【摘要】 随着空气钻井技术的不断完善及广泛应用,近年来空气钻井在我国也得到了一定程度的应用,并取得了良好的效果。文中简单叙述了空气钻井的国内外应用现状,具体说明了空气钻井的优缺点,介绍了纯空气钻井工艺技术流程,以及注意事项和安全技术措施。空气钻井主要应用于中低压地层,可以大幅度提高钻井速度,缩短建井周期,降低钻井成本,但需要昂贵的地面设备。更多还原

【Abstract】 With the development and the wide application of air drilling technology,it is necessary to conclude,expound and summarize it.This article describes the air drilling technology and its application.The air drilling is mainly applied to the middle-low pressure formation.It concretely introduces the advantages and disadvantages of air drilling.The air drilling may largely enhance the drilling speed,shorten the drilling time,decrease the drilling cost.The technology,however,needs expensive surface equipments.A brief description of the air drilling is made in the paper in matters needing attention,safety technical measures and pure air drilling technology processes.更多还原