Exploration breakthroughs and implications of the Permian ultra-deep shale gas in Well Tiebei 1 L-HF, northeastern Sichuan Basin
Duan Jinbao, Xu Tianwu, Peng Jun, Wang Xuejun, Yuan Bo, Zhou Kai, Huang Lei, Zeng Chuanfu
China Petroleum Exploration . 2025, (4): 43 -57 .  DOI: 10.3969/j.issn.1672-7703.2025.04.004