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JAZ LLC

DBA BLACK DIAMOND OILFIELD SERVICES

USDOT 2537037 · 10924 E COTTONWOOD RD, GARDENDALE, TX 79758

68Review firstModerate riskVektor risk score · 0–100

Generated July 31, 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

  • Vehicle out-of-service rate well above average — 48.5% of vehicle inspections were placed out of service vs the 22.3% national average.
  • Driver out-of-service rate above average — 7.4% vs the 6.7% national average.
  • Fatal crash on record — 4 crash(es) involving a fatality are on this carrier's record.

In good standing · 1

  • Established 12 years — Operating authority has been on file since 2014.

Identity & authority

Operating status
Active
Common authority
Contract authority
Broker authority
Safety rating
Not rated
Authority age
11 yr
Registered
2014-08-28
Out-of-service
No
Phone
(432) 934-4731
Email
azubiablackdiamond@hotmail.com
Website
Address
10924 E COTTONWOOD RD, GARDENDALE, TX 79758

Fleet

Power units
43
Drivers
45
Observed units
88
Avg fleet age
16.4 yr

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
48.5% (nat'l 22.26%)
Driver OOS
7.4% (nat'l 6.67%)
Inspections
68
Crashes
4
Fatal crashes
4
CSA BASICMeasurePercentileSourceAlert
Unsafe Driving0.020%Vektor est.
Hours-of-Service0.2128%Vektor est.
Driver Fitness0.3247%Vektor est.
Controlled Substances00%Vektor est.
Vehicle Maintenance15.6497%Vektor est.