Overview
Drift testing passes a cylindrical mandrel through the full pipe length, verifying minimum internal diameter. This ensures the pipe can accept downhole tools and provides the specified flow area.
Technical Specifications
LengthFull pipe length
Frequency100% of pipe
DocumentationRequired for certification
Drift DiameterPer API spec
Applications
ID verification
Tool passage
Completion compatibility
Mill certification
Frequently Asked Questions
What is Full-Length Drift?
Drift testing passes a cylindrical mandrel through the full pipe length, verifying minimum internal diameter. This ensures the pipe can accept downhole tools and provides the specified flow area.
What are the applications of Full-Length Drift?
Full-Length Drift is commonly used for: ID verification, Tool passage, Completion compatibility, Mill certification.
What API standard applies to Full-Length Drift?
Full-Length Drift is manufactured according to API 5CT specifications.
Manufacturers
No manufacturers linked yet.