Carrier profile · USDOT 3508416 · MC-1704559 · Updated Jun 13, 2026
M&h Well Service LLC
11 power unitsWILLISTON, ND50/100
CARRIER ACTIVEMC-1704559 ACTIVEHAZMAT
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 424 47TH ST W, WILLISTON, ND, 58801
- Mailing address
- PO BOX 1949, WILLISTON, ND, 58802
- Operation
- Interstate· Hazmat
Contact
- Phone
- (701) 770-2998
Registration
- Officer
- Clevon Dunbar
- USDOT / docket
- 3508416 · MC-1704559
- First registered
- Oct 21, 2020
- Last MCS-150
- Jul 24, 2025 · 52,000 mi (2024)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.