发明名称 INTERVENTION SYSTEM DYNAMIC SEAL AND COMPLIANT GUIDE
摘要 A technique for subsea intervention operations utilizes a retrievable dynamic seal assembly. The retrievable dynamic seal assembly is deployed toward a seabed and locked into place within a tubular member at a subsea installation. During deployment, the dynamic seal assembly is releasably locked to an intervention tool string coupled to a conveyance. Once the dynamic seal assemblyis locked in place within the tubular, the tool string is released and the dynamic seal assembly maintains a seal against the conveyance during an intervention operation.
申请公布号 WO2008122577(A3) 申请公布日期 2009.01.29
申请号 WO2008EP54043 申请日期 2008.04.03
申请人 SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;PRAD RESEARCH AND DEVELOPMENT N.V.;SCHLUMBERGER CANADA LIMITED;SBORDONE, ANDREA 发明人 SBORDONE, ANDREA
分类号 E21B33/076;E21B17/01 主分类号 E21B33/076
代理机构 代理人
主权项
地址