In order to ensure the stimulation of waterflooding after polymer flooding,a serial of adjustment measures are presented according to the performance in sequent waterflooding.

• 为了确保聚合物驱后续水驱阶段的增油效果,针对其动态变化特点,提出了这一阶段的调整措施。研究结果表明,后续水驱应保持合理压力场;