WELL · 42-047-31865 · DISTRICT 4
Cage Ranch 603 #4
Brooks County · Cage Ranch (7200) field · Vertical
Cage Ranch 603 #4 (API 42-047-31865) is a plugged well in Brooks County, plugged June 8, 2007, last operated by Kerr-Mcgee Oil & Gas Onshore LP.
The RRC has issued 2 drilling permits between 1999 and 2005, permitted to 8,500 ft.
It was permitted by Westport Oil And Gas Company, LP and has since transferred to Kerr-Mcgee Oil & Gas Onshore LP on the wellbore schedule.
Completion filings report one formation top, including 6800 Frio.
Operator of record
Kerr-McGee Oil & Gas Onshore LP
Permitted by Westport Oil and Gas Company, LP; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 14, 2026
- Permits on file
- 234
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Kerr-McGee Oil & Gas Onshore LP |
| Production reports | Westport Oil and Gas Company, LPthrough Apr 2004 |
| Latest permit | Westport Oil and Gas Company, LPMar 21, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 2
- permits on file
- Mar 21, 2005
- last permit issued
- Apr 13, 2005
- completed
- 0
- cumulative oil, bbl
- 229K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1999 THROUGH Jun 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 13, 2005
- Shut in
- —
- Plugged
- Jun 8, 2007
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 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 |
|---|---|---|---|---|---|---|
| Cage Ranch 603 G-4-218792 | Cage Ranch (7200) | Kerr-McGee Oil & Gas Onshore LP | 1 | 0 | 0 | Apr 2005 – Jun 2007 |
| Cage Ranch 603 G-4-175582 | Cage Ranch (7700 Sand) | Kerr-McGee Oil & Gas Onshore LP | 1 | 0 | 229K | Sep 1999 – Sep 2006 |
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.
- 1Coastal Oil & Gas CorporationSep 1999 → Jun 2001
- 2EL Paso Production Oil & Gas Co.Jul 2001 → Mar 2002
- 3United Oil & Minerals L. P.Apr 2002 → Jun 2003
- 4United Resources, LPJul 2003 → Nov 2003
- 5Westport Oil and Gas Company, LPJan 2004 → Apr 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 559248-99 | Recompletion | Westport Oil and Gas Company, LP | Mar 21, 2005 | Mar 21, 2005 | Apr 11, 2005 | 8,000 |
| 486664-99 | Drill | Coastal Oil & Gas Corporation | Aug 16, 1999 | Aug 16, 1999 | Aug 19, 1999 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 13, 2005 | Cage Ranch 603 G-4-218792 | Cage Ranch (7200) | Kerr-McGee Oil & Gas Onshore LP | Plugged | — |
| Sep 14, 1999 | Cage Ranch 603 G-4-175582 | Cage Ranch (7700 Sand) | Kerr-McGee Oil & Gas Onshore LP | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 152 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 6800 Frio | 6,869 | -6,717 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,266 | 7,274 | Perforated |
| 7,688 | 7,694 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,375 | 12.25 | 910 S |
| 4.5 | 7,993 | 7.875 | 855 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 | Feb 8, 2007 | May 4, 2006 | Yes |
| 00 | Sep 8, 2006 | — | — |
| 00 | Feb 18, 2000 | Nov 1, 1999 | Yes |
| 00 | Feb 8, 2000 | — | — |
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 42-047-31865 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-047-31865 → 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/04731865, documented in the API reference.