发明名称 |
ADDITIVES FOR CONTROLLING LOST CIRCULATION AND METHODS OF MAKING AND USING SAME |
摘要 |
The present invention relates generally to drilling and well servicing operations, particularly to additives comprising polystyrene to control lost circulation; drilling fluids comprising the additives; and methods of using same. |
申请公布号 |
CA2924404(A1) |
申请公布日期 |
2015.03.19 |
申请号 |
CA20142924404 |
申请日期 |
2014.09.12 |
申请人 |
SOLID FLUIDS & TECHNOLOGIES CORP. |
发明人 |
HOSKINS, TERRY |
分类号 |
C09K8/035;E21B21/00;E21B33/138 |
主分类号 |
C09K8/035 |
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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