COUNTIES · TEXAS GULF COAST · DISTRICT 03 · CODE 199

Hardin County

Hardin County permitting is running about one permit a month over the trailing 90 days (3 total, after a quiet prior quarter).

Whitehead Resources, Ltd. leads with 6 permits in the past 12 months, one of 5 operators active in the county.

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

Median permitted depth over the past year is 5,250 ft (prior year: 5,100 ft); 0% of the past year's permits are horizontal.

The county has 114 active disposal and injection permits, with 22.2M barrels injected in the 12 months reported through June 2025.

3,743 drilling permits have been issued in Hardin County since 1977.

3,743 permits on file since 1977 · last issued Sep 25, 2026

Watch Hardin County

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

3
permits issued, 90d
—
vs prior 90d (0)
2
operators filing
0%
horizontal
7,667
avg permitted depth, ft
451
operators, all time

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

Permits issued by month

LAST 69 MONTHS · BY ISSUE DATE

Last 12 months 25 · prior 12 24(+4%)

05102017201820192020202120222023202420252026

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

Permit types, 90d

TypeWindowPriorAll time
Drill302,756

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

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

In Hardin County the Wilcox is reported in 103 wells, median top 9,650 ft, highlighted below. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
Miocene (undifferentiated)41151,3601–3,000
Yegua33526,5984,713–9,672
Frio28733,7321,800–6,262
Wilcox10319,6508,847–10,849
Vicksburg9225,6263,554–7,431
Caprock8931,550980–3,381
Jackson6705,2442,560–7,958
Cook Mountain2607,8527,025–9,591

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

114
active UIC permits of 725
517K
permitted bbl/day, active
22.2M
bbl injected, last 12 reported months
Jun 2025
reported through

Every active well, operator, and daily reporter in Hardin 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
918913Sep 27, 2026Sep 25, 2026Whitehead Resources, Ltd.Arriola Fee #1994,00019933674
918876Sep 27, 2026Sep 25, 2026Stroud Petroleum, Inc.Osprey #114,50019933673
917815Aug 17, 2026Aug 14, 2026Whitehead Resources, Ltd.Arriola Fee #1974,50019933672
914835Apr 16, 2026Apr 16, 2026Whitehead Resources, Ltd.Arriola Fee #1956,00019933478
914487Apr 6, 2026Apr 6, 2026Whitehead Resources, Ltd.Arriola Fee #1964,00019933671
914275Mar 24, 2026Mar 24, 2026Whitehead Resources, Ltd.Arriola Fee #1944,50019933670
912865Feb 18, 2026Feb 18, 2026Gateway Operating LLCVfe #112,60019933667
913251Feb 11, 2026Feb 11, 2026Foundation Energy Management LLCElliot, F.P Fee #158,20019933669
913117Feb 2, 2026Feb 2, 2026Whitehead Resources, Ltd.Arriola Fee #1934,00019933668
912783Jan 26, 2026Jan 26, 2026Hurd Enterprises, Ltd.Petty Etal GU #112,50019933666

All Hardin 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/hardin?days=90, documented in the API reference.