发明名称 ACTIVELY ENERGIZED DYNAMIC SEAL SYSTEM
摘要 A technique for subsea intervention operations utilizes a retrievable dynamic seal system. The technique provides an improved dynamic seal system that is retrievable from a subsea installation. A retrievable dynamic seal is deployed with a tool string on a conveyance and positioned in or at the subsea installation. The retrievable dynamic seal is then actuated to form a seal with the conveyance by mechanically manipulating a seal element to force the seal element into sealing engagement with the conveyance.
申请公布号 WO2009152918(A3) 申请公布日期 2011.11.03
申请号 WO2009EP03670 申请日期 2009.05.25
申请人 SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;PRAD RESEARCH AND DEVELOPMENT LIMITED;SBORDONE, ANDREA;LE MOIGN, YVES 发明人 SBORDONE, ANDREA;LE MOIGN, YVES
分类号 E21B33/076 主分类号 E21B33/076
代理机构 代理人
主权项
地址