MB
MONCLA BROTHERS OILFIELD SERVICE & SUPPLY LLC
Carrierintel Safety Score: 67/100. 17 inspection violations in 12 months. Last inspected Oct 2026.
DOT 2373454ActiveInterstateLAFAYETTE, LA
COMPANY
Authority since
—
MCS-150
2025-05-02 · 510,000 mi (2024)
Fleet
26 units · 30 trailers · 21 drivers
Annual mileage (VMT)
510,000 mi (2024)
ADDRESS
Physical
321 RENAUD DR
LAFAYETTE, LA 70505
LAFAYETTE, LA 70505
Mailing
PO BOX 53408
LAFAYETTE, LA 70505
LAFAYETTE, LA 70505
CONTACT
Phone
3377354114
Email
claire@moncla.com
OFFICERS
Primary Officer
ROBERT J WALLACE
Title
MANAGER
OPERATION & CARGO
Operation classification
Private Property
Specialty
Tanker / Bulk Liquids
Cargo types
2
Liquids / GasesOilfield Equipment
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
165 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Moderate Risk
2 risk factors · 1 strengths
OOS RATE
26.1%
6 / 23 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
67
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspectionsDeclared (MCS-150)
26 power units
Unique power units seen
6
+ 5 trailer VINs
Inspections
8
Discrepancy
0.2x
Moderate Risk
2 risk factors · 1 strengths · 5 data pointsSAFETY PERFORMANCE
Crash Record
8 crashes · 1 fatal · 5 with injuries · 8 tow-away
Clean Inspection Rate
74% — 17 clean of 23 inspections
Out-of-Service Rate
26.1% — driver OOS 1 insp., vehicle OOS 5 insp.
COMPLIANCE & AUTHORITY
USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2025-05-02
INSURANCE
Active Coverage
Insurance not verified — Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
SUMMARY
High OOS rate 23% (last 24 mo)
2.5 violations per inspection
No crashes in the last 24 months
INDUSTRY REPORTS
- ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
- Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
- Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
- English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
- Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.
2022-01-1509:44300, LA2vehicles
I-10· County 005
Sequence: 1:20:COLLISION INVOLVING OTHER MOVABLE OBJECT;3:18:COLLISION INVOLVING FIXED OBJECT;2:6:NONCOLLISION:EXPLOSION OR FIRE
Reported by LADPS
1 injured
Tow-away
2021-11-0308:173900, LA2vehicles
US-190· County 077
Sequence: 1:20:COLLISION INVOLVING OTHER MOVABLE OBJECT
Reported by POINTE COUPEE PARISH SHERIFF OFFICE
1 injured
Tow-away
2020-12-0211:005700, LA2vehicles
LA-82· County 113
Sequence: 1:11:NONCOLLISION:UNKNOWN;2:20:COLLISION INVOLVING OTHER MOVABLE OBJECT
Reported by LADPS
Tow-away
2019-05-1610:18100, LA2vehicles
LA-365· County 001
Sequence: 1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by LADPS
1 fatal
Tow-away
2019-01-3012:052300, LA2vehicles
US-90· County 045
Sequence: 2:1:NONCOLLISION:RAN OFF ROAD;4:1:NONCOLLISION:RAN OFF ROAD;3:1:NONCOLLISION:RAN OFF ROAD;1:1:NONCOLLISION:RAN OFF ROAD
Reported by LADPS
Tow-away
2018-11-0309:142804, LA2vehicles
I-10· County 055
Sequence: 1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by LAFAYETTE CITY POLICE
1 injured
Tow-away
2016-10-2509:311000, LA1vehicle
BODREAUX· County 019
Sequence: 2:3:NONCOLLISION:OVERTURN (ROLLOVER);1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by CALCASIEU PARISH SHERIFF OFFICE
1 injured
Tow-away
2013-01-2407:305000, LA2vehicles
LA-347· County 099
Sequence: 2:1:NONCOLLISION:RAN OFF ROAD;3:18:COLLISION INVOLVING FIXED OBJECT;1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by LADPS
1 injured
Tow-away
Current policies
(0)No insurance policies on file.
Insurance history
Snapshot 2026-09-25
Estimated measures · FMCSA SMS v3.21 method · data through 2026-10-28 · calculated 2026-10-31
Unsafe Driving
interstate
Measure
0.49
↓ avg 2.31
Percentile
—
11 insp · 1 viol
Hours-of-Service Compliance
interstate
Measure
0.52
est.
↑ avg 0.58
Snapshot 2026-09-25: 0.72
Percentile
—
11 insp · 2 viol
Driver Fitness
interstate
Measure
0.00
est.
↓ avg 0.85
Snapshot 2026-09-25: 0
Percentile
—
11 insp · 0 viol
Controlled Substances/Alcohol
interstate
Measure
0.00
est.
↓ avg 0.04
Snapshot 2026-09-25: 0
Percentile
—
11 insp · 0 viol
Vehicle Maintenance
interstate
Measure
11.44
est.
↑ avg 6.29
Snapshot 2026-09-25: 10.46
Percentile
—
11 insp · 6 viol
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