Helium enrichment theory and exploration ideas for helium-rich gas reservoirs
QIN Shengfei, DOU Lirong, TAO Gang, LI Jiyuan, QI Wen, LI Xiaobin, GUO Bincheng, ZHAO Zizhuo, WANG Jiamei
Petroleum Exploration and Development . 2024, (5): 1160 -1174 .  DOI: 10.11698/PED.20240016