CHAMBERS County

District 4 · Gulf Coast (Southwest) · Permits since 1977-06-06 · Data through 2026-04-15

Chambers County has had no new drilling permits in the past 90 days; the most recent permit on record was issued 2026-04-15. ONEOK HYDROCARBON SOUTHWEST, LLC leads with 1 permit in the past 12 months, one of 4 operators active in the county. 2 operators filed a first Chambers County permit in the past year. Median permitted depth over the past year is 10,775 ft (prior year: 2,950 ft); 0% of the past year's permits are horizontal.

Window
Custom to

Permits (all)

3803

Operators (all)

518

Avg Depth (all)

8,993

Hz % (all)

0%

All Time

3,803

Depth Range: 205 - 22,750 ft
SWD wells in CHAMBERS County → 290 active injection & disposal wells · full UIC inventory

Permit Activity

Permit Types (all)

DRILL

2180

RECOMP

1478

OTHER

66

RENTR

65

FLD-XFR

7

RECLASS

7

Top Operators

by permits, trailing 12 mo View All
OPERATORPERMITS 12MOWELLS
117
12
11
11

Recent Permits

View All
PERMITLEASETYPEISSUED
RFR FRIO 15 GURECOMP2026-04-15
LOPEZDRILL2026-01-07
TURNER UNITDRILL2026-01-06
FEEDRILL2025-09-17
FEEDRILL2025-05-16
CENTRAL STORAGE TERMINALDRILL2025-02-24
LONE STAR NGL MB CENTRAL TERMDRILL2025-01-23
LONE STAR NGL MB CENTRAL TERMDRILL2024-10-31
BLUEBONNET USDWDRILL2024-10-09
BLUEBONNET USDWDRILL2024-10-09

New to CHAMBERS County

first county permit, past 12 mo
OPERATORFIRST PERMITPERMITSBACKGROUND
2026-04-151first TX permits
2026-01-061active elsewhere in TX

Formations Beneath CHAMBERS County

from RRC completion filings
FORMATIONWELLSMEDIAN TOP (FT)
Frio5407,980
Miocene (undifferentiated)2924,886
Caprock175770
Anahuac1196,800
Vicksburg6010,575
Yegua1010,720