全面开启冬供战寒潮，能源央企筑牢温暖屏障“底气”足

Core Viewpoint - The article highlights the commencement of winter heating in northern China and the proactive measures taken by major energy companies, China National Petroleum Corporation (CNPC) and China Petroleum & Chemical Corporation (Sinopec), to ensure energy supply during the winter season [1] Group 1: China National Petroleum Corporation (CNPC) - CNPC has fully activated its winter supply mode, aiming to meet the natural gas demand during the winter heating season [3] - In November, CNPC has been supplying an average of nearly 700 million cubic meters of natural gas daily, marking an 8.5% year-on-year increase, with a peak supply of 735 million cubic meters [3] - The company has arranged for seven gas storage facilities to extract gas, with a daily extraction capacity of nearly 20 million cubic meters [3] - For the winter heating season, CNPC plans to increase natural gas supply resources by 3.7% year-on-year, accounting for over 60% of the domestic supply [3] - The Longqing Oilfield, CNPC's largest natural gas production base, has increased its daily natural gas output to 135 million cubic meters, up by over 3 million cubic meters since the beginning of the month [5] - CNPC's various oil and gas fields are accelerating production to meet the peak gas demand, with significant contributions from fields like the Southwest Oil and Gas Field and Daqing [5] Group 2: China Petroleum & Chemical Corporation (Sinopec) - Sinopec has launched geothermal heating services across 11 provinces and municipalities, covering over 70 cities and counties, providing clean heating for more than 1.2 million households [6] - The geothermal heating capacity has reached a historical high of 12.6 million square meters, which can reduce carbon dioxide emissions by nearly 6.2 million tons annually [6]