Nonconventional Resource Exploration and Development Headquarters of East China Bureau of Petroleum;
Sinopec Corp;
Nanjing 210000;
China;
Coal Reservoir Laboratory of National CBM Engineering Center;
School of Energy Resources;
China University of Geosciences (Beijing);
Beijing 100083;
China;
State Key Laboratory of Coal Resources and Safe Mining;
China University of Mining and Technology;
Beijing 100083;
China;