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
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