JAZ LLC
dba BLACK DIAMOND OILFIELD SERVICES
GARDENDALE, TX
08/28/2014
39
Power Units
35
Drivers
Current
as of today
Active · 39 power units · 35 drivers · Gardendale, TX
2026
~Aug 2026
Fleet reduced 43 → 39 power units
~Aug 2026
Driver count changed 45 → 35
2024
Sep 11, 2024
MCS-150 biennial update filed
Reported mileage: 670,800 (2023)
Reported power units: 17 → 43
Reported drivers: 22 → 45
Reported trailers: 41
~Mar 2024
Driver count changed 14 → 18
Feb 27, 2024
MCS-150 biennial update filed
Reported mileage: 200,000 (2023)
Reported power units: 19 → 17
Reported drivers: 14 → 22
2023
Jan 4, 2023
MCS-150 biennial update filed
Reported mileage: 84,000 (2022)
Reported power units: 14 → 19
Reported drivers: 13 → 14
2021
Oct 13, 2021
MCS-150 biennial update filed
Reported mileage: 730,000 (2020)
Reported power units: 14
Reported drivers: 13
Apr 21, 2021
MCS-150 biennial update filed
Reported mileage: 730,000 (2020)
Reported power units: 14
Reported drivers: 13
2020
Jul 15, 2020
MCS-150 biennial update filed
Reported mileage: 72,800 (2017)
Reported power units: 14
Reported drivers: 13
2014
Aug 28, 2014
DOT registered
Company registered with the FMCSA.