Downhole tool

US12123271B2 · kind B2 · utility

Assignee

• DSOLVE AS · NO

Inventors

• Carlos Delgado · Trondheim, NO
• Pål Viggo Hemmingsen · Trondheim, NO
• Bjarne Bugten · Saksvik, NO
• Marcus Fathi · Trondheim, NO
• Astrid Bjørgum · Trondheim, NO
• Nils-Inge Nilsen · Kvernaland, NO

Key dates

• Filing date: May 26, 2021
• Grant date: Oct 22, 2024
• Expiry date: May 26, 2041

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B23H9/14
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

A downhole tool, for removing sections of metal tubing, said downhole tool comprising at least one conductive element being arranged to corrode a section of metal tubing using an electrolytic process, said conductive element being made of electric conductive material, an apparatus to establish a connection to the metal tubing, and a source of electrical power.