Downhole apparatus

Details Downhole apparatus Downhole apparatus

E - Fixed Constructions

21

B

E21B 33/127 (2006.01) E21B 23/00 (2006.01) E21B 23/04 (2006.01) E21B 23/06 (2006.01) E21B 34/00 (2006.01)

Patent

CA 2228840

Apparatus for use in setting packers and other fluid actuated devices comprises a tubular body (222), a valve (228) for controlling the flow of well fluid through a port (234) in the body (222) and a valve actuator (224) mounted on the body (222) and movable relative thereto, to open the valve (228) by application of well fluid pressure. The well fluid may flow through the open valve (228) to set a packer or actuate a device.

Dispositif conçu pour régler des presses-étoupe et d'autres appareils hydrauliques et comprenant un corps tubulaire (22), une vanne (228) servant à réguler le débit du liquide de forage à travers un orifice (234) situé dans le corps (222) et un organe de commande de vanne (224) monté sur le corps (222) et mobile par rapport à ce dernier, afin d'ouvrir la vanne (228) sous l'effet de la pression du liquide de forage. Le liquide de forage peut s'écouler à travers la vanne ouverte (228) afin de régler le presse-étoupe ou d'actionner un appareil.

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