Carrier profile · USDOT 326021 · MC-269196 · Updated Jun 13, 2026
Clark Oil Company Inc
DBA SOUTHERN PLAINS TRANSPORTATION
1 power unitADA, OK40/100
CARRIER INACTIVEMC-269196 INACTIVE
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
- None
- Contract
- Inactive
- Broker
- None
Insurance & bonds
BIPD / liability$1,000,000 in force
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census
Insurance adequacy· filed BIPD vs the $750K federal floor
$1M in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$1M BIPD last filed ’97 · 1 insurer · 0 lapsesContinuous
beyond this history
1993200220112020now
Shorter eras are too brief to label at this scale — all 1 insurers are named in the list below.
BIPD in force — $1,000,000 · FEDERATED MUTUAL INSURANCE CO. · since Jan 1998
All 1 insurer era · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| NATIONWIDE AGRIBUSINESS INSURANCE CO. | May 1993 → Apr 1997 | $1M | 1 |