发明名称 |
Method of utilizing flowable devices in wellbores |
摘要 |
Flowable devices provide communicate between surface and downhole instruments. The flowable devices having unique addresses are introduced into the flow of a fluid flowing in the wellbore. The flowable devices are used for providing information to a downhole controller and/or retrieving information from a downhole device.
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申请公布号 |
US6976535(B2) |
申请公布日期 |
2005.12.20 |
申请号 |
US20040753117 |
申请日期 |
2004.01.07 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
ARONSTAM PETER;BERGER PER-ERIK |
分类号 |
E21B47/01;E21B47/12;(IPC1-7):E21B47/00 |
主分类号 |
E21B47/01 |
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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