Freight Carrier · Weatherford, OK
GUARDIAN OILFIELD SERVICES INC
1401 LERA SUITE THREE · Weatherford, OK 73096
AUTHORIZED FOR:
(888) 904-8966
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- MC #658598
- USDOT #1813088 USDOT Active
- 60Power Units
- 60Drivers
- CarrierEntity Type
About this carrier
GUARDIAN OILFIELD SERVICES INC is a Weatherford, OK freight carrier that is authorized for: in the state of Oklahoma. This company has 60 truck(s) in their fleet and 60 truck drivers. Their motor carrier number is MC-658598 and their USDOT number is 1813088.
Sourced from FMCSA SAFER · last filed 03/20/2026 · last updated Sep 6, 2026.Carrier Details
- Operating Status AUTHORIZED FOR:
- MCS-150 Filed 03/20/2026
- MCS-150 Mileage 2,846,119 (2023)
Authority & Operations
Operation Classification
- Authorized for Hire
Carrier Operation
- Interstate
Cargo Authorized
- Liquids/Gases
Operating Territory
Inspection activity Inspected in 15 states over the past 24 months: TX (46), OK (27), LA (9), TN (8), KY (8), ND (4), OH (4), IN (3), IL (2), NM (2), GA (1), NC (1), +3 more. Home base: Weatherford, Oklahoma.
Safety Record
Crashes (24 mo)
-
0Fatal
- 0Injury
- 5Tow
- 5Total
Behavior Categories (BASICs)
CategoryMeasureViolations
Unsafe Driving
0.63
6
Crash Indicator
Not Public
—
Hours of Service
0.03
1
Vehicle Maintenance
3.74
41
Drugs / Alcohol
0
0
Hazmat
Not Public
—
Driver Fitness
0
0
Inspection Summary
- 118Total
- 70Clean
- 48With violations
24-month window ending Sep 25, 2026
Violations Cited 69 unique codes
Critical 14
- 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS
- 393.75C-TAOTD-LT1/32Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves
- 393.75(a)(3)Tire-flat and/or audible air leak
- 393.75(a)(1)Tire-ply or belt material exposed
- 393.75C-TAOTD-LT2/32Tires - Less than 2/32 inch tread depth
- 393.75A1-TBTPTires - Bias ply - Has more than one ply exposed in the tread area exceeding 2 square inches.
- 393.75(c)Tire-other tread depth less than 2/32 of inch measured in a major tread groove
- 393.100B-CCargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV
- 393.9TSInoperative turn signal
- 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on
- 395.8A1-HOSPHOS (Property) - Failing to have a record of duty status using the method prescribed
- 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.
- 392.9A2-CCargo - Vehicle components or dunnage not secured
- 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination
Hazardous Materials 5
- 180.415(b)Cargo tank test or inspection markings
- 172.516C1-HMPMCHM (Placarding) - Failure to securely affix/attach placard(s).
- 172.516(c)(6)Placard damaged, deteriorated, or obscured
- 172.519D3-HMPMCHM (Placarding) - Upon visual examination, a color on a placard must fall within the color tolerances displayed on the appropriate Hazardous Materials Label and Placard Color Tolerance Chart (see 172.407(d)(4)).
- 172.202(a)(5)No or improper Total Quantity listed
Unsafe Driving 5
- 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit
- 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit
- 392.2-SLLLRState/Local Laws - Lane restriction violation
- 392.2LVLane Restriction violation
- 392.2-SLLUPState/Local Laws - Unlawfully parking /leaving vehicle on roadway
Vehicle Maintenance 45
- 393.9A-LHLILighting - Headlamp(s) - Any inoperative
- 393.9A-LHWSLighting - Hazard warning signal(s) inoperative
- 393.9A-LSLILighting - Stop lamps - Any inoperative.
- 393.9A-LFTSILighting - Front - Turn signal - inoperative
- 393.9A-LRLILighting - Tail lamp - Any inoperative
- 393.9A-LTSIRLighting - Turn signal -Any inoperative on a unit that is not the rearmost unit
- 393.209E-SPSLASteering - Power steering leaking anywhere.
- 393.209(d)Steering system components worn, welded, or missing
- 393.209(e)Power steering violations
- 393.19Inoperative/Defective Hazard Warning Lamp
- 393.11A1-LTNRVLighting - Turn signal - Any missing not on the rearmost vehicle.
- 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt
- 393.48(a)Inoperative/defective brakes
- 393.45B2PCBrake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit
- 396.17C-PIOperating a CMV without documentation of a periodic inspection
- 393.55(e)No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998
- 396.3A1-BALACBrake - Audible air leak from a brake chamber
- 396.3A1BBrakes (general) Explain:
- 396.3A1-ALBVAir Brake - Any leak from a brake valve
- 393.55C2-BAir Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicates a fault.
- 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear
- 393.48A-BIBDDrum Brake - Inoperative other than a steering axle
- 393.47(a)Inadequate brakes for safe stopping - Brake Lining condition
- 393.45DLPCBrake Connections with Leaks - Connection to Power Unit
- 393.45D-BAir Brake - Audible air leak at a proper connection
- 393.45B2UVBrake Hose or Tubing Chafing and/or Kinking Under Vehicle
- 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured
- 396.5(b)Oil and/or grease leak
- 393.11A1-CSURRConspicuity Systems - Truck tractor, upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997
- 393.11LRNo Lower rear retroreflective sheeting or reflex reflective materials as required for vehicles manufactured after December 1993
- 393.28Improper or no wiring protection as required
- 393.70B1IDefective latching fasteners - Fasteners on either side of the vehicle are missing or ineffective
- 393.70(b)Defective/improper fifth wheel assemblies
- 393.9Inoperable Required Lamp
- 393.9A-LILLighting - Identification lamp(s) inoperative
- 393.205(a)Wheel/rim cracked or broken
- 393.203E-CBPCab and Body Parts - Cab front bumper missing/not secured/protruding
- 393.203(c)Hood not securely fastened
- 392.8Failing to inspect/use emergency equipment
- 393.95(a)No/discharged/unsecured fire extinguisher
- 393.78Wipers - Inoperative / missing / damaged wipers
- 393.67Fuel tank requirement violations
- 393.60(d)Windshield / Windows - Tinting permits less than 70% of light transmittance
- 393.83(g)Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment
- 392.2-SLLMFState/Local Laws - Wheel (mud) flaps missing or defective
Locations
Physical Address
GUARDIAN OILFIELD SERVICES INC1401 LERA SUITE THREE
WEATHERFORD, OK 73096
Mailing Address
Same as physical.