System and method for servicing a wellbore

E - Fixed Constructions – 21 – B

Patent

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E21B 34/14 (2006.01) E21B 43/14 (2006.01)

Patent

CA 2756176

A wellbore servicing system, comprising a plurality of sleeve systems disposed in a wellbore, each sleeve system comprising a seat and a dart configured to selectively seal against the seat to the exclusion of other seats, the seats each comprising an upper seat landing surface and the darts each comprising a dart landing surface, wherein the darts each comprise a dart landing surface that is configured to complement an upper seat landing surface of the seat to which the dart is configured to selectively seal against.

Système d'entretien de puits de forage, comprenant une pluralité de manchons disposés dans un puits de forage, chaque manchon comprenant un siège et une tige configurée pour se plaquer sélectivement contre le siège à l'exclusion des autres sièges, les sièges comprenant chacun une surface de réception de siège supérieure et les tiges comprenant chacune une surface de réception de tige, les tiges comprenant chacune une surface de réception de tige qui est configurée pour compléter une surface de réception de siège supérieure contre laquelle la tige est configurée pour se plaquer de manière sélective.

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