Advertisement
← Back to Search
VALIDATED

M-I DRILLING FLUIDS LLC

Trust Score

100 Excellent
Excellent Why this score?
Company CheckM-I DRILLING FLUIDS LLC · DOT 312736
DBA: M-I SWACO
5950 N COURSE DRIVE, HOUSTON, TX, 77072
DOT# 312736 MC# 271174 Houston, Texas 32 years
CARRIER
Sign in required
You need a free LoadWrap account to run this check. Log in or register, it takes a minute.
Log in or register
Due-diligence certificate
Ratings & reviews

Create free account →
Free • 30 seconds • Already a member? Log in
37
Power Units
25
Drivers
0
Crashes (24-Month)
$750,000
Insurance
Satisfactory
Safety Rating
35
Inspections
Is this your company? Claim your profile →
Just researching? Create a free account →

Public record

6 events tracked · latest Sep 14, 2026 Show details
Identity & ownership 1
  • Jul 19, 2026
    Phone number changed.
Safety & compliance 4
  • Jun 5, 2026
    Clean roadside inspection, no violations.
  • Jan 19, 2026
    Clean roadside inspection, no violations.
  • Oct 30, 2025
    Clean roadside inspection, no violations.
  • Oct 29, 2025
    Roadside inspection, 1 out-of-service violation.
Insurance 1
  • Current
    Active insurance on file ($750,000).
Public FMCSA record · blue clean · orange change · red risk.

Company Information

Legal NameM-I DRILLING FLUIDS LLC
DBA NameM-I SWACO
DOT Number312736
MC Number271174
Entity TypeCarrier
Operating StatusA - Active
LocationHouston, Texas
Added04/07/1988
MCS-15006/19/2025

Contact Details

Physical Address5950 N COURSE DRIVE, HOUSTON, TX, 77072
Mailing Address225 SCHLUMBERGER DRIVE, SUGAR LAND, TX, 77478

Operating Authorities

Authority TypePRIVATE PROPERTY;AUTHORIZED FOR HIRE
Carrier OperationA - Interstate
DocketMC271174
CommonNot Active
ContractActive
BrokerNot Active
Operating32 years

Operation Classification

Authorized For HirePrivate (Property) Hazardous Materials

SMS BASIC Scores

FMCSA safety categories, last 24 months. Above Cutoff = FMCSA flags a problem · Below cutoff = within limits · Clean = no violations.
Unsafe Driving
measure .1 · 1 insp with violations
Below cutoff
Hours-of-Service Compliance
measure .04 · 1 insp with violations
Below cutoff
Driver Fitness
measure 0 · 0 insp with violations
Clean
Controlled Substances / Alcohol
measure 0 · 0 insp with violations
Clean
Vehicle Maintenance
measure 1.34 · 5 insp with violations
Below cutoff
Source: FMCSA SMS, updated monthly.

Mileage

Annual Mileage404,424 miles
Mileage Year2024
VMT SourceMCS-150 Form

Drivers

25
Interstate
0
Intrastate
0
CDL
25
Total
Interstate >100mi0
Interstate <100mi0
Intrastate >100mi0
Intrastate <100mi0

Equipment

No equipment breakdown on file with FMCSA.

HazMatYes

Safety Summary

Safety RatingSatisfactory
Total Crashes (24-mo)0
Fatal0
Driver OOS0.0% avg 5.5%
Vehicle OOS17.6% avg 20.7%
SmartWay PartnerNo
Last Review02/11/2025

Insurance

Amount$750,000
Type91X
VerifiedFMCSA · 08/01/2026
CompanyTRAVELERS PROPERTY CASUALTY CO. OF AMERICA
Policy #257T0343
Last checked09/13/2026

Quick Facts

StatusActive
TypeCarrier
Fleet37 units
Drivers25
Mileage404,424 mi
Operating32 years
MCS-15006/2025

Safety & Inspection Data

Crash Summary
Total Crashes (24-mo)0
Fatal0
Injury0
Tow-Away0
Safety RatingSatisfactory
Driver Inspections
Total18
Out of Service0
OOS Rate0.0%
National Avg5.5%
Below National Average
Vehicle Inspections
Total17
Out of Service3
OOS Rate17.6%
National Avg20.7%
Below National Average
HazMat Inspections
Total13
OOS0
OOS Rate0.0% (avg 4.5%)
Last FMCSA Review: 02/11/2025 | Rated: 01/12/2004

Safety Trends by Year

Roadside inspections and crashes on file, year over year. The red portion of each inspection bar is the out-of-service share; ▲/▼ compares to the prior year.

Inspections · red = OOS
2023
1 · 0 OOS -
2024
12 · 2 OOS
2025
6 · 1 OOS
2026
2 · 0 OOS
Crashes

No crashes on record.

Based on FMCSA crash and roadside inspection records (rolling 3-year window). The latest year may be partial.

Out-of-Service Summary Last 24 months

Live FMCSA roadside inspections through Jun 2026, 14 inspections, 2 resulted in out-of-service (14.3% OOS rate).

Vehicle Out-of-Service 4 OOS
Live FMCSA roadside inspection records, refreshed monthly.

Roadside Violations by Safety Category Last 24 months

12 roadside violations across 14 inspections, grouped into FMCSA safety-behavior categories. The shaded portion shows how many were serious enough to result in an out-of-service order.

ViolationsOut-of-service
Hazardous Materials 5 violations · 3 OOS
Vehicle Maintenance 3 violations · 1 OOS
Unsafe Driving 2 violations · 0 OOS
Hours-of-Service (HOS) Compliance 2 violations · 0 OOS
Categories follow FMCSR violation parts (Part 393/396 = Vehicle Maintenance, Part 395 = HOS; "Other" = general/administrative parts such as 390). Raw violation counts and out-of-service results, not FMCSA percentile rankings, which are not published for property carriers.

Inspection Records (21)

DateStateLevelLocationViolationsOOSDriver ViolDriver OOSVehicle ViolVehicle OOSHazMat
06/05/2026 ND Full (Level I) WILLISTON ND 0 0 0 0 0 0 - Detail
01/19/2026 TX Walk-Around (Level II) 4025 US67 SB 0 0 0 0 0 0 - Detail
10/30/2025 TX Full (Level I) IH-0030 IN TARRANT CO. (2-31) 0 0 0 0 0 0 - Detail
10/29/2025 TX Walk-Around (Level II) SH171 NB @ BB FIELDE 1 1 0 0 1 1 - Detail
10/07/2025 ND Full (Level I) WILLISTON ND 0 0 0 0 0 0 - Detail
08/19/2025 TX Full (Level I) IH35W NB AT EXIT 30 0 0 0 0 0 0 - Detail
08/01/2025 TX Walk-Around (Level II) 14200 TX171 1 0 0 0 1 0 - Detail
01/02/2025 TX Walk-Around (Level II) US67 SB AT E CHARGER 2 0 1 0 1 0 1 Detail
12/11/2024 TX Full (Level I) US-0067 IN JOHNSON CO. (436-46 0 0 0 0 0 0 - Detail
12/09/2024 AR Full (Level I) MARION AR 1 0 0 0 0 0 - Detail
11/14/2024 LA Full (Level I) LA 0 0 0 0 0 0 - Detail
10/11/2024 ND Full (Level I) WHITE EARTH ND 4 0 0 0 0 0 - Detail
10/09/2024 ND Full (Level I) WILLISTON ND 3 3 0 0 0 3 - Detail
09/18/2024 TX Full (Level I) WEST KATHERINE LANE 0 0 0 0 0 0 - Detail
08/21/2024 ND Walk-Around (Level II) WILLISTON ND 1 0 0 0 0 0 - Detail
07/22/2024 TX Walk-Around (Level II) US-0067 IN ELLIS CO. (424-434) 0 0 0 0 0 0 - Detail
06/29/2024 ND Walk-Around (Level II) WILLISTON ND 3 0 0 0 0 0 - Detail
06/12/2024 TX Driver-Only (Level III) IH-0045 IN GALVESTON CO. (0-23 0 0 0 0 0 0 - Detail
05/29/2024 ND Full (Level I) WILLISTON ND 6 3 0 0 0 3 - Detail
03/12/2024 IN Driver-Only (Level III) WEST HARRISON IN 0 0 0 0 0 0 - Detail
10/19/2023 TX Walk-Around (Level II) IH 20 LORAINE 0 0 0 0 0 0 - Detail
Detailed Inspection Report

Safety Performance Percentiles

FMCSA SMS percentile rankings. Higher percentile = worse performance relative to peers.

Total Inspections15
Unsafe Driving 1 viols
HOS Compliance 1 viols
Vehicle Maintenance 5 viols

Licensing & Insurance

FormTypeInsurance CompanyPolicyCoverageEffectiveCancel DateMethod
91XBIPD/PrimaryNORTHLAND INSURANCE COMPANYTF021859$1,000,00009/30/199401/10/1995Cancelled
91BIPDNATIONAL UNION FIRE INS. CO. OF PITSBGH. PARMCA 143-9311 AOS FAXJJS$005/09/199707/01/2018Replaced
91BIPDNATIONAL UNION FIRE INS. CO. OF PITSBGH. PARMCA 143-9311 AOS FAXJJS$005/09/199707/20/2018Cancelled
91XBIPD/PrimaryNORTHLAND INSURANCE COMPANYTF021859$1,000,00001/10/199505/09/1997Cancelled

No active insurance policies.

DocketTypeActionServedDispositionDisp Date
MC271174CONTRACTINVOLUNTARY REVOCATION10/01/1994DISCONTINUED REVOCATION10/25/1994
MC271174CONTRACTINVOLUNTARY REVOCATION06/25/2018DISCONTINUED REVOCATION07/13/2018
MC271174CONTRACTINVOLUNTARY REVOCATION06/05/1997DISCONTINUED REVOCATION07/08/1997
MC271174MOTOR PROPERTY CONTRACT CARRIERGRANTED05/30/1997--
MC271174MOTOR PROPERTY CONTRACT CARRIERGRANTED04/01/1994TRANSFERRED05/30/1997

No revocation records.

Stay ahead of changes

You are checking M-I DRILLING FLUIDS LLC today. We can keep watching them for you.

Authority gets revoked, insurance lapses, and a company that looks clean today can change overnight. Create an account, add this company to your list,
and the moment their authority, insurance, safety or contact details change, you see it on your dashboard, or get it by email with Pro.

Add them to your list

Keep this company and every partner you vet in one place you can come back to.

Get a change alert

The moment authority, insurance or safety status moves, you hear about it first.

See the full history

Trust Score over time and the complete authority and insurance timeline, not just today.