Compositions containing derivatives of succinic acylating agent or hydroxyaromatic compounds and methods of using the same
申请人:THE LUBRIZOL CORPORATION
公开号:EP0561601A2
公开(公告)日:1993-09-22
This invention relates to a composition comprising: a mixture of a brine and a liquid oil, and (A) an emulsifying amount of (i) at least one reaction product of a hydrocarbyl-substituted succinic acylating agent, and at least one of (a) ammonia, (b) an alcohol, (c) an amine, (d) or mixtures thereof, or at least one salt of the reaction product; or (ii) at least one reaction product of a hydroxyaromatic compound, an aldehyde, and an amine. The compositions of the present invention have beneficial emulsification properties. These compositions are useful in drilling, workingover and completing well-bore holes. The well-drilling compositions of the present invention have beneficial viscosity, pumping and suspension properties.
本发明涉及一种组合物,包括:盐水和液态油的混合物,以及(A)以下物质的乳化量:(i) 至少一种烃基取代的琥珀酰化剂与(a)氨、(b)醇、(c)胺、(d)或其混合物中至少一种的反应产物,或反应产物的至少一种盐;或(ii)至少一种羟基芳香族化合物、醛和胺的反应产物。本发明的组合物具有良好的乳化性能。这些组合物可用于钻井、修井和完成井孔作业。本发明的钻井组合物具有良好的粘度、泵送和悬浮特性。