Carrier profile · USDOT 1600539 · Updated Jun 21, 2026

4JLJ LLC

DBA J4 OILFIELD SERVICES

144 power unitsavg 16.5 yrLocal · 2 statesROBSTOWN, TX80/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
PO BOX 10411, CORP CHRISTI, TX, 78460
Operation
Interstate· Hazmat

Contact

Fax
(361) 767-3971
Web domain
j4oilfield.com

Registration

Officers
Nicolas Moreno · Becky Clark
USDOT / docket
1600539
First registered
Jan 26, 2007
Last MCS-150
Sep 30, 2025 · 985,571 mi (2024)
FMCSA safety rating
Satisfactory · Jul 5, 2018
D-U-N-S

Fleet (self-reported · MCS-150)

144Power units
144Drivers
73CDL drivers
985,571Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.