4J WELL SERVICE INC
USDOT 1254518
Active, interstate carrier, small fleet (7 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate40% vs 19.1% national avg
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 1254518 |
|---|---|
| MC Number | MC-717829 |
| Legal Name | 4J WELL SERVICE INC |
| DBA Name | — |
| Entity Type | — |
| Phone | 4067783856 |
| Address | 3614 HIGHWAY 7, Baker, MT, 59313 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 92 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 88 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 5 |
|---|---|
| Out-of-Service Rate | 40% vs 19.1% national average |
- 2024-07-16 — SD — 2 injured, towaway
Most frequent violation categories: 16 (3), 20 (3), 28 (2).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 7 |
|---|---|
| Drivers | 10 |
| Recent Annual Mileage | 200,668 |
| Last MCS-150 Filing | 22-MAY-25 |
4J WELL SERVICE INC operates 7 power units — a larger fleet than 93% of carriers registered in MT.
Nearby
Other carriers in Baker, MT
- K & S ELECTRIC INC — USDOT 1353621, 19 power units
- JA MILLER TRUCKING LLC — USDOT 1502230, 3 power units
- MEDICINE ROCKS RANCH AND FIRE LLC — USDOT 1170581, 2 power units
- DEAN WANG — USDOT 1393576, 2 power units
- HOLESHOT WATER SERVICE LLC — USDOT 1484243, 2 power units
Browse all carriers in Baker, MT or all MT carriers.