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公开(公告)号：US20170088765A1
公开(公告)日：2017-03-30
申请号：US15378341
申请日：2016-12-14
Applicant: M-I L.L.C.
Inventor： Arvind D. Patel , Steve Young , Jim Bruton
Abstract: An invert emulsion wellbore fluid may include an oleaginous external phase; a non-oleaginous internal phase, wherein a ratio of the oleaginous external phase and non-oleaginous internal phase is less than 50:50; and an emulsifier stabilizing the oleaginous external phase and the non-oleaginous internal phase, wherein an average diameter of the non-oleaginous internal phase ranges from 0.5 to 5 microns.
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