MCCULLOCH County

District 9 · Eagle Ford / Maverick · Permits since 1977-06-07 · Data through 2026-05-19

Mcculloch County permitting is running 0.3 permits a month over the trailing 90 days (1 total, after a quiet prior quarter). ENTERPRISE PRODUCTS OPERATINGLLC leads with 1 permit in the past 12 months, the only operator active in the county. Median permitted depth over the past year is 400 ft; 0% of the past year's permits are horizontal.

Window
Custom to

Permits (all)

912

Operators (all)

211

Avg Depth (all)

1,497

Hz % (all)

0%

All Time

912

Depth Range: 218 - 9,000 ft
SWD wells in MCCULLOCH County → 19 active injection & disposal wells · full UIC inventory

Permit Activity

Permit Types (all)

DRILL

861

RECOMP

17

RENTR

16

OTHER

15

FLD-XFR

2

RECLASS

1

Top Operators

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

Recent Permits

View All
PERMITLEASETYPEISSUED
SE-230DRILL2026-05-19
APPLETONDRILL2022-05-24
APPLETONDRILL2022-05-24
APPLETONDRILL2022-02-01
WHITE RANCH ARECOMP2020-12-18
APPLETONDRILL2020-11-18
APPLETONDRILL2020-11-18
APPLETONDRILL2020-11-18
APPLETONDRILL2020-11-18
WHITE RANCH 'A'DRILL2020-06-10

Formations Beneath MCCULLOCH County

from RRC completion filings
FORMATIONWELLSMEDIAN TOP (FT)
Strawn1281,196
Canyon671,116
Palo Pinto641,088
Caddo311,050
Marble Falls241,122
Ellenburger101,282