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:
Dec. 16, 2025
Filed:
Mar. 19, 2021
Applicant:
Torsch Inc., Calgary, CA;
Inventor:
Grant George, Calgary, CA;
Assignee:
TORSCH INC., Calgary, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); E21B 33/12 (2006.01); E21B 43/117 (2006.01); E21B 43/119 (2006.01);
U.S. Cl.
CPC ...
E21B 43/117 (2013.01); E21B 33/1208 (2013.01); E21B 43/119 (2013.01);
Abstract
An apparatus for perforating a wellbore casing comprises an elongate body having a plurality of segments, each of the plurality of segments having at least one perforating shot and a control section having a casing collar locator and a controller configured to count the number of casing collars located by the casing collar locator and also configured to cause each of the plurality of perforating shots to discharge at a desired location in the wellbore casing.