Carrier profile · USDOT 312736 · MC-271174 · Updated Sep 6, 2026
M-i Drilling Fluids LLC
DBA M-I SWACO
29 power unitsavg 11.1 yrRegional · 4 statesHOUSTON, TX100/100
CARRIER ACTIVEMC-271174 ACTIVERATED SATISFACTORYHAZMAT
Equipment
Haulable capacity (power units only — trailers are towed context), equipment mix, and the VIN-decoded unit roster. Click any VIN to trace that unit across every carrier that has run it.
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 29
- Observed power (24 mo)
- 8
- Trailers (towed)
- 0
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2019
Newest model yr
2011
Oldest model yr
75.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1NPSL70X6FD264517View sourced platform decode | Truck | 2015 | PETERBILT | 365 | 4 | Jan 19, 2026 |
| 1FD0W5HT3JEB23320View sourced platform decode | Incomplete - Chassis Cab (Single Cab) | 2018 | FORD | F-550 | 3 | Oct 7, 2025 |
| 2NP2HM7X8EM244154View sourced platform decode | Truck | 1984 | PETERBILT | 352 | 2 | Aug 19, 2025 |
| 1FVHG3DV1HHJF7412View sourced platform decode | Truck | 2017 | FREIGHTLINER | 114SD | 1 | Jun 5, 2026 |
| 1NPCL70X1KD609550View sourced platform decode | Power unit | 2019 | PTRB | — | 1 | Oct 29, 2025 |
| 3D6WU7CL7BG501876View sourced platform decode | Incomplete - Chassis Cab (Double Cab) | 2011 | DODGE | Ram Chassis Cab | 1 | Dec 9, 2024 |
| 2NP3LN9X0DM188215View sourced platform decode | Truck | 2013 | PETERBILT | 348 | 1 | Nov 14, 2024 |
| 1FVACXDT1CDBD8980View sourced platform decode | Power unit | 2012 | FRHT | — | 1 | Sep 18, 2024 |
Showing 8 · most-inspected first.