overflow preventer stacking, systems for controlling a overflow preventer stacking and method for providing tree control through a part of the overflow preventer

摘要

overflow preventer stacking, system for controlling a overflow preventer stacking and method for providing tree control through a part of the overflow preventer. system and method for controlling a bop preventer stack and a tree attached to a wellhead of a well. the system includes at least one multiplex control pod configured to receive electrical signals and a pressurized fluid, and to provide a first set of functions for the lmrp part, and a second set of functions for a lower bop part; a control capsule extension module configured to receive pressure fluid from the multiplex control capsule, and to provide a third set of tree functions based on the received pressure fluid; and a control part configured to be attached to the tree and to communicate with the control damp extension module, the third set of functions for the tree is different from the second set of functions provided for the lower bop part.