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:
Feb. 22, 2022
Filed:
Feb. 13, 2018
Applicant:
Ncs Multistage Inc., Calgary, CA;
Inventors:
Ramin Tajallipour, Calgary, CA;
Lyle Laun, Calgary, CA;
Michael Werries, Calgary, CA;
Roman Vakulin, Calgary, CA;
Assignee:
NCS MULTISTAGE INC., Calgary, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); E21B 47/18 (2012.01); E21B 34/08 (2006.01); E21B 34/10 (2006.01); E21B 47/06 (2012.01);
U.S. Cl.
CPC ...
E21B 43/12 (2013.01); E21B 47/18 (2013.01); E21B 34/08 (2013.01); E21B 34/10 (2013.01); E21B 47/06 (2013.01); E21B 2200/06 (2020.05);
Abstract
There is provided an apparatus for controlling flow in a well bore, comprising: a housing defining a fluid passage; a flow control device sealing an outlet of said fluid passage; an actuator for manipulating said flow controller control device to an open condition to permit fluid flow through said outlet; a controller for selectively activating said actuator; an acoustic receiver in communication with said controller, said acoustic receiver configured to receive acoustic signals comprising programming instructions for said controller.