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.

Date of Patent:
Dec. 14, 2021

Filed:

Aug. 13, 2019
Applicant:

Ronald Van Petegem, Montgomery, TX (US);

Inventor:

Ronald van Petegem, Montgomery, TX (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/01 (2006.01); E21B 23/02 (2006.01); E21B 23/08 (2006.01); E21B 23/12 (2006.01); E21B 43/14 (2006.01); E21B 12/00 (2006.01);
U.S. Cl.
CPC ...
E21B 23/12 (2020.05); E21B 23/01 (2013.01); E21B 23/02 (2013.01); E21B 23/08 (2013.01); E21B 43/14 (2013.01); E21B 12/00 (2013.01);
Abstract

A system and method for conveying a tool to a target sub within a tubular string having a number of subs. Each sub may include at least one ledge or shoulder in or on its interior surface that can be used as a latch stopper or stopper, for receiving and engagement with a latch. The subs may also have a latch deflector or deflector. In one embodiment, the latch deflector is a latch-deflection shoulder protruding into the internal diameter (ID) of the string for deflecting a latch, to be subsequently introduced, out of or into the latch-stopping shoulder. The distance between the latch stopper and the latch deflector, referred to as the 'deflection radius,' may be used as an address that uniquely identifies each sub, and can vary from sub to sub.


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