发明名称 |
A plug assembly, a seal locating assembly and associated methods |
摘要 |
<p>Apparatus and method for a retrievable plug in coil tubing. A plug is disposed within a tubing and is set within the tubing by an anchoring element placed in gripping engagement with the tubing. The plug also has seal elements disposed therein that are placed in sealing engagement with the tubing. An orientation element on the plug positions the plug within the tubing with respect to the seam of the tubing.</p> |
申请公布号 |
EP1752609(A1) |
申请公布日期 |
2007.02.14 |
申请号 |
EP20060254018 |
申请日期 |
2006.07.31 |
申请人 |
NATIONAL-OILWELL, L.P. |
发明人 |
TONG, PHILLIP M.;EL-RAYES, KOSAY |
分类号 |
E21B33/129 |
主分类号 |
E21B33/129 |
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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