Carrier profile · USDOT 3271823 · Updated Jun 13, 2026

Diamond Oilfield Trucking LLC

42 power unitsEL RENO, OK50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Physical address
4201 S RADIO RD, EL RENO, OK, 73036
Operation
Intrastate (Non-Hazmat)

Contact

Phone
(405) 276-6060
Cell
(405) 863-1052
Email
diamond.marga@gmail.com

Registration

Officers
Marga Jo Miller · John David Ogrady Jr.
USDOT / docket
3271823
First registered
Apr 10, 2019
Last MCS-150
Apr 10, 2019
FMCSA safety rating
Not rated
D-U-N-S
—

Fleet (self-reported · MCS-150)

42Power units
42Drivers
42CDL drivers
—Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.