本书是在参考大量出版的图书和近几年来国内外杂志上公开的资料,并结合作者20多年来生产实践的基础上完成的。其主要创新点体现在以下几个方面:第一,对有关概念,如滤水管、钻井液、空气钻进等进行了规范;第二,根据钻孔的孔径大小和钻进过程取心与否,对钻进方法进行了分类,并提出了各自的适用条件、钻进方法和技术参数,进而明确了复合钻进的概念 This book is based on reference to a large number of published books and domestic and foreign magazines in recent years, the public information, combined with the author over 20 years of production based on the practice. The main innovation is reflected in the following aspects: First, the concept of such as the drainage pipe, drilling fluid, air drilling and other norms; second, according to the size of the borehole drilling and coring process or not , Classified the drilling methods, and put forward their applicable conditions, drilling methods and technical parameters, and then clear the concept of composite drilling