WELL · 42-233-33148 · DISTRICT 10
Cockrell Ranch #E 7R
Hutchinson County · Vertical
Cockrell Ranch #E 7R (API 42-233-33148) is a former disposal or injection well in Hutchinson County, last operated by WO Operating Company; its UIC permit is no longer active.
The RRC has issued one drilling permit, issued March 1, 2007, permitted to 4,000 ft.
Completion filings report 2 formation tops, including Brown Dolomite, White Dolomite.
Its lease has reported 168K barrels of oil and 757K mcf of gas since January 1993, last reporting in July 2026. The lease carries 207 wells, so these are lease totals, not this well alone.
Operator of record
Tulsa, OK · P-5 Y, filed Sep 4, 2025 · 125 permits on file · (806) 486-7812
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | WO Operating Companythrough Nov 2016 |
| Latest permit | WO Operating CompanyMar 1, 2007 |
- 4,000
- total depth, ft
- 1
- permits on file
- Mar 1, 2007
- last permit issued
- —
- completed
- 168K
- cumulative oil, bbl
- 757K
- 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 lease this well is completed on; they carry 207 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cockrell Ranch T-K A&b O-14-1024 | Panhandle Hutchinson County Fld. | Large Operating LLC | 207 | 168K | 757K | Jan 1993 – Jul 2026 |
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.
- 1Enerex Supply, Inc.Jan 1993 → Nov 1993
- 2WO Operating CompanyDec 1993 → Nov 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 634001-99 | Drill | WO Operating Company | Feb 21, 2007 | Mar 1, 2007 | Jul 31, 2007 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-1024 | — | — | — | — |
| — | — O-14-1024 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,036 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 2,778 | 258 |
| White Dolomite | 2,994 | 42 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,924 | 2,986 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 396 | 12.25 | 250 S |
| 5.5 | 3,216 | 7.875 | 130 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 | May 10, 2010 | Apr 4, 2008 | Yes |
| 00 | May 7, 2010 | — | — |
| 00 | Apr 13, 2010 | — | — |
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 42-233-33148 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-233-33148 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Sep 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000097644 | H-1 Injection | Not activated | 2,500 | 1,350 | 2,924–2,986 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/23333148, documented in the API reference.