Based on the damage features of oil &gas formation in Yaha Oilfield,a new temporary plugging technology is studied in laboratory.

• 根据牙哈地区油气层伤害的特点，通过室内实验优选了一套适合牙哈地区油气层保护的屏蔽暂堵完井液技术，并进行了现场应用。