发明名称 |
LEAK REMEDY THROUGH SEALANTS IN LOCAL RESERVOIRS |
摘要 |
<p>The present invention provides a method for remedying minute seal leaks in downhole tools and equipment. The various embodiments of the present invention utilize pressure activated liquid sealants stored in local reservoirs to remedy such leaks.</p> |
申请公布号 |
CA2412249(C) |
申请公布日期 |
2011.06.28 |
申请号 |
CA20022412249 |
申请日期 |
2002.11.21 |
申请人 |
SCHLUMBERGER CANADA LIMITED |
发明人 |
KOHLI, HARJIT S.;AHMED, HEBAH;JOHNSON, MICHAEL |
分类号 |
F16J15/00;E21B10/22;E21B33/12;E21B47/10 |
主分类号 |
F16J15/00 |
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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