Seal stack for sliding sleeve

Details Seal stack for sliding sleeve Seal stack for sliding sleeve

E - Fixed Constructions

21

B

E21B 34/14 (2006.01) E21B 23/10 (2006.01)

Patent

CA 2490505

A method and apparatus for sealing a tool for use in a wellbore is provided. The seal is configured to be disposed in a tool comprising a ported sliding sleeve and a ported housing. The tool may be actuable between a closed and an open position. The seal is configured so that one side of the seal acts as a flow restrictor to protect the other side of the seal from damage during actuation of the tool under pressurized conditions.

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