Curing Experiments Researching on Waste Oil-base Shale Gas Drilling MudXinyuan Zhan, Xiang Wang, Li’ao Wang, Tengtun Xu, Chaochao Hu, Lei Wang and Xue SongE3S Web Conf., 78 (2019) 03003DOI: https://doi.org/10.1051/e3sconf/20197803003