Controllable production well packer

Details Controllable production well packer Controllable production well packer

E - Fixed Constructions

21

B

E21B 47/12 (2006.01) E21B 33/12 (2006.01)

Patent

CA 2401730

An apparatus and method for operating an electrically powered device (42) in a packer (40) using the piping structure (24) of the well (38) as an electrical conductor for providing power and/or communications. The electrically powered device (42) may comprise an electrically controllable valve (44), a communications and control module, a modem, a sensor, and/or a tracer injection module.

L'invention concerne un appareil et un procédé permettant de faire fonctionner un dispositif (42) alimenté électriquement, placé dans une garniture d'étanchéité (40) à l'aide de la structure de tuyauterie (24) du puits (38), qui réagit comme un conducteur électrique, de façon à fournir de l'électricité et/ou des communications. Ledit dispositif (42) peut comprendre une vanne (44) pouvant être commandée électriquement, un module de communications et de commande, un modem, un capteur, et/ou un module d'injection de traceur.

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