WELL · 42-317-44786 · DISTRICT 8
Grady Brine #1
Martin County · Spraberry (Trend Area) field · Brine Mining · Vertical
Grady Brine #1 (API 42-317-44786) is a well in Martin County operated by Tall City Brine LLC, completed October 22, 2022 and listed as brine mining on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 14, 2022, permitted to 2,900 ft.
Completion filings report 10 formation tops, including Santa Rosa, Rustler, Salado, Dean.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit; TexNet located 21 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 14, 2022 |
- 2,900
- total depth, ft
- 2
- permits on file
- Oct 14, 2022
- last permit issued
- Oct 22, 2022
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 22, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.304070, -101.944171
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Martin 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 |
|---|---|---|---|---|---|---|
| Grady Brine O-10-58657 | Spraberry (Trend Area) | Tall City Brine LLC | 1 | 0 | 0 | Oct 2022 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 884746-98 | Drill | Tall City Brine LLC | Jun 28, 2023 | Oct 14, 2022 | Oct 13, 2022 | 2,900 |
| 884746-99 | Drill | Tall City Brine LLC | Oct 10, 2022 | Oct 14, 2022 | Oct 14, 2022 | 2,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-58657 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,831 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,490 | 1,341 |
| Rustler | 1,922 | 909 |
| Salado | 2,879 | -48 |
| Dean | — | — |
| Grayburg | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | — | — |
| Spraberry | — | — |
| Wolfcamp | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,137 | 2,879 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 310 | 17.5 | 1 S |
| 8.625 | 2,137 | 12.25 | 1 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 | Aug 11, 2023 | May 9, 2023 | — |
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 42-317-44786 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-44786 → 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.
Springer42-317-39755
1.1 KM · JM Cox Resources, L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,828 |
| Yates | 2,200 | 628 |
| Queen | 4,100 | -1,272 |
| Grayburg | 4,200 | -1,372 |
| San Andres | 4,300 | -1,472 |
| Spraberry | 7,650 | -4,822 |
| Cisco | 8,500 | -5,672 |
| Dean | 8,960 | -6,132 |
10 TOPS · FIRST 8
Louder 18 SWD42-317-46000
1.6 KM · Environmental Dspl Systems, LLC · Section with this well →
| Yates | 2,734 | 109 |
| Grayburg | 4,231 | -1,388 |
| San Andres | 4,452 | -1,609 |
| Cisco | — | |
| Wolfcamp | — | |
| Spraberry | — | |
| Santa Rosa | — | |
| Queen | — |
10 TOPS · FIRST 8
Lois Madison42-317-40562
1.8 KM · QEP Energy Company · Section with this well →
| Santa Rosa | 1,000 | 1,828 |
| Yates | 2,200 | 628 |
| Queen | 4,100 | -1,272 |
| Grayburg | 4,200 | -1,372 |
| San Andres | 4,250 | -1,422 |
| San Andres | 4,250 | -1,422 |
| Spraberry | 7,630 | -4,802 |
| Cisco | 8,500 | -5,672 |
12 TOPS · FIRST 8
Epley-Martin 31A42-317-44062
2.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,231 | 1,622 |
| Yates | 2,650 | 203 |
| Queen | 3,498 | -645 |
| Grayburg | 3,935 | -1,082 |
| San Andres | 4,167 | -1,314 |
| Spraberry | 7,565 | -4,712 |
| Dean | 8,903 | -6,050 |
| Wolfcamp | 9,125 | -6,272 |
10 TOPS · FIRST 8
Epley-Martin 31B42-317-44054
2.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,231 | 1,621 |
| Yates | 2,648 | 204 |
| Queen | 3,490 | -638 |
| Grayburg | 3,928 | -1,076 |
| San Andres | 4,148 | -1,296 |
| Spraberry | 7,565 | -4,713 |
| Cisco | — | |
| Dean | — |
10 TOPS · FIRST 8
Epley-Martin 31C42-317-44061
2.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,231 | 1,621 |
| Yates | 2,653 | 199 |
| Queen | 3,489 | -637 |
| Grayburg | 3,929 | -1,077 |
| San Andres | 4,151 | -1,299 |
| Spraberry | 7,579 | -4,727 |
| Dean | 8,902 | -6,050 |
| Wolfcamp | 9,121 | -6,269 |
10 TOPS · FIRST 8
Epley-Martin 31D42-317-44053
2.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,231 | 1,622 |
| Yates | 2,656 | 197 |
| Queen | 3,502 | -649 |
| Grayburg | 3,940 | -1,087 |
| San Andres | 4,161 | -1,308 |
| Spraberry | 7,566 | -4,713 |
| Dean | 8,899 | -6,046 |
| Wolfcamp | 9,118 | -6,265 |
17 TOPS · FIRST 8
Epley-Martin 31E42-317-44051
2.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,231 | 1,622 |
| Yates | 2,651 | 202 |
| Queen | 3,488 | -635 |
| Grayburg | 3,937 | -1,084 |
| San Andres | 4,159 | -1,306 |
| Spraberry | 7,566 | -4,713 |
| Cisco | — | |
| Pennsylvanian | — |
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 |
|---|---|---|---|---|---|
| 000125574 | UIC Permit | Active | 8,000 | 715 | 2,137–2,879 |
TexNet catalog via USGS
Seismicity near this well
- 21
- M2+ events within 10 km, last 2 years
- M4.8
- 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/31744786, documented in the API reference.