Contractor License Proof

Sierra Exploration Drilling Co Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
327073
Status
Active
Classifications
C-57 · Well Drilling
Contractor bond
$25,000
Workers' comp
Covered
License term on file
November 1, 1976 – January 31, 2028

Business

  • (805) 238 3396 (CSLB public record)
  • PO BOX 1167, Paso Robles, CA 93447San Luis Obispo County

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Frequently asked questions

Is Sierra Exploration Drilling Co Inc licensed in California?

Yes. Sierra Exploration Drilling Co Inc holds an active California state contractor license (CSLB #327073), verified against the CSLB public record on June 17, 2026.

What is Sierra Exploration Drilling Co Inc's CSLB license number?

Sierra Exploration Drilling Co Inc's California contractor license number is 327073. 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 Sierra Exploration Drilling Co Inc licensed for?

Sierra Exploration Drilling Co Inc is classified under Well Drilling (C-57) by the CSLB.

How do I verify Sierra Exploration Drilling Co Inc's license myself?

Look up license #327073 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 #327073 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.