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SOUTHERN PETROLEUM LABORATORIES INC
DBA: Spl
Casper, WY
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active registration · no operating authority · DOT 240804
Active
No Safety Rating
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
5 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- No active insurance filing found on record
- 5 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
240804
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
December 15, 2025
FMCSA Registration
December 15, 1983
Annual Mileage
1 mi (2024)
Contact Information
Address
1030 N Poplar St Ste A, Casper, WY 82601
Phone
Email
Owner / Officer
Jeff Hibbeler
Officer 2
Nickolas Mayeaux
Cargo Types
Machinery/Large ObjectsOilfield EquipmentChemicals
Safety & Performance
Inspections, violations and crash history
Safety & Inspection Summary
Total Inspections
5
Driver Inspections
4
Vehicle Inspections
5
Total OOS Orders
5
Violations by Category
Vehicle Maintenance15
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Inspection Trend by Year
2026
2025
2024
Inspection Records (5)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| March 25, 2026 | OK | Level I — Full | FORD · 1FD8W3HT4SEC03914 | 1 | Passed |
| February 23, 2026 | OH | Level II — Walk-Around | FORD · 1FDRF3HT8SED23235 | 3 | 2 OOS |
| May 9, 2025 | TX | Level I — Full | FORD · 1FT7W2BT9KEC81477 | 6 | 2 OOS |
| January 15, 2025 | WY | Level I — Full | STRG · 2FZHCHBS68AY91518 | 4 | 1 OOS |
| June 7, 2024 | CO | Level I — Full | DODGE · 3C7WRNFL5HG734044 | 1 | Passed |
What Inspectors Found
Roadside findings from FMCSA's rolling 24-month window, grouped the way FMCSA groups them. This is separate from the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
4 of 4 inspections
Unsafe Driving
0 of 4 inspections
Hours of Service
0 of 4 inspections
Driver Fitness
0 of 4 inspections
Controlled Substances
0 of 4 inspections
| Date | Category | Violation | Sev. | Status |
|---|---|---|---|---|
| January 15, 2025 | Vehicle Maintenance · Improper Load Securement | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | 7 | Out of service |
| February 23, 2026 | Vehicle Maintenance · Lighting | Lighting - Turn signal - Any inoperative on the rearmost vehicle. | 6 | Out of service |
| May 9, 2025 | Vehicle Maintenance · Brakes All Others | No or defective automatic trailer brake | 4 | Out of service |
| February 23, 2026 | Vehicle Maintenance · Brakes All Others | Brake - Breakaway not attached to the towing vehicle | 4 | Out of service |
| May 9, 2025 | Vehicle Maintenance · Brake Out Of Service | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | 0 | Out of service |
| January 15, 2025 | Vehicle Maintenance · Lighting | Lighting - Stop lamps - Any inoperative. | 6 | Cited |
| February 23, 2026 | Vehicle Maintenance · Lighting | Lighting - Stop lamps - Any inoperative. | 6 | Cited |
| May 9, 2025 | Vehicle Maintenance · Brakes All Others | Inoperative/defective brakes | 4 | Cited |
| January 15, 2025 | Vehicle Maintenance · Brakes All Others | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | 4 | Cited |
| January 15, 2025 | Vehicle Maintenance · Brakes Out of Adjustment | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | 4 | Cited |
| May 9, 2025 | Vehicle Maintenance · Other Vehicle Defect | Horn inoperative | 3 | Cited |
| May 9, 2025 | Vehicle Maintenance · Clearance Identification Lamps/Other | Inoperable Required Lamp | 2 | Cited |
| March 25, 2026 | Vehicle Maintenance · Wheels Studs Clamps Etc. | Wheel/Rim - Wheel fasteners loose/missing/ineffective/broken. | 2 | Cited |
| May 9, 2025 | Vehicle Maintenance · Windshield/ Glass/ Markings | Wipers - Inoperative / missing / damaged wipers | 1 | Cited |
Crash History (1)
Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
1
Crashes
0
Fatalities
0
Injuries
1
Tow-aways
| Date | State | Fatal | Injured | Tow | Conditions |
|---|---|---|---|---|---|
| October 22, 2025 | WY | — | — | Yes | No Adverse Conditions · Daylight · Dry |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
CO1
OH1
OK1
TX1
WY1
Fleet & Equipment (8)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~6
of 37 reported to FMCSA
Trailers
~2
seen at inspection
Equipment types observed
Chassis / Incomplete
3
Dry Van
1
Flatbed
1
Pickup
1
Truck
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2025 Ford F-350 | Chassis / Incomplete · Class 3 | 1FD8W3HT4SEC03914 | 1 | — |
| 2025 Ford F-350 | Chassis / Incomplete · Class 3 | 1FDRF3HT8SED23235 | 1 | 1 |
| 2019 Ford F-250 | Pickup · Class 2 | 1FT7W2BT9KEC81477 | 1 | 1 |
| 2008 Sterling Truck Acterra | Truck · Class 8 | 2FZHCHBS68AY91518 | 1 | 1 |
| 2017 Ram 5500 | Chassis / Incomplete · Class 5 | 3C7WRNFL5HG734044 | 1 | — |
| 2020 Cm | Dry Van · 20 ft | 49TCB2029L1031285 | 1 | 1 |
| 2019 Pj | Flatbed · 30 ft | 4P5F83029K1300676 | 1 | 1 |
| Unk | — | 4R7GU2029HT164523 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 6, 2026.
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