Expandable tubular element for use in a wellbore

Details Expandable tubular element for use in a wellbore Expandable tubular element for use in a wellbore

E - Fixed Constructions

21

B

E21B 43/10 (2006.01) C09J 5/04 (2006.01)

Patent

CA 2494965

An expandable tubular element having a wall including at least a portion formed of a plurality of stacked wall layers, each wall layer having a bent configuration in a cross-sectional plane prior to radial expansion of the tubular element and being arranged to deform from the bent configuration to a more stretched configuration upon radial expansion of the tubular element.

L'invention concerne un élément tubulaire expansible présentant une paroi comportant au moins partie formée d'une pluralité de couches de paroi empilées. Chaque couche de paroi présente une configuration courbée dans un plan transversal avant expansion radiale de l'élément tubulaire, et est conçue de manière à prendre une forme plus allongée en cas d'expansion radiale de l'élément tubulaire.

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