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1·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。

2·The air screw drill tool was power equipment which was designed for air drilling.

空气螺杆钻具是专为空气钻井而设计的动力装置。

3·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。

4·The performance difference between air crew drill and mud motor was analyzed under the air drilling condition.

对比分析了空气螺杆钻具与泥浆马达在空气钻井井况下的性能差异。

5·These problems can be solved to use air drilling, but the use of air drilling also face restrictions created by many factors.

采用气体钻井技术可在一定程度上解决上述问题，但气体钻井也受到多因素的制约。

6·In China, the screw drilling and the normal pressure compressed air drilling were conducted for trial and the results were not so good.

国内进行了螺旋钻进和常风压空气钻进的尝试，但效果一般。

7·Air drilling is one of the effective means to increase drilling ROP, able to reach an ROP several times that of a conventional drilling.

采用空气钻井技术提高钻井机械钻速非常有效，钻速是常规钻井机械的数倍。

8·Air drilling is a kind of under-balanced drilling technology with air, whose rock breaking form is different from conventional mud drilling.

空气钻井技术是以空气作为循环介质的欠平衡钻井技术，其钻头的破岩形式与常规泥浆钻井有很大的区别。

9·Air drilling will bring an important play with the improvement of the electromagnetic wave MWD, air motor and other underbalanced drilling equipments.

随着电磁波mwd、空气钻井马达的普及和各种设备的不断完善，空气钻井技术将发挥越来越重要的作用。

10·However, with the well number increasing, the drilling tool failure is outstanding gradually, which has safe effect and extends the application of air drilling.

随着气体钻井数量的增加，钻具失效问题日益突出，已影响到气体钻井的安全和推广应用。