Factors controlling the development of tight sandstone reservoirs in the Huagang Formation of the central inverted structural belt in Xihu sag, East China Sea Basin

XU Fanghao,XU Guosheng,LIU Yong,ZHANG Wu,CUI Hengyuan,WANG Yiran

Fig. 12. Diagenetic environment and porosity evolution modes of the Huagang Formation in south central part of the central inversion structural belt.