M-I DRILLING FLUIDS LLC

USDOT 312736 · MC271174 what is the difference?

5950 N COURSE DRIVE, HOUSTON, TX 77072

Registered 1988-04-07 · 37 power units · Interstate

M-I DRILLING FLUIDS LLC (USDOT 312736, MC271174) is an interstate motor carrier based in HOUSTON, TX, operating a fleet of 37 power units. FMCSA shows operating authority as active for Motor Carrier of Property (Except Household Goods), granted 1997-05-30. The insurance file carries a $750,000 BMC-91X filing from Travelers Property Casualty Company of America, effective 2018-07-01. The authority and insurance files agree with each other as of the date this record was read. These figures are read from FMCSA Licensing & Insurance and SAFER on 2026-09-23; MC Sentry reports what is on file and does not rate or recommend carriers.

Operating authority

Insurance on file

Federal minimum for general freight property carriers is $750,000 BIPD. What each filing code means. Cargo coverage is not shown here — why the federal record cannot tell you if your freight is covered.

Recent activity

Registration on file

Filing history analysis

• Operating authority on record since 1997-05-30 — 29 years.
• 2 insurance cancellations on record, most recently 1997-05-09.
• No suspension or revocation order served.
• Current primary filing: $750,000 with Travelers Property Casualty Company of America, on file since 2018-07-01 — at the federal minimum.
• 37 power units — a mid-size fleet, larger than 94% of carriers in the FMCSA census.

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