The formations of western Sichuan have poor drillability and low ROP for dense and hard rocks.
川西地区地层岩石致密、硬度大、可钻性差,机械钻速低,欠平衡钻井能有效提高机械钻速.
互联网
A new computerized method to quickly calculate the rock drillability with logging data is introduced.
介绍了一种利用测井资料快速求得岩石可钻性级值的计算机方法.
互联网