Paul Graham Drilling & Service CO (USDOT 2331820)
No blockers or cautions found.
- DOT number
- USDOT 2331820
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-30. 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
- 9 power units, 2 drivers
- Operation type
- Interstate
- Physical address
- 2500 AIRPORT ROAD, RIO VISTA, CA 94571
- MCS-150 last filed
- 2026-01
Frequently asked questions
What carrier is DOT 2331820?
DOT 2331820 (USDOT 2331820) is Paul Graham Drilling & Service CO, an interstate motor carrier.
What is Paul Graham Drilling & Service CO's USDOT number?
Paul Graham Drilling & Service CO's USDOT number is 2331820. No MC docket number is on file.
Is Paul Graham Drilling & Service CO currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Paul Graham Drilling & Service CO have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Paul Graham Drilling & Service CO's safety record?
In the last 24 months, FMCSA records show 0 of 2 vehicle inspections ending out-of-service for Paul Graham Drilling & Service CO, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Paul Graham Drilling & Service CO's CSA score?
FMCSA does not publish a single CSA score for carriers. Paul Graham Drilling & Service CO's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Paul Graham Drilling & Service CO's FMCSA safety rating?
Paul Graham Drilling & Service CO 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
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Carriers based in Rio Vista, CA
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status