Compound deplugging technology is to treat reservoir repetitively by physical and chemical methods to remove reservoir contamination as far as possible and to resume and improve permeability.

• 复合解堵技术就是利用物理和化学方法来重复处理油层,以达到最大程度解除油层的污染,恢复或提高油层渗透率的一种工艺方法。