1982年2月国家计委、能委在京联合召开了加快天然气勘探开发座谈会,到会的地学界著名专家黄汲清、张文佑、关士聪等着重提到了我国有较好的煤成气赋存地质条件,并指出了勘探前景。煤成气是煤层和煤系地层,在煤化作用过程中主要由腐植型有机质形成的天然气,因同煤有关,故称煤成气。含煤地层经过地质演 February 1982 State Planning Commission and Energy Commission held a joint symposium on accelerating natural gas exploration and development in Beijing. Huang Jiching, Zhang Wanyou and Guan Shicong, experts and scholars of geosciences attended the meeting, stressing that there is a good geological condition for coal-bearing gas in our country Conditions, and pointed out the prospect of exploration. Coal into the gas is the coal seam and coal strata, mainly in the process of coalification humus organic matter formed by natural gas, due to the coal, so called coal into gas. Coal-bearing strata after geological play