GUARDIAN OILFIELD SERVICES INC

USDOT 1813088

Active

Active, interstate carrier, mid-size fleet (60 power units) — no FMCSA safety rating on record (common).

USDOT1813088
MC NumberMC-658598
Fleet60 power units
Drivers60
Phone8889048966
LocationWeatherford, OK

Vetting summary

At a glance

  • Out-of-service rate9% vs 19.1% national avg
  • Crashes (24 months)5 reported — involvement does not imply fault

These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.

Registration

Carrier identity

USDOT Number1813088
MC NumberMC-658598
Legal NameGUARDIAN OILFIELD SERVICES INC
DBA Name—
Entity Type—
Phone8889048966
Address1401 LERA SUITE THREE, Weatherford, OK, 73096

Status

Authority & safety

Operating StatusActive
Operation TypeInterstate
Safety RatingNone on record — most carriers have not received a formal FMCSA safety rating.
Hazmat Flagtrue

Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.

Our scoring

Safety scores

Unsafe Driving
81 / 100
Hours-of-Service Compliance
81 / 100
Driver Fitness
0 / 100
Controlled Substances & Alcohol
0 / 100
Vehicle Maintenance
76 / 100

Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.

Safety events

Inspections & crashes (last 24 months)

Inspections111
Out-of-Service Rate9% vs 19.1% national average
Crashes5 total (0 fatal, 0 with injuries, 5 towaway)
  • 2026-05-12 — TX — towaway
  • 2025-07-16 — OH — towaway
  • 2025-01-05 — KY — towaway
  • 2024-12-19 — GA — towaway
  • 2024-11-09 — LA — towaway

Most frequent violation categories: 20 (25), 16 (21), 23 (11).

Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.

Equipment

Fleet & operations

Power Units (trucks)60
Drivers60
Recent Annual Mileage2,846,119
Last MCS-150 Filing20-MAR-26

GUARDIAN OILFIELD SERVICES INC operates 60 power units — a larger fleet than 99% of carriers registered in OK.

Nearby

Other carriers in Weatherford, OK

Browse all carriers in Weatherford, OK or all OK carriers.