[1]Research Institute of Petroleum Exploration & Development;
PetroChina;
Beijing 100083;
China;
[1]Research Institute of Petroleum Exploration & Development;
PetroChina;
Beijing 100083;
China;
[1]Research Institute of Petroleum Exploration & Development;
PetroChina;
Beijing 100083;
China;
[2]Southern Sichuan Gas Mine;
PetroChina Southwest Oil & Gas Field Company;
Luzhou 646000;
China;
[1]Research Institute of Petroleum Exploration & Development;
PetroChina;
Beijing 100083;
China;
[1]Research Institute of Petroleum Exploration & Development;
PetroChina;
Beijing 100083;
China;
[1]Research Institute of Petroleum Exploration & Development;
PetroChina;
Beijing 100083;
China;
[1]Research Institute of Petroleum Exploration & Development;
PetroChina;
Beijing 100083;
China;
[3]Sichuan Huayou Group Corporation;
Limited;
PetroChina Southwest Oil & Gas Field Company;
Chengdu 610213;
China;
southern Sichuan Basin; Mid-Permian; Maokou Formation; karst reservoir; cavity; fracture; grain beach; logging response;