US · FMCSA ACTIVE AUTHORITY INSURED HAZMAT
UNITED PETROLEUM TRANSPORTS INC
dba OKLAHOMA TANK LINES
Oklahoma City, OK 73129-7972 · DOT 185040 · MC152151
Company profile
Web-discovered · as of 2026-07-30
Oklahoma City-based United Petroleum Transports (UPT), with its subsidiary Oklahoma Tank Lines, provides for-hire liquid bulk transport services specializing in petroleum, fuel, and chemical hauling across the southern and southwestern US.
Fleet use
For-hire freight
Operating scope
Regional
Service model
dedicated, ftl
Equipment
tanker
Ownership
Private
Employees
501-1000
Certifications
smartway
Industries served
oil & gasfuelpetrochemical
HQ · 3400 S Meridian Ave, Oklahoma City, OK 73119
Active DOT 185040, company website with corporate headquarters, recent hiring in OK/TX, and carrier profiles confirming active status.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
604
power units · corroborated
Activity
road freight carrier
for hire licence
In operation since
1974
712 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-12
Operating authority
Active
Insurance on file
Yes (BIPD)
Ace American Insurance Company · $5,000,000
Out of service
No
Safety rating
SATISFACTORY
Crashes (24 mo)
16
2 fatal · 7 injured
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