WELL · 42-461-40786 · DISTRICT 7

Midkiff Brine #1

Y

Upton County · Spraberry (Trend Area) field · Brine Mining  · Vertical

Midkiff Brine #1 (API 42-461-40786) is a well in Upton County operated by Tall City Brine LLC, completed September 13, 2018 and listed as brine mining on the RRC schedule.

The RRC has issued one drilling permit, issued March 14, 2018, permitted to 2,200 ft.

Completion filings report 9 formation tops, including Yates, Grayburg, Devonian, Ellenburger.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Tall City Brine LLC

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Jun 16, 2026
Permits on file
45
Phone
(432) 701-1654

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTall City Brine LLC
Production reportsnone
Latest permitTall City Brine LLCMar 14, 2018
2,200
total depth, ft
1
permits on file
Mar 14, 2018
last permit issued
Sep 13, 2018
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 13, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

31.464917, -101.935056

Google Maps ↗

Permit surface location from the RRC GIS record, in Upton 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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Midkiff Brine O-9-20132Spraberry (Trend Area)Tall City Brine LLC100Sep 2018 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
837534-99DrillTall City Brine LLCMar 14, 2018Mar 14, 2018Jul 16, 20182,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-20132————

Formation tops

As filed on W-2/G-1. Subsea from 2,745 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,2001,545
Grayburg2,200545
Devonian——
Ellenburger——
Fusselman——
San AndresSAN ANDRES - SALTWATER FLOW——
Spraberry——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
1,5152,200Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7540014.5350 S
71,4609.75500 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 1, 2019Dec 20, 2018—

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.

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

XBC Giddings Estate42-461-43373

1.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,420357
Grayburg4,040-1,263
San Andres4,338-1,561
Clear Fork6,318-3,541
Spraberry7,136-4,359
Strawn—
Wolfcamp—
Fusselman—

10 TOPS · FIRST 8

XBC Giddings Estate42-461-43372

1.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,421356
Grayburg4,081-1,304
San Andres4,348-1,571
Clear Fork6,352-3,575
Spraberry7,164-4,387
Strawn—
Wolfcamp—
Fusselman—

10 TOPS · FIRST 8

XBC Giddings Estate42-461-43371

1.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,420357
Grayburg4,103-1,326
San Andres4,365-1,588
Clear Fork6,358-3,581
Spraberry7,174-4,397
Strawn—
Wolfcamp—
Fusselman—

10 TOPS · FIRST 8

XBC Giddings Estate42-461-43370

1.6 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,424352
Grayburg4,122-1,346
San Andres4,398-1,622
Clear Fork6,371-3,595
Spraberry7,188-4,412
Wolfcamp—
Strawn—
Devonian—

10 TOPS · FIRST 8

XBC Giddings Estate42-461-43369

1.6 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,426351
Grayburg4,135-1,358
San Andres4,405-1,628
Clear Fork6,370-3,593
Spraberry7,191-4,414
Strawn—
Fusselman—
Ellenburger—

10 TOPS · FIRST 8

XBC Giddings Estate42-461-43368

1.6 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,428348
Grayburg4,138-1,362
San Andres4,418-1,642
Clear Fork6,378-3,602
Spraberry7,201-4,425
Wolfcamp—
Strawn—
Fusselman—

10 TOPS · FIRST 8

XBC Giddings Estate42-461-43367

1.6 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,426350
Grayburg4,143-1,367
San Andres4,459-1,683
Clear Fork6,388-3,612
Spraberry7,198-4,422
Strawn—
Wolfcamp—
Fusselman—

10 TOPS · FIRST 8

Giddings-Morgan 4A42-461-43306

1.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,429353
Grayburg4,150-1,368
San Andres4,305-1,523
Clear Fork6,404-3,622
Spraberry7,226-4,444
Wolfcamp8,785-6,003
Strawn—
Fusselman—

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
UICKindStatusPermitted bbl/dMax psiZone ft
000116291UIC PermitActive8,0004891,460–2,185

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
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/46140786, documented in the API reference.