TEXAS · WELLS · PECOS COUNTY · COYANOSA WOLFCAMP UNIT LEASE · API 42-371-35541 · DISTRICT 7B
Coyanosa Wolfcamp Unit #905
Pecos County · Coyanosa (Wolfcamp) field · Prod Factor Well · Vertical
Coyanosa Wolfcamp Unit #905 (API 42-371-35541) is a well in Pecos County operated by Xto Energy Inc., completed October 20, 1985 and listed as prod factor well on the RRC schedule.
The RRC has issued one drilling permit, issued May 28, 1985, permitted to 10,508 ft.
It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including Lamar, Cherry Canyon, Bone Spring, Wolfcamp.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,156
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | none |
| Latest permit | Mobil Producing TX. & N.M. Inc.May 28, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,508
- total depth, ft
- 1
- permits on file
- May 28, 1985
- last permit issued
- Oct 20, 1985
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 20, 1985
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Coyanosa Wolfcamp Unit G-10-118845 | Coyanosa (Wolfcamp) | XTO Energy Inc. | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 276108-99 | Drill | Mobil Producing TX. & N.M. Inc. | May 28, 1985 | May 28, 1985 | Jun 7, 1985 | 10,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 20, 1985 | Coyanosa Wolfcamp Unit G-10-118845 | Coyanosa (Wolfcamp) | XTO Energy Inc. | Prod Factor Well | 10,508 |
Formation tops
As filed on W-2/G-1. Subsea from 2,651 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lamar | 4,702 | -2,051 |
| Cherry Canyon | 5,393 | -2,742 |
| Bone Spring | 7,162 | -4,511 |
| Wolfcamp | 8,910 | -6,259 |
| WolfcampWOLFCAMP DETRITAL | 9,599 | -6,948 |
| Strawn | 9,722 | -7,071 |
| Atoka | 10,377 | -7,726 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,270 | 10,340 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 40 | 16 | — |
| 10.75 | 2,379 | 14.75 | 1,600 S |
| 7.625 | 9,148 | 9.875 | 2,765 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 | Nov 25, 1985 | Nov 7, 1985 | Yes |
| 00 | Nov 22, 1985 | — | — |
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 42-371-35541 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-35541 → 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/37135541, documented in the API reference.