Moncla Brothers Oilfield Service & Supply Llc is an active interstate carrier based in Lafayette, LA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 5 | 0 | 0 |
| Tractors | 21 | 0 | 0 |
| Trailers | 30 | 0 | 0 |
| Total Power Units | 26 | ||
Distinct vehicles · 24 mo
vs 26 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 70% | 92% | Around peer average |
| HOS Compliance | 92% | 96% | Worse than most peers |
| Driver Fitness | 64% | 92% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 87% | 92% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 1 | — | 6.67% |
| Vehicle | 0 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 26 | 4 | 3 |
| Hours-of-Service Compliance |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 17, 2026 | TX | TRUCK TRACTOR | 4 | 1 |
| Dec 27, 2025 | TX | TRUCK TRACTOR | 4 | 0 |
| Dec 2, 2025 | LA | TRUCK TRACTOR | 0 | 0 |
| Aug 26, 2025 | LA | TRUCK TRACTOR | 1 | 0 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.74 | — |
| HOS Compliance | 2 | 1.00 | — |
| Vehicle Maintenance | 8 | 8.75 | — |
| Driver Fitness | 1 | 0.04 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state LA accounts for 64% of activity. Activity outside home state (LA): 36%.
| 2 |
| 0 |
| 1 |
| Driver Fitness | 1 | 0 | 0 |
| Unsafe Driving | 1 | 1 | 0 |
| Jul 28, 2025 |
| LA |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Apr 29, 2025 | TX | TRUCK TRACTOR | 12 | 1 |
| Jan 28, 2025 | LA | STRAIGHT TRUCK | 0 | 0 |
| Nov 21, 2024 | LA | STRAIGHT TRUCK | 0 | 0 |
| Oct 12, 2024 | LA | TRUCK TRACTOR | 1 | 0 |
| Aug 9, 2024 | TX | TRUCK TRACTOR | 3 | 2 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 17, 2026 | 393110 | Failing to meet minimum tiedown requirements | Vehicle Maintenance | Yes |
| Jan 17, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Jan 17, 2026 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Jan 17, 2026 | 39524D | ELD cannot transfer ELD records electronically | Hours-of-Service Compliance | — |
| Dec 27, 2025 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Dec 27, 2025 | 39375A3 | Tire-flat and/or audible air leak | Vehicle Maintenance | — |
| Dec 27, 2025 | 3963A1TC | Tire in contact with another part of the vehicle | Vehicle Maintenance | — |
| Dec 27, 2025 | 3965B | Oil and/or grease leak | Vehicle Maintenance | — |
| Aug 26, 2025 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Apr 29, 2025 | 39311TL | Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 | Vehicle Maintenance | — |