Self-lubricating expansion mandrel for expandable tubular

Details Self-lubricating expansion mandrel for expandable tubular Self-lubricating expansion mandrel for expandable tubular

E - Fixed Constructions

21

B

E21B 23/00 (2006.01) E21B 43/10 (2006.01)

Patent

CA 2499071

A self-lubricating expansion mandrel (205) includes a system for lubricating the interface between the self-lubricating expansion mandrel (205) and a tubular member (210) during the radial expansion of the tubular member (210).

L'invention concerne un mandrin d'extension autolubrifiant comprenant un système permettant de lubrifier l'interface située entre le mandrin d'extension autolubrifiant et un élément tubulaire, lors de l'extension radiale de cet élément tubulaire.

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