Tri-Valley Drilling Service Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 672005
- Classifications
- C-57 · Well DrillingD-09 · Drilling, Blasting and Oil Field Work
- License term on file
- May 27, 1993 – May 31, 2027
Business
- (805) 643 3144 (CSLB public record)
- 1349 N OLIVE ST, Ventura, CA 93001Ventura County
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Frequently asked questions
Is Tri-Valley Drilling Service Inc licensed in California?
Yes. Tri-Valley Drilling Service Inc holds an active California state contractor license (CSLB #672005), verified against the CSLB public record on June 17, 2026.
What is Tri-Valley Drilling Service Inc's CSLB license number?
Tri-Valley Drilling Service Inc's California contractor license number is 672005. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Tri-Valley Drilling Service Inc licensed for?
Tri-Valley Drilling Service Inc is classified under Well Drilling (C-57) and Drilling, Blasting and Oil Field Work (D-09) by the CSLB.
How do I verify Tri-Valley Drilling Service Inc's license myself?
Look up license #672005 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #672005 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.