WIND RIVER OILFIELD SERVICE INC

Riverton, WY · Interstate · 23 power units · Not rated · USDOT since Aug 16, 2001 (25 years) · Authority since Jan 31, 2014 (12 years)

Review before booking · 2 signals

How risk signals work

Facts from the FMCSA record that call for a closer look. They are not a finding of wrongdoing.

  • Liability insurance below the required minimum$750,000 on file; $1,000,000 required.
  • Vehicle out-of-service rate well above the state average80.0% vs Wyoming average 28.8%.
Confirm on Motus ↗ Call (307) 856-1997 Safety: SAFER ↗
Operating authority
Active
MC852437: Motor carrier active
FMCSA Motus · Oct 19, 2026
Liability insurance (BI&PD)
$750,000
Required minimum: $1,000,000
No cargo cover filed with FMCSA
FMCSA Motus · Oct 19, 2026
Vehicle out-of-service rate
80.0%
4 of 5 vehicle inspections (small sample) · Wyoming avg 28.8%
FMCSA inspections · Oct 19, 2024 – Oct 19, 2026

Green means the FMCSA record shows it. It does not confirm who you are talking to, or that a policy covers your specific load.

Confirm on Motus ↗Call

Operating authority

MC852437 FMCSA Motus · Oct 19, 2026

Motor carrier
Motor Carrier of Property (Except Household Goods)
Active
Liability insurance on file$750,000 (required: $1,000,000)
First grantedJan 31, 2014 (12 years ago)
BOC-3 process agent
Accepts legal papers for the company in each state
Transportation Authority LLC
Authority history for MC852437 · 1 event
DateAuthorityAction
Jan 31, 2014Motor carrierGranted

1 revocation notice that FMCSA later withdrew, the last on Jun 2, 2023. FMCSA sends one when an insurance or bond filing lapses; it is withdrawn when the filing is made.

Confirm current authority: Motus record for USDOT 973295 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC852437PrimaryTravelers Property Casualty Company of America
Policy 8W460746 · BMC-91X
$750,000May 24, 2023Active

Source: FMCSA Motus · Oct 19, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

5inspections
80.0%vehicle out-of-service
4 of 5 · Wyoming avg 28.8%
0.0%driver out-of-service
0 of 5 · Wyoming avg 7.4%
33violations written on inspection reports

By quarter inspections and vehicle out-of-service rate

Bar height: inspections in the quarter. Percentage: vehicles put out of service, of vehicle inspections. The first and last quarters are partial.

Where it was inspected 2 states and provinces, 24 months

AK: 0 inspectionsAKME: 0 inspectionsMEVT: 0 inspectionsVTNH: 0 inspectionsNHWA: 0 inspectionsWAID: 0 inspectionsIDMT: 0 inspectionsMTND: 0 inspectionsNDMN: 0 inspectionsMNIL: 0 inspectionsILWI: 0 inspectionsWIMI: 0 inspectionsMINY: 0 inspectionsNYRI: 0 inspectionsRIMA: 0 inspectionsMAOR: 0 inspectionsORNV: 0 inspectionsNVWY: 4 inspectionsWYSD: 0 inspectionsSDIA: 0 inspectionsIAIN: 0 inspectionsINOH: 0 inspectionsOHPA: 0 inspectionsPANJ: 0 inspectionsNJCT: 0 inspectionsCTCA: 0 inspectionsCAUT: 0 inspectionsUTCO: 1 inspectionCONE: 0 inspectionsNEMO: 0 inspectionsMOKY: 0 inspectionsKYWV: 0 inspectionsWVVA: 0 inspectionsVAMD: 0 inspectionsMDDE: 0 inspectionsDEAZ: 0 inspectionsAZNM: 0 inspectionsNMKS: 0 inspectionsKSAR: 0 inspectionsARTN: 0 inspectionsTNNC: 0 inspectionsNCSC: 0 inspectionsSCDC: 0 inspectionsDCOK: 0 inspectionsOKLA: 0 inspectionsLAMS: 0 inspectionsMSAL: 0 inspectionsALGA: 0 inspectionsGAHI: 0 inspectionsHITX: 0 inspectionsTXFL: 0 inspectionsFL
  1. WY 4 80.0%
  2. CO 1 20.0%

Vehicles seen at inspections different VINs, 24 months

Power units: 5

4 straight trucks · 1 tractors

Kenworth 4Peterbilt 1

23 power units declared on the MCS-150. Inspections see only part of a fleet, so fewer here is normal; many more can mean the registration is out of date.

Trailers: 4

4 semi-trailers

Doonan 1

Includes trailers the company pulled but does not own, such as shipper or leasing trailers.

5 most recent inspections
DateStateLevelViolationsOut of service
Jul 16, 2026WY13Yes
Jul 9, 2025WY12Yes
Jul 7, 2025WY24Yes
May 30, 2025WY122Yes
Apr 30, 2025CO22No
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Wyoming average covers 3,970 vehicle and 5,693 driver inspections of all Wyoming-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

24 violations counted in FMCSA's Safety Measurement System (SMS), 10 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 33 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 19, 2024 – Oct 19, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareWyoming share
Vehicle Maintenance2410100.0%78.7%
10 most frequent violations
ViolationTimesOut of service
Operating a CMV without documentation of a periodic inspection
Inspection Reports · Vehicle Maintenance · code 39617CPI
30
Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination
Brake Out Of Service · Vehicle Maintenance · code 3963A1BOS
11
Air Brake - Hose/tubing damage into the outer reinforcement ply.
Brakes All Others · Vehicle Maintenance · code 39345B2BHTD
11
Drum Brake - Contaminated friction surface on a steering axle
Brakes All Others · Vehicle Maintenance · code 39347ABCFSBDSA
11
Air Brake - Fails air loss rate test
Brakes All Others · Vehicle Maintenance · code 3963A1BALR
11
Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV
Improper Load Securement · Vehicle Maintenance · code 393100BC
11
Heavy Vehicles/Equipment - Improper securement of accessory equipment or articulated vehicles
Improper Load Securement · Vehicle Maintenance · code 393130BCHVE
11
Lighting - Stop lamps - Both inoperative when required to be on
Lighting · Vehicle Maintenance · code 3939ALSLIWR
11
Tires - All others has more than one ply exposed in the tread area exceeding 2 square inches.
Tires · Vehicle Maintenance · code 39375A1TAORETA
11
Hubs - Wheel seal leaking
Wheels Studs Clamps Etc. · Vehicle Maintenance · code 3965BHWSL
11

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the Wyoming column is the mix across all Wyoming-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 19, 2024 – Oct 19, 2026

1crashes
0fatal
1injury
0tow-away
Crash details
DateLocationFatalitiesInjuries
Jul 15, 2026Shoshoni, WY04

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number973295
MC / docketMC852437
Legal nameWIND RIVER OILFIELD SERVICE INC
OperationInterstate
Business typeCorporation
Power units23
Drivers24
Annual mileage526,914 (2024)
HazmatYes
Safety ratingNot rated (no compliance review on record)
USDOT number addedAug 16, 2001 · 25 years ago
Last MCS-150 updateAug 19, 2025
Email domain on file@wyoming.com

Equipment as declared on the MCS-150

OwnedTerm-leased
Tractors110
Straight trucks120
Trailers440

Term-leased equipment usually belongs to owner-operators driving under this company's authority.

Cargo carried

Metal: Sheets, Coils, RollsLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsOilfield EquipmentGarbage/RefuseConstruction

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about WIND RIVER OILFIELD SERVICE INC

What does WIND RIVER OILFIELD SERVICE INC's operating authority allow?

MC852437: Motor carrier (may haul regulated property for hire).

Which information about WIND RIVER OILFIELD SERVICE INC is old or missing?

FMCSA has not issued a safety rating, which means no compliance review is on record, not that the carrier is unsafe.

What should I verify before booking WIND RIVER OILFIELD SERVICE INC?

Confirm the authority and insurance on the Motus record for USDOT 973295. Call the company back on the phone number on file, (307) 856-1997, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC852437, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 19, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-20 09:15 UTC.