COUNTIES · PERMIAN BASIN · DISTRICT 08 · CODE 329

Midland County

Midland County permitting is running 51 permits a month over the trailing 90 days (152 total, down 32% on the prior quarter). 14 were issued in the past week.

Diamondback E&P LLC leads with 333 permits in the past 12 months, one of 22 operators active in the county.

3 operators filed a first Midland County permit in the past year.

Median permitted depth over the past year is 12,000 ft (prior year: 10,502 ft); 97% of the past year's permits are horizontal.

The county has 315 active disposal and injection permits, with 399M barrels injected in the 12 months reported through June 2025.

TexNet located 205 earthquakes of magnitude 2 or more in the county's permit footprint over the past two years, the largest M3.6.

23,576 drilling permits have been issued in Midland County since 1977.

23,576 permits on file since 1977 · last issued Oct 27, 2026

Watch Midland County

Also: every Midland County well in the statewide list, searchable → · a year of permits on the map →

152
permits issued, 90d
-32%
vs prior 90d (223)
8
operators filing
93%
horizontal
10,847
avg permitted depth, ft
445
operators, all time

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026 · WHY ISSUE AND SEEN DATES DIFFER

Permits issued by month

LAST 119 MONTHS · BY ISSUE DATE

Last 12 months 824 · prior 12 669(+23%)

01002003002017201820192020202120222023202420252026

Top operators, last 12 months

By permits issued. Wells are the operator’s current inventory here from the RRC wellbore file.

Full operator directory →

New entrants, last 12 months

Operators whose first permit in Midland County came in the last year. 3 in total.

Permit types, 90d

TypeWindowPriorAll time
Drill15022121,859
Reenter1091
Field transfer01169

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

Tops reported on completion filings for wells in Midland County. A well counts for every formation it reports, so this reads as the county's stratigraphic column. About tops →

Fewer than ten wells in Midland County report the Cisco, so it is below this table's cutoff. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
Spraberry12,9641,1797,6817,096–8,135
Clear Fork8,5941,1926,8286,108–7,235
San Andres8,4081,2014,5474,106–5,201
Yates7,6381,2082,7012,339–2,954
Grayburg7,4111,1654,2373,860–4,602
Queen6,8231,1333,7173,362–4,161
Seven Rivers6,4741,0692,9932,589–3,276
Santa Rosa6,2421,0691,000782–1,185
Glorieta4,8356775,7174,920–6,155
Dean4,11458,9008,424–9,324
Wolfcamp3,565249,2528,792–9,586
Rustler3,4331,0691,6931,493–1,837
Strawn2,340010,50010,162–10,675
Atoka682010,82510,467–11,107
Devonian456111,60711,229–11,902

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

315
active UIC permits of 1,005
4.84M
permitted bbl/day, active
399M
bbl injected, last 12 reported months
Jun 2025
reported through

Every active well, operator, and daily reporter in Midland County →

Permitted volume is a ceiling, not throughput. How to read it →

TexNet catalog via USGS

Seismicity, last 2 years

205
M2+ events in the area
M3.6
largest

Monthly counts, magnitudes, and every recent event in the area →

Events are not tagged with a county; this counts M2+ events inside the bounding box of the county’s located permits, padded 0.1°. About TexNet →

Latest permits

NEWEST FIRST BY ISSUE DATE

PermitSeenIssuedOperatorLease / wellDepthAPI
918997Oct 31, 2026Oct 29, 2026Diamondback E&P LLCHulk Hogan 12-38 C #1MSH11,00032948605
918953Oct 31, 2026Oct 29, 2026Diamondback E&P LLCHulk Hogan 12-38 A #1LSH11,00032948600
919629Oct 29, 2026Oct 27, 2026Chevron U. S. A. Inc.CMC Sparkleberry 1-46 C #4113USH8,90032948655
919628Oct 29, 2026Oct 27, 2026Chevron U. S. A. Inc.CMC Sparkleberry 1-46 B #4112USH8,90032948654
919627Oct 29, 2026Oct 27, 2026Chevron U. S. A. Inc.CMC Sparkleberry 1-46 A #4111USH8,90032948653
919486Oct 28, 2026Oct 26, 2026Diamondback E&P LLCGrand Prix 28-09 H #2WBH11,00032948641
919485Oct 28, 2026Oct 26, 2026Diamondback E&P LLCGrand Prix 28-09 G #2WAH11,00032948640
919483Oct 28, 2026Oct 26, 2026Diamondback E&P LLCGrand Prix 28-09 F #2LSH11,00032948639
919482Oct 28, 2026Oct 26, 2026Diamondback E&P LLCGrand Prix 28-09 E #2JMH11,00032948637
918857Oct 24, 2026Oct 22, 2026Pioneer Natural Res. USA, Inc.Cunningham-Hutt 9B #202HH10,75432948595

All Midland County permits →

About this data

Drilling permits from the RRC OGA049M master and daily daf420 files, rebuilt nightly into per-county figures; windows are on the date issued. Disposal from UIC permits and H-10 reports at the last settled month; earthquakes from the TexNet catalog inside the county's located-permit footprint.

Developers: this page as JSON is GET /v1/data/counties/tx/midland?days=90, documented in the API reference.