Group 1 - China National Petroleum Corporation (CNPC) applied for a patent titled "Automatic Planning Method and Device for Walking Route of Land Controllable Seismic Source," published as CN119984259A, with an application date of November 2023 [1] - The patent introduces an automatic planning method for the walking route of controllable seismic sources, utilizing a combination of algorithms to optimize the route for efficiency and operational convenience [1] - The TNH combination algorithm enhances computational efficiency and accuracy, aligning the calculated routes with field construction requirements, thus promoting the intelligent development of exploration operations [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 106 companies, participated in 5,000 bidding projects, and holds 1,443 trademark records and 5,000 patent records [2] - China National Petroleum Group Eastern Geophysical Exploration Co., Ltd., founded in 2000 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 30 companies, participated in 1,950 bidding projects, and holds 100 trademark records and 3,146 patent records [2]