CNPC Advisory Center Beijing 100724 China;
Jidong Oilfield Company of PetroChina Tangshan 063004 China;
Jidong Oilfield Company of PetroChina Tangshan 063004 China;
Jidong Oilfield Company of PetroChina Tangshan 063004 China;
Jidong Oilfield Company of PetroChina Tangshan 063004 China;
Jidong Oilfield Company of PetroChina Tangshan 063004 China;
Jidong Oilfield Company of PetroChina Tangshan 063004 China;
Jidong Oilfield Company of PetroChina Tangshan 063004 China;
geothermal field; sandstone thermal reservoir; geothermal heating; balanced production and injection in the same layer; Bohai Bay Basin; geothermal resources;