The formations of western Sichuan have poor drillability and low ROP for dense and hard rocks.
川西地區(qū)地層巖石致密、硬度大、可鉆性差,機(jī)械鉆速低,欠平衡鉆井能有效提高機(jī)械鉆速.
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A new computerized method to quickly calculate the rock drillability with logging data is introduced.
介紹了一種利用測(cè)井資料快速求得巖石可鉆性級(jí)值的計(jì)算機(jī)方法.
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