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BRAZORIA County

District 3 · Gulf Coast (Southeast) · Permits since 1977-06-10 · Data through 2026-09-04

All Permits Operators

Brazoria County permitting is running 4.7 permits a month over the trailing 90 days (14 total, versus 1 in the prior quarter). DENBURY ONSHORE, LLC leads with 17 permits in the past 12 months, one of 5 operators active in the county. 2 operators filed a first Brazoria County permit in the past year. Median permitted depth over the past year is 6,306 ft (prior year: 5,000 ft); 0% of the past year's permits are horizontal.

Window
30d90d6mo1yrall
Custom to

Permits (30d)

1

vs Prior

-50%

Operators (30d)

1

Avg Depth (30d)

4,500

Hz % (30d)

0%

All Time

4,176

Depth Range: 250 - 25,000 ft
SWD wells in BRAZORIA County → 352 active injection & disposal wells · full UIC inventory

Permit Activity

Permit Types (30d)

DRILL

1

-1 vs prior

Top Operators

by permits, trailing 12 mo View All
OPERATORPERMITS 12MOWELLS
DENBURY ONSHORE, LLC17414
CHISOS, LTD.20
HG OPERATING LLC134
CIMARRON ENGINEERING, LLC14
ZACHRY EXPLORATION, LLC11

Recent Permits

View All
PERMITLEASETYPEISSUED
918321ELDERDRILL2026-09-04
917545BLACKSTONE 369DRILL2026-08-05
917523PERRYDRILL2026-08-04
916506WEST HASTINGS UNITDRILL2026-06-22
916580WEST HASTINGS UNITDRILL2026-06-22
916501WEST HASTINGS UNITDRILL2026-06-22
916499WEST HASTINGS UNITDRILL2026-06-22
916504WEST HASTINGS UNITDRILL2026-06-22
916505WEST HASTINGS UNITDRILL2026-06-22
916503WEST HASTINGS UNITDRILL2026-06-22

New to BRAZORIA County

first county permit, past 12 mo
OPERATORFIRST PERMITPERMITSBACKGROUND
CHISOS, LTD.2026-08-042active elsewhere in TX
ZACHRY EXPLORATION, LLC2026-03-201active elsewhere in TX

Formations Beneath BRAZORIA County

from RRC completion filings
FORMATIONWELLSMEDIAN TOP (FT)
Frio5997,407
Miocene (undifferentiated)3733,260
Anahuac1615,400
Caprock125867
Barnett415,808
Vicksburg128,350