Carrier profile · USDOT 996748 · MC-671185 · Updated Jun 13, 2026

M & M WELL SERVICE LLC

25 power unitsLocal · 1 statesRIVERTON, WY50/100
CARRIER ACTIVEMC-671185 ACTIVE

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

Mailing address
PO BOX 830, RIVERTON, WY, 82501
Operation
Interstate

Contact

Fax
(307) 856-3490
Web domain
wyoming.com

Registration

Officer
John Majdic
USDOT / docket
996748 · MC-671185
First registered
Jan 4, 2002
Last MCS-150
Aug 29, 2024 · 150,000 mi (2023)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S

Fleet (self-reported · MCS-150)

25Power units
8Drivers
8CDL drivers
150,000Annual mileage

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.