发明名称 |
Method and device enabling measurements to be made and/or work carried out inside a well |
摘要 |
The present invention relates to variants to the method and to the device described in the main patent application. The device according to the present invention is characterised in that it comprises several instruments for measurement or work suspended from one another below a support-piece 9. The present invention may be used to carry out measurements during a formation fracturing operation inside an oil well. <IMAGE>
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申请公布号 |
FR2573472(A2) |
申请公布日期 |
1986.05.23 |
申请号 |
FR19840018008 |
申请日期 |
1984.11.22 |
申请人 |
INSTITUT FRANCAIS PETROLE |
发明人 |
CHRISTIAN WITTRISCH |
分类号 |
E21B23/14;E21B33/124;E21B43/26;(IPC1-7):E21B49/00;E21B47/00 |
主分类号 |
E21B23/14 |
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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