摘要
本文结合实际经验,介绍在卵石层取心钻进,钻头和钻进参数选择的一些经验体会。对在该类地层的水井钻探施工,具有一定的参考价值。
Combining with practical experience, introduces the core drilling in cobble layer, drill bit and drilling parameter selection, which has a certain reference value for well drilling in this kind of strata.
出处
《吉林地质》
2013年第3期108-110,共3页
Jilin Geology
关键词
钻头
综合钻进
焊接外肋骨
钻压
转速
泵量
投砂量
bit
comprehensive drilling
bit body welding steel disc
bit pressure
rotary speed
pump capacity
investment amount of shot
