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ENSIGN UNITED STATES DRILLING CALIFORNIA INC

CarrierIntel Score: 75/100. 28 inspection violations in the past 12 months. Updated Oct 2026.

DOT 2729122MC 1096451No active authorityActiveIntrastate Non-HazmatBAKERSFIELD, CA

COMPANY

Authority since
—
MCS-150
2026-02-26 · 1,165,930 mi (2025)
Fleet
94 units · 375 trailers · 53 drivers
Annual mileage (VMT)
1,165,930 mi (2025)

ADDRESS

Physical
7001 CHARITY AVE
BAKERSFIELD, CA 93308
Mailing
Same as physical

CONTACT

Phone
6615890111
Email
marcus.prochazka@ensignenergy.com

OFFICERS

Primary Officer
SPENCER THERIAULT
Title
V.P.

OPERATION & CARGO

Operation classification
Private Property
Specialty
Heavy Haul / Oilfield
Cargo types
4
Metal: Sheets, Coils, RollsMachinery, Large ObjectsOilfield EquipmentOther
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
Minimal Risk
0 risk factors · 2 strengths
OOS RATE
17.9%
5 / 28 inspections

CarrierIntel Safety Score

Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.

75
out of 100
Good
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Minimal Risk

0 risk factors · 2 strengths · 3 data points

SAFETY PERFORMANCE

Crash Record
4 crashes · 0 fatal · 0 with injuries · 4 tow-away
Clean Inspection Rate
82% — 23 clean of 28 inspections
Out-of-Service Rate
17.9% — driver OOS 0 insp., vehicle OOS 5 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
No active authority · MC1096451
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-02-26

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

No crashes in the last 24 months
82% clean inspections

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