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.
Patent No.:
Date of Patent:
Dec. 20, 2022
Filed:
Apr. 30, 2021
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Syed Muhammad Ali, Abqaiq, SA;
Victor Jose Bustamante Rodriguez, Abqaiq, SA;
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/20 (2006.01); E21B 21/08 (2006.01); E21B 17/16 (2006.01); E21B 17/14 (2006.01); E21B 17/08 (2006.01);
U.S. Cl.
CPC ...
E21B 21/08 (2013.01); E21B 17/08 (2013.01); E21B 17/14 (2013.01); E21B 17/16 (2013.01);
Abstract
A casing string includes an uphole section, a downhole section, and a sealed chamber that is fluidically isolated from the uphole and downhole sections. The sealed chamber extends between the uphole and downhole sections. The casing string further includes a tube that is disposed within the sealed chamber and that fluidically connects the uphole and downhole sections to provide a fluid flow path that extends past the sealed chamber and through the casing string.