Managed pressure drilling services is a type drilling process which uses enclosed and pressurized circulation system to provide precise wellbore control.

Also, by using a rotating control device system, the drilling returns and hazards that accompany drilling operations are diverted from the rig floor and the people working on it.” ...

Weatherford has received the industry's first API 16RCD certification for its rotating control devices (RCDs).

The IRJ is equipped with twin retrievable annular seals, a passive rotating control device (RCD) bearing assembly and hard-faced bore that eliminates the need for a wear sleeve.