Definition(s)
Intervention
Operation to enter the well which requires breaking containment of an existing well barrier.
Source: ISO 16530-1:2017, Petroleum and natural gas industries — Well integrity – Part 1: Life cycle governance, First Edition, March 2017. Global Standards
Intervention
Well servicing operations conducted within a completed wellbore.
Source: NORSOK D-002, Well intervention equipment, Rev. 2, June 2013. Global Standards