DUWEI / CNOOC INTERNATIONAL LIMITED
ZHANXIN / CNOOC INTERNATIONAL LIMITED
LIUZHENG / CNOOC INTERNATIONAL LIMITED
LVWENRUI / CNOOC INTERNATIONAL LIMITED
ZHAOXIANGYU / CNOOC INTERNATIONAL LIMITED
JIYOULIANG / China University of Petroleum-Beijing
WUHAO / Key Laboratory of Mineral Resources in Western China