C4 Oilfield Services LLC (USDOT 4336607)
2 cautions found.
- DOT number
- USDOT 4336607
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 212 ARECA DR, LAREDO, TX 78045-6822
- MCS-150 last filed
- 2024-12
Findings
- Far more vehicles observed than reported (Caution): This carrier reports 1 power unit on its MCS-150, but 16 distinct vehicles have been inspected operating under its USDOT. A reported fleet far smaller than the vehicles operating under an authority can reflect an out-of-date MCS-150, a large lease-on or owner-operator fleet, or vehicles operating under this authority that the carrier did not register.
- 2 BASICs at the FMCSA intervention threshold (Caution): Vehicle maintenance and Driver fitness rank among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not official CSA scores.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 4336607?
DOT 4336607 (USDOT 4336607) is C4 Oilfield Services LLC, an intrastate non-hazmat motor carrier.
What is C4 Oilfield Services LLC's USDOT number?
C4 Oilfield Services LLC's USDOT number is 4336607. No MC docket number is on file.
Is C4 Oilfield Services LLC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does C4 Oilfield Services LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is C4 Oilfield Services LLC's safety record?
In the last 24 months, FMCSA records show a 43.9% vehicle out-of-service rate for C4 Oilfield Services LLC, from 25 of 57 vehicle inspections, against a national average of 22.9%. FMCSA records also show 1 recordable crash in the same window.
What is C4 Oilfield Services LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. C4 Oilfield Services LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is C4 Oilfield Services LLC's FMCSA safety rating?
C4 Oilfield Services LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
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Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status