[1]Research Institute of Petroleum Exploration and Development;
PetroChina;
Beijing 100083;
China;
[1]Research Institute of Petroleum Exploration and Development;
PetroChina;
Beijing 100083;
China;
[1]Research Institute of Petroleum Exploration and Development;
PetroChina;
Beijing 100083;
China;
[1]Research Institute of Petroleum Exploration and Development;
PetroChina;
Beijing 100083;
China;
[1]Research Institute of Petroleum Exploration and Development;
PetroChina;
Beijing 100083;
China;
coal-derived gas; major gas producing country; China; Russia; super giant gas field; source rock;