UNITED PETROLEUM TRANSPORTS INC

DBA OKLAHOMA TANK LINES

USDOT 185040 · Oklahoma City, OK

Authorized for-hireAuthority activeHazmat

Operating snapshot

604Power units (fleet size)
712Drivers reported
52Years since registration
40MAnnual miles reported (2025)
Oklahoma City, OKHome base
990Inspections (24 mo)

Public FMCSA census & inspection records · as of 2026-06-06

63
Moderate
HaulReport estimate · highest estimated percentile
Hours-of-Service Compliance is this carrier's highest reconstructed BASIC percentile at the 63.1th percentile among 694 safety-event peers. Across 2 rated categories, 0 are estimated Low. Higher percentile = more inspection-violation activity recorded relative to peers. An independent estimate, not an official FMCSA or CSA score.
Estimated from public FMCSA data · updated 2026-06-08 · How we calculate this

UNITED PETROLEUM TRANSPORTS INC is a for-hire motor carrier based in Oklahoma City, OK, operating 604 power units and 712 drivers, and has been registered with FMCSA for about 52 years (since 1974). It is flagged as a hazardous-materials carrier in the FMCSA census. In this public FMCSA inspection snapshot it has 990 recorded inspections, with a vehicle out-of-service rate of 15.0% (below the 21.2% snapshot benchmark) and a driver out-of-service rate of 0.8% (below the 5.2% benchmark). HaulReport's highest reconstructed BASIC percentile for this carrier is Hours-of-Service Compliance at the 63.1th percentile (estimated band: Moderate), ranked among 694 safety-event peers — an independent estimate, not an official FMCSA or CSA score.

HaulReport interpretation — auto-generated from the public FMCSA data below and our percentile estimates.

Estimated BASIC percentiles

Hours-of-Service ComplianceModerate
63.1 pctl · CI 5868
BASIC measure: 0.18Insp. w/ violation: 989Peer group: 694
Vehicle MaintenanceModerate
62.5 pctl · CI 5868
BASIC measure: 3.28Insp. w/ violation: 915Peer group: 497

Out-of-service rates

Vehicle OOS15.0%below the 21.2% snapshot benchmark · 915 inspections
Driver OOS0.8%below the 5.2% snapshot benchmark · 989 inspections

Out-of-service rate = inspections resulting in an out-of-service order ÷ inspections. The benchmark is the inspection-weighted rate across this FMCSA snapshot — not an official national average. Rates are shown only with at least 5 inspections.

MCS-150 biennial update

Due October 2026
Next biennial update dueOctober 2026
Recurring update monthOctober, even-numbered years
Last MCS-150 update on fileJanuary 6, 2026

FMCSA sets each carrier's biennial update month from the last two digits of the USDOT number (last digit → month, second-to-last digit → odd/even year) — it is required even when nothing has changed. This is a schedule derived from the public rule, not a compliance determination. Verify and file on FMCSA · Deadline calculator

Live FMCSA status

Allowed to operate

Operating authority

  • Common: Active
  • Contract: Active
  • Broker: Inactive
  • Docket: MC152151
  • Authorized for property

Insurance on file

  • Liability (BIPD): $5,000,000

Safety

  • Rating: Satisfactory (as of November 20, 2006)
  • Driver out-of-service rate: 0.9%
  • Vehicle out-of-service rate: 14.6%
  • Hazmat out-of-service rate: 2.7%

Live read from FMCSA's QCMobile system on June 28, 2026. Insurance figures are FMCSA "on file" amounts, not confirmation of current coverage; values can change at any time. FMCSA QCMobile

Insurance on file

Liability (BIPD)

Primary liability (BIPD) — maximum limit recorded by FMCSA: $5,000,000

1 filing on file — show details
  • Public liability (BIPD) — primaryACE AMERICAN INSURANCE COMPANY$5,000,000 max limit · Form 91X · effective 2026-03-01

Insurance filings on record in FMCSA's Licensing & Insurance (L&I) system (active or pending per the source dataset), as of 2026-06-08. Dollar figures are the maximum limit recorded on the filing, not confirmation of current coverage, and this is not a recommendation; filings can change or lapse at any time and may not reflect today's status. Confirm current coverage directly with FMCSA. Verify on FMCSA L&I

Change history & operating authority

Active

FMCSA operating authority is currently active for this carrier.

  1. June 22, 2026phone changed— → 4056708974
  2. June 17, 2026authority live record added
  3. June 15, 2026phone changed4056708974 → —

Free. One email per change — no marketing, unsubscribe anytime.

Operating-authority status is from FMCSA's licensing system; the change history is HaulReport's own append-only daily record (FMCSA does not publish change history). This is a factual record, not an official CSA score or safety rating, and can change at any time. Verify on FMCSA SAFER · See this carrier's changes in the daily FMCSA activity feed

Similar carriers in Oklahoma

Other published carriers registered in the same state and for-hire class, with a comparable fleet size. Useful for comparing like-for-like operators.

Similarity is based on public FMCSA registration state, for-hire classification, and reported fleet size — not a safety or quality comparison.

Carrier facts (public FMCSA data)
Verbatim public facts from FMCSA datasets. Only the percentile/band/confidence figures above are HaulReport reconstructions — not official FMCSA or CSA scores.
USDOT number185040
Legal nameUNITED PETROLEUM TRANSPORTS INC
Doing business asOKLAHOMA TANK LINES
LocationOKLAHOMA CITY, OK
Operating classificationAuthorized for-hire (per FMCSA census)
FMCSA operating authorityActive (per FMCSA licensing)
Hazmat carrierYes (per FMCSA census)
Power units (fleet size)604
Drivers712
Reported annual mileage40,000,000 (reported for 2025)
FMCSA registered1974 (~52 years)
Last MCS-150 updateJanuary 6, 2026
Next MCS-150 update dueOctober 2026
Inspections (trailing 24 mo)990
Published BASIC measures2
Insurance filings (FMCSA L&I)1 on file (active/pending per source) — Public liability (BIPD) — primary

State reference data: Truck-crash statistics for Oklahoma — state-wide totals for all carriers registered in Oklahoma, not specific to this carrier.

FMCSA data as of 2026-06-06 · Last synced 2026-06-08 · Method: how these percentiles are reconstructed · Canonical: https://haulreport.com/carrier/185040/