Patent attributes
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system also includes a controller that is configured to control a first actuator assembly to adjust the first RCD to a withdrawn configuration in which the first sealing element is not positioned to seal about a tubular and to control a second actuator assembly to maintain the second RCD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configuration in which the second sealing element is positioned to seal about the tubular while the first RCD is in the withdrawn configuration.