Carrier profile · USDOT 326098 · MC-155728 · Updated Jun 13, 2026

Mangum Oil & Gas Inc

9 power unitsMANGUM, OK50/100
CARRIER INACTIVEMC-155728 INACTIVERATED SATISFACTORYHAZMAT

Authority & Insurance

Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.

Operating authority· 49 CFR · per type

Operating authority

Common
Inactive
Contract
Inactive
Broker
None

Insurance & bonds

BIPD filing (census)Not recorded per census
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census

Insurance continuity· insurer · policy · lapses

$5M BIPD last filed ’25 · 9 insurers · 1 lapseCoverage lapse
2002200820142020now

Shorter eras are too brief to label at this scale — all 22 insurers are named in the list below.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

All 22 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
UNDERWRITERS AT LLOYDS LONDONDec 2019Dec 2025$5M1
AMERICAN HALLMARK INSURANCE COMPANY OF TEXASDec 2017Dec 2019$5M1
CRUM & FORSTER INDEMNITY COMPANYDec 2014Dec 2021$5M1
UNITED STATES FIRE INSURANCE CO.Dec 2014Dec 2017$5M1
CRUM & FORSTER INDEMNITY COMPANYDec 2013Dec 2014$5M1
UNITED STATES FIRE INSURANCE CO.Dec 2012Dec 2014$5M2
CRUM & FORSTER INDEMNITY COMPANYDec 2012Dec 2013$5M1
UNITED STATES FIRE INSURANCE CO.Dec 2011Jan 2013$5M1
CRUM & FORSTER INDEMNITY COMPANYDec 2011Dec 2012$5M2
UNITED STATES FIRE INSURANCE CO.Dec 2011Dec 2012$5M1
ZURICH AMERICAN INSURANCE COMPANYDec 2010Dec 2011$5M2
AMERICAN GUARANTEE & LIABILITY INS. CO.Dec 2010Dec 2010$5M1
ZURICH AMERICAN INSURANCE COMPANYDec 2010Dec 2010$5M3
AMERICAN GUARANTEE & LIABILITY INS. CO.Dec 2009Dec 2010$5M3
ZURICH AMERICAN INSURANCE COMPANYDec 2009Dec 2010$5M2
AMERICAN GUARANTEE & LIABILITY INS. CO.Dec 2009Dec 2010$5M1
ZURICH AMERICAN INSURANCE COMPANYDec 2008Dec 2009$5M2
AMERICAN GUARANTEE & LIABILITY INS. CO.Dec 2008Dec 2009$5M2
EMPIRE FIRE & MARINE INSURANCE CO.Dec 2005Dec 2008$5M5
GENERAL STAR INDEMNITY COMPANYDec 2004Dec 2006$5M1
GENERAL STAR INDEMNITY COMPANYDec 2002Dec 2003$5M3
RLI INSURANCE COMPANYDec 2002Dec 2002$5M1