发明名称 EXPANDABLE TUBING RUN THROUGH PRODUCTION TUBING AND INTO OPEN HOLE
摘要 <p>A downhole completion assembly for sealing and supporting an open hole section of a wellbore includes a sealing structure movable between a contracted configuration and an expanded configuration, wherein, when in the contracted configuration, the sealing structure is able to axially traverse production tubing extended within a wellbore. A conveyance device is coupled to the sealing structure and configured to transport the sealing structure through the production tubing and to an open hole section of the wellbore. A deployment device is operably connected to the sealing structure and configured to radially expand the sealing structure from the contracted configuration to the expanded configuration when the sealing structure is arranged in the open hole section.</p>
申请公布号 EP2817481(A1) 申请公布日期 2014.12.31
申请号 EP20130751359 申请日期 2013.01.30
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 FRIPP, MICHAEL;GANO, JOHN;BESSELINK, PETER;VAN MOORLEGHEM, WILFRIED
分类号 E21B33/127;E21B33/12;E21B33/124;E21B33/128;E21B43/10;E21B43/12 主分类号 E21B33/127
代理机构 代理人
主权项
地址