College of Earth Sciences;
Jilin Univercity;
Changchun;
130061;
China Daqing Petrolum Institute;
Anda;
151400;
China Geomineral Exploration Bureau of Heilongiiang Province;
Harbin;
150036;
China;
Coal-bed; methane; Basin; Mesozoic; .; Jiamusi; landmass;