During the experience on Well Weihan-1, aerated drilling has solved a series of complicated downhole problems caused by lost circulations, largely reduced the drilling cycle of complex well sections, and has reduced the comprehensive drilling costs.

• 通过威寒1井的空气充气钻井实践,解决了因井漏而引起的井下系列复杂问题,大大缩短了复杂井段的钻井作业周期,同时也降低了钻井作业综合成本。