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 |
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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