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. 07, 2017
Filed:
Oct. 02, 2014
Applicant:
Stage Completions Inc., Calgary, CA;
Inventor:
William Jani, Calgary, CA;
Assignee:
SC ASSET CORPORATION, Calgary, Alberta, unknown;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/14 (2006.01); E21B 33/14 (2006.01); E21B 34/06 (2006.01); E21B 43/26 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/14 (2013.01); E21B 33/146 (2013.01); E21B 34/063 (2013.01); E21B 43/26 (2013.01); E21B 2034/007 (2013.01);
Abstract
A multi stage liner with cluster valves for completing and performing multiple fracture stimulations along a length of wellbore. Groups of cluster valves, with isolation between such groups of cluster valves, and a method of using same, are provided to achieve increased oil and gas flow to a wellbore in openhole or cased hole applications for oil and gas wells.