JAZ LLC

DBA: BLACK DIAMOND OILFIELD SERVICES

DOT# 2537037 Gardendale, TX Authorized For-Hire
(432) 934-4731 azubiablackdiamond@hotmail.com 10924 E Cottonwood Rd, Gardendale TX 79758
43 tractors · all owned 45 drivers
HazMat Intrastate Only
BASIC Alerts: Driver Fitness
Not enough record
Graded once the record supports it
12 yrs history · 68 roadside inspections

FMCSA Live Status

Checking FMCSA…

Fleet & equipment

Power units
43
Drivers · CDL
45 · 45
Annual miles
671k unreliable
Type Own Term Trip Total
Trucks 0 0 0 0
Tractors 43 0 0 43
Trailers 43 0 0 43

Registration

Registered
08-28-2014 (12 yrs)
MCS-150 Update
09-12-2024
FRED Score Date
Nov 07, 2026
Officer
ANNETTE ZUBIA

Cargo

56.2
medium risk
Liquids/Gases Oilfield Equipment General Freight Other: WATER, OIL BASED MUD
High-Risk Cargo
Oilfield Equipment, General Freight

Note: "General Freight" is a catch-all; the actual cargo mix and its risk may differ.

Estimated from the commodity types reported to FMCSA, not from loss history or the true cargo mix.

Mileage Unreliable

MCS-150 annual mileage appears too low for fleet size given observed activity. The per-100k-mile rate benchmarks on this page are excluded; the FRED grade does not use mileage (crash exposure is power-unit-years, violation exposure is inspection counts).

Intrastate operation

Runs within Texas only. Intrastate fleets in Texas are inspected about 1 a year for every 3 trucks; interstate fleets, about 1 a year for every 2 trucks. Its roadside record counts the same way as an interstate fleet's.

Not enough record to grade yet.

68 inspections and 3 crashes on the FMCSA record in 24 months fit anything from an Excellent fleet to a Poor one.

Similar fleets: intrastate fleets of 50–99 trucks with the same kind of operation, years in business and amount of road activity. Compared using its own crash record and roadside inspections.

Per truck, fleets like this one are expected to crash about 0.6× as often as the median active fleet of 50–99 trucks.

80% likely range 0.53×–2.00×
ExcellentStrongSatisf.MarginalPoorCritical
▲ Similar fleets 1.0×
Expected crashes, next 12 months
1.4 vs 1.2 for similar fleets
Likely 0–3 crashes
This motor carrier
1.4
Similar fleets
1.2

A record this thin can't pin that down: about a 1-in-4 chance it runs at Poor-level crash rates.

Ask
Loss runs for the last 3 years, and confirm the fleet is operating at its filed size (43 power units).
What the record shows
Crash history
betterworse
Leans worse, not yet proven. 3 crashes on the FMCSA record in 24 months (about 1.5 a year), including 1 fatal (1 death) and 2 with injuries; similar fleets have about 1.2 a year. The grade counts 6 crashes in its 36-month scoring window, recent ones weighted most.
Roadside inspections
betterworse
Mixed. Violations 1.96× and out-of-service orders 1.56× the rate expected for its inspections, but unsafe-driving and hours-of-service violations 0.31×. Together they move its crash estimate -4%: roadside results weigh far less than crash history. It's inspected more often than most fleets its size.

Worth a closer look

From the FMCSA record. The estimate already counts the safety items; insurance filings and links to other motor carriers are context only.

  • Fatal crash
    1 crash with 1 fatality in 24 months (most recent Dec 17, 2024).
    Ask: the accident register and loss runs for these crashes.
  • FMCSA BASIC alert
    Over FMCSA's intervention threshold in driver fitness.
    Ask: any FMCSA warning letters and the corrective-action plan.
  • Injury crashes
    2 crashes with 2 people hurt in 24 months.
    Ask: claim status and driver history for these crashes.
  • Drivers put out of service
    6 out-of-service violations against drivers: 5 no valid CDL, 1 hours of service (Jan 2025 – Jul 2026).
    Ask: driver supervision and dispatch practices.
  • Lights and brakes
    Lights are 124 of 303 violations (41%). Light or brake defects led to 16 out-of-service orders.
    Ask: the preventive-maintenance schedule and shop records.
  • Vehicle out-of-service rate
    45.5% of vehicle inspections end out of service vs 30.6% for intrastate motor carriers (30 of 66). Across all its inspections, out-of-service orders run 1.56× what's expected for where and how it's inspected.
Data flags
  • Unreliable reported mileage
    The motor carrier's self-reported annual mileage (MCS-150) looks implausible, so exposure- and mileage-based figures may be distorted.
  • Estimated mileage
    No usable mileage was reported, so exposure was estimated from similar motor carriers. Mileage-based metrics here are approximate.

Track record

FMCSA record, Dec 2024 – Aug 2026 · grade scored on Sep 1, 2023 → Sep 30, 2026
Crashes
3
1 fatality · 2 injuries · 0 tow-aways
Inspections
68
6% clean (no violations)
Vehicle out-of-service
45.5%
30 of 66
Intrastate avg 30.6%
Driver out-of-service
7.4%
5 of 68
Intrastate avg 8.5%
Violations
303
50 out-of-service

Inspected more often than intrastate fleets of 20–49 trucks in Texas (about 26 in 24 months would be typical; 47% of them had none).

Inspections per quarter With an out-of-service order
Q4 '24: 3 inspections, 2 out of service 3 Q4 '24 Q1 '25: 8 inspections, 5 out of service 8 Q1 '25 Q2 '25: 10 inspections, 3 out of service 10 Q2 '25 Q3 '25: 14 inspections, 5 out of service 14 Q3 '25 Q4 '25: 13 inspections, 6 out of service 13 Q4 '25 Q1 '26: 8 inspections, 1 out of service 8 Q1 '26 Q2 '26: 6 inspections, 5 out of service 6 Q2 '26 Q3 '26: 6 inspections, 3 out of service 6 Q3 '26
vs 1,452 peer fleets
This motor carrierPeers
Crashes 0.035 0.012
Inspections 0.94 0.32
Violations 3.52 0.29
Critical violations 0.53 0.04

Yearly rates from the last 24 months. Peers: intrastate fleets, 20–49 power units, medium-risk cargo.

What they get cited for

303 violations · 24 months
  • Vehicle maintenance No alert
    295 · 44 OOS
    Lights 124 · Brakes 49 · Tires 33 · Steering & suspension 12 · Cargo securement 11 · 66 more
  • Driver fitness FMCSA alert
    5 · 5 OOS
    No valid CDL 5
  • Hours of service No alert
    2 · 1 OOS
    Logbook / ELD paperwork 1 · No log 1
  • Unsafe driving No alert
    1 · 0 OOS
    Other 1
  • Drugs & alcohol No alert
    0
Out-of-service violations “No alert” = under FMCSA's BASIC intervention threshold

Violations by quarter

Tap a category to show or hide it
No violation trend data

Crashes

24 months
  • May
    16
    2026
    Texas
    Injury · 1 person hurt
    Daylight, two-way trafficway divided unprotected median.
  • May
    4
    2025
    Texas
    Injury · 1 person hurt
    Daylight, two-way trafficway not divided.
  • Dec
    17
    2024
    Texas
    Fatal · 1 death
    Dark - not lighted, two-way trafficway not divided.

Insurance filed with FMCSA

Today · live FMCSA check
Checking FMCSA…

No MC, FF or MX docket on FMCSA's registration for this motor carrier, so there are no insurance filings to show. FMCSA collects filings only from registered for-hire authorities; other motor carriers keep proof of insurance (MCS-90) at their place of business.

FMCSA filings only, not a policy audit. Not part of the FRED grade. Wrong or out of date?

Where it happens

Loading map data…
Inspections by state
  • Texas (HQ) 68

Mostly inspected in its home state (100%).