Flow control apparatus for use in a wellbore

Details Flow control apparatus for use in a wellbore Flow control apparatus for use in a wellbore

E - Fixed Constructions

21

B

E21B 34/06 (2006.01) E21B 21/10 (2006.01) E21B 23/00 (2006.01) E21B 34/10 (2006.01) E21B 43/08 (2006.01) E21B 43/12 (2006.01)

Patent

CA 2572596

Disclosed is a flow control apparatus for use in wellbore operations, comprising: a tubular member having at least one aperture formed in a wall thereof, the aperture providing fluid communication between an outside and an inside of the tubular member; a fixed ring and a rotatable ring disposed radially outward of the tubular member, the fixed ring and the rotatable ring having voids formed on an outer surface thereof, the rotatable ring being selectively movable to align the voids of the fixed ring and the rotatable ring to create a passage along the outer surface of the fixed ring and the rotatable ring; and a chamber in communication with the passage and the aperture of the tubular member.

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