WELL · 42-105-40581 · DISTRICT 7
Cox 39 #1
Crockett County · Ozona (Canyon Sand) field · Producing · Vertical
Cox 39 #1 (API 42-105-40581) is a well in Crockett County operated by Brp Energy LLC, completed July 10, 2009 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 10, 2008, permitted to 10,000 ft.
It was permitted by Mewbourne Oil Company and has since transferred to Brp Energy LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Canyon, Strawn.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Mewbourne Oil Company; the EWA schedule now lists a different operator.
San Angelo, TX · P-5 Y, filed Jun 4, 2026 · (325) 655-5348
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | BRP Energy LLC |
| Production reports | BRP Energy, LLCthrough Apr 2026 |
| Latest permit | Mewbourne Oil CompanyMar 10, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 2
- permits on file
- Mar 10, 2008
- last permit issued
- Jul 10, 2009
- completed
- 0
- cumulative oil, bbl
- 304K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 10, 2009
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Cox "39" G-9-242199 | University 31 (Strawn-Detrital) | BRP Energy, LLC | 1 | 0 | 9.06K | Jul 2008 – Jul 2026 |
| Cox "39" G-9-245338 | Ozona (Canyon Sand) | BRP Energy, LLC | 1 | 0 | 295K | Oct 2008 – Jul 2026 |
Gas, mcf lease total
Last 12 months 5,119 · prior 12 7,568(-32%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mewbourne Oil CompanyJul 2008 → Jun 2025
- 2BRP Energy, LLCJul 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 656342-98 | Drill | Mewbourne Oil Company | May 2, 2008 | Mar 10, 2008 | Jun 22, 2008 | 10,000 |
| 656342-99 | Drill | Mewbourne Oil Company | Feb 28, 2008 | Mar 10, 2008 | Jun 22, 2008 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-242199 | — | — | — | — |
| — | — G-9-245338 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,232 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,754 | 7,058 | Perforated |
| 8,780 | 8,970 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,105 | 12.25 | 701 S |
| 4.5 | 9,160 | 8.75 | 1,100 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 | Sep 30, 2009 | Jul 16, 2009 | — |
| 00 | Mar 16, 2009 | Nov 17, 2008 | Yes |
| 00 | Mar 4, 2009 | — | — |
| 00 | Dec 3, 2008 | Aug 21, 2008 | Yes |
| 00 | Nov 19, 2008 | — | — |
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 42-105-40581 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-40581 → 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/10540581, documented in the API reference.