JAZ LLC
DBA: BLACK DIAMOND OILFIELD SERVICES
FMCSA Live Status
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
- 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.
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).
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.
A record this thin can't pin that down: about a 1-in-4 chance it runs at Poor-level crash rates.
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.
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Fatal crash1 crash with 1 fatality in 24 months (most recent Dec 17, 2024).Ask: the accident register and loss runs for these crashes.
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FMCSA BASIC alertOver FMCSA's intervention threshold in driver fitness.Ask: any FMCSA warning letters and the corrective-action plan.
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Injury crashes2 crashes with 2 people hurt in 24 months.Ask: claim status and driver history for these crashes.
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Drivers put out of service6 out-of-service violations against drivers: 5 no valid CDL, 1 hours of service (Jan 2025 – Jul 2026).Ask: driver supervision and dispatch practices.
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Lights and brakesLights 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.
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Vehicle out-of-service rate45.5% 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.
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Unreliable reported mileageThe motor carrier's self-reported annual mileage (MCS-150) looks implausible, so exposure- and mileage-based figures may be distorted.
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Estimated mileageNo usable mileage was reported, so exposure was estimated from similar motor carriers. Mileage-based metrics here are approximate.
Track record
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).
| This motor carrier | Peers | |
|---|---|---|
| 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 alert295 · 44 OOSLights 124 · Brakes 49 · Tires 33 · Steering & suspension 12 · Cargo securement 11 · 66 more
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Driver fitness FMCSA alert5 · 5 OOSNo valid CDL 5
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Hours of service No alert2 · 1 OOSLogbook / ELD paperwork 1 · No log 1
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Unsafe driving No alert1 · 0 OOSOther 1
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Drugs & alcohol No alert0
Violations by quarter
Tap a category to show or hide itCrashes
24 months-
May162026TexasInjury · 1 person hurtDaylight, two-way trafficway divided unprotected median.
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May42025TexasInjury · 1 person hurtDaylight, two-way trafficway not divided.
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Dec172024TexasFatal · 1 deathDark - not lighted, two-way trafficway not divided.
1 of the 3 crashes was fatal.
2 of the 3 crashes hurt someone but killed no one.
Insurance filed with 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
- Texas (HQ) 68
Mostly inspected in its home state (100%).
How the estimate is calculated
The model, its inputs, the window it scored and its confidence. For actuaries and anyone checking the work.
Forward 12-Month Risk Outlook
The FRED Score predicts this motor carrier's crash risk over the next 12 months — how often they're likely to crash and how severe those crashes tend to be — versus a typical fleet of its size (50 power units: 43 filed, 50 seen roadside in 24 months).
We'd expect a typical fleet of 50 power units this active to have about 1.2 crashes a year (sized from the 50 units seen roadside; 43 filed). This motor carrier recorded 6 in its scoring window (Sep 1, 2023 → Aug 31, 2026, about 2.0 a year) — about 1.7× a typical fleet. Factoring in its inspection and violation record inside that window and the credibility of its own experience, the model projects about 1.4 over the next 12 — about 1.2× the typical fleet. When this motor carrier does crash, those crashes tend to be substantially more severe than average — roughly 3.3× the injury/fatal weight of a typical crash.
FRED multiplies three factors: the class rate a fleet of this size, class and activity is expected to run, a violation relativity from its roadside record, and its own crash experience over 36 months weighted by how much exposure stands behind it. The grade is the band of the resulting relativity to class, then the screens.
FMCSA records
BASIC measures and every inspection, violation and crash, sortable and filterable.
FMCSA BASIC Scores
AB Property| BASIC | Insp w/ Viol | Measure | Alert |
|---|---|---|---|
| Unsafe Driving | 1 | 0.02 | |
| HOS Compliance | 2 | 0.22 | |
| Driver Fitness | 4 | 0.86 | |
| Controlled Substances | 0 | 0.00 | |
| Vehicle Maintenance | 64 | 15.71 |
SMS record data is sourced from FMCSA's Safety Measurement System (01-APR-25 – 31-JUL-25) and may cover a different time window than the scoring window used for the FRED grade (Sep 1, 2023 → Sep 30, 2026). Counts here may differ from the grade's in-window counts.