WELL · 42-481-34876 · DISTRICT 3
Cockburn Unit NO 1 #3
Wharton County · Vertical
Cockburn Unit NO 1 #3 (API 42-481-34876) is a permitted well in Wharton County filed by Mcgowan Working Partners, Inc.; no completion report is on file yet.
The RRC has issued 2 drilling permits between 2003 and 2010, permitted to 6,500 ft.
Completion filings report 2 formation tops, including Catahoula, Frio.
Its 3 leases have reported 199K barrels of oil and 59.9K mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
McGowan Working Partners, Inc.
Jackson, MS · P-5 Y, filed Aug 4, 2025 · 60 permits on file · (800) 224-4572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | McGowan Working Partners, Inc.through Apr 2026 |
| Latest permit | McGowan Working Partners, Inc.Dec 7, 2010 |
- 6,500
- total depth, ft
- 2
- permits on file
- Dec 7, 2010
- last permit issued
- —
- completed
- 199K
- cumulative oil, bbl
- 59.9K
- 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 3 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| East Magnet Withers Frio Unit O-3-2918 | Magnet Withers, E. (Frio) | McGowan Working Partners, Inc. | 4 | 193K | 59K | Jan 1993 – Jul 2026 |
| H C Cockburn O-3-25615 | Magnet Withers, E. (Frio) | McGowan Working Partners, Inc. | 1 | 0 | 0 | Sep 2009 – Feb 2011 |
| Cockburn Unit O-3-24923 | Magnet Withers | McGowan Working Partners, Inc. | 1 | 5.94K | 892 | Feb 2005 – Jan 2011 |
Oil, barrels lease total
Last 12 months 4,045 · prior 12 3,869(+5%)
Gas, mcf lease total
Last 12 months 2,115 · prior 12 2,073(+2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hunt Oil CompanyApr 1993 → Dec 1996
- 2Atasca Resources, Inc.Jan 1997 → Apr 2008
- 3McGowan Working Partners, Inc.Aug 2009 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 700731-99 | Field transfer | McGowan Working Partners, Inc. | Aug 16, 2010 | Dec 7, 2010 | Aug 10, 2009 | 6,120 |
| 531822-99 | Drill | Atasca Resources, Inc. | May 12, 2003 | Jun 16, 2003 | Aug 6, 2004 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-2918 | — | — | — | — |
| — | — O-3-24923 | — | — | — | — |
| — | — O-3-25615 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 12 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,650 | 5,656 | Perforated |
| 5,700 | 5,708 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,651 | 12.25 | 450 S |
| 5.5 | 6,120 | 8.75 | 730 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 31, 2011 | Aug 26, 2009 | — |
| 00 | Jan 25, 2011 | Aug 26, 2009 | — |
| 00 | Dec 23, 2009 | Aug 26, 2009 | — |
| 00 | Apr 13, 2007 | Nov 3, 2006 | Yes |
| 00 | Dec 20, 2006 | — | — |
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 42-481-34876 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-34876 → 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/48134876, documented in the API reference.