The coal-formed gas theory promoting China from a gas-poor country to a major gas-producing country in the world

JIA Chengzao, QIN Shengfei, GUO Tonglou, LIU Wenhui, HUANG Shipeng, LIU Quanyou, PENG Weilong, HONG Feng, ZHANG Yanling

Petroleum Exploration and Development . . DOI: 10.11698/PED.20250112