Carrierintel Safety Score: 65/100. 11 inspection violations in 12 months. Last inspected Oct 2026.
DOT 1965009ActiveInterstateOKLAHOMA CITY, OK
COMPANY
Authority since
—
MCS-150
2024-09-05 · 205,140 mi (2023)
Fleet
8 units · — trailers · 3 drivers
Annual mileage (VMT)
205,140 mi (2023)
ADDRESS
Physical
4801 RICHMOND SQUARE OKLAHOMA CITY, OK 73118
Mailing
Same as physical
CONTACT
Phone
4057457700
Email
linda@frontierdrilling.com
OFFICERS
Primary Officer
ROBERT HAMMONS
Title
CONTROLLER
OPERATION & CARGO
Operation classification
Private Property
Specialty
Passenger Transport
Cargo types
2
PassengersOilfield Equipment
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
203 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
1 risk factors · 1 strengths
OOS RATE
20.0%
3 / 15 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
65
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections
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 21% (last 24 mo)
No crashes in the last 24 months
INDUSTRY REPORTS
ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.
2018-11-2911:29WINDSOR, CO3vehicles
1100 BLOCK OF MAIN ST· County 123
Sequence: 1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by WINDSOR PD
2 injured
Tow-away
2014-05-2012:18BUFFALO, OK2vehicles
US-64· County 059
Sequence: 4:3:NONCOLLISION:OVERTURN (ROLLOVER);1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT;2:8:NONCOLLISION:CROSS MEDIAN/CENTERLINE;3:1:NONCOLLISION:RAN OFF ROAD
Reported by OKLAHOMA HIGHWAY PATROL
1 injured
Tow-away
Current policies
(0)
No insurance policies on file.
Insurance history
Snapshot 2026-09-25
Estimated measures · FMCSA SMS v3.21 method · data through 2026-10-31 · calculated 2026-11-03