Key Laboratory of Coalbed Methane Resources and Reservoir Formation Process;
Ministry of Education;
China University of Mining and Technology;
Xuzhou.Jiangsu 221008;
China;
School of Resources and Earth Science.China University of Mining and Technology;
Xuzhou;
Jiangsu 221116;
China;
Department of Energy and Mineral Engineering;
G^3 Center and Energy Institute;
The Pennsylvania State University;
University Park.PA 16802.USA;
Jiangsu Design Institute of Geology for Mineral Resources;
Xuzhou;
Jiangsu 221006;
China;
Neutron Scattering Division.Oak Ridge National Laboratory;
Oak Ridge;
TN 37830;
USA;
hydrocarbon; generation; potential; coal; facies; coal; measure; gas; Pinghu; Formation; Xihu; Sag;