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公开(公告)号:US20150152315A1
公开(公告)日:2015-06-04
申请号:US14414088
申请日:2013-07-08
Applicant: M-I, L.L.C.
Inventor: Sashikumar Luyster , Steven Young , Emanuel Stamatakis , Balakrishnan Panamarathupalayam , Changping Sui
CPC classification number: C09K8/502 , C09K8/03 , C09K8/34 , C09K8/36 , E21B36/003
Abstract: A insulating annular fluid for reducing convective currents in the annular region a wellbore is provided that includes an oleaginous fluid, a silica, and, in some embodiments, organoclay.
Abstract translation: 提供了一种用于减少环形区域中的对流电流的绝缘环形流体,其包括油质流体,二氧化硅,在一些实施方案中为有机粘土。