6Liu Yongwang,Guan Zhichuan,Zhao Guoshan,et al.A anti-collision risk assessment method for single-row wellheads in verticalwell section of cluster wel[l J].Advanced Materials Research,2011,237:8-13.
7Guan Zhichuan,Liu Yongwang,Shi Yucai,et al.Problems and developing direction of anti-collision technology in the densewell pattern area[J].Procedia Engineering,2010,7:304-311.
8房金堂.开窗侧钻技术EM3.北京:石油工业出版社,1997.
9Lapierre S, Courville G, Song J. Achieving technical limits: Expanded application of real-time pressure- while-drilling data helps optimize ROP and hole clean- ing in large-diameter, directional intervals [ J]- SPE99142, 2006.