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公开(公告)号:US20140116710A1
公开(公告)日:2014-05-01
申请号:US14124831
申请日:2012-06-11
IPC分类号: C08K5/16
摘要: The present invention relates to a process for treating a shale formation comprising introducing a fluid containing glutamic acid N,N-diacetic acid or a salt thereof (GLDA), methylglycine N,N-diacetic acid or a salt thereof (MGDA),and/or N- hydroxyethyl ethylenediamine N,N′,N′-triacetic acid or a salt thereof (HEDTA) into the formation which process may optionally contain an additional fracturing step.
摘要翻译: 本发明涉及一种用于处理页岩地层的方法,包括将含有谷氨酸N,N-二乙酸或其盐(GLDA),甲基甘氨酸N,N-二乙酸或其盐(MGDA)的流体和/ 或N-羟乙基乙二胺N,N',N'-三乙酸或其盐(HEDTA)加入该地层中,该方法可任选地含有另外的压裂步骤。