Carrier profile · USDOT 240804 · Updated Jun 13, 2026
Southern Petroleum Laboratories Inc
DBA SPL
37 power unitsRegional · 4 statesCASPER, WY50/100
AUTHORITY STATUS UNKNOWN
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 1030 N POPLAR ST STE A, CASPER, WY, 82601
- Mailing address
- 2202 TIMBERLOCH PL STE 210, THE WOODLANDS, TX, 77380
- Operation
- Interstate
Contact
- Phone
- (337) 258-6511
- Fax
- (713) 660-8975
- nmayeaux@spl-inc.com
- Web domain
- spl-inc.com
Registration
- Officers
- Jeff Hibbeler · Nickolas Mayeaux
- USDOT / docket
- 240804
- First registered
- Dec 15, 1983
- Last MCS-150
- Dec 15, 2025 · 1 mi (2024)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 26651422
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.