WELL · 42-355-32661 · DISTRICT 4
Cooke, C. N. Unit #7
Nueces County · Vertical
Cooke, C. N. Unit #7 (API 42-355-32661) is a permitted well in Nueces County filed by Opex Energy, LLC; no completion report is on file yet.
The RRC has issued 4 drilling permits between 1988 and 2006, permitted to 9,100 ft.
Completion filings report 4 formation tops, including 8730' Sand, 8730' Sd, 8820' Sand, 8820' Sd.
Its 5 leases have reported 113K barrels of oil and 149K mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Feb 8, 2008 · 19 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Jubilee Resources, Ltd.through Apr 2012 |
| Latest permit | Opex Energy, LLCNov 7, 2006 |
- 9,100
- total depth, ft
- 4
- permits on file
- Nov 7, 2006
- last permit issued
- —
- completed
- 113K
- cumulative oil, bbl
- 149K
- 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 5 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cooke, C. N. Unit O-4-13400 | Doughty (Frio 7200) | Jubilee Resources, Ltd. | 1 | 1.03K | 1.72K | Nov 2006 – Jul 2026 |
| Cooke, C. N. Unit O-4-12293 | Doughty (Frio 8590) | Opex Energy, LLC | 1 | 109K | 139K | Dec 1993 – Jan 2007 |
| Cooke, C. N. O-4-11839 | Doughty (Frio 8730) | Hunt Oil Company | 1 | 2.37K | 5.25K | Jan 1993 – Mar 1994 |
| Cooke, C.N. Unit O-4-11430 | Doughty (Frio 8820) | Hunt Oil Company | 1 | 823 | 3.1K | Jan 1993 – Jan 1994 |
| — G-4-130487 | — | — | 0 | 0 | 0 | — |
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.
- 1Hunt Oil CompanyJan 1993 → May 2000
- 2Bison Energy Partners, Inc.Jun 2000 → Aug 2001
- 3Bison Energy Partners, Ltd.Sep 2001 → Apr 2002
- 4White Oak Operating Company LLCMay 2002 → Jun 2004
- 5Opex Energy, LLCJul 2004 → Mar 2007
- 6Exploration Company, TheApr 2007 → Jun 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 628633-99 | Recompletion | Opex Energy, LLC | Nov 6, 2006 | Nov 7, 2006 | — | 9,100 |
| 419443-99 | Recompletion | Hunt Oil Company | Dec 17, 1993 | Dec 23, 1993 | Nov 1, 1993 | 8,690 |
| 382569-99 | Recompletion | Pacific Enterprises Oil Co.(usa) | Dec 19, 1990 | Jan 2, 1991 | — | 8,590 |
| 345886-99 | Drill | Terra Resources, Inc. | Apr 29, 1988 | Apr 29, 1988 | — | 9,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-130487 | — | — | — | — |
| — | — O-4-11430 | — | — | — | — |
| — | — O-4-11839 | — | — | — | — |
| — | — O-4-12293 | — | — | — | — |
| — | — O-4-13400 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 33 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 8730' Sand | 8,725 | -8,692 |
| 8730' SD | 8,725 | -8,692 |
| 8820' Sand | 8,810 | -8,777 |
| 8820' SD | 8,810 | -8,777 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,180 | 7,183 | Perforated |
| 8,577 | 8,580 | Perforated |
| 8,724 | 8,728 | Perforated |
| 8,810 | 8,813 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 950 | 14.75 | 690 S |
| 7 | 9,100 | 9.25 | 915 S |
| 7 | 9,100 | 9.875 | 915 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 14, 2007 | Dec 1, 2006 | Yes |
| 00 | Dec 15, 2006 | — | — |
| 00 | May 2, 1994 | Dec 27, 1993 | Yes |
| 00 | Jan 24, 1994 | Nov 2, 1990 | — |
| 00 | Jan 28, 1991 | Nov 2, 1990 | — |
| 00 | Nov 13, 1990 | — | — |
| 00 | Jun 27, 1989 | Apr 12, 1989 | — |
| 00 | Jun 8, 1989 | — | — |
| 00 | Aug 23, 1988 | Jun 27, 1988 | Yes |
| 00 | Aug 9, 1988 | — | — |
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 42-355-32661 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-32661 → 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.
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/35532661, documented in the API reference.