COUNTIES · PERMIAN BASIN · DISTRICT 7C · CODE 435

Sutton County, Texas

Sutton County has had no new drilling permits in the past 90 days; the most recent permit on record was issued December 15, 2025.

Upp Operating, LLC leads with 4 permits in the past 12 months, the only operator active in the county.

Median permitted depth over the past year is 4,000 ft (prior year: 6,000 ft); 0% of the past year's permits are horizontal.

The county has 22 active disposal and injection permits, with 963K barrels injected in the 12 months reported through June 2025.

8,479 drilling permits have been issued in Sutton County since 1977.

8,479 permits on file since 1977 · last issued Dec 15, 2025

Watch Sutton County

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

0
permits issued, 90d
—
vs prior 90d (0)
0
operators filing
—
horizontal
—
avg permitted depth, ft
235
operators, all time

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 5, 2026 · WHY ISSUE AND SEEN DATES DIFFER

Permits issued by month

LAST 120 MONTHS · BY ISSUE DATE

Last 12 months 2 · prior 12 11(-82%)

0510152017201820192020202120222023202420252026

Top operators, last 12 months

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

OperatorPermitsWells
Upp Operating, LLC45,537

Full operator directory →

New entrants, last 12 months

Operators whose first permit in Sutton County came in the last year. None.

Permit types, 90d

TypeWindowPriorAll time

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

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

In Sutton County the Leonard is reported in 94 wells, median top 1,768 ft, highlighted below. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
Canyon5,638155,4063,890–6,511
Base Cretaceous (marker)4,37212825693–945
Wolfcamp4,274133,0131,834–3,938
Strawn2,11227,8206,929–8,479
Leonard9411,7681,100–2,299
Ellenburger6907,8865,712–8,427
Cisco6402,2751,996–5,262
Pennsylvanian2915,0654,190–8,380
Clear Fork1602,8272,258–3,018
Mississippian1306,4656,441–9,040
Woodford1308,8908,225–9,281
Edwards1104001–718

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

22
active UIC permits of 80
116K
permitted bbl/day, active
963K
bbl injected, last 12 reported months
Jun 2025
reported through

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

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

TexNet catalog via USGS

Seismicity, last 2 years

0
M2+ events in the area
—
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
912136Dec 15, 2025Dec 15, 2025Upp Operating, LLCShurley #1524,65043539161
912134Dec 12, 2025Dec 12, 2025Upp Operating, LLCDavis 'A' #124,50043536343
911861Nov 21, 2025Nov 21, 2025Upp Operating, LLCFields 15 #173,50043537601
911859Nov 21, 2025Nov 21, 2025Upp Operating, LLCFields 14 #113,50043535618
910916Oct 15, 2025Oct 15, 2025Upp Operating, LLCCanyon Ranch 114 #19S6,80043539115
910917Oct 14, 2025Oct 14, 2025Upp Operating, LLCPfluger 104 #145,60043534784
910766Oct 9, 2025Oct 9, 2025Upp Operating, LLCSteen #936,00043537977
910930Oct 7, 2025Oct 7, 2025Upp Operating, LLCEspy 56 #166,10043538649
910924Oct 7, 2025Oct 7, 2025Upp Operating, LLCPfluger 84 #155,60043534958
910921Oct 7, 2025Oct 7, 2025Upp Operating, LLCPfluger 105 #155,65043535035

All Sutton County permits →

Questions about Sutton County

How many drilling permits were issued in Sutton County in the last 12 months?

4 permits were issued in Sutton County in the last 12 months, down 56% from 9 in the 12 months before. 0% were for horizontal wells. The most recent was issued Dec 15, 2025. 8,479 are on file since 1977.

Every Sutton County permit →

Who is the most active operator in Sutton County?

By drilling permits filed in the last 12 months, Upp Operating, LLC is the most active operator in Sutton County, with 4 of 4. 0 operators filed permits here in the last 90 days.

Operators in Sutton County →

How many oil and gas wells are in Sutton County?

8,637 wells are on file in Sutton County: 5,343 active and 1,750 plugged. 25 are horizontal, and 22 operators hold them.

Every well in Sutton County →

How much oil and gas does Sutton County produce?

The Railroad Commission files oil and gas production by lease, not by well or by county. Each lease with wells in Sutton County is listed with its reported production on the county's Leases tab.

Leases in Sutton County →

How much water is injected in Sutton County?

962,774 barrels of water were injected in Sutton County in the 12 months through June 2025, reported on form H-10. 22 of the county's 80 disposal and injection permits are active.

Disposal and injection in Sutton County →

What formations are drilled in Sutton County?

Completion filings for wells in Sutton County report tops for 12 formations in at least ten wells each. The most reported are the Canyon (5,638 wells, median top 5,406 ft), the Base Cretaceous (marker) (4,372 wells, median top 825 ft), and the Wolfcamp (4,274 wells, median top 3,013 ft).

Formations in Sutton County →

What basin is Sutton County in?

Petrora lists Sutton County in the Permian Basin. It is in the Railroad Commission's District 7C.

The Permian Basin →

Have there been earthquakes in Sutton County?

TexNet located no earthquakes of magnitude 2 or more in the area of Sutton County's permitted wells in the last 2 years.

Earthquakes in Sutton County →

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/sutton?days=90, documented in the API reference.