PetroChina Research Institute of Petroleum Exploration&Development Beijing 100083 China;
Research Institute of Petroleum Exploration&Development PetroChina Daqing Oilfield Company Daqing 163712 China;
China University of Petroleum Beijing 102249 China;
Sinopec Management Institute Beijing 100012 China;
Tarim Basin; Gucheng Area; Lower Paleozoic; carbonate rock; petroleum geological conditions; exploration potential;