O&g Rocks
Legal name: Thomas Ranch Oil&gas Joint Venture
O&g Rocks's DOT number is USDOT 1998402.
Needs attention
2 items to check
Based in
Cuero, TX
Power units
4
Drivers
3
Operation
Intrastate
Watch O&g Rocks for free
MCS-150 looks overdue. Next deadline: Feb 29, 2028
We'll email a reminder before it's due, and the same day this carrier's operating status, authority, safety rating or roadside inspections change.
Compliance check
From the FMCSA census and inspection files, checked Oct 16, 2026.
USDOT number status
OKActive in the FMCSA census.
MCS-150 biennial update
Action neededLooks overdue. Last filed Feb 7, 2023. FMCSA can deactivate a USDOT number that misses its update. Next deadline Feb 29, 2028.
Safety rating
InfoNot rated. Most carriers are unrated until a compliance review.
Out-of-service rate (24 months)
CheckVehicle 60% vs 22.26% national, driver 0% vs 6.67% national, across 5 inspections.
Roadside inspections, last 24 months
| Type | Inspections | Out of service | OOS rate | National avg |
|---|---|---|---|---|
| Vehicle | 5 | 3 | 60% | 22.26% |
| Driver | 5 | 0 | 0% | 6.67% |
5 inspections and 49 violations since Oct 16, 2024. Last inspection Jun 24, 2026. National averages are FMCSA-published approximations.
Registration details
- Legal name
- Thomas Ranch Oil&gas Joint Venture
- DBA
- O&g Rocks
- Classification
- private property
- CDL drivers
- 0
- MCS-150 last filed
- Feb 7, 2023
- Reported mileage
- 175,000 (2022)
- Added to FMCSA
- Feb 23, 2010
- Safety rating
- Not rated
Source: FMCSA Motor Carrier Census and Vehicle Inspection File (data.transportation.gov), public records. Contact details are intentionally not shown. MyDotCheck is an independent service and is not affiliated with, endorsed by, or part of the U.S. Department of Transportation or FMCSA. Data comes from public FMCSA datasets and may lag official records by a day or more. Government filings can be made directly with FMCSA at no charge.