Fleet typeIdentity
Asset-based
71 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 377686 · Updated 06/13/2026
MOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC
DBA MOUNTAIN WEST OIL FIELD
71 power unitsVERNAL, UT
CARRIER INACTIVE
Observed fleet · trailing 24 mo daily
71Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 37 yearsUSDOT registration inactive
Watch · 3
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No inspection history despite active fleetAn established carrier reporting 71 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 15.2 years old; fleet/mileage figures may be unreliable.
In good standing · 1
Operating authority3636 yr active
since 1990Insurance (BIPD)Unknown
FMCSA L&IVehicle OOS · 24mo—%
▼ 22.26% nat'lCrashes · fatal00
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Awaiting VIN decode
Identity stabilityStable
36 yr unchanged
Same registration since 1990 — no chameleon / reincarnation signal.
AI readFull read
Is MOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC safe to work with?
Is MOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC safe to load? MOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC (USDOT 377686) is an inactive asset-based motor carrier based in VERNAL, UT, operating 71 power units and 70 drivers. Operating authority has been active 36 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor does not assign this carrier a safety score — there is not enough federal record to assess it. Verify authority and insurance directly. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
MWMOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC 50
Loading full carrier record…
09
Frequently asked
What is MOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC's USDOT number?
MOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC's USDOT number is 377686.
Is MOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC authorized to operate?
As of 2026-06-13, MOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC is inactive in the FMCSA register.
How big is MOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC's fleet?
MOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC operates 71 power units and 70 drivers per its most recent MCS-150 filing.
Where is MOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC based?
MOUNTAIN WEST OIL FIELD SERVICE & SUPPLIES INC is based in VERNAL, UT.