Science and Technology Management Department of China National Petroleum Corporation Beijing 100007 China;
PetroChina Research Institute of Petroleum Exploration & Development Beijing 100083 China;
PetroChina Research Institute of Petroleum Exploration & Development Beijing 100083 China;
PetroChina Research Institute of Petroleum Exploration & Development Beijing 100083 China;
PetroChina Research Institute of Petroleum Exploration & Development Beijing 100083 China;
PetroChina Research Institute of Petroleum Exploration & Development Beijing 100083 China;
PetroChina Research Institute of Petroleum Exploration & Development Beijing 100083 China;
China Petroleum Consulting Center Beijing 100724 China;
PetroChina Coalbed Methane Company Limited Beijing 100028 China;
PetroChina Research Institute of Petroleum Exploration & Development Beijing 100083 China;
PetroChina Coalbed Methane Company Limited Beijing 100028 China;
PetroChina Research Institute of Petroleum Exploration & Development Beijing 100083 China;
China University of Petroleum Beijing 102249 China;
China University of Mining and Technology Beijing 100083 China;