Drilling Mud Motor Components & Operations - Drilling
2017year10month31day · We generally use the Rotor Catch in down-hole Drilling Motors to ensure the extraction of the Rotor. On rare occasions, motors, mainly the power section, have parted below the Stator. When this occurs generally, the stator emerges from the hole, leaving the Rotor facing up the hole and resulting in a fishing job over an uneven surface.