COUNTIES · PERMIAN BASIN · DISTRICT 7C · CODE 235

Irion County

Irion County permitting is running 6.3 permits a month over the trailing 90 days (19 total, down 42% on the prior quarter). 9 were issued in the past week.

Triple Crown Resources, LLC leads with 53 permits in the past 12 months, one of 8 operators active in the county.

Median permitted depth over the past year is 9,000 ft; 99% of the past year's permits are horizontal.

The county has 133 active disposal and injection permits, with 17.3M barrels injected in the 12 months reported through June 2025.

TexNet located 1 earthquakes of magnitude 2 or more in the county's permit footprint over the past two years, the largest M2.0.

6,890 drilling permits have been issued in Irion County since 1977.

6,890 permits on file since 1977 · last issued Oct 27, 2026

Watch Irion County

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

19
permits issued, 90d
-42%
vs prior 90d (33)
5
operators filing
100%
horizontal
9,015
avg permitted depth, ft
384
operators, all time

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

Permits issued by month

LAST 98 MONTHS · BY ISSUE DATE

Last 12 months 123 · prior 12 116(+6%)

020402017201820192020202120222023202420252026

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 Irion County came in the last year. None.

Permit types, 90d

TypeWindowPriorAll time
Drill19266,236

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

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

In Irion County the Strawn is reported in 100 wells, median top 7,792 ft, highlighted below. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
Wolfcamp2,9781095,9804,900–6,524
Clear Fork2,3041153,2302,407–4,001
Spraberry1,9671054,7683,980–5,217
Canyon1,843176,7846,106–7,730
Dean1,48676,0444,902–6,376
San Andres1,4281031,8001,054–2,145
Grayburg1,169871,5001,070–1,815
San Angelo55331,400900–1,984
Cline19708,4508,280–8,643
Glorieta17112,4902,240–2,782
Queen13361,240739–1,595
Cisco12845,6565,207–6,482
Yates1166900450–1,085
Strawn10007,7926,849–8,906
Leonard9704,4023,693–5,056

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

133
active UIC permits of 373
640K
permitted bbl/day, active
17.3M
bbl injected, last 12 reported months
Jun 2025
reported through

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

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

TexNet catalog via USGS

Seismicity, last 2 years

1
M2+ events in the area
M2.0
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
919604Oct 29, 2026Oct 27, 2026Dallas Production Company LLCDallas #1019HH9,00023536802
919603Oct 29, 2026Oct 26, 2026Dallas Production Company LLCDallas #1018HH9,00023536801
919589Oct 29, 2026Oct 26, 2026Dallas Production Company LLCDallas #1017HH9,00023536804
919587Oct 29, 2026Oct 26, 2026Dallas Production Company LLCDallas #1016HH9,00023536803
919460Oct 24, 2026Oct 22, 2026Triple Crown Resources, LLCEighter EZ #S865HH9,00023536800
919459Oct 24, 2026Oct 22, 2026Triple Crown Resources, LLCEighter D #S864HH9,00023536799
919457Oct 24, 2026Oct 22, 2026Triple Crown Resources, LLCEighter C #S863HH9,00023536797
919453Oct 24, 2026Oct 22, 2026Triple Crown Resources, LLCEighter B #S862HH9,00023536796
919451Oct 24, 2026Oct 22, 2026Triple Crown Resources, LLCEighter A #S861HH9,00023536795
919384Oct 23, 2026Oct 21, 2026Sem Operating Company LLCUniversity 40 A #0405WCH10,00023536794

All Irion 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/irion?days=90, documented in the API reference.