WELL · 42-371-40460 · DISTRICT 8
Coyanosa Brine #1
Pecos County · Wolfbone (Trend Area) field · Brine Mining · Vertical
Coyanosa Brine #1 (API 42-371-40460) is a well in Pecos County operated by Tall City Brine LLC, completed December 21, 2023 and listed as brine mining on the RRC schedule.
The RRC has issued one drilling permit, issued October 24, 2023, permitted to 4,500 ft.
Completion filings report 10 formation tops, including Pecos Valley Alluvium, Rustler, Salado, Grayburg.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit; TexNet located 1 M2+ earthquakes within 10 km over the last two years.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 45 permits on file · (432) 242-1891
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tall City Brine LLC |
| Production reports | none |
| Latest permit | Tall City Brine LLCOct 24, 2023 |
- 4,500
- total depth, ft
- 1
- permits on file
- Oct 24, 2023
- last permit issued
- Dec 21, 2023
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2023 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 21, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.274359, -103.038646
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Pecos County.
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 Brine O-10-60819 | Wolfbone (Trend Area) | Tall City Brine LLC | 1 | 0 | 0 | Dec 2023 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 894618-99 | Drill | Tall City Brine LLC | Oct 17, 2023 | Oct 24, 2023 | Dec 13, 2023 | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-60819 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,548 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,800 | 3,105 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,970 | 17.5 | 1,650 S |
| 10.75 | 2,210 | 12.25 | 350 S |
| 8.625 | 2,245 | 9.875 | 200 S |
| 5.5 | 2,803 | 7.875 | 335 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 | Oct 3, 2024 | Apr 24, 2024 | — |
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 42-371-40460 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-40460 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Trees, Joe B. Estate42-371-37318
0.0 KM · Vertical Water Solutions LLC · Section with this well →
| Rustler | 1,950 | 605 |
| Lamar | 4,822 | -2,267 |
| Bell Canyon | 4,870 | -2,315 |
Papershell State Unit42-371-40472
1.1 KM · Continental Resources, Inc. · Section with this well →
| Cherry Canyon | 5,598 | -3,043 |
| O'Brien | — | |
| Grayburg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Rustler | — | |
| Queen | — | |
| Capitan | — |
10 TOPS · FIRST 8
Cherry State Unit 29-2842-371-39657
1.3 KM · Parsley Energy Operations, LLC · Section with this well →
| Rustler | 1,975 | 585 |
| Lamar | 4,837 | -2,277 |
| Glorieta | — | |
| Grayburg | — | |
| Yates | — | |
| Seven Rivers | — | |
| Tubb | — | |
| Soma | — |
10 TOPS · FIRST 8
Cherry State Unit 29-2842-371-39660
1.4 KM · Parsley Energy Operations, LLC · Section with this well →
| Rustler | 1,975 | 585 |
| Lamar | 4,839 | -2,279 |
| Tubb | — | |
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Seven Rivers | — | |
| Soma | — |
10 TOPS · FIRST 8
Pecan State Unit42-371-40190
1.5 KM · Parsley Energy Operations, LLC · Section with this well →
| Bone Spring | 8,638 | -6,098 |
| Wolfcamp | 10,305 | -7,765 |
| Canyon | — | |
| Delaware | — | |
| Atoka | — | |
| Pennsylvanian | — | |
| Strawn | — | |
| Wichita-Albany | — |
10 TOPS · FIRST 8
Pecan State Unit42-371-40189
1.6 KM · Parsley Energy Operations, LLC · Section with this well →
| Rustler | 1,985 | 555 |
| Soma | — | |
| San Andres | — | |
| Yates | — | |
| Toborg | — | |
| Seven Rivers | — | |
| Capitan | — | |
| Grayburg | — |
10 TOPS · FIRST 8
Cherry State Unit SWD 2942-371-40478
1.7 KM · Continental Resources, Inc. · Section with this well →
| Rustler | 1,822 | 731 |
| Delaware | 4,764 | -2,211 |
| Cherry Canyon | 5,564 | -3,011 |
| Brushy Canyon | 5,854 | -3,301 |
| Yates | — | |
| Grayburg | — | |
| Queen | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
Papershell State Unit42-371-40466
1.8 KM · Continental Resources, Inc. · Section with this well →
| Cherry Canyon | 4,835 | -2,297 |
| Queen | — | |
| O'Brien | — | |
| Grayburg | — | |
| Capitan | — | |
| Yates | — | |
| Toborg | — | |
| Soma | — |
10 TOPS · FIRST 8
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000125834 | UIC Permit | Active | 8,000 | 737 | 2,200–3,500 |
TexNet catalog via USGS
Seismicity near this well
- 1
- M2+ events within 10 km, last 2 years
- M2.1
- largest
A proximity count, not an attribution. How to read it →
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/37140460, documented in the API reference.