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:

Oct. 16, 2023
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Chidirim Enoch Ejim, Dhahran, SA;

Jinjiang Xiao, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); E21B 33/12 (2006.01); F04B 47/06 (2006.01); F04B 53/16 (2006.01); F04B 53/22 (2006.01); F04D 13/10 (2006.01);
U.S. Cl.
CPC ...
E21B 43/128 (2013.01); E21B 33/12 (2013.01); F04B 47/06 (2013.01); F04B 53/16 (2013.01); F04B 53/22 (2013.01); F04D 13/10 (2013.01);
Abstract

A method includes providing an electrical submersible pump assembly with a pump, an intake, shroud base flanges, a protector, and a motor. The method includes coupling the shroud base flanges to an intake downhole end using fasteners and a set of protector top bolt holes. The method includes locating a closed end of an inverted shroud between the intake and the protector. The inverted shroud includes a shroud base on the closed end, and an opposite open end that is open toward the packer. The method includes coupling the inverted shroud to the shroud base flanges. The packer is located uphole of the opposite open end at a distance causing a mixing of a gas pocket with the well fluid to form a combined gas and liquid mixture and directing the combined gas and liquid mixture in a direction toward the intake.


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