Definition(s)
Overlay
Deposition of new material over an existing material.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Deposition of new material over an existing material.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global Standards