The rotating head can be defined as a rotating, low-pressure sealing device used in drilling operations to seal around the drill stem above the top of the blowout preventer stack. Rotating drilling heads are used to safely divert air, gas, dust, or drilling mud away from the rig floor.
[pdf] VFD House: This is the main electrical room on the rig. It supplies power to all rig equipment and contains the PLC (Programmable Logic Controller), VFDs (Variable Frequency Drives) for all motors, and generator control cubicles. It is the central hub where equipment control takes place. 2.
[pdf] As the industry’s only reflexive drilling system, NOVOS provides control and consistency of rig automation to any operation. By enabling your drillers to automate repetitive drilling activities, the result is.
[pdf]