发明名称 |
PROPPANT AND METHODS OF USE |
摘要 |
A proppant consists of a core part and shell of a material different from the material of the core part. The shell comprises a soft material attached rigidly to the core part in such a way that the total surface area of the points where the shell and the core part are joined is less than the surface area of the core part. |
申请公布号 |
CA2621383(C) |
申请公布日期 |
2011.10.11 |
申请号 |
CA20062621383 |
申请日期 |
2006.12.20 |
申请人 |
SCHLUMBERGER CANADA LIMITED |
发明人 |
MILLER, MATTHEW J.;WILLBERG, DEAN M.;MEDVEDEV, ANATOLY;BULOVA, MARINA |
分类号 |
C09K8/80;C09K8/92;E21B43/267 |
主分类号 |
C09K8/80 |
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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