大斜度井钻井解卡剂
high angle drilling lubricant
超高密度钻井液
Ultra-high Density Drilling Fluid
低密度钻井液
low density mud
Low density drilling fluid
Deep well
反循环洗井钻井法
countercirculation-wash boring method
分支井钻井技术
branch drilling technology
高矿化度钻井液
highly saline drilling fluid
high salinity drilling fluid
高密度钻井液
heavyweight mud
heavy weight drilling fluid
mud density
High density drilling fluids
high density mud
high density drilling fluid
High-density Drilling Fluid
高温高密度钻井液
high-temperature and high-density water-based drilling fluid
high-temperature and high-density water-based dril