鄂尔多斯盆地东缘山西组2段海陆过渡相页岩高分辨率层序划分及勘探地质意义

梁岳立,葛家旺,赵晓明,张喜,李树新,聂志宏

High-resolution sequence division and geological significance of exploration of marine-continental transitional facies shale in the 2nd Member of Shanxi Formation， eastern margin of Ordos Basin

Yueli LIANG,Jiawang GE,Xiaoming ZHAO,Xi ZHANG,Shuxin LI,Zhihong NIE

图5 INPEFA曲线合成图（据文献［31］，有修改） （a）GR原始曲线；（b）最大熵频谱分析；（c） PEFA曲线；（d）INPEFA曲线

Fig.5 Composite graph of INPEFA curve（modified after Ref.［31］）