Core Viewpoint - The company is committed to enhancing energy security and achieving high-quality development in the oil and gas industry, aligning with national strategies for energy strength and sustainability [1][2]. Group 1: Resource Foundation - The company prioritizes energy security as its core value and aims for high-quality development in the oil and gas sector, achieving a cumulative increase of 264 million tons in proven reserves and 666 million tons in controlled reserves from 2021 to 2023 [2]. - The company has produced 70.26 million tons of crude oil and 2.29 billion cubic meters of natural gas during the same period, with renewable energy capacity reaching 1.2 billion kilowatt-hours, accounting for over 23% of oil and gas production [2]. - The establishment of a national-level demonstration area for shale oil and the exploration of deep and ultra-deep layers have led to significant resource discoveries, with estimated resource volumes of 10.5 billion tons and 2.8 billion tons respectively [2][3]. Group 2: Technological Innovation - The company emphasizes technological innovation as a core engine for energy security, achieving breakthroughs in key theories and technologies, resulting in an annual increase of over 3 million tons of oil through technological advancements [4]. - Significant progress has been made in shale oil exploration and development, with the establishment of a national key laboratory and the development of new theories and technologies that have converted 90% of previously immobile resources into movable resources [4][5]. - The company has also made strides in chemical flooding techniques, improving recovery rates by 13.7% and covering geological reserves of 12 million tons [4]. Group 3: Green Development - The company integrates green development into its operations, focusing on clean fossil energy, large-scale clean energy, and low-carbon production processes, aiming to create a national-level demonstration area for green and low-carbon development [6][7]. - The establishment of a comprehensive energy service system and the implementation of 184 renewable energy projects have positioned the company as a leader in energy supply, with solar power capacity reaching 445 megawatts [7]. - The company has built the first million-ton CCUS demonstration project in the country, injecting over 1.9 million tons of carbon dioxide, contributing to regional CCUS industry development [7][8].

Group 1 - The core viewpoint of the news is that China National Petroleum Corporation (CNPC) has applied for a patent related to a method for calculating the amount of carbon dioxide injected into shale oil wells, which aims to improve the efficiency and scientific basis for CO2 injection in shale oil development [1] Group 2 - The patent application was published under the number CN119884535A and was filed on October 2023 [1] - The invention falls within the field of shale oil development technology and provides a method, device, equipment, and storage medium for calculating the amount of CO2 injected into shale oil wells [1] - The method involves several steps, including obtaining initial data, calculating the length of CO2 absorption segments, determining the spatial volume of CO2 effects, and calculating the optimal CO2 injection amount for the well [1] Group 3 - CNPC was established in 1999 and is primarily engaged in gas production and supply, with a registered capital of 18,302,097,000 RMB [2] - The company has made investments in 1,281 enterprises and has participated in 508 bidding projects [2] - CNPC holds 5000 patent records and has 169 administrative licenses, indicating a strong presence in intellectual property and regulatory compliance [2]