What is the difference between liner and casing




















Continuous resin-rich coating on the inside surface of a pipe or fitting component, used to protect the laminate from chemical attack or to prevent leakage under stress. Global Standards. Liners are anchored or suspended inside the previous casing string and may serve the purpose of intermediate or production casing strings.

A liner is a casing string that does not extend to the top of the well or to the wellhead. Liners are anchored or suspended from inside the previous casing string using a liner hanger. Explore the new Oilfield Glossary. Share This. Don't have an account? Click below to get started. Sorry, you do not have access to this content Premium content requires special account permissions.

Either type of liner may subsequently be tied back to surface with a string of casing stabbed into the top of the liner. Toggle Navigation. Home Technical Checklists Pre-spud 26 inch 16 inch



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