WELL · 42-317-34671 · DISTRICT 8
Cox #1
Martin County · Spraberry (Trend Area) field · Shut IN · Vertical
Cox #1 (API 42-317-34671) is a well in Martin County operated by Ovintiv USA Inc., completed September 22, 2006 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued May 4, 2006, permitted to 12,000 ft.
It was permitted by Clear Water Inc. and has since transferred to Ovintiv USA Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including San Andres, Spraberry, Dean, Wolfcamp.
Its lease has reported 20.1K barrels of oil and 13.3K mcf of gas since September 2006, last reporting in July 2026.
Operator of record
Permitted by Clear Water Inc.; the EWA schedule now lists a different operator.
Denver, CO · P-5 Y, filed Oct 4, 2025 · 1,390 permits on file · (877) 386-2200
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ovintiv USA Inc. |
| Production reports | Ovintiv USA Inc.through Jun 2025 |
| Latest permit | Clear Water Inc.May 4, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- May 4, 2006
- last permit issued
- Sep 22, 2006
- completed
- 20.1K
- cumulative oil, bbl
- 13.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 22, 2006
- 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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cox O-10-37909 | Spraberry (Trend Area) | Ovintiv USA Inc. | 1 | 20.1K | 13.3K | Sep 2006 – Jul 2026 |
Oil, barrels lease total
Last 12 months 19 · prior 12 128(-85%)
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Clear Water Inc.Sep 2006 → Jan 2010
- 2Parsley Energy Operations, LLCFeb 2010 → Oct 2015
- 3EXL Petroleum Operating Inc.Nov 2015 → Jan 2019
- 4Black Swan Operating, LLCFeb 2019 → May 2023
- 5Ovintiv USA Inc.Jun 2023 → Jun 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 618418-99 | Drill | Clear Water Inc. | Apr 28, 2006 | May 4, 2006 | Jul 7, 2006 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-37909 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,781 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 3,830 | -1,049 |
| SpraberryUPPER SPRABERRY | 7,720 | -4,939 |
| Dean | 9,050 | -6,269 |
| Wolfcamp | 9,300 | -6,519 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,340 | 10,640 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 401 | 17.5 | 380 S |
| 8.625 | 4,255 | 11 | 950 S |
| 5.5 | 10,845 | 7.875 | 650 S |
| 5.5 | — | 7.875 | 1,205 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 11, 2007 | Sep 27, 2006 | Yes |
| 00 | Jan 3, 2007 | — | — |
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 42-317-34671 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-34671 → 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/31734671, documented in the API reference.