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