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:
Jan. 31, 2023

Filed:

Nov. 19, 2020
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Youniss Mahmoud Naffaa, Dhahran, SA;

Opeyemi Adewuya, Dhahran, SA;

Abdulsalam Alwarthan, Dhahran, SA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 31/00 (2006.01);
U.S. Cl.
CPC ...
E21B 31/005 (2013.01);
Abstract

Systems and methods for oscillating a string within a subterranean well include a motor assembly having an output shaft extending along a central axis. A translation coupling is in mechanical communication with the output shaft. An inertia sleeve is in mechanical communication with the translation coupling. The translation coupling is operable to translate a rotation of the output shaft to an oscillating movement of the inertia sleeve. A spring assembly is in mechanical communication with the inertia sleeve. The spring assembly is positioned along the central axis.


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