Carrier profile · USDOT 1254518 · MC-717829 · Updated Jun 13, 2026

4j Well Service Inc

7 power unitsavg 20.8 yrLocal · 1 statesBAKER, MT86/100
CARRIER ACTIVEMC-717829 ACTIVE
Verified linksFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed1
US states
Inspections · 24 mo5
MT busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
BAKER, MT
3614 HIGHWAY 7
Top corridor
MT
MT 5
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · 4J WELL SERVICE INC · trailing 24 months
StateCoverageInspections
MTMontanaHQ5