Current Status

M-I DRILLING FLUIDS LLC

DBA · M-I SWACO
USDOT  312736 Active Interstate
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Verdict
Not yet scored
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location_onHOUSTON, TX event_availableVerified April 17, 2026 databaseFMCSA public records
Power Units
37
Trucks + tractors
Drivers
25
0.68 per truck
Authority Age
38 yr
Since 1988
Safety Rating
Unrated
No DOT rating

Risk Assessment

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Authority Active

Operating authority is currently active in FMCSA records.

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Established Carrier

38 years of continuous operating authority.

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Unrated

No DOT safety rating on file — common, not disqualifying on its own.

neurology AI Synthesis · Carrier Profile
Gemini 2.5
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Generate a plain-English risk narrative for M-I DRILLING FLUIDS LLC — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.

Full Report

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Safety profile

All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.

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Crash history

Individual crashes by date and severity, fleet-normalized.

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Insurance & compliance

BI&PD + cargo coverage, carrier, effective dates, and gaps.

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Authority & cross-reference

Revocation history + chameleon flags across 4.4M carriers.

Change history

4 recorded changes to M-I DRILLING FLUIDS LLC’s FMCSA record. Derived from monthly FMCSA Census snapshots.

Jun 2025
Phone number changed from (281) 561-1300 to 2812858506
Jun 2025
Power units changed from 64 to 37
Jun 2025
Driver count changed from 46 to 25
Jun 2025
MCS-150 filing changed from May 25, 2023 to Jun 19, 2025

FAQ · M-I DRILLING FLUIDS LLC

Is M-I DRILLING FLUIDS LLC a legitimate motor carrier?

M-I DRILLING FLUIDS LLC is registered with FMCSA under USDOT number 312736. Operating authority status is currently Active.

Where is M-I DRILLING FLUIDS LLC based?

M-I DRILLING FLUIDS LLC lists its physical address in HOUSTON, TX in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.

Is USDOT 312736 active?

USDOT 312736 (M-I DRILLING FLUIDS LLC) operating authority status is currently Active. Last verified by MC Look Up on April 17, 2026. Data is sourced from live FMCSA federal records.

How many trucks does M-I DRILLING FLUIDS LLC operate?

M-I DRILLING FLUIDS LLC reports 37 power units and employs 25 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.

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