All Valves explosion Prevention (BOP) divided, a structure designed for offshore oil drilling and Production

摘要

An Exhaust pipe or Chimney device of explosion Prevention (BOP) divided to a structure designed for Offshore Oil Production perforaciony comprising: a) a tubeExhaust Device depr or Office evencion Surface explosions,The Escape Tube surface is capable of Controlling all the functions necessary to control a well; and (b) an Exhaust pipe or Chimney Bottom explosionespos Prevention deviceICI held in the seabed, the Exhaust pipe is less able to act only during an emergency shutdown of well.