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综述了目前国内外油基钻井液条件下的高效隔离液用防污染剂和表面活性剂优选所存在的难题,总结了国内外隔离液体系的研究进展。
The problems existing in the selection of antifouling agents and surface active agents for efficient barrier fluid at home and abroad are reviewed. The research progress of barrier fluid systems at home and abroad are summarized.