利用测井资料求取岩石的可钻性是一种简便可行的途径。
It is a simple and feasible approach to calculate rock drillability from log data.
钻头类型通常用岩石可钻性级值的大小来选择。
The value of rock drillability is usually used to select the type of bit.
采用该方法可定量计算分析环空气固两相流动对钻柱和井壁的剪切作用力。
The sheer pressure of the part element can be computed quantitatively by this method.
采用该方法可定量计算分析环空气固两相流动对钻柱和井壁的剪切作用力。
The sheer pressure of the part element can be computed quantitatively by this method.
应用推荐