旋转冲击钻井
rotary percussion drilling
旋冲钻井
rotating drilling
rotary percussion drilling
新型钻井隔水管技术
new drilling riser technology
旋转导向钻井
rotary steerable drilling
rotary navigation drilling
rotary steering drilling
rotary steering uniting
霰弹钻井钻头
jet-pump pellet impact drill bit
线性α烯烃钻井液
Liner alpha olefin drilling fluid
旋转导向钻井工具
Rotary Steering Drilling tool
rotary steerable drilling tool