Characteristics and main controlling factors of reservoirs in the fourth member of Sinian Dengying Formation in Yuanba and its peripheral area, northeastern Sichuan Basin, SW China

JIN Mindong,LI Bisong,ZHU Xiang,DAI Lincheng,JIANG Zhili,WU Hao,LI Hui,YANG Peiyun

Fig. 5. Porosity distribution histogram. (a), permeability distribution histogram (b) and scatter diagram of porosity and permeability (c) of Deng 4 Member in the northeastern Sichuan Basin ( N is sample number).