VEKTORCarrier Intelligence Packet
JAMES DARBY WELL DRILLING LLC
USDOT 426947 · 2512 ZINKER ROAD, ROCK HILL, SC 29732
—UnratedUnknownVektor risk score · 0–100
Generated September 13, 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 · 3
- USDOT registration inactive — The USDOT record is flagged inactive — the carrier may not be authorized to operate.
- No inspection history despite active fleet — An established carrier reporting 15 power units has no roadside inspections — a common shell/paper-carrier signal.
- MCS-150 census data outdated — The biennial MCS-150 update is 7.5 years old; fleet/mileage figures may be unreliable.
In good standing · 1
- Established 36 years — Operating authority has been on file since 1990.
Identity & authority
- Operating status
- Inactive
- Common authority
- —
- Contract authority
- —
- Broker authority
- —
- Safety rating
- Unsatisfactory (Jul 8, 1992)
- Authority age
- 35 yr
- Registered
- Nov 7, 1990
- Out-of-service
- No
- Phone
- (803) 329-2424
- anna@darbywelldrilling.com
- Website
- darbywelldrilling.com
- Address
- 2512 ZINKER ROAD, ROCK HILL, SC 29732
Fleet
- Power units
- 15
- Drivers
- 15
- Observed units
- 0
- Avg fleet age
- —
Insurance
- Auto-liability on file
- No
- BIPD limit
- —
- Cargo on file
- No
- Cargo limit
- —
- Bond on file
- No
- Lapses
- 0
Safety · trailing 24 months
- Vehicle OOS
- —
- Driver OOS
- —
- Inspections
- 0
- Crashes
- 0
- Fatal crashes
- 0