Characteristics and main control factors of Ordovician shoal dolomite gas reservoir in Gucheng area, Tarim Basin, NW China
FENG Jun,ZHANG Yajin,ZHANG Zhenwei,FU Xiaofei,WANG Haixue,WANG Yachun,LIU Yang,ZHANG Junlong,LI Qiang,FENG Zihui
Fig. 3. Depositional model of Ordovician Yingshan carbonate ramp platform in Gucheng. GR is natural gamma ray; ϕ is porosity.