| 发明名称 |
System for cementing a liner of a subterranean well |
| 摘要 |
An apparatus that is usable with a subterranean well includes a liner and a wiper. The liner is to be cemented inside the well bore, and the wiper, in a first mode, is connected to the liner when the liner is run downhole. In a second mode, the wiper is released to respond to a cement flow.
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| 申请公布号 |
US2002104656(A1) |
申请公布日期 |
2002.08.08 |
| 申请号 |
US20020043003 |
申请日期 |
2002.01.09 |
| 申请人 |
MURLEY IAN;FOLLINI JEAN-MARC |
发明人 |
MURLEY IAN;FOLLINI JEAN-MARC |
| 分类号 |
E21B33/16;E21B43/10;(IPC1-7):E21B33/13;E21B33/08 |
主分类号 |
E21B33/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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