Acid-base alternation diagenesis and its influence on shale reservoirs in the Permian Lucaogou Formation, Jimusar Sag, Junggar Basin, NW China |
WANG Jian,ZHOU Lu,LIU Jin,ZHANG Xinji,ZHANG Fan,ZHANG Baozhen |
Fig. 12. Planar distribution of lithofacies of upper sweet spot section (a) and lower “sweet spot section” (the first member) of Lucaogou Formation (b). |