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:
Aug. 02, 2022

Filed:

Apr. 21, 2020
Applicant:

Cameron International Corporation, Houston, TX (US);

Inventor:

Stephen McGuire, Hockley, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/08 (2006.01); E21B 47/09 (2012.01);
U.S. Cl.
CPC ...
E21B 33/085 (2013.01); E21B 47/09 (2013.01);
Abstract

A rotating control device (RCD) system includes a first RCD comprising a first body and a first sealing element within the first body and a second RCD comprising a second body a second sealing element within the second body. The RCD system also includes a controller that is configured to control a first actuator assembly to adjust the first RCD to a withdrawn configuration in which the first sealing element is not positioned to seal about a tubular and to control a second actuator assembly to maintain the second RCD in a sealing configuration in which the second sealing element is positioned to seal about the tubular while the first RCD is in the withdrawn configuration.


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