E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 23/00 (2006.01) E21B 23/01 (2006.01) E21B 43/10 (2006.01)
Patent
CA 2428715
A method of installing an internal latch profile in an existing tubular string does not require the use of a packer. In a described embodiment, a method of latch installation includes the step of deforming an interior surface of the tubular string after the tubular string is positioned in a well. In another described embodiment, a method of latch installation includes the step of cutting into the interior surface of the tubular string.
Méthode d'installation d'un profil de taquet intérieur dans une colonne tubulaire qui ne nécessite pas l'utilisation d'un fouloir. Dans une version décrite, une méthode d'installation du taquet comprend l'opération de déformation de la surface intérieure de la colonne tubulaire après avoir mis cette dernière en place dans un puits. Dans une autre version, une méthode d'installation consiste à découper la surface intérieure de la colonne tubulaire.
Halliburton Energy Services Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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