QUALITY DRILLING FLUIDS ENGINEERING INC Identity & Federal Record

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
7754 UTE HWY, LONGMONT, CO, 80503
Operation
Interstate· Hazmat

Contact

Fax
(303) 857-3938
Web domain
prodigy.net

Registration

Officers
Fred Rothauge · Marcia Rothauge
USDOT / docket
556089 · MC-330079
First registered
04/01/1994
Last MCS-150
09/01/2004 · 113,000 mi (2001)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

11Power units
8Drivers
3CDL drivers
113,000Annual 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.