Implications of the geochemical characteristics of post-fracturing flowback fluids for shale gas exploration and exploitation - Ou, Zhipeng; Chang, Cheng; Xie, Weiyang; Zhang, Haoqian; Hu, Haoran; Gao, Ruiqi; Gao, Mengting; Lin, Shengwang; Ji, Chunhai; Xia, Ziqiang (Energy Geoscience, 2025)