Definition(s)
Well Intervention Operation
Well intervention operation is well servicing operations conducted within a completed wellbore.
Source: Norwegian Oil and Gas Association, Guideline No. 135, Recommended Guidelines for Classification and categorization of well control incidents and well integrity incidents, Rev. 4, 27 June 2017, National or Regional Standards
Well Intervention Operation
An operation in which a well is re-entered for a purpose other than to continue drilling or to maintain or repair it.
Regulation 2, DCR.
Source: Oil & Gas UK, Guidelines on subsea BOP systems, Issue 1, July 2012, Global Standards