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:
Feb. 15, 2022

Filed:

Sep. 27, 2017
Applicant:

Innovation Energy As, Trondheim, NO;

Inventor:

Carlos J. Delgado, Trondheim, NO;

Assignee:

INNOVATION ENERGY AS, Trondheim, NO;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 29/00 (2006.01); B23H 5/08 (2006.01); E21B 29/02 (2006.01);
U.S. Cl.
CPC ...
E21B 29/005 (2013.01); B23H 5/08 (2013.01); E21B 29/02 (2013.01);
Abstract

The present invention relates to a downhole tool (), for removing sections of metal tubing, comprising: at least one conductive element () being arranged to corrode a section of metal tubing using an electrolytic process, said conductive element () being a tube or a pipe which is made of electric conductive material, an apparatus () to establish a connection to the metal tubing (), and a milling apparatus with cutting or abrasive elements () arranged to remove byproducts from the electrolytic process. The invention also relates to a modular downhole tool (), comprising an elongated main shaft () with several modules for insertion in a wellbore.


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