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. 01, 2022

Filed:

Jun. 17, 2020
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Shrikant Tiwari, Dhahran, SA;

Opeyemi Adewuya, Dhahran, SA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 27/00 (2006.01); E21B 37/00 (2006.01); E21B 41/00 (2006.01);
U.S. Cl.
CPC ...
E21B 37/00 (2013.01); E21B 27/00 (2013.01); E21B 27/005 (2013.01); E21B 41/0085 (2013.01);
Abstract

Systems and methods for collecting debris in a subterranean well include a wellbore cleanout tool having a tool housing with a tool bore. The wellbore cleanout tool further includes a power source, a wire in electrical communication with the power source, and a core member located within the tool bore. The wire is wound around the core member with a first end and a second end of the wire in electrical connection with a positive terminal and a negative terminal of the power source, respectively. A plurality of magnetic bars are spaced around the core member. A sleeve member is moveable between an uphole position where the sleeve member circumscribes the plurality of magnetic bars, and a downhole position where the sleeve member is located downhole of a portion of the plurality of magnetic bars and can be a collection basket. The wellbore cleanout tool further has a permanent magnet.


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