COUNTIES · EAGLE FORD SHALE · DISTRICT 02 · CODE 057

Calhoun County, Texas

Calhoun County has had no new drilling permits in the past 90 days; the most recent permit on record was issued April 21, 2026.

Hominy Consulting, LLC leads with 1 permit in the past 12 months, the only operator active in the county.

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

Median permitted depth over the past year is 9,900 ft (prior year: 5,500 ft); 0% of the past year's permits are horizontal.

The county has 21 active disposal and injection permits, with 13.2M barrels injected in the 12 months reported through June 2025.

1,967 drilling permits have been issued in Calhoun County since 1977.

1,967 permits on file since 1977 · last issued Apr 21, 2026

Watch Calhoun County

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

0
permits issued, 180d
-100%
vs prior 180d (1)
0
operators filing
—
horizontal
—
avg permitted depth, ft
357
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 1 · prior 12 1(+0%)

02462017201820192020202120222023202420252026

Top operators, last 12 months

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

OperatorPermitsWells
Hominy Consulting, LLC10

Full operator directory →

New entrants, last 12 months

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

Permit types, 180d

TypeWindowPriorAll time
Drill011,139

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

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

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
Frio21627,2725,026–8,930
Miocene (undifferentiated)10003,1751–6,126
Catahoula6524,0502,916–6,088
Anahuac5106,0004,100–6,400
Greta3904,8024,229–5,708
Vicksburg11012,6008,203–13,100

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

21
active UIC permits of 93
128K
permitted bbl/day, active
13.2M
bbl injected, last 12 reported months
Jun 2025
reported through

Every active well, operator, and daily reporter in Calhoun 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
914943Apr 21, 2026Apr 21, 2026Hominy Consulting, LLCD & C #19,90005731828
906330Apr 1, 2025Apr 1, 2025B&L Resources, L.L.C.Welder #28HH5,50005731827
900061Jun 21, 2024Jun 21, 2024Kebo Oil & Gas, Inc.Double Downn #27,50005731826
884593Oct 13, 2022Oct 13, 2022B&L Resources, L.L.C.Welder #63HH5,42305731815
882022Sep 12, 2022Sep 12, 2022Initial Energy Services, LLCSheriff Greta #25,65005700515
880504Jun 3, 2022Jun 3, 2022B&L Resources, L.L.C.Welder #66HH5,50005731825
877284Apr 14, 2022Apr 14, 2022Wagner Oil CompanyTraylor, Maude B. #308,85005731547
876330Jan 31, 2022Jan 31, 2022McGowan Working Partners, Inc.Bennett, W. H. #115,51205700016
875107Dec 10, 2021Dec 10, 2021Kebo Oil & Gas, Inc.Double Down #17,50005731824
874680Nov 29, 2021Nov 29, 2021B&L Resources, L.L.C.Welder M #62HH5,50005731823

All Calhoun County permits →

Questions about Calhoun County

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

1 permit was issued in Calhoun County in the last 12 months, level with 1 in the 12 months before. 0% were for horizontal wells. The most recent was issued Apr 21, 2026. 1,967 are on file since 1977.

Every Calhoun County permit →

Who is the most active operator in Calhoun County?

By drilling permits filed in the last 12 months, Hominy Consulting, LLC is the most active operator in Calhoun County, with 1 of 1. 0 operators filed permits here in the last 90 days.

Operators in Calhoun County →

How many oil and gas wells are in Calhoun County?

1,865 wells are on file in Calhoun County: 69 active, 1,146 plugged, and 1 permitted and not yet drilled. 8 are horizontal, and 20 operators hold them.

Every well in Calhoun County →

How much oil and gas does Calhoun County produce?

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

Leases in Calhoun County →

How much water is injected in Calhoun County?

13.2 million barrels of water were injected in Calhoun County in the 12 months through June 2025, reported on form H-10. 21 of the county's 93 disposal and injection permits are active.

Disposal and injection in Calhoun County →

What formations are drilled in Calhoun County?

Completion filings for wells in Calhoun County report tops for 6 formations in at least ten wells each. The most reported are the Frio (216 wells, median top 7,272 ft), the Miocene (undifferentiated) (100 wells, median top 3,175 ft), and the Catahoula (65 wells, median top 4,050 ft).

Formations in Calhoun County →

What basin is Calhoun County in?

Petrora lists Calhoun County in the Eagle Ford Shale. It is in the Railroad Commission's District 02.

The Eagle Ford Shale →

Have there been earthquakes in Calhoun County?

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

Earthquakes in Calhoun 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/calhoun?days=180, documented in the API reference.