COUNTIES · BARNETT SHALE AND NORTH TEXAS · DISTRICT 09 · CODE 251

Johnson County, Texas

Johnson County has had no new drilling permits in the past 90 days; the most recent permit on record was issued June 3, 2026.

Halliburton Energy Services, Inc leads with 1 permit in the past 12 months, the only operator active in the county.

One operator filed a first Johnson County permit in the past year.

Median permitted depth over the past year is 65 ft (prior year: 6,000 ft); 0% of the past year's permits are horizontal.

The county has 18 active disposal and injection permits, with 23.2M barrels injected in the 12 months reported through June 2025.

4,424 drilling permits have been issued in Johnson County since 1978.

4,424 permits on file since 1978 · last issued Jun 3, 2026

Email me new permits

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

0
permits issued, 90d
-100%
vs prior 90d (1)
0
operators filing
—
horizontal
—
avg permitted depth, ft
97
operators, all time

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 8, 2026 · WHY ISSUE AND SEEN DATES DIFFER

Permits issued by month

LAST 120 MONTHS · BY ISSUE DATE

Last 12 months 1 · prior 12 3(-67%)

02462017201820192020202120222023202420252026

Top operators, last 12 months

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

OperatorPermitsWells
Halliburton Energy Services, Inc10

Full operator directory →

New entrants, last 12 months

Operators whose first permit in Johnson County came in the last year. 1 in total.

Permit types, 90d

TypeWindowPriorAll time
Drill014,387

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

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

In Johnson County the Caddo is reported in 45 wells, median top 4,300 ft, highlighted below. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
Barnett3,72207,1136,353–7,918
Atoka2,40505,9773,558–6,854
Marble Falls2,39306,9895,876–7,639
Bend90105,2874,808–6,255
Strawn88901,8021,074–3,104
Big Saline74306,7765,923–7,209
Hood59705,7935,270–7,243
Smithwick15706,8885,934–7,217
Ellenburger12307,2986,594–8,494
Base Cretaceous (marker)5801,6781,048–2,068
Morrow5407,6606,653–8,206
Caddo4504,3003,951–5,688
Duffer3005,2575,162–6,219
Forestburg1707,4436,852–8,002
Viola1708,3676,977–8,682

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

18
active UIC permits of 40
494K
permitted bbl/day, active
23.2M
bbl injected, last 12 reported months
Jun 2025
reported through

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

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

USGS catalog, Texas

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

All Johnson County permits →

Questions about Johnson County

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

1 permit was issued in Johnson County in the last 12 months, down 67% from 3 in the 12 months before. 0% were for horizontal wells. The most recent was issued Jun 3, 2026. 4,424 are on file since 1978.

Every Johnson County permit →

Who is the most active operator in Johnson County?

By drilling permits filed in the last 12 months, Halliburton Energy Services, Inc is the most active operator in Johnson County, with 1 of 1. 0 operators filed permits here in the last 90 days.

Operators in Johnson County →

How many oil and gas wells are in Johnson County?

4,454 wells are on file in Johnson County, including 2,578 active, 817 plugged, and 2 permitted and not yet drilled. 3,855 are horizontal. The active wells are under 22 operators.

Every well in Johnson County →

How much oil and gas does Johnson County produce?

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

Leases in Johnson County →

How much water is injected in Johnson County?

23.2 million barrels of water were injected in Johnson County in the 12 months through June 2025, reported on form H-10. 18 of the county's 40 disposal and injection permits are active.

Disposal and injection in Johnson County →

What formations are drilled in Johnson County?

Completion filings for wells in Johnson County report tops for 15 formations in at least ten wells each. The most reported are the Barnett (3,722 wells, median top 7,113 ft), the Atoka (2,405 wells, median top 5,977 ft), and the Marble Falls (2,393 wells, median top 6,989 ft).

Formations in Johnson County →

What basin is Johnson County in?

Petrora lists Johnson County in the Barnett Shale and North Texas. It is in the Railroad Commission's District 09.

The Barnett Shale and North Texas →

Have there been earthquakes in Johnson County?

No earthquakes of magnitude 2 or more were located in the area of Johnson County's permitted wells in the last 2 years.

Earthquakes in Johnson 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/johnson?days=90, documented in the API reference.