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:
Nov. 18, 2025

Filed:

May. 08, 2023
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Janio Cleydisson Cornelio, Macae, BR;

Carlos Eduardo Guedes, Sugar Land, TX (US);

Elias Nevoeiro Haik, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 29/02 (2006.01);
U.S. Cl.
CPC ...
E21B 29/02 (2013.01);
Abstract

Described herein are methods and apparatus for idling a hydrocarbon well. A downhole tool is described that includes a tubular support and an explosive charge disposed within the tubular support, the explosive charge comprising a casing having the form of a cylinder with a wedge portion removed to form a wedge opening and a shaped charge shaped to fit the wedge opening. Methods described herein include positioning a partial radial cutter near an interior wall of a well completion tubing of a hydrocarbon well at a location opposite from an accessory conduit disposed in the well outside the well completion tubing, with the discharge portion of the partial radial cutter facing the interior wall of the well completion tubing, and discharging the partial radial cutter to penetrate a portion of the interior wall and sever the accessory conduit.


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