摘要
本文以大量的常规测井资料为基础,利用自然伽玛能谱测井资料进行综合分析,把泥岩分类后归纳出“钾泥岩不生油,钍泥岩不产油,无缝铀泥岩含油流不出来,有缝铀泥岩可高产”的有关特征,对确定泥质出油层有一定的启发性。
Based on plenty of conventional log data, gamma spectral log is used to analyze andclassify shales as following categories: nongenerating potassium shale; nonproductivethorium shale; nonproductive oil-bearing uranium shale without fracture; high productivefractured shale. This is a hint to determinate oil-productive shales.