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:
May. 05, 2020

Filed:

Jul. 24, 2018
Applicant:

Welltec A/s, Allerød, DK;

Inventor:

Rasmus Sommer, Allerød, DK;

Assignee:

Welltec A/S, Allerød, DK;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 23/00 (2006.01); E21B 31/18 (2006.01); E21B 23/01 (2006.01);
U.S. Cl.
CPC ...
E21B 23/00 (2013.01); E21B 23/01 (2013.01); E21B 31/18 (2013.01);
Abstract

The present invention relates to a retrieval system for retrieving a well component, such as a plug, from a well tubular metal structure having a restriction and a top, said retrieval system comprising a tool string having a longitudinal extension and comprising a connection tool configured to connect with the well component, a force generator having a first part and a second part which is connectable with the connection tool and movable in relation to the first part for providing the axial force in the longitudinal extension, an anchoring section having at least one projectable element for anchoring the tool string, wherein the retrieval system further comprises a safety unit surrounding the tool string and having at least one wall and at least one abutment face configured to abut the restriction, said at least one projectable element abutting. Furthermore, the present invention relates to a downhole system and to a downhole well component retrieval method.


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