The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 24, 2020
Filed:
Dec. 01, 2015
Welltec Oilfield Solutions Ag, Zug, CH;
Ricardo Reves Vasques, Allerød, DK;
Paul Hazel, Aberdeen, GB;
Welltec Oilfield Solutions AG, Zug, CH;
Abstract
Downhole completion system () arranged in a borehole, comprising a production casing () having an axial extension with an opening () for providing fluid communication between the borehole and the inside of the casing, a sleeve () arranged at least partly movably along or rotatably around the axial extension for opening, choking or closing the fluid communication and a sleeve control () for moving the sleeve () to open, choke or close the opening (), wherein the sleeve control comprises a first part having at least one member () engaging the profile, a second part having a fixation unit () fixating the sleeve control in the casing, an actuator () for moving the first part in relation to the second part, a power supply (), such as a battery, supplying power to the actuator (), and a first communication module () for receiving control signals from surface.