China National offshore Oil Corporation Tianjin Branch Tianjin 300459;
School of Ocean Sciences China University of Geosciences Beijing 100083;
China National offshore Oil Corporation Tianjin Branch Tianjin 300459;
China National offshore Oil Corporation Tianjin Branch Tianjin 300459;
China National offshore Oil Corporation Tianjin Branch Tianjin 300459;
China National offshore Oil Corporation Tianjin Branch Tianjin 300459;
early Oligocene eastern Shijiutuo Uplift Bohai Bay Basin; continental rift basin; mixed carbonate-siliciclastic fan; high-quality reservoirs;