Carrier profile · USDOT 405447 · MC-164462 · Updated Jun 13, 2026
Pratt Well Service Inc
2 power unitsPRATT, KS50/100
CARRIER INACTIVEMC-164462 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
- Inactive
- Contract
- None
- 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
$750K BIPD last filed ’19 · 10 insurers · 0 lapsesInsurer churn
beyond this history
1990199920082017now
Shorter eras are too brief to label at this scale — all 11 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 11 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| UNITED FINANCIAL CASUALTY COMPANY | Sep 2017 → Feb 2019 | $750K | 1 |
| ST. PAUL GUARDIAN INSURANCE COMPANY | Mar 2016 → Sep 2017 | $750K | 1 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | Mar 2013 → Mar 2016 | $750K | 2 |
| ST. PAUL FIRE & MARINE INSURANCE CO. | Mar 2012 → Mar 2013 | $750K | 1 |
| PRAETORIAN INSURANCE COMPANY | Mar 2011 → Mar 2012 | $750K | 1 |
| STAR INSURANCE COMPANY | Mar 2010 → Mar 2011 | $750K | 2 |
| AMERICAN AUTOMOBILE INSURANCE COMPANY | Mar 2006 → Mar 2010 | $750K | 1 |
| WESTPORT INSURANCE CORPORATION | Mar 2002 → Mar 2006 | $750K | 1 |
| LEGION INSURANCE COMPANY | Mar 2001 → Oct 2003 | $750K | 1 |
| UNITED STATES FIRE INSURANCE CO. | Mar 1997 → Mar 2001 | $750K | 1 |
| AMERICAN AUTOMOBILE INSURANCE COMPANY | Mar 1990 → Mar 1997 | $750K | 1 |