TEXAS · WELLS · ECTOR COUNTY · CORRIGAN COWDEN UNIT LEASE · API 42-135-43456 · DISTRICT 7B
Corrigan Cowden Unit #336
Ector County · Cowden North field · Producing · Vertical
Corrigan Cowden Unit #336 (API 42-135-43456) is a well in Ector County operated by Oxy USA Inc., completed July 28, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 14, 2016, permitted to 4,658 ft.
Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Clear Fork.
Its lease has reported 6.42M barrels of oil and 1.79M mcf of gas since January 1993, last reporting in July 2026. The lease carries 56 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 26, 2026
- Permits on file
- 3,316
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | OXY USA Inc. |
| Production reports | OXY USA Inc.through Apr 2026 |
| Latest permit | OXY USA Inc.Nov 14, 2016 |
- 4,658
- total depth, ft
- 1
- permits on file
- Nov 14, 2016
- last permit issued
- Jul 28, 2017
- completed
- 6.42M
- cumulative oil, bbl
- 1.79M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 28, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 lease this well is completed on; they carry 56 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Corrigan Cowden Unit O-10-24118 | Cowden, North | OXY USA Inc. | 56 | 6.42M | 1.79M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 36,115 · prior 12 37,358(-3%)
Gas, mcf lease total
Last 12 months 7,905 · prior 12 6,252(+26%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Arco Oil & Gas Co.Jan 1993 → May 1994
- 2Arco PermianJun 1994 → Dec 2001
- 3BP America Production CompanyJan 2002 → Aug 2007
- 4OXY USA Inc.Sep 2007 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 820270-99 | Drill | OXY USA Inc. | Nov 10, 2016 | Nov 14, 2016 | Dec 5, 2016 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 28, 2017 | Corrigan Cowden Unit O-10-24118 | Cowden North | OXY USA Inc. | Producing | 4,658 |
Formation tops
As filed on W-2/G-1. Subsea from 3,029 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,951 | 78 |
| Grayburg | 4,208 | -1,179 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,600 | -1,571 |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| Holt | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Santa RosaSANTA ROSA BASE | — | — |
| Seven Rivers | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,304 | 4,318 | Perforated |
| 4,304 | 4,470 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,849 | 12.25 | 828 S |
| 5.5 | 4,647 | 7.875 | 682 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 | Jan 30, 2018 | Sep 19, 2017 | — |
| 00 | May 30, 2017 | Feb 15, 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 42-135-43456 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-43456 → 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.
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/13543456, documented in the API reference.