,770 | -2,381 |
| Wolfcamp | 5,752 | -3,363 |
| Pennsylvanian | 6,795 | -4,406 |
| Coleman JunctionCOLEMAN JUNCTION - POSSIBLE LOST | — | — |
| Ellenburger | — | — |
| Glorieta | — | — |
| MississippianMISSISSIPPIAN-STRAWN LOW | — | — |
| Spraberry | — | — |
| Wichita-AlbanyWICHITA | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,830 | 7,000 | Perforated |
| 7,267 | 7,282 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,762 | 12.25 | 845 S |
| 7 | 7,436 | 8.75 | 535 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 | Mar 9, 2020 | Aug 7, 2019 | — |
| 00 | Jan 15, 2019 | Oct 9, 2018 | — |
| 00 | Jul 9, 2018 | Jun 21, 2018 | — |
| 00 | Jun 8, 2017 | Apr 24, 2017 | — |
| 00 | Apr 17, 2017 | Mar 13, 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 42-415-35221 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-415-35221 → 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.
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.
P.L. Fuller NCT-142-415-35237
0.6 KM · Occidental Permian Ltd. · Section with this well →
| Wichita-Albany | 4,305 | -1,931 |
| Fuller Sand | 5,001 | -2,627 |
| Coleman Junction | — | |
| San Andres | — | |
| Clear Fork | — | |
| Spraberry | — | |
| Glorieta | — | |
| Yates | — |
10 TOPS · FIRST 8
PL Fuller NCT-142-415-04171
0.7 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 700 | 1,687 |
| San Andres | 1,100 | 1,287 |
| Canyon | 6,600 | -4,213 |
| Lime Reef | 6,737 | -4,350 |
Cogdell Canyon Reef Unit42-415-35711
1.2 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 688 | 1,766 |
| San Andres | 1,584 | 870 |
| Clear Fork | 2,572 | -118 |
| Wichita-Albany | 4,474 | -2,020 |
| Wolfcamp | 5,856 | -3,402 |
| Glorieta | — | |
| Coleman Junction | — | |
| Fuller Sand | — |
10 TOPS · FIRST 8
Cogdell Canyon Reef Unit42-415-04169
1.3 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 484 | 1,806 |
| San Andres | 1,100 | 1,190 |
| Clear Fork | 2,391 | -101 |
| Canyon | 6,100 | -3,810 |
PL Fuller NCT-142-263-00667
1.7 KM · Occidental Permian Ltd. · Section with this well →
| Clear Fork | 2,532 | -113 |
| Clfk | 2,532 | -113 |
| Wich | 4,453 | -2,034 |
| Wichita-Albany | 4,453 | -2,034 |
| Strawn | 7,222 | -4,803 |
| Strn | 7,222 | -4,803 |
| Strawn | 7,264 | -4,845 |
| Strawn | 7,283 | -4,864 |
10 TOPS · FIRST 8
Cogdell Canyon Reef Unit42-415-00590
1.9 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 1,330 | 1,056 |
| Canyon | 6,700 | -4,314 |
| Strawn | 7,700 | -5,314 |
Cogdell Canyon Reef Unit42-415-35393
1.9 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 686 | 1,780 |
| Clear Fork | 2,399 | 67 |
| Fuller Sand | 5,176 | -2,710 |
| Spraberry | — | |
| Coleman Junction | — | |
| Glorieta | — | |
| San Andres | — | |
| Wichita-Albany | — |
10 TOPS · FIRST 8
P.L. Fuller NCT-142-415-04165
2.0 KM · Occidental Permian Ltd. · Section with this well →
| Fuller | 5,289 | -2,766 |
| Canyon | 6,918 | -4,395 |
| Strawn | 7,359 | -4,836 |
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/41535221, documented in the API reference.