C4 OILFIELD SERVICES LLC
USDOT 4336607 • 212 ARECA DR, LAREDO, TX, 78045-6822
Overview
Company profile from FMCSA Census File
Risk Signals1 flagged
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
No insurance filings found for this carrier in FMCSA records.
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
1 state • 44 inspections
Violation Summary (252 violations from 44 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.9 | Inoperable Required Lamp | 33 | 1 | — | Vehicle Maintenance |
| FMCSR:392.2RG | Operating a CMV while ill or fatigued | 26 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2W | Operating a CMV while ill or fatigued | 20 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9TS | Inoperative turn signal | 15 | 2 | — | Vehicle Maintenance |
| FMCSR:393.78 | Windshield condition defective | 12 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.75A3 | Tire-flat and/or audible air leak | 12 | 12 | — | Vehicle Maintenance |
| FMCSR:396.17C | No proof of periodic inspection | 11 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.95A | Emergency equipment - fire extinguisher missing/defective | 9 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.75A1 | Tire-ply or belt material exposed | 8 | 1 | — | Vehicle Maintenance |
| FMCSR:393.9H | Inoperable head lamps | 7 | 0 | — | Vehicle Maintenance |
| FMCSR:393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | 7 | 0 | — | Vehicle Maintenance |
| FMCSR:392.2WC | Operating a CMV while ill or fatigued | 4 | 0 | 8 | Unsafe Driving |
| FMCSR:393.55E | Coupling device/towing methods defective | 4 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.75C | Tire tread depth insufficient (other axles) | 4 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.11TL | Lighting devices/reflectors | 3 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.45B2UV | Brake tubing/hoses inadequate | 3 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.3A1 | Inspection repair and maintenance of parts and accessories | 3 | 0 | — | Vehicle Maintenance |
| FMCSR:393.83G | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment | 3 | 0 | — | Vehicle Maintenance |
| FMCSR:393.207A | Suspension defective | 3 | 2 | 7 | Vehicle Maintenance |
| FMCSR:393.205C | Wheel fasteners loose and/or missing | 3 | 1 | — | Vehicle Maintenance |
| FMCSR:383.23A2 | Operating a CMV without a CDL | 2 | 2 | — | Driver Fitness |
| FMCSR:396.5B | Fuel system leak | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.203E | Cab front bumper missing/unsecured/protrude | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:393.45DLUV | Brake tubing/hoses inadequate | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.209E | Power steering violations | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:393.11TU | Lighting devices/reflectors | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.81 | Horn inoperable | 2 | 0 | 2 | Vehicle Maintenance |
| FMCSR:393.11 | Lighting devices/reflectors | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.45DLPC | Brake tubing/hoses inadequate | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.5B-HWSLOW | Fuel system leak | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.48A | Inoperative/defective brakes | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.60C | Glazing/window obstructions | 2 | 0 | 4 | Vehicle Maintenance |
| FMCSR:392.9A2-C | Cargo - Vehicle components or dunnage not secured | 2 | 1 | — | Unsafe Driving |
| FMCSR:390.21(a) | Vehicle marking requirements | 2 | 0 | 3 | General/Admin |
| FMCSR:383.51A-SIN | CDL disqualification - major offense | 1 | 1 | 10 | Driver Fitness |
| FMCSR:393.30 | Battery improperly secured | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.19 | Hazard warning signal inoperable | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75A2 | Tire-tread and/or sidewall separation | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:396.3A1B | Brakes (general) Explain: | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:391.11B2-Z | Border Zone - Driver cannot satisfy the English language proficiency requirements of 391.11(b)(2) as per FMCSA Enforcement Guidance Memo MC-SEE-2025-0001. | 1 | 0 | — | Driver Fitness |
| FMCSR:392.9AA1 | 392.9AA1 | 1 | 1 | — | Unsafe Driving |
| FMCSR:393.70B1I | Coupling devices defective | 1 | 1 | 8 | Vehicle Maintenance |
| FMCSR:393.28 | Wiring - improper/inadequate | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75A | Tires/tubes - general defects | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:391.41APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | 1 | 1 | — | Driver Fitness |
| FMCSR:393.75A4 | Tire-cut exposing ply and/or belt material | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.45PC | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.3A1BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:396.3A1-CH | Brake - Hole in Spring Brake Housing | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.61 | Inadequate or missing truck side windows | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.9T | Inoperable tail lamp | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.100(a) | Cargo securement - general failure | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.203C | Hood not securely fastened | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.55C1 | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.55C2 | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.23PT | All required lamps on towed vehicle inoperative due to no electrical connection | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.55D3 | Coupling device/towing methods defective | 1 | 0 | 8 | 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 (44 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 |
|---|---|---|---|---|---|---|---|---|
| Feb 24, 2026 | TX | TOW | 0 | 0 | NOT LISTED | NOT REPORTED | ...428110 | C4 OILFIELD SERVICES LLC |
Compliance Timeline
1 event merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records