Group 1 - China National Petroleum Corporation (CNPC) and China Petroleum Group Eastern Geophysical Exploration Co., Ltd. applied for a patent titled "Identification Method, Device, Equipment, and Medium for Deep-Level Turbidite Sedimentary Bodies" with publication number CN119882037A, filed on October 2023 [1] - The patent describes a method for identifying deep-level turbidite sedimentary bodies, involving the extraction of velocity and seismic attributes from geological data, which are then fused to create a geological body distribution map [1] - The proposed method allows for rapid identification of turbidite sedimentary bodies even with limited geological data available [1] Group 2 - CNPC, established in 1990 and based in Beijing, primarily engages in gas production and supply, with a registered capital of 48.69 billion RMB [2] - CNPC has invested in 109 companies, participated in 5,000 bidding projects, and holds 1,435 trademark records and 5,000 patent records [2] - China Petroleum Group Eastern Geophysical Exploration Co., Ltd., founded in 2000 and located in Baoding, focuses on professional technical services, with a registered capital of approximately 1.53 billion RMB [2] - The Eastern Geophysical Exploration Company has invested in 31 companies, participated in 1,877 bidding projects, and possesses 100 trademark records and 3,094 patent records [2]