For the characteristics in Bohai oilfield,the research work on low crosslinking of AP type polymer has been carried out in lab so as to improve the effect of profile modification and oil displacement.

• 为进一步提高调驱效果,针对渤海油田高温高盐的特点,实验室开展了AP型疏水缔合聚合物低度交联的调驱体系研究。