Methods and compositions for sealing an expandable tubular...

Details Methods and compositions for sealing an expandable tubular... Methods and compositions for sealing an expandable tubular...

E - Fixed Constructions

21

B

E21B 33/138 (2006.01) C09K 8/44 (2006.01) C09K 8/508 (2006.01) C09K 8/518 (2006.01) E21B 33/13 (2006.01) E21B 33/14 (2006.01)

Patent

CA 2468936

Methods and compositions are provided for sealing an expandable tubular in a wellbore wherein the methods basically comprise placing the expandable tubular in the wellbore, placing a resilient sealing composition into the wellbore, expanding the expandable tubular and allowing the sealing composition to set in the wellbore.

Procédés et compositions pour étanchéifier un tube extensible dans un puits de forage. Les procédés comprennent essentiellement les étapes consistant à : mettre le tube extensible dans le puits de forage, placer une composition élastique d'étanchéification dans le puits, étendre le tubage extensible et faire en sorte que la composition d'étanchéification durcisse dans le puits.

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