The paper introduces the application of air drilling technology in well Dayi 1.

文中介绍空气钻井技术在大邑1井的应用情况.

This software mainly use the logging data to forecast the stability of air drilling.

该软件主要利用测井资料钻前预测空气钻井井壁稳定情况.

Partial least squares method used to be and that air drilling effluent limit formula.

运用偏最小二乘法拟和得出空气钻井出水限定值计算公式.

Establish the erosive wear mechanism of drilling string in air drilling and put forward that erosion wear is a substantial cause to promote drill string failure.

初步确立了空气钻井钻柱冲蚀磨损机理，提出钻屑冲蚀是促使钻具失效的一项重要原因。