Downhole device for controlling fluid flow in a well

Details Downhole device for controlling fluid flow in a well Downhole device for controlling fluid flow in a well

E - Fixed Constructions

21

B

E21B 34/06 (2006.01) E21B 33/12 (2006.01)

Patent

CA 2370159

A downhole device for controlling the flow of fluids through an oil and/or gas production well comprises a deformable chamber which contains an electromagnetic field or other stimuli responsive gel and a fluid passage which is closed off in response to a volume increase of the gel and the deformable chamber.

Un dispositif de fond de trou permettant de réguler l'écoulement de fluides dans un puits de production d'huile et/ou de gaz comprend une chambre déformable qui contient un champ électromagnétique ou un gel réagissant à d'autres stimuli et un passage pour le fluide qui se ferme en réponse à une augmentation du volume du gel et de la chambre déformable.

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