Sedimentary model reconstruction and exploration significance of Permian He 8 Member in Ordos Basin, NW China

XIAO Hongping,LIU Rui’e,ZHANG Fudong,LIN Changsong,ZHANG Mengyuan

Fig. 4. Logging curves and superimposition models of He 8 Member sandstone from typical wells in south-central Ordos area. GR—Natural gamma, API; Δt—Acoustic travel time, μs/m.