This study was financially supported by the China Geological Survey (Grant Nos. DD20230229, DD20160083, DD20190011, DD20221643-5), the National Key Research and Development Program of China (the DREAM—Deep Resource Exploration and Advanced Mining; Grant No. 2018YFC0603701), and the Cooperative Project between the Chinese Academy of Geological Sciences and the Sinopec Shengli Oilfield Company (Grant No. P22065). We would like to express our heartfelt thanks to the North China Branch of Sinopec Petroleum Engineering Geophysics Co., Ltd. for their assistance in the acquisition and routine processing of the deep seismic reflection profile data (NQL-2016), the Beijing Patson Technology Co., Ltd. for their special processing of the seismic data, the Integrated Geophysical and Geochemical Exploration Department of Eastern Geophysical Company for their collection and processing of the MT data (QLAL-2017MT.