发明名称 Methods of using chemical wash compositions for removing drilling fluids
摘要 Methods of removing a fluid from a well bore with a chemical wash composition, and more particularly, methods of using chemical wash compositions comprising water, a sulfonated lignin, and a taurate are provided. In one embodiment, a method of at least partially removing a fluid from a well bore surface is provided that comprises: providing a chemical wash composition comprising water, a sulfonated lignin, and a taurate; and contacting the well bore surface with the chemical wash composition to thereby at least partially remove the fluid from the well bore surface.
申请公布号 US7278487(B1) 申请公布日期 2007.10.09
申请号 US20060424987 申请日期 2006.06.19
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 DEALY SEARS T.;CHATTERJI JITEN
分类号 E21B21/00 主分类号 E21B21/00
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