TRINITY County

District 3 · Gulf Coast (Southeast) · Permits since 1977-06-24 · Data through 2026-09-24

Trinity County permitting is running 0.3 permits a month over the trailing 90 days (1 total, versus 2 in the prior quarter). WALKER OPERATING COMPANY leads with 14 permits in the past 12 months, the only operator active in the county. One operator filed a first Trinity County permit in the past year. Median permitted depth over the past year is 2,075 ft; 0% of the past year's permits are horizontal.

Window
Custom to

Permits (30d)

1

vs Prior

NEW

Operators (30d)

1

Avg Depth (30d)

1,850

Hz % (30d)

0%

All Time

313

Depth Range: 400 - 20,000 ft
SWD wells in TRINITY County → 2 active injection & disposal wells · full UIC inventory

Permit Activity

Permit Types (30d)

DRILL

1

NEW vs prior

Top Operators

by permits, trailing 12 mo View All
OPERATORPERMITS 12MOWELLS
140

Recent Permits

View All
PERMITLEASETYPEISSUED
DUEDRILL2026-09-24
DUEDRILL2026-06-22
DUEDRILL2026-06-22
FRYDRILL2026-03-09
FRYDRILL2026-03-09
FRYDRILL2026-03-04
LITTLEDRILL2026-03-04
FRYDRILL2026-03-04
LITTLEDRILL2026-03-03
LITTLEDRILL2026-03-03

New to TRINITY County

first county permit, past 12 mo
OPERATORFIRST PERMITPERMITSBACKGROUND
2026-02-1814active elsewhere in TX

Formations Beneath TRINITY County

from RRC completion filings
FORMATIONWELLSMEDIAN TOP (FT)
Carrizo381,834
Queen City371,554
Wilcox322,929
Austin Chalk289,334
Woodbine269,630
Sparta241,106
Buda2110,325
Georgetown1410,383