Methods and apparatus for manufacturing of expandable tubular

Details Methods and apparatus for manufacturing of expandable tubular Methods and apparatus for manufacturing of expandable tubular

E - Fixed Constructions

21

B

E21B 17/00 (2006.01) B21D 15/03 (2006.01) B21D 31/04 (2006.01) E21B 29/00 (2006.01) B21D 39/08 (2006.01)

Patent

CA 2523106

A method for manufacturing the expandable tubular comprises forming a plurality of corrugated portions on the expandable tubular and separating adjacent corrugated portions by an uncorrugated portion. Thereafter, the expandable tubular is reformed to an uniform outer diameter. The expandable tubular may be used to complete a wellbore.

Méthode de fabrication de matériel tubulaire expansible comprenant une série de parties ondulées sur le matériel tubulaire expansible, et de séparation desdites parties ondulées par une partie non ondulée. Par la suite, le matériel tubulaire expansible est reformé pour avoir un diamètre extérieur uniforme. Le matériel tubulaire expansible peut servir à terminer un puits de forage.

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