Additive for oil-based drilling fluids

专利名称：Additive for oil-based drilling fluids发明人：Kirsner, Jeff,Miller, Jeff,Bracken, Jon申请号：EP101833.9申请日：20040630公开号：EP22120B1公开日：20130605

摘要：The present invention relates to an emulsifier comprising a wetting agent and aproduct produced by the Diels-Alder reaction of dienophiles selected from the groupconsisting of carboxylic acids, polycarboxylic acids, and acid anhydrides, and combinationsor mixes thereof, with a mixture of fatty acids and resin acids derived from the distillationof crude tall oil, wherein said mixture comprises a ratio of fatty acids to resin acidsranging from about 4:1 to about 1:1, and wherein the ratio of said wetting agent to saidproduct ranges from about 1:5 to about 1:1.

申请人：HALLIBURTON ENERGY SERV INC

地址：US

国籍：US

代理机构：Cottrill, Emily Elizabeth Helen

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