Petrophysical properties of deep Longmaxi Formation shales in the southern Sichuan Basin, SW China |
XU Zhonghua,ZHENG Majia,LIU Zhonghua,DENG Jixin,LI Xizhe,GUO Wei,LI Jing,WANG Nan,ZHANG Xiaowei,GUO Xiaolong |
Fig. 12. Relationship of P-wave impedance and Poisson’s ratio (a) and elastic modulus and Poisson’s ratio of the shale samples. |