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:
Jun. 10, 2025

Filed:

Jun. 29, 2021
Applicants:

Andreas Peter, Celle, DE;

Volker Peters, Wienhausen, DE;

Thorsten Regener, Wienhausen, DE;

Kjell Magne Gronaas, Sandnes, NO;

Frank Johnsen, Hundvaag, NO;

Gaute Grindhaug, Stavanger, NO;

Freddy Seterdal, Stavanger, NO;

Rick Frey, Hannover, DE;

Kjetil Holden, Celle, DE;

Inventors:

Andreas Peter, Celle, DE;

Volker Peters, Wienhausen, DE;

Thorsten Regener, Wienhausen, DE;

Kjell Magne Gronaas, Sandnes, NO;

Frank Johnsen, Hundvaag, NO;

Gaute Grindhaug, Stavanger, NO;

Freddy Seterdal, Stavanger, NO;

Rick Frey, Hannover, DE;

Kjetil Holden, Celle, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/09 (2012.01); E21B 34/06 (2006.01); E21B 47/013 (2012.01);
U.S. Cl.
CPC ...
E21B 47/09 (2013.01); E21B 34/063 (2013.01); E21B 47/013 (2020.05);
Abstract

An apparatus for determining a location of an inner string in an outer string includes an axis parallel to a longitudinal axis of the inner string, and a tagging assembly disposed at a tagging location in the outer string, the outer string configured to be deployed into a borehole in a subterranean region, the inner string configured to be advanced through the outer string. The tagging assembly includes a stop component configured to obstruct axial movement of the inner string through the outer string at the tagging location, the stop component configured to be displaced in response to an axial force applied to the stop component by the inner string, to permit the inner string to advance axially beyond the tagging assembly.


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