发明名称 Compositions and methods for preparing downhole drilling fluids
摘要 A method of altering the properties of a drilling fluid includes adding effective amounts of crushed or whole oilseeds or mixtures of crushed or whole oilseeds to a drilling fluid. The crushed or whole oilseeds or mixture of crushed or whole oilseeds are selected to impart any one of or a combination of effects including but not limited to: an increase in drilling fluid emulsion stability in oil-based or invert emulsion fluids, decreased specific gravity of the drilling fluid, seepage loss control, filtration control, oil wetting and deflocculation/dispersion, of entrained solids and/or reduced torque and drag of the drilling string.
申请公布号 US7795184(B2) 申请公布日期 2010.09.14
申请号 US20090475847 申请日期 2009.06.01
申请人 ENGINEERED DRILLING SOLUTIONS, INC. 发明人 POMERLEAU DANIEL GUY
分类号 C09K8/20;C09K8/36;C09K8/524;C09K8/60;C09K8/64 主分类号 C09K8/20
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