DEVICE FOR BLOCKING OFF A WELL IN OPEN FLOW

摘要

Device for blocking off a well in open flow which includes a blocking system (4) for blocking off the well, an anchorage system (3) to support said blocking system (4) and a movable and inclinable support and positioning system (5) which comprises a sliding ramp (6) and means for moving the blocking system (4) to bring it above the end of the casing (2) to be blocked off. Application : exploration, production and storing of hydrocarbons.