Uncollapsed expandable wellbore junction

Details Uncollapsed expandable wellbore junction Uncollapsed expandable wellbore junction

E - Fixed Constructions

21

B

E21B 43/00 (2006.01) E21B 43/12 (2006.01) E21B 43/32 (2006.01)

Patent

CA 2563729

An uncollapsed expandable wellbore junction and associated methods. In a described embodiment, a method of creating an expanded pressure vessel in a subterranean well includes the step of expanding the pressure vessel in the well, thereby increasing a dimension of the vessel, without prior decreasing of the dimension.

L'invention concerne un raccordement de puits de forage extensible non écrasé et des procédés associés. Dans un mode de réalisation, un procédé de création d'un récipient sous pression dilaté dans un puits souterrain consiste à dilater ledit récipient sous pression dans ledit puits, ce qui permet d'accroître une dimension du récipient, sans diminution antérieure de la dimension.

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