Downhole flow control devices

Details Downhole flow control devices Downhole flow control devices

E - Fixed Constructions

21

B

E21B 43/12 (2006.01) E21B 34/06 (2006.01)

Patent

CA 2450419

A downhole choke mechanism comprising a housing having at least one housing port therethrough, a sleeve concentrically and proximately adjacent the housing, and a drive system capable of axially moving the sleeve to variably conceal and reveal the at least one housing port.

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