水平井地震导向技术探索与应用——以四川盆地复杂地区页岩气井为例

欧居刚, 王小兰, 杨晓, 邓小江, 黄诚, 李文佳

The exploration and application of horizontal well seismic guidance technology:A case study of shale wells in the complex area of Sichuan basin

OU Ju-Gang, WANG Xiao-Lan, YANG Xiao, DENG Xiao-Jiang, HUANG Cheng, LI Wen-Jia

图10 水平段钻进过程中实钻与地震预测地层倾角不符 a—工程图;b—实钻轨迹与地震剖面叠合图

Fig.10 The formation dip mistie between actual drilling and the seismic prediction during drilling a—drilling engineering;b—overlapping diagram of real drilling trajectory and seismic profile