Shanghai Offshore Petroleum Exploration and Development Institute

Shanghai Offshore Petroleum Exploration and Develpoment Institute

Shanghai Institute of Offshore Petroleum Exploration and Development

Guizhou Headquarters of Petroleum Exploration and Exploitation

Henan Corporation of Petroleum Exploration and Exploitation

Research Institute of North China for Petroleum Exploration and Exploitation

Institute of petroleum Exploration and Exploitation

Bureau of Geology and Exploration and Exploitation of Mineral Resources

Bureau of Geology and Exploration and Exploitation of Mineral Resources of Sichuan Province

Central Laboratory of Exploration and Exploitation Institute of Turpan Hami Oil Field

Sichuan Bureau of Geology and Exploration and Exploitation of Mineral Resources

The Second Geological Minerals Exploration and Exploitation Institute

Institute of SINOPEC Shanghai Offshore Petroleum Company

Shanghai Offshore Petroleum Branch of SINOPEC

Shanghai Offshore Petroleum Bureau

Shanghai Offshore Petroleum Bureau．CNSPC

Shanghai Offshore Petroleum Drilling Corporation

Shanghai Offshore Petroleum Drilling Corporation of SINOPEC

Shanghai Offshore Petroleum Plan aud Design Institute