Mono-diameter wellbore casing

Details Mono-diameter wellbore casing Mono-diameter wellbore casing

E - Fixed Constructions

21

B

E21B 43/10 (2006.01) E21B 19/16 (2006.01) E21B 23/00 (2006.01)

Patent

CA 2438807

A mono-diameter wellbore (100) casing. If the fluid seal of the overlapping joint between the upper end portion (210d) of the tubular member (210) and the lower end portion (115a) of the casing (115) is satisfactory, then any uncured portion of the material (255) within the expanded tubular member (210) is the removed in a conventional manner.

L'invention concerne un cuvelage pour puits de forage (100) à un seul diamètre. Si le joint étanche fluidique du joint de recouvrement entre la partie d'extrémité supérieure (210d) de l'élément tubulaire (210) et la partie d'extrémité inférieure (115a) du cuvelage est satisfaisant, alors n'importe quelle partie non traitée du matériau (255) à l'intérieur de l'élément tubulaire allongé (210) est enlevée d'une manière conventionnelle.

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