UW
UNITED WELLS SERVICES CALIFORNIA 1 INC
CarrierIntel Score: 39/100. Updated Oct 2026.
DOT 2768494MC 1536650No active authorityActiveIntrastate Non-HazmatBAKERSFIELD, CA
COMPANY
Authority since
—
MCS-150
2025-04-01 · 5,000 mi (2024)
Fleet
22 units · 15 trailers · 12 drivers
Annual mileage (VMT)
5,000 mi (2024)
ADDRESS
Physical
3801 PEGASUS DR UNIT C
BAKERSFIELD, CA 93308
BAKERSFIELD, CA 93308
Mailing
PO BOX 80656
BAKERSFIELD, CA 93380
BAKERSFIELD, CA 93380
CONTACT
Phone
6613928000
Email
jyantis@unitedwellservicesllc.com
OFFICERS
Primary Officer
MARK ANTHONY YANTIS
Title
VICE-PRESIDENT
OPERATION & CARGO
Operation classification
Private Property
Specialty
Heavy Haul / Oilfield
Cargo types
4
General FreightMachinery, Large ObjectsOilfield EquipmentOther: SALT, CEMENT
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
135 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Moderate Risk
2 risk factors · 1 strengths
OOS RATE
25.0%
3 / 12 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
39
out of 100
Needs Attention
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Moderate Risk
2 risk factors · 1 strengths · 5 data pointsSAFETY PERFORMANCE
Crash Record
3 crashes · 0 fatal · 1 with injuries · 3 tow-away
Clean Inspection Rate
75% — 9 clean of 12 inspections
Out-of-Service Rate
25.0% — driver OOS 1 insp., vehicle OOS 3 insp.
COMPLIANCE & AUTHORITY
USDOT Registration
Status: Active
Operating Authority
No active authority · MC1536650
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2025-04-01
INSURANCE
Active Coverage
Insurance not verified — Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
SUMMARY
High OOS rate 25% (all-time)
1.9 violations per inspection
Low crash rate (2.3 per 100 trucks/yr)
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