State Key Laboratory of Petroleum Resources and Prospecting;
China University of Petroleum(Beijing);
Beijing 102249;
China;
College of Geosciences;
China University of Petroleum(Beijing);
Beijing 102249;
China;
State Key Laboratory of Continental Dynamics;
Department of Geology;
Northwest University;
Xi'an 710069;
China;
CNOOC Research Institute Co.;
Ltd.;
Beijing 100028;
China;
Shenzhen Branch of China National Offshore Oil Corporation Ltd.;
Shenzhen;
Guangdong 518054;
China;
secondary petroleum migration; episodic petroleum migration; preferential petroleum migration pathways(PPMPs); Baiyun Depression; Pearl River Mouth Basin;