激光-PDC钻头联合破岩机理及特性研究
黄志强,梁耀文,陈科,翟预立,雷雨薇

Research on the mechanism and characteristic of joint rock-breaking of laser-PDC drill bit
Zhiqiang HUANG,Yaowen LIANG,Ke CHEN,Yuli ZHAI,Yuwei LEI
图19 激光-PDC钻头联合破岩后井底形貌
Fig.19 Well-bottom profile after laser-mechanical joint rock-breaking