Casing Liner

Casing string with its uppermost point inside a previous casing string and not in the wellhead.

Source: ISO 16530-1:2017, Petroleum and natural gas industries – Well integrity – Part 1: Life cycle governance, First Edition, March 2017. Global Standards

Casing Liner

“Casing liner” means a casing that is suspended from a string of casing previously installed in a well and does not extend to the wellhead (tubage partiel).

Source: Canada Oil and Gas Drilling and Production Regulations, SOR/2009-315, February 2013. Regulations

Source: Drilling and Production Guidelines, The Canada-Nova Scotia Offshore Petroleum Board and Canada-Newfoundland and Labrador Offshore Petroleum Board, Canada, March 31, 2011. Regulatory Guidance

Source: Nova Scotia Offshore Petroleum Drilling and Production Regulations, SOR/2009-317, Canada, current to May 31, 2012. Regulations

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