1. College of Earth Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong 266590, People’s Republic of China
2. Laboratory for Marine Mineral Resources, Qingdao National Laboratory for Marine Science and Technology, Qingdao, Shandong 266071, People’s Republic of China
3. College of Resources and Environment, Yangtze University, Wuhan, Hubei 430100, People’s Republic of China
4. Research Institute of Petroleum Exploration and Development, Shengli Oil Company, Sinopec, Dongying, Shandong 257001, People’s Republic of China