发明名称 |
Downhole valve |
摘要 |
<p>The present invention relates to a downhole valve (1) for insertion into a wall (2) of a casing (3). The downhole valve comprises a housing (4) having a first end (5) and a second end (6) and an inner face and an outer face. Furthermore, the invention relates to a downhole tool (100) for inserting a downhole valve into a wall of a casing and to a downhole system comprising the downhole tool.</p> |
申请公布号 |
EP2458139(A1) |
申请公布日期 |
2012.05.30 |
申请号 |
EP20100192706 |
申请日期 |
2010.11.26 |
申请人 |
WELLTEC A/S |
发明人 |
HALLUNDBAEK, JOERGEN;HAZEL, PAUL |
分类号 |
E21B29/08;E21B23/14;E21B34/06 |
主分类号 |
E21B29/08 |
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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