WELL · 42-371-31664 · DISTRICT 8
Coyanosa Unit #1 #504
Pecos County · Coyanosa (Miss. 10475) field · Vertical
Coyanosa Unit #1 #504 (API 42-371-31664) is a well in Pecos County operated by Mobil Producing TX. & N.M. Inc., completed January 7, 1993.
The RRC has issued one drilling permit, issued October 22, 1997, permitted to 10,650 ft.
Completion filings report 4 formation tops, including Rustler, Anhydrite, Delaware, Wolfcamp.
No lease production has been reported under this well’s leases.
Operator of record
Mobil Producing TX. & N.M. Inc.
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 4, 2025
- Permits on file
- 6,763
- Phone
- (346) 474-9142
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mobil Producing TX. & N.M. Inc. |
| Production reports | Cannan, Morristhrough Jan 1997 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Oct 22, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,650
- total depth, ft
- 1
- permits on file
- Oct 22, 1997
- last permit issued
- Jan 7, 1993
- completed
- 0
- cumulative oil, bbl
- 2.58M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 7, 1993
- 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 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 |
|---|---|---|---|---|---|---|
| Coyanosa Wolfcamp Unit G-10-166673 | Coyanosa (Wolfcamp) | XTO Energy Inc. | 1 | 0 | 0 | Oct 1997 – Jul 2026 |
| Coyanosa Unit #1 G-10-68030 | Coyanosa (Miss. 10475) | Mobil Producing TX. & N.M. Inc. | 1 | 0 | 2.58M | Jan 1993 – Oct 1997 |
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.
- 1Cannan, MorrisJan 1993 → Jan 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 469066-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Oct 21, 1997 | Oct 22, 1997 | Sep 24, 1997 | 10,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-68030 | — | — | — | — |
| — | — G-10-166673 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,640 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,027 | 10,340 | Perforated |
| 10,453 | 10,550 | Perforated |
| 10,453 | 10,870 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,805 | 12.25 | 750 S |
| 7 | 9,130 | 8.5 | 625 S |
| 2.375 | 10,730 | — | — |
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 | Jul 28, 1998 | Nov 6, 1997 | Yes |
| 00 | Mar 2, 1998 | — | — |
| 00 | Apr 6, 1993 | Feb 4, 1993 | — |
| 00 | Jan 12, 1984 | Aug 13, 1976 | — |
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 42-371-31664 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-31664 → 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/37131664, documented in the API reference.