Carrier profile · USDOT 971794 · MC-539957 · Updated Jun 13, 2026
NABORS WELL SERVICES CO
373 power unitsHOUSTON, TX40/100
CARRIER INACTIVEMC-539957 INACTIVEHAZMAT
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)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 ’05 · 1 insurer · 0 lapsesContinuous
Zurich American’05–now
2005201120172023now
BIPD in force — $1,000,000 · ZURICH AMERICAN INSURANCE COMPANY · since Jul 2005
All 1 insurer era · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| ZURICH AMERICAN INSURANCE COMPANY | Apr 2005 → Jul 2005 | $1M | 3 |