Pulling FMCSA records…

Diamond Oil Field Services INC (USDOT 1582423)

1 caution found.

DOT number
USDOT 1582423
Docket (MC) number
MC667437
Operating authority
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now.
Insurance on file
No active liability (BIPD) insurance on file with FMCSA.
Safety rating
No published safety rating
Fleet on file
20 power units, 40 drivers
Operation type
Intrastate Non-Hazmat
Physical address
4201 S RADIO RD, EL RENO, OK 73036
MCS-150 last filed
2026-02

Findings

  • Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.

Connected carriers

Other carriers linked to this one in FMCSA registration and roadside-inspection records:

Frequently asked questions

What carrier is DOT 1582423?

DOT 1582423 (USDOT 1582423) is Diamond Oil Field Services INC, an intrastate non-hazmat motor carrier.

What carrier is MC 667437?

MC 667437 is the docket number of Diamond Oil Field Services INC, USDOT 1582423.

What is Diamond Oil Field Services INC's MC number?

Diamond Oil Field Services INC's docket number is MC 667437. Its USDOT number is 1582423.

Is Diamond Oil Field Services INC currently authorized to operate?

Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does Diamond Oil Field Services INC have insurance on file with FMCSA?

No active liability (BIPD) insurance on file with FMCSA.

What is Diamond Oil Field Services INC's safety record?

In the last 24 months, FMCSA records show a 0.0% vehicle out-of-service rate for Diamond Oil Field Services INC, from 0 of 11 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of 2026-08-28). FMCSA records also show 1 recordable crash in the same window.

What is Diamond Oil Field Services INC's CSA score?

FMCSA does not publish a single CSA score for carriers. Diamond Oil Field Services INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Diamond Oil Field Services INC's FMCSA safety rating?

Diamond Oil Field Services INC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.

Changes over time

Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.

Create a free account

View the full fleetfax report for Diamond Oil Field Services INC

Carriers based in El Reno, OK

More carriers based in Oklahoma

Run a SAFER company snapshot lookup for any carrier

Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status