Black Diamond Oilfield Services — compliance record
The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.
Vetting summary
Inspections
76 on file
Out-of-service
OOS rate at 2x national average or worse
Email identity
Free hotmail.com inbox on the federal record
Federal identity
Registration snapshot
Legal name
Jaz Llc
DBA
Black Diamond Oilfield Services
Entity type
Carrier
Physical address
10924 E Cottonwood Rd, Gardendale, TX 79758
Phone
(432) 934-4731
Power units
43
Drivers
45
First on record
—
Last MCS-150 filing
—
Hazmat flag
No
Operating authority
Dockets & filings
No L&I dockets on file for this DOT number.
Out-of-service rates
Driver OOS
6.6%
National average ≈ 5.9% · 76 inspections on record
Vehicle OOS
47.4%
National average ≈ 20.9% · 76 inspections on record
Email & web forensics
On-file email
azubiablackdiamond@hotmail.com — free consumer inbox, the #1 vetting flag
From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.
Crash record — last 24 months
4
Reportable crashes
4
Tow-aways
2
With injuries
1
With fatalities
Most recent: TX 05/2026 · TX 05/2025 · TX 12/2024 — from the federal crash file; recordable crashes regardless of fault.
Safety record
Inspection history
| Date | State | Level |
|---|---|---|
| Jun 16, 2026 | TX | Level II — Walk-around |
| Jun 11, 2026 | TX | Level II — Walk-around |
| May 10, 2026 | TX | Level II — Walk-around |
| Apr 16, 2026 | TX | Level I — Full |
| Apr 14, 2026 | TX | Level II — Walk-around |
| Apr 8, 2026 | TX | Level II — Walk-around |
| Mar 30, 2026 | TX | Level II — Walk-around |
| Mar 10, 2026 | TX | Level II — Walk-around |
| Mar 5, 2026 | TX | Level III — Driver-only |
| Feb 20, 2026 | TX | Level III — Driver-only |
| Jan 29, 2026 | TX | Level II — Walk-around |
| Jan 16, 2026 | TX | Level II — Walk-around |
| Jan 12, 2026 | TX | Level II — Walk-around |
| Jan 6, 2026 | TX | Level II — Walk-around |
| Dec 26, 2025 | TX | Level II — Walk-around |
| Dec 24, 2025 | TX | Level II — Walk-around |
| Dec 18, 2025 | TX | Level II — Walk-around |
| Dec 15, 2025 | TX | Level II — Walk-around |
| Dec 2, 2025 | TX | Level II — Walk-around |
| Dec 2, 2025 | TX | Level II — Walk-around |
| Nov 27, 2025 | TX | Level II — Walk-around |
| Nov 25, 2025 | TX | Level II — Walk-around |
| Nov 14, 2025 | TX | Level II — Walk-around |
| Nov 12, 2025 | TX | Level II — Walk-around |
| Oct 28, 2025 | TX | Level II — Walk-around |
| Oct 22, 2025 | TX | Level II — Walk-around |
| Oct 10, 2025 | TX | Level II — Walk-around |
| Sep 30, 2025 | TX | Level II — Walk-around |
| Sep 23, 2025 | TX | Level II — Walk-around |
| Sep 16, 2025 | TX | Level II — Walk-around |
| Sep 12, 2025 | TX | Level II — Walk-around |
| Sep 8, 2025 | TX | Level II — Walk-around |
| Aug 31, 2025 | TX | Level II — Walk-around |
| Aug 30, 2025 | TX | Level II — Walk-around |
| Aug 18, 2025 | TX | Level II — Walk-around |
| Jul 31, 2025 | TX | Level II — Walk-around |
| Jul 29, 2025 | TX | Level II — Walk-around |
| Jul 17, 2025 | TX | Level II — Walk-around |
| Jul 10, 2025 | TX | Level II — Walk-around |
| Jul 8, 2025 | TX | Level II — Walk-around |
| Jul 2, 2025 | TX | Level II — Walk-around |
| Jun 24, 2025 | TX | Level II — Walk-around |
| Jun 4, 2025 | TX | Level II — Walk-around |
| May 19, 2025 | TX | Level II — Walk-around |
| May 12, 2025 | TX | Level II — Walk-around |
| Apr 25, 2025 | TX | Level II — Walk-around |
| Apr 18, 2025 | TX | Level II — Walk-around |
| Apr 9, 2025 | TX | Level II — Walk-around |
| Apr 9, 2025 | TX | Level II — Walk-around |
| Apr 8, 2025 | TX | Level II — Walk-around |
| Apr 1, 2025 | TX | Level II — Walk-around |
| Feb 27, 2025 | TX | Level II — Walk-around |
| Feb 19, 2025 | TX | Level II — Walk-around |
| Feb 13, 2025 | TX | Level II — Walk-around |
| Jan 25, 2025 | TX | Level II — Walk-around |
| Jan 23, 2025 | TX | Level II — Walk-around |
| Jan 21, 2025 | TX | Level II — Walk-around |
| Jan 16, 2025 | TX | Level II — Walk-around |
| Jan 15, 2025 | TX | Level I — Full |
| Dec 28, 2024 | TX | Level II — Walk-around |
| Dec 27, 2024 | TX | Level I — Full |
| Dec 17, 2024 | TX | Level I — Full |
| Sep 12, 2024 | TX | Level I — Full |
| Sep 10, 2024 | TX | Level II — Walk-around |
| Aug 8, 2024 | TX | Level II — Walk-around |
| Aug 6, 2024 | TX | Level II — Walk-around |
| Jul 5, 2024 | TX | Level II — Walk-around |
| May 15, 2024 | TX | Level I — Full |
| Apr 29, 2024 | TX | Level II — Walk-around |
| Apr 19, 2024 | TX | Level II — Walk-around |
| Mar 10, 2024 | TX | Level II — Walk-around |
| Mar 6, 2024 | TX | Level II — Walk-around |
| Mar 5, 2024 | TX | Level II — Walk-around |
| Nov 24, 2023 | TX | Level II — Walk-around |
| Sep 1, 2023 | TX | Level II — Walk-around |
| Aug 10, 2023 | TX | Level II — Walk-around |
Most recent 76 of 76 inspections on file.
Activity log
Record changes
TenFourHQ re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.
No changes recorded since TenFourHQ began tracking this company.
In the news
Recent coverage
No recent news coverage found for "Black Diamond Oilfield Services" — for most small carriers, no news is good news.
Via Google News — headlines may include similarly-named companies; verify before acting.
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FMCSA SAFER snapshot ↗
The official company snapshot, straight from FMCSA.
FMCSA SMS safety profile ↗
Safety Measurement System — BASIC scores and crash history.
L&I authority record ↗
Licensing & Insurance: authority, insurance, and BOC-3 on file.
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