Geological characteristics and development potential of transitional shale gas in the east margin of the Ordos Basin, NW China |
KUANG Lichun,DONG Dazhong,HE Wenyuan,WEN Shengming,SUN Shasha,LI Shuxin,QIU Zhen,LIAO Xinwei,LI Yong,WU Jin,ZHANG Leifu,SHI Zhensheng,GUO Wen,ZHANG Surong |
Fig. 10. Comparison of key parameters of the Shan-2 transitional shale in the east margin of the Ordos Basin and the typical marine shale reservoirs. (a) Correlation between TOC and gas content; (b) correlation between TOC and total pore volume calculated by the BJH model; (c) correlation between content of clay minerals and total pore volume calculated by the BJH model. |