Carrier profile · USDOT 2537037 · Updated Aug 6, 2026
Jaz LLC
DBA BLACK DIAMOND OILFIELD SERVICES
39 power unitsavg 16.4 yrLocal · 1 statesGARDENDALE, TX68/100
AUTHORITY STATUS UNKNOWNHAZMAT
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Last 12 months: 2 trucks also ran under 1 other carrier
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 4186573Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (23 trucks · 17 carriers)
Across all inspections on record: USDOT 2291956USDOT 3211290USDOT 4406578USDOT 1078553USDOT 2992059USDOT 3078171USDOT 497832USDOT 2871129
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)3939
Observed (24 mo)4646
Shared w/ other carriers2323
Registered and roadside-observed capacity are broadly consistent.
Shared-VIN cross-links· units inspected under more than one USDOT