In this paper 7 new measures now used in foreign countries to prevent formation damage are introduced, such as applying new clay stabilizer of low polymer to low permeable formation, and supersonic wave to control formation damage.

• 本文介绍了国外现阶段所采取的用低聚合物新型粘土稳定剂处理低渗透地层，用超声波解除地层损害等7种防治地层损害新措施。