Western Oilfields Supply Company
Bakersfield, California · Carrier number 154740
1,297
power units
1,297
power units
Western Oilfields Supply Company is a freight and passenger carrier based in Bakersfield, California with 1,297 power units and 934 drivers as reported, the 282nd largest trucking fleet in the US and the 18th largest in California. In the 24 months to Sep 30, 2026 it had 9 reportable crashes (0.69 per 100 power units vs 2.99 for all carriers).
Updated Oct 11, 2026 · crashes and inspections to Sep 30, 2026
Power units
1,297
#18 in CA
Drivers
934
157 with commercial license
Crashes, 24 mo
9
0 fatal
Per 100 trucks
0.69
All carriers: 2.99
Vehicles out of service
16.2%
All inspections: 22.8%
Inspections, 24 mo
324
64% with no violation
Compared with other carriers
Crash rate over 24 months per 100 power units, and the share of roadside inspections that took the vehicle or driver off the road
| Crashes / 100 trucks | Vehicles OOS | Drivers OOS | |
|---|---|---|---|
| Western Oilfields Supply Company | 0.69 | 16.2% | 1.6% |
| Carriers with 10+ trucks in CA | 2.31 | 14.2% | 4.0% |
| Carriers with 10+ trucks, US | 2.99 | 19.2% | 3.6% |
| All roadside inspections | - | 22.8% | 6.3% |
Lower is better. Carriers that drive more miles per truck can have more crashes per truck.
Crashes, 24 months
0 people killed and 8 injured
- Fatal0
- Injury3
- Tow-away6
Roadside inspections, 24 months
Inspections and how many ended out of service
| Kind | Inspections | Out of service | Rate |
|---|---|---|---|
| Driver | 321 | 5 | 1.6% |
| Vehicle | 228 | 37 | 16.2% |
Carrier facts
- Carrier number
- 154740
- Based in
- Bakersfield, California
- Registered
- Jun 1, 1974
- Operation
- Across state lines
- Carries
- Freight and passengers
- Authority for hire
- Active
- Safety rating
- Satisfactory (Jul 9, 1992)
- Miles driven
- 19.4 million (2023)
- Type
- For hire, Private property
- Cargo
- Machinery, Oilfield equipment, Other, Passengers, Water well
- Last update filed
- Jul 9, 2025
Questions and answers
How many trucks does Western Oilfields Supply Company have?
Western Oilfields Supply Company reports 1,297 power units (trucks, tractors and buses) and 934 drivers, 157 of them with a commercial license. That is the 282nd largest fleet among US trucking carriers. Its trucks drove 19.4 million miles in 2023.
Is Western Oilfields Supply Company a safe carrier?
In 24 months Western Oilfields Supply Company had 9 reportable crashes, 0.69 per 100 power units (below the 2.99 of all carriers with 10+ trucks). 16.2% of its vehicle inspections took the truck off the road (all inspections: 22.8%). Its latest official safety rating is Satisfactory (Jul 9, 1992). A crash record does not say who caused the crash.
Reportable crashes of trucks and buses: a death, an injury or a vehicle towed away. A crash record does not say who caused the crash. Recent months can still grow as late reports arrive. Out-of-service rate: the percent of roadside inspections that took the driver or the vehicle off the road until a serious problem was fixed. Carriers with few inspections have rates that swing a lot. Fleet, drivers and miles as the carrier reported them. Official public data, updated daily.