发明名称 DISPERSANT COATED WEIGHTING AGENTS
摘要 <p>A method of formulating a wellbore fluid that includes providing a base fluid; and adding a sized weighting agent coated with a dispersant made by the method of dry blending a weighting agent and a dispersant to form a sized weighting agent coated with the dispersant is disclosed.</p>
申请公布号 WO2008033591(A1) 申请公布日期 2008.03.20
申请号 WO2007US71338 申请日期 2007.06.15
申请人 M-I LLC;MASSAM, JARROD 发明人 MASSAM, JARROD
分类号 C09K8/03;C09K3/00;C09K8/02;C22B43/00 主分类号 C09K8/03
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