TOM GREEN County

District 10 · Permian (West) · Permits since 1977-06-06 · Data through 2026-05-04

Tom Green County permitting is running 0.3 permits a month over the trailing 90 days (1 total, versus 4 in the prior quarter). HIBERNIA RESOURCES IV, LLC leads with 4 permits in the past 12 months, one of 4 operators active in the county. 3 operators filed a first Tom Green County permit in the past year. Median permitted depth over the past year is 8,900 ft (prior year: 8,000 ft); 80% of the past year's permits are horizontal.

Window
Custom to

Permits (all)

3159

Operators (all)

577

Avg Depth (all)

4,952

Hz % (all)

1%

All Time

3,159

Depth Range: 0 - 13,000 ft
SWD wells in TOM GREEN County → 75 active injection & disposal wells · full UIC inventory

Permit Activity

Permit Types (all)

DRILL

2657

RECOMP

280

RENTR

124

OTHER

97

RECLASS

1

Top Operators

by permits, trailing 12 mo View All
OPERATORPERMITS 12MOWELLS
447
46
10
10

Recent Permits

View All
PERMITLEASETYPEISSUED
WHITEHEADDRILL2026-05-04
TARAWA UNITDRILL2026-04-08
CORAL SEA UNITDRILL2026-04-08
WARDLAW ADRILL2026-02-25
WARDLAWDRILL2026-02-25
TURNER RANCH WESTDRILL2025-12-18
TURNER RANCH WESTDRILL2025-12-18
CATHODIC PROTECTIONDRILL2025-11-14
GUADALCANAL UNITDRILL2025-08-08
MIDWAY UNITDRILL2025-08-08

New to TOM GREEN County

first county permit, past 12 mo
OPERATORFIRST PERMITPERMITSBACKGROUND
2025-12-184active elsewhere in TX
2026-05-041active elsewhere in TX
2025-11-141active elsewhere in TX

Formations Beneath TOM GREEN County

from RRC completion filings
FORMATIONWELLSMEDIAN TOP (FT)
Canyon5357,135
Strawn3335,492
Wolfcamp3236,074
San Angelo318940
Dean2655,956
San Andres248830
Palo Pinto2364,533
Clear Fork2141,230