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SOUTHERN PETROLEUM LABORATORIES INC

USDOT 240804 · Casper, WY

SOUTHERN PETROLEUM LABORATORIES INC

USDOT 240804 · Casper, WY  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet37 power units · 39 drivers (37 trucks)
OperationA · PRIVATE PROPERTY
Current insurer—
Crashes / Inspections (24 mo)1 / 4

Out-of-Service Rates

VehicleDriver
This carrier 75.0% (3/4) 0.0% (0/4)
National average22.3%6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Contact

Address1030 N POPLAR ST STE A
CASPER WY 82601
DBASPL
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Fleet & mileage

Power units37
Drivers39 (28 CDL)
MCS-150 mileage1 (2024)
MCS-150 filedDec 15, 2025
HazmatN

Inspections & violations

Total inspections4
Out-of-service5
Vehicle OOS rate125.0%
Driver OOS rate0.0%
Total violations14
OOS violations0

Crashes

Total crashes1
Fatal crashes0
Injuries0

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving0OK
Hours of Service0OK
Driver Fitness0OK
Controlled Substances0OK
Vehicle Maintenance12.42OK
Insurance agent? SOUTHERN PETROLEUM LABORATORIES INC — get the full WY lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.