COUNTIES · EAGLE FORD SHALE · DISTRICT 02 · CODE 285

Lavaca County

Lavaca County permitting is running 2.3 permits a month over the trailing 90 days (7 total, down 50% on the prior quarter). 2 were issued in the past week.

FW Eagle Ford I, LLC leads with 22 permits in the past 12 months, one of 11 operators active in the county.

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

Median permitted depth over the past year is 14,000 ft (prior year: 14,500 ft); 73% of the past year's permits are horizontal.

The county has 28 active disposal and injection permits, with 8.1M barrels injected in the 12 months reported through June 2025.

TexNet located 1 earthquakes of magnitude 2 or more in the county's permit footprint over the past two years, the largest M2.7.

5,300 drilling permits have been issued in Lavaca County since 1977.

5,300 permits on file since 1977 · last issued Oct 27, 2026

Watch Lavaca County

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

7
permits issued, 90d
-50%
vs prior 90d (14)
4
operators filing
71%
horizontal
13,864
avg permitted depth, ft
691
operators, all time

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

Permits issued by month

LAST 110 MONTHS · BY ISSUE DATE

Last 12 months 75 · prior 12 50(+50%)

010202017201820192020202120222023202420252026

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 Lavaca County came in the last year. 1 in total.

Permit types, 90d

TypeWindowPriorAll time
Drill5113,901
Recompletion131,271
Reenter1071

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

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

In Lavaca County the Vicksburg is reported in 426 wells, median top 1,950 ft, highlighted below. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
Wilcox891275,9304,024–8,730
Yegua786223,7201,450–5,500
Frio72382,400400–3,229
Eagle Ford5256211,65010,558–12,625
Vicksburg42681,950550–4,000
Catahoula40471,400200–2,520
Austin Chalk3896211,1279,975–13,007
Anacacho2585810,8389,754–11,699
Miocene (undifferentiated)22611,5121–2,398
Edwards84113,43813,185–13,776
Pecan Gap49010,4129,882–12,410
Midway48510,0007,327–10,533
Navarro45010,4359,027–11,386
Jackson4003,9202,040–4,365
Cook Mountain1316,2822,768–6,838

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

28
active UIC permits of 104
149K
permitted bbl/day, active
8.1M
bbl injected, last 12 reported months
Jun 2025
reported through

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

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

TexNet catalog via USGS

Seismicity, last 2 years

1
M2+ events in the area
M2.7
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
919505Oct 29, 2026Oct 27, 2026FW Eagle Ford I, LLCBlonde SA B #2HH14,50028534384
919504Oct 29, 2026Oct 27, 2026FW Eagle Ford I, LLCBlonde SA A #1HH14,50028534383
919176Oct 22, 2026Oct 20, 2026Hilcorp Energy CompanyL. Kaskie Gas Unit #114,35028532808
919320Oct 22, 2026Oct 20, 2026FW Eagle Ford I, LLCRhino Hunter SA B #2HH14,50028534382
919316Oct 22, 2026Oct 20, 2026FW Eagle Ford I, LLCRhino Hunter SA A #1HH14,50028534381
919177Oct 15, 2026Oct 13, 2026Trio Consulting & Management,llcKallus #2ST10,70028534358
919124Oct 11, 2026Oct 9, 2026Capital Star Oil & Gas, Inc.Lanik 3 #3HH14,00028534380
917215Sep 6, 2026Jul 22, 2026FW Eagle Ford I, LLCKorriban B #2HH14,50028534379
917215Jul 22, 2026Jul 22, 2026FW Eagle Ford I, LLCKorriban B #2HH14,50028534379
917100Sep 6, 2026Jul 17, 2026FW Eagle Ford I, LLCKorriban C #201HH14,50028534378

All Lavaca 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/lavaca?days=90, documented in the API reference.