Mechanism research on technical policy of liquid extraction depressurization development for buried hill reservoirsHuajiao Guan, Xiaoying Shi, Yayuan Tao, Xianqiu Chao and Yumiao TanE3S Web Conf., 252 (2021) 03030DOI: https://doi.org/10.1051/e3sconf/202125203030