[1]CNOOC China Limited;
Tianjin Branch;
Tianjin 300459;
China;
[1]CNOOC China Limited;
Tianjin Branch;
Tianjin 300459;
China;
[1]CNOOC China Limited;
Tianjin Branch;
Tianjin 300459;
China;
[1]CNOOC China Limited;
Tianjin Branch;
Tianjin 300459;
China;
offshore Bohai Bay Basin; Bozhong 19-6 gas field; condensate gas; low buried hill; metamorphic rock reservoir; accumulation characteristics; Archean;