通过回顾液流转向技术的演变过程,进一步明确了转向剂的概念及类型,弄清了可控液流的转向机理,归纳出了深部液流转向剂的基本特征,确定了现场试验的选井原则,分析了转向剂性能的影响因素,总结了现场施工的一般工艺,给出了现场试验效果评价的基本方法,对该技术的现场推广具有一定的指导意义。 By reviewing the evolution of the fluid steering technology, the concept and type of diverting agent are further clarified, the steering mechanism of the controllable fluid flow is clarified, the basic characteristics of the deep diverting agent are summarized, Principle, analyzes the influencing factors of diverting agent’s performance, summarizes the general process of on-site construction, and gives the basic method of field test effect evaluation, which has some guiding significance for the on-the-spot promotion of this technology.