COUNTIES · BARNETT SHALE AND NORTH TEXAS · DISTRICT 7B · CODE 353

Nolan County

Nolan County permitting is running 1.3 permits a month over the trailing 90 days (4 total, versus 7 in the prior quarter).

Goodrock Natural Resources, LLC leads with 3 permits in the past 12 months, one of 10 operators active in the county.

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

Median permitted depth over the past year is 5,900 ft (prior year: 550 ft); 7% of the past year's permits are horizontal.

The county has 196 active disposal and injection permits, with 13M barrels injected in the 12 months reported through June 2025.

4,096 drilling permits have been issued in Nolan County since 1977.

4,096 permits on file since 1977 · last issued Oct 21, 2026

Watch Nolan County

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

4
permits issued, 90d
-43%
vs prior 90d (7)
3
operators filing
25%
horizontal
6,813
avg permitted depth, ft
640
operators, all time

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

Permits issued by month

LAST 93 MONTHS · BY ISSUE DATE

Last 12 months 23 · prior 12 25(-8%)

0510152017201820192020202120222023202420252026

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 Nolan County came in the last year. 3 in total.

Permit types, 90d

TypeWindowPriorAll time
Drill343,310
Recompletion13440

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

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

In Nolan County the Cisco is reported in 213 wells, median top 4,042 ft, highlighted below. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
Canyon51835,1684,466–5,595
Strawn460105,9435,152–6,910
Ellenburger38456,5005,888–7,124
Caddo38356,1775,581–6,938
Coleman Junction33793,0202,417–3,645
Cisco21334,0423,616–4,564
Saddle Creek13513,7843,346–4,284
Wolfcamp6722,9802,602–3,591
Palo Pinto6515,5754,717–6,468
Tannehill6223,6103,270–4,120
Mississippian5006,8026,105–7,082
Pennsylvanian3805,6184,236–6,169
Wichita-Albany2512,2581,988–3,311
Tubb1402,0761,751–2,272
Clear Fork1201,2181,140–1,666

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

196
active UIC permits of 851
550K
permitted bbl/day, active
13M
bbl injected, last 12 reported months
Jun 2025
reported through

Every active well, operator, and daily reporter in Nolan 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
919437Oct 23, 2026Oct 21, 2026Walter Exploration CompanyBig Eight #15,45035333773
919143Oct 14, 2026Oct 12, 2026Per Operating LLCThomas Ranch #1HH7,40035333447
917615Aug 9, 2026Aug 7, 2026Goodrock Natural Resources, LLCHanks, Billie 'C' #27,20035333772
917609Aug 8, 2026Aug 6, 2026Goodrock Natural Resources, LLCHanks, Billie 'C' #17,20035333771
917248Jul 24, 2026Jul 24, 2026Energy Transfer CompanyCP #26-136 Cathodic Protection #3960035333770
916168Jul 21, 2026Jul 21, 2026TDC Engineering, Inc.Mrs Kilgore #17,00035333769
916883Jul 8, 2026Jul 8, 2026Scout Energy Management LLCJoe Young #9R5,90035333034
916673Jun 26, 2026Jun 26, 2026Scout Energy Management LLCJoe Young #35,90035333014
914917Jun 17, 2026Jun 17, 2026Oneok West TX NGL PL, L.L.C.AR-94 Replacement Tiner #130035333765
915733Jun 15, 2026Jun 15, 2026TDC Engineering, Inc.Light Crude #17,00035333768

All Nolan 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/nolan?days=90, documented in the API reference.