WELL · 42-461-35257 · DISTRICT 7
Cordova #1
Upton County · Cordova (Strawn) field · Producing · Vertical
Cordova #1 (API 42-461-35257) is a well in Upton County operated by Black Arrow Operating LLC, completed April 10, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued January 22, 2007, permitted to 8,000 ft.
It was permitted by Dyad Petroleum Company and has since transferred to Black Arrow Operating LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Clear Fork, Strawn, Atoka, Barnett.
Its lease has reported 20.1K barrels of oil since April 2007, last reporting in July 2026.
Operator of record
Permitted by Dyad Petroleum Company; the EWA schedule now lists a different operator.
Dennis, TX · P-5 Y, filed Oct 4, 2025 · (432) 349-3846
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Black Arrow Operating LLC |
| Production reports | Black Arrow Operating, LLCthrough Sep 2024 |
| Latest permit | Dyad Petroleum CompanyJan 22, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 2
- permits on file
- Jan 22, 2007
- last permit issued
- Apr 10, 2007
- completed
- 20.1K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 10, 2007
- 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 |
|---|---|---|---|---|---|---|
| Cordova O-9-16201 | Cordova (Strawn) | Black Arrow Operating, LLC | 1 | 20.1K | 0 | Apr 2007 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 12(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dyad Petroleum CompanyApr 2007 → May 2011
- 2Niclane Energy, Inc.Jun 2011 → Oct 2020
- 3Black Arrow Operating, LLCJun 2024 → Sep 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 631947-98 | Drill | Dyad Petroleum Company | Mar 15, 2007 | Jan 22, 2007 | Feb 1, 2007 | 8,000 |
| 631947-99 | Drill | Dyad Petroleum Company | Jan 12, 2007 | Jan 22, 2007 | Feb 1, 2007 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-16201 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,756 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 4,720 | -1,964 |
| Strawn | 7,015 | -4,259 |
| Atoka | 7,384 | -4,628 |
| BarnettBARNETT SHALE | 7,664 | -4,908 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,068 | 7,108 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 640 | 17.5 | 550 S |
| 8.625 | 4,018 | 11 | 550 S |
| 5.5 | 7,720 | 7.875 | 350 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 | Jun 25, 2007 | Jun 4, 2007 | — |
| 00 | May 18, 2007 | Apr 20, 2007 | Yes |
| 00 | May 1, 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 42-461-35257 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-35257 → 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/46135257, documented in the API reference.