Carrier profile · USDOT 240804 · Updated Jun 13, 2026
Southern Petroleum Laboratories Inc
DBA SPL
37 power unitsRegional · 4 statesCASPER, WY50/100
AUTHORITY STATUS UNKNOWN
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
No shared-VIN flow in the last 12 months
None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (1 truck · 1 carriers)
Across all inspections on record: USDOT 2040932
Shares a registration email domain with other carriers
@spl-inc.com — 2 carriers: USDOT 2891676
Shares a company officer with other carriers
jeff hibbeler — 2 carriers: USDOT 2891676
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)3737
Observed (24 mo)44
Shared w/ other carriers11
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 3C7WRNFL5HG734044View sourced platform decode | 2 | 4 | Jun 7, 2024 | Jul 29, 2026 |
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by email domain + officer
- Authorities
- 2
- Combined power
- 39
- States
- 2
- Oldest authority
- Dec 15, 1983
- Active now
- 1
- SOUTHERN PETROLEUM LABORATORIES INC· viewingUSDOT 24080437PU
- ATCHAFALAYA MEASUREMENT INCUSDOT 28916762PU
Affiliated entities· hover to preview