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:
Jan. 15, 2019
Filed:
Dec. 22, 2015
Applicant:
Ncs Multistage Inc., Calgary, CA;
Inventors:
Michael John Werries, Calgary, CA;
John Edward Ravensbergen, Calgary, CA;
Don Getzlaf, Calgary, CA;
Doug Brunskill, Calgary, CA;
Nick Getzlaf, Calgary, CA;
Assignee:
NCS MULTISTAGE INC., Calgary, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/08 (2006.01); E21B 34/06 (2006.01); E21B 43/12 (2006.01); E21B 23/00 (2006.01); E21B 43/02 (2006.01); E21B 34/00 (2006.01); E21B 33/12 (2006.01); E21B 43/16 (2006.01);
U.S. Cl.
CPC ...
E21B 43/08 (2013.01); E21B 23/006 (2013.01); E21B 34/06 (2013.01); E21B 43/02 (2013.01); E21B 43/12 (2013.01); E21B 33/12 (2013.01); E21B 43/082 (2013.01); E21B 43/16 (2013.01); E21B 2034/007 (2013.01);
Abstract
A flow control apparatus is provided for deployment downhole as part of a wellbore string. The flow control apparatus includes a flow control member having a screened portion for filtering debris from reservior fluid that is incoming into the wellbore.