Sou Hu Cai Jing·2025-07-05 11:54Group 1 - The core viewpoint of the news is that China Petroleum & Chemical Corporation (Sinopec) has applied for a patent related to the feasibility evaluation method, device, and electronic equipment for pressure operation in salt cavern gas storage [1] - The patent application was filed on January 2024, and the publication number is CN120258581A [1] - The invention pertains to the field of oil and gas resource storage and transportation technology, focusing on evaluating the pressure operation potential of gas storage wells [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000, located in Beijing, primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [2] - The company has made investments in 263 enterprises and participated in 5,000 bidding projects, holding 45 trademark records and 5,000 patent records [2] - Sinopec Petroleum Engineering Technology Research Institute, established in 2022, focuses on research and experimental development, with a registered capital of 300 million RMB [2] - The research institute has invested in 3 enterprises, participated in 688 bidding projects, and holds 15 trademark records and 728 patent records [2]