M-I Drilling Fluids LLC (USDOT 312736)
No blockers or cautions found.
- Docket (MC) number
- MC271174
- Operating authority
- Common carrier authority: active; Contract carrier authority: active.
- Authority granted
- 1994-04-01
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- Satisfactory (rating decision 2004-01-12)
- Fleet on file
- 37 power units, 25 drivers
- Operation type
- Interstate
- Physical address
- 5950 N COURSE DRIVE, HOUSTON, TX 77072
- MCS-150 last filed
- 2025-06
Findings
- Shares a mailing address with another company (Note): 2 other active companies use this carrier’s mailing address and shares its business name, a phone number, or a company officer. Shared mailing addresses can be legitimate — subsidiaries and shared back offices are common.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is USDOT 312736?
USDOT 312736 is M-I Drilling Fluids LLC, an interstate motor carrier.
What carrier is MC 271174?
MC 271174 is the docket number of M-I Drilling Fluids LLC, USDOT 312736.
What is M-I Drilling Fluids LLC's MC number?
M-I Drilling Fluids LLC's docket number is MC 271174. Its USDOT number is 312736.
Is M-I Drilling Fluids LLC currently authorized to operate?
Common carrier authority: active; Contract carrier authority: active. Source: FMCSA registration and licensing records.
Does M-I Drilling Fluids LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides M-I Drilling Fluids LLC's insurance?
M-I Drilling Fluids LLC's liability insurance is filed with FMCSA by Travelers Property Casualty Company Of America.
What is M-I Drilling Fluids LLC's safety record?
In the last 24 months, FMCSA records show a 14.3% vehicle out-of-service rate for M-I Drilling Fluids LLC, from 2 of 14 vehicle inspections, against a national average of 22.9%. FMCSA records also show 0 reportable crashes in the same window.
What is M-I Drilling Fluids LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. M-I Drilling Fluids LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is M-I Drilling Fluids LLC's FMCSA safety rating?
M-I Drilling Fluids LLC's FMCSA safety rating is Satisfactory, from a review decided 2004-01-12.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
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Sourced from FMCSA public records. Official data as of Aug 25, 2026. fleetfax surfaces the facts; brokers make the judgment.