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. 3. Sedimentary microfacies and parameters of shale reservoir in the Shan23 sub-member of Daning-Jixian area in the east margin of the Ordos Basin (TOCC—measured total organic carbon content of core; ϕC—measured porosity of core; ϕL—porosity from logging interpretation; SgC—measured gas saturation of core; SgL—gas saturation from logging interpretation). |