Based on the choice of PAS or CTAB as foam agent, NAPS as stable agent, the prescription of NACP foam system for displacing oil was studied, and oil displacement effect of this system was appraised through core floating experiments.

• 在已优选PAS或CTAB作为起泡剂,NAPS作为稳泡剂的基础上,对驱油用NACP泡沫体系的配方进行了研究,并通过岩心流动实验评价了该体系的驱油效果。