دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

applying a washable or non-washable radioactive tracer to equipment or proppant to allow tracking of position of the tagged item in the well. Can be used to determine if radioactive tagged sand entered the formation at a specific set of perforations.

n: running pipe or tubing and landing it on a downhole tool.