川南深层页岩气旋转导向钻井技术瓶颈的突破
严俊涛, 叶新群, 付永强, 李伟, 黄南, 王业众

A breakthrough in the technical bottleneck of rotary steering drilling for deep shale gas in southern Sichuan
YAN Juntao, YE Xinqun, FU Yongqiang, LI Wei, HUANG Nan, WANG Yezhong