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 43/08 (2006.01) E21B 21/10 (2006.01) E21B 34/06 (2006.01)

Patent

CA 2572516

Disclosed is a screen for use in wellbore operations, comprising: a plurality of annular ribs having an inner surface; at least one support rod disposed along the inner surface of the annular ribs; at least one control line disposed along the inner surface of the annular ribs; and a perforated inner tube disposed inwardly of the support rod and the control line.

L'invention dévoilée est un écran utilisé pour les opérations de forage. Il comprend plusieurs nervures annulaires comportant une surface intérieure; au moins une tige de soutien disposée le long de la surface intérieure des nervures annulaires; au moins une ligne de commande disposée elle aussi le long de la surface intérieure des nervures annulaires; un tube intérieur perforé disposé vers l'intérieur par rapport à la tige de soutien et la ligne de commande.

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