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Additive for oil-based drilling fluids

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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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