WESTERN OILFIELDS SUPPLY CO
AUTHORIZEDDBA: RAIN FOR RENT
USDOT
154740
MC Number
384359
Fleet Size
1139
Total Drivers
1146
FMCSA-derived snapshot updated: October 18, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
Broker verification report
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Safety overview
WESTERN OILFIELDS SUPPLY CO is a large interstate motor carrier based in BAKERSFIELD, California, operating 1139 power units with 1146 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 1.6% comes in under the 6.7% national average. They have 9 crashes on file (3 with injuries). FMCSA records show 320 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in California is 9.5% and the average vehicle OOS rate is 23.0% across 325,869 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire, Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
320
Total
59%
Driver %
Insurance on file
Liability (BIPD)
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA — eff. Oct 1, 2021
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Source: FMCSA Motus. Imported Oct 21, 2026. Verify current filings directly with FMCSA before relying on them.
Crash history
9
Total Crashes
Similar carriers in California
Other carriers in the same state with a similar fleet size.
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LK INTERNATIONAL INC
Frequently asked questions
Is WESTERN OILFIELDS SUPPLY CO authorized to operate?
CarrierOwl's FMCSA-derived snapshot for WESTERN OILFIELDS SUPPLY CO (USDOT #154740) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is WESTERN OILFIELDS SUPPLY CO's safety record?
WESTERN OILFIELDS SUPPLY CO has 320 inspections in CarrierOwl's current imported snapshot and 9 matching crashes. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does WESTERN OILFIELDS SUPPLY CO operate?
WESTERN OILFIELDS SUPPLY CO operates 1139 power units with 1146 drivers on file. That puts them in the large carrier category by FMCSA standards.
Does WESTERN OILFIELDS SUPPLY CO transport hazardous materials?
No. WESTERN OILFIELDS SUPPLY CO does not have a hazardous materials flag in the FMCSA database.
Where is WESTERN OILFIELDS SUPPLY CO located?
WESTERN OILFIELDS SUPPLY CO is based in BAKERSFIELD, California at 3404 STATE RD, 93308-4538. Phone: (661) 387-6142.
What are WESTERN OILFIELDS SUPPLY CO's out-of-service rates?
WESTERN OILFIELDS SUPPLY CO's driver out-of-service rate is 1.6%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 15.6%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.