USDOT 240804

Spl

Southern Petroleum Laboratories Inc · Casper, WY · Interstate

Motor Carrier

Registered fleet operator

37

Power units

39

Drivers

6

Roadside inspections

Fleet & safety

The operation

6

Inspections

Mar 25, 2026

Most recent

Sep 13, 2023

Earliest on file

DateStateLevel
Mar 25, 2026OKLevel I — Full
Feb 23, 2026OHLevel II — Walk-around
May 9, 2025TXLevel I — Full
Jan 15, 2025WYLevel I — Full
Jun 7, 2024COLevel I — Full
Full safety & compliance record →

About

Who we are

Spl is an interstate motor carrier based in Casper, WY.

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Contact

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Address

1030 N Poplar St Ste A
Casper, WY 82601

Phone

(337) 258-6511

Email

NM•••@S•••.COM

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Auto-built by TenFour from FMCSA Motor Carrier Census, Licensing & Insurance, and roadside inspection records published at data.transportation.gov — synced daily. Records shown as published; corrections belong upstream via an MCS-150 update. TenFour is not affiliated with FMCSA.