摘要
With the introduction, development and application of coal-derived gas geological theory, China’s coal-derived gas exploration has witnessed a rapid development, and the theory gave an enormous impetus to robust growth of natural gas reserves and rapid development of natural
With the introduction, development and application of coal-derived gas geological theory, China's coal-derived gas exploration has witnessed a rapid development, and the theory gave an enormous impetus to robust growth of natural gas reserves and rapid development of natural gas industry in China. Before the 1990s, proven coal-derived gas reserves in China were less than 100 billion cubic meters and it accounted for no more than 10% of the total proven gas reserves. But after the 1990s,