rock drillability岩石可钻性;岩石的可钻性
drillability index可钻性指数
drillability rate可钻性级值
poor drillability可钻性差
hydraulic drillability水力可钻性
Micro Drillability微可钻性
drillability profile可钻性剖面
PDC drillabilityPDC可钻性
Sandstone and shale are interbedded at the shallow well section of Dayi Structure,partially mixed with gravel and having poor drillability.
大邑构造浅部地层砂岩和泥岩交错,局部夹杂砾石层,可钻性差。
参考来源 - 大邑构造浅部井段钻具失效与预防