发明名称 |
EMULSIFIER FREE OIL-BASED WELLBORE FLUID |
摘要 |
A wellbore fluid that includes an oleaginous base fluid; and a silanated weighting agent is disclosed. In particular, the silanated weighting agents may be produced by reaction between an alkyl alkoxy silane and a weighting agent Methods of formulating such fluids and methods of drilling using such fluids are also disclosed. |
申请公布号 |
EP2247688(A4) |
申请公布日期 |
2011.12.14 |
申请号 |
EP20090703788 |
申请日期 |
2009.01.22 |
申请人 |
M-I L.L.C. |
发明人 |
METTATH, SASHIKUMAR;YOUNG, STEVEN |
分类号 |
C09K8/32 |
主分类号 |
C09K8/32 |
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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