表面活性剂及其复配体系在三次采油中的应用

The Use of Surfactants and Its Combination System in Tertiary Oil Recovery.

摘要: 介绍了表面活性剂的结构、三采用表面活性剂各类，并对表面活性驱油机理作了详细叙述。了三元复合驱的技术特点，指出选择合适的表面活怀剂复合体系可在低表面活性剂浓度下，获得超低界面张力。

Abstract: This paper introduces the structure of the surfactant and the types of surfactants used in tertiary oil recovery, and the oil-driving principle of the surfactant is described. The technology characteristics of the Tribasic combined drive are studied. It