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
- Physical address
- 4631 DANIEL DR, ROBSTOWN, TX, 78380
- Mailing address
- PO BOX 10411, CORP CHRISTI, TX, 78460
- Operation
- Interstate· Hazmat
Contact
- Phone
- (361) 241-0189
- 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)
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.