发明名称 IMPROVED ISOLATION BARRIER
摘要 <p>An apparatus and method for securing a tubular within another tubular or borehole, creating a seal across an annulus in a well bore, and centralising or anchoring tubing within a wellbore. A sleeve is arranged on a tubular body to create a chamber therebetween. A port provides fluid access through the body to the chamber. Each end of the sleeve is covered by a cylindrical portion of a connector. When fluid is introduced into the chamber the sleeve is morphed to secure it to a well bore wall and the ends of the sleeve are morphed to each cylindrical portion. The connection between the sleeve and body does not require a weld. The cylindrical portions may also be shrink fitted to the ends of the sleeves.</p>
申请公布号 WO2015177546(A1) 申请公布日期 2015.11.26
申请号 WO2015GB51484 申请日期 2015.05.20
申请人 META DOWNHOLE LIMITED 发明人 MCELLIGOTT, WILLIAM LUKE;PATTON, DAMIEN GERARD;MARTIN, DAVID GLEN
分类号 E21B33/12 主分类号 E21B33/12
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