Lubricant coating for expandable tubular members

Details Lubricant coating for expandable tubular members Lubricant coating for expandable tubular members

E - Fixed Constructions

21

B

E21B 17/00 (2006.01) B21D 39/04 (2006.01) B23P 17/02 (2006.01) E21B 17/08 (2006.01) E21B 43/10 (2006.01)

Patent

CA 2385596

A lubricant coating for expandable tubulars. The interior surfaces of the expandable tubulars are coated with the lubricant coating. The expandable tubulars are then placed within a preexisting structure. The expandable tubulars are then radially expanded into contact with the preexisting structure.

L'invention concerne un revêtement lubrifiant (240) pour éléments tubulaires extensibles (215). Les surfaces intérieures desdits éléments tubulaires sont recouvertes par le revêtement lubrifiant (240). Les éléments tubulaires extensibles (215) sont ensuite placés au sein d'une structure existante (205), puis étendus radialement jusqu'à entrer en contact avec ladite structure.

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