发明名称 |
método e aparelho para misturar fluidos de perfuração. |
摘要 |
A method of mixing drilling fluids, the method including injecting a drilling fluid into a high shear mixing unit and processing the drilling fluid with the high shear mixing unit. The processing includes forcing the drilling fluid through a first row of teeth of a first stage. |
申请公布号 |
BRPI0921568(A2) |
申请公布日期 |
2016.02.16 |
申请号 |
BR2009PI21568 |
申请日期 |
2009.11.24 |
申请人 |
M-I DRILLING FLUIDS CANADA, INC.;M-IL.L.C. |
发明人 |
KATERINA NEWMAN;MUKESH KAPILA;PAUL NEWMAN;PERRY LOMOND |
分类号 |
E21B21/06;E21B21/08 |
主分类号 |
E21B21/06 |
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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