表土顿钻钻孔  spudding bit

大孔钻孔  big-diameter hole drilling

大斜度井钻井解卡剂  high angle drilling lubricant

顿钻井孔  cable tool drilling

顿钻钻井  cable tool drilling

顿钻钻井大绳  bull rope

顿钻钻井法  free-fall drill; free fall

多底井钻井  multibranched drilling

多孔钻井  multiple completion

反井钻井  Raise-boring

反井钻井法  raise boring machine

反循环洗井钻井法  countercirculation-wash boring method

分块式钻井井架  sectioned drilling mast

分支井钻井技术  branch drilling technology

复合式石油钻井钻机  mixed oil drilling rig

弓钻钻孔器  brace bit

海底的钻井井口底盘  drilling template

海底钻井井口装置  seabed drilling gear

精密深孔钻孔工具  precision deep hole drilling tool