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 |
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代理人 |
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主权项 |
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地址 |
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