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 代理人
主权项
地址