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 (90d)

0

vs Prior

-100%

Operators (90d)

0

Avg Depth (90d)

--

Hz % (90d)

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 (90d)

No permits issued in this window — data through 2026-04-15. Widen the time window above to see historical mix.

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