CORNERSTONE OILFIELD GROUP LLC

USDOT 2361993 · MC809573 · Elk City, OK · Underwriter-grade risk snapshot

Operating statusI

Lead priorityInactive

Fleet6 power units · 1 drivers (6 trucks)

OperationA · PRIVATE PROPERTY;AUTHORIZED FOR HIRE

Current insurer—

Crashes / Inspections (24 mo)0 / 0

Address105 ROBISON PLACE
ELK CITY OK 73644

DBA1963

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Power units6

Drivers1 (1 CDL)

MCS-150 mileage20,000 (2018)

MCS-150 filedSep 19, 2019

HazmatN

Cargoother: rock

Insurer	Policy #	Effective	Cancelled
NATIONAL AMERICAN INSURANCE COMPANY	Hidden	Dec 1, 2019	Dec 4, 2020
NATIONAL AMERICAN INSURANCE COMPANY	Hidden	Dec 1, 2018	Dec 21, 2019
NATIONAL AMERICAN INSURANCE COMPANY	Hidden	Dec 1, 2017	Dec 1, 2018
NATIONAL AMERICAN INSURANCE COMPANY	Hidden	Dec 1, 2016	Dec 1, 2017
NATIONAL AMERICAN INSURANCE COMPANY	Hidden	Dec 1, 2015	Dec 1, 2016
NATIONAL AMERICAN INSURANCE COMPANY	Hidden	Dec 1, 2014	Dec 1, 2015
NATIONAL AMERICAN INSURANCE COMPANY	Hidden	Dec 1, 2013	Dec 1, 2014
NATIONAL AMERICAN INSURANCE COMPANY	Hidden	Dec 1, 2012	Dec 1, 2013

Docket	Status	Pending
MC809573	Common Inactive Contract None Broker None	—

Total inspections0

Out-of-service0

Vehicle OOS rate—

Driver OOS rate—

Total violations0

OOS violations0

Total crashes0

Fatal crashes0

Injuries0

Insurance agent? CORNERSTONE OILFIELD GROUP LLC — get the full OK lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.