VEKTORCarrier Intelligence Packet
COS LLC
DBA CASTLE OILFIELD SERVICES
USDOT 2496282 · MC-1376430 · 501 48TH AVE W, WILLISTON, ND 58801
74Review firstModerate riskVektor risk score · 0–100
Generated August 1, 2026 from the live FMCSA / NHTSA record. Decision support — not an FMCSA safety rating or a recommendation to use or avoid any carrier. Verify authority & insurance before tendering.
Watch · 2
- Vehicle out-of-service rate well above average — 57.1% of vehicle inspections were placed out of service vs the 22.3% national average.
- Driver out-of-service rate well above average — 50.0% of driver inspections were placed out of service vs the 6.7% national average.
In good standing · 3
- Active operating authority — Active for-hire authority is on file with FMCSA.
- Insurance on file — BIPD (liability) insurance is on file with FMCSA.
- Established 12 years — Operating authority has been on file since 2014.
Identity & authority
- Operating status
- Active
- Common authority
- Active
- Contract authority
- None
- Broker authority
- None
- Safety rating
- Satisfactory (2026-04-03)
- Authority age
- 12 yr
- Registered
- 2014-04-16
- Out-of-service
- No
- Phone
- (701) 572-1832
- castleoil.bookkeeping@gmail.com
- Website
- —
- Address
- 501 48TH AVE W, WILLISTON, ND 58801
Fleet
- Power units
- 20
- Drivers
- 19
- Observed units
- 8
- Avg fleet age
- 14 yr
Insurance
- Auto-liability on file
- Yes
- BIPD limit
- —
- Cargo on file
- No
- Cargo limit
- —
- Bond on file
- No
- Lapses
- 0
Safety · trailing 24 months
- Vehicle OOS
- 57.1% (nat'l 22.26%)
- Driver OOS
- 50% (nat'l 6.67%)
- Inspections
- 10
- Crashes
- 3
- Fatal crashes
- 0
| CSA BASIC | Measure | Percentile | Source | Alert |
|---|---|---|---|---|
| Unsafe Driving | 0.86 | 20% | Vektor est. | — |
| Hours-of-Service | 1.23 | 63% | Vektor est. | — |
| Driver Fitness | 2.23 | 90% | Vektor est. | Yes |
| Controlled Substances | 0 | 0% | Vektor est. | — |
| Vehicle Maintenance | 18.42 | 97% | Vektor est. | — |