檢視钻时录井的原始碼

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名称：钻时录井



作用：判断井下地层岩性的变化和缝洞发育情况


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'''钻时录井'''又称钻速录井。不同性质的岩石软硬程度不同，因此抗钻头破碎的能力也不同，有的岩石钻得快些，有的慢些。用钻穿单位厚度(例如1m)的[[岩层]]所需的时间来判断井下岩层性质的方法，称为钻时录井。而用单位时间钻穿的岩层[[厚度]]来判断地下岩性的方法称为钻速录井(drill speed log)。<ref>[https://www.taodocs.com/p-373968032.html 钻时录井],淘豆网 , 2020年4月4日</ref>