4J WELL SERVICE INC
USDOT 1254518 • 3614 HIGHWAY 7, BAKER, MT, 59313
Overview
Company profile from FMCSA Census File
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Common Carrier | MC-717829 | ACTIVE | Unknown | Feb 26, 2013 |
Active Insurance (2)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| ST. PAUL MERCURY INSURANCE COMPANY | BIPD/Primary | 21N76574 | ON FILE | Aug 7, 2016 | Aug 22, 2025 |
| AGCS MARINE INSURANCE COMPANY | CARGO | MZI93020814 | ON FILE | Jul 14, 2010 | Sep 4, 2011 |
Insurance History (3 canceled/expired)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| GREAT MIDWEST INSURANCE COMPANY | BIPD/Primary | CA00025502-01 | REPLACED | Feb 11, 2013 | Aug 7, 2016 |
| ST. PAUL FIRE & MARINE INSURANCE CO. | BIPD/Primary | VK08300122 | REPLACED | Jul 14, 2010 | Feb 11, 2013 |
| ST. PAUL FIRE & MARINE INSURANCE CO. | BIPD/Primary | VK08300122 | CANCELLED | Jul 14, 2010 | Mar 10, 2013 |
Insurance Events Timeline
| Event | Insurer | Policy # | Type | Event Date | Cancel Date |
|---|---|---|---|---|---|
| TERM/REPL | ST. PAUL MERCURY INSURANCE COMPANY | 21N76574 | BIPD/Primary | Aug 22, 2025 | Aug 22, 2025 |
| TERM/REPL | GREAT MIDWEST INSURANCE COMPANY | CA00025502-01 | BIPD/Primary | Aug 7, 2016 | Aug 7, 2016 |
| TERM/CANCL | ST. PAUL FIRE & MARINE INSURANCE CO. | VK08300122 | BIPD/Primary | Mar 10, 2013 | Mar 10, 2013 |
| TERM/REPL | ST. PAUL FIRE & MARINE INSURANCE CO. | VK08300122 | BIPD/Primary | Feb 11, 2013 | Feb 11, 2013 |
| CANCEL | AGCS MARINE INSURANCE COMPANY | MZI93020814 | CARGO | Sep 4, 2011 | Sep 4, 2011 |
Authority Action History (2 events)
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC717829 | COMMON | INVOLUNTARY REVOCATION | Feb 11, 2013 | DISCONTINUED REVOCATION | Feb 26, 2013 |
| MC717829 | MOTOR PROPERTY COMMON CARRIER | GRANTED | Jul 20, 2010 | — | Unknown |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
3 states • 15 inspections
Violation Summary (41 violations from 15 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.9(a) | Inoperable required lamps | 5 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.47(e) | Slack adjuster defective | 4 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.45(d) | Brake tubing/hoses inadequate | 4 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.53(b) | Steering system components worn | 4 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.5(b) | Fuel system leak | 3 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.201(a) | Frame - cracked/loose/broken | 2 | 2 | 8 | Vehicle Maintenance |
| FMCSR:396.3(a)(1) | Inspection/repair/maintenance - general | 2 | 1 | 5 | Vehicle Maintenance |
| FMCSR:393.45D-B | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.9A-LFTSI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.95A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:392.2-SLL | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.209D-STGBL | Wheel fasteners loose/missing | 1 | 1 | 8 | Vehicle Maintenance |
| FMCSR:392.9A2-C | Cargo - Vehicle components or dunnage not secured | 1 | 1 | — | Unsafe Driving |
| FMCSR:383.51(a) | CDL disqualification - major offense | 1 | 0 | 10 | Driver Fitness |
| FMCSR:393.95(f) | Emergency Equipment - Stopped vehicle warning devices missing or improper | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.203(b) | Cab/body improperly secured to frame | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:396.17(c) | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:396.17C-PI | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75C-TAOTD-LT2/32 | Tire tread depth insufficient (other axles) | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.100(b) | Cargo securement - aggregate working load | 1 | 0 | 6 | Vehicle Maintenance |
| FMCSR:393.47(a) | Brake chamber - cracked/broken | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.45 | Brake tubing/hoses inadequate | 1 | 1 | 7 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (15 inspections)
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
1 crash record from FMCSA Crash File
Crash History (1 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Jul 16, 2024 | SD | INJURY | 0 | 2 | RURAL | US HWY 85 | ...171322 | 4J WELL SERVICE INC |
Compliance Timeline
7 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records