发明名称 |
Apparatus and method for treating a subterranean formation using diversion |
摘要 |
Apparatus and methods comprising a plurality of particles which are magnetically attracted to one another in response to exposure to an magnetic field, and which maintain attraction to one another after removal of the magnetic field, the attraction being disabled when the particles are demagnetized, whereby the particles operate to alter the rheological properties of a fluid in which the particles are mixed when the attraction is enabled or disabled is disclosed. |
申请公布号 |
US8286705(B2) |
申请公布日期 |
2012.10.16 |
申请号 |
US20090628001 |
申请日期 |
2009.11.30 |
申请人 |
OCALAN MURAT;AUZERAIS FRANCOIS;GANGULY PARTHA;ROBISSON AGATHE;PABON JAHIR;SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
OCALAN MURAT;AUZERAIS FRANCOIS;GANGULY PARTHA;ROBISSON AGATHE;PABON JAHIR |
分类号 |
E21B33/138;C09K8/66;C09K8/70;E21B43/25;E21B43/26 |
主分类号 |
E21B33/138 |
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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