China National Offshore Oil Exploration and Development Reseatch Center
China Offshore Oil Engineering Corporation
海洋石油工程股份有限公司
中海工程股份有限公司设计分公司
China offshore Oil Development and Engineering Corporation
China Offshore Oil Bohai Corporation
China Offshore Oil Well-Logging Corporation
China National Offshore Oil Corp.
China Offshore Oil and Gas
China Offshore Oil Nanhai West Corporation
中国海洋石油南海西部公司
中国海洋石油研究中心南海西部勘探开发研究院
China Offshore Oil Nan-hai West Corporation
Bohai Bay offshore oil fields
China National Offshore Oil Production Research Centre
China Offshore Oil Nanhai East Corporation
中国海洋石油南海东部公司
中国海洋石油南海东部公司；石油大学
China Offshore Oil Logging Corparation
National Offshore Oil Exploration Development Research Center
Application in LvDa offshore oil field
Offshore oil Exploration and Development Research Center of China National offshore oil Corperation
China National Offshore Oil Company Research Center Bei Jing 1000027