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公开(公告)号：WO2019245934A1
公开(公告)日：2019-12-26
申请号：PCT/US2019/037415
申请日：2019-06-17
Applicant: M-I L.L.C.
Inventor： HALLMARK, Pawilai
Abstract: A wellbore fluid is disclosed. The wellbore fluid has a non-oleaginous internal phase and an oleaginous external phase. A reversible emulsifier stabilizes the invert emulsion by pH. One or more alkanolamines are also included in the wellbore fluid.
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