发明名称 Method of improving solids separation efficiency
摘要 A method to control drilling fluid properties, including: circulating a drilling fluid through a wellbore to form a suspension of drilled solids in the drilling fluid; and separating the suspension in a separator to form a particulate fraction and an effluent, wherein the particulate fraction includes at least a portion of the drilled solids and the effluent includes the drilling fluid. The particulate fraction may include particulates having a minimum particle size of 100 microns or greater, and the effluent may include a micronized weighting agent having a particle size d90 of 10 microns or less.
申请公布号 US7947628(B2) 申请公布日期 2011.05.24
申请号 US20060552347 申请日期 2006.10.24
申请人 M-I L.L.C. 发明人 OAKLEY DOUG;BROCKERVILLE BLAKE;REID TODD;MASSAM JARROD
分类号 C09K8/68 主分类号 C09K8/68
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