Definition(s)
Well Barrier Elements
One of several dependent components that are combined to form a 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
Well Barrier Elements
A pressure and flow containing component that relies on other component(s) to create a well barrier.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global Standards
Well Barrier Elements
Well barrier elements include deep-set plugs under the production packer and plugs in the hanger assembly for the completion string.
Source: Guidance Notes on Petroleum and Natural Gas (Safety in Offshore Operations) Rules, 2008, Oil Industry Safety Directorate (India), 2012. Regulatory Guidance