中国能源报·2025-12-12 10:23Core Insights - The article highlights the significant advancements in coalbed methane (CBM) production in China, particularly at the Daqi Gas Field, which has achieved a daily gas production of 1.012 million cubic meters, marking a 56% year-on-year increase [2] - The article emphasizes the strategic focus of China National Petroleum Corporation (CNPC) on coalbed methane development, showcasing innovative technologies that have propelled production and efficiency [2][6] Group 1: Production Achievements - The Daqi Gas Field has consistently surpassed production milestones, achieving daily outputs of over 700, 800, 900, and 1,000 million cubic meters throughout the year, demonstrating a robust upward trend in production capacity [2] - The field has reached an annual production capacity of 300,000 tons of oil equivalent, playing a crucial role in alleviating natural gas supply-demand imbalances and ensuring national energy security [2] Group 2: Technological Innovations - CNPC has developed key technologies such as "black gold target dense network fracturing" and "geological engineering integrated guidance," which have been instrumental in enhancing the scale of gas field development [2] - The company has successfully implemented a "large-scale fracturing penetration" approach, leading to the first commercial breakthrough in deep coalbed methane development with the Jishen 6-7 well, which achieved a daily gas production of 10.1 thousand cubic meters [6] Group 3: Research and Recognition - CNPC's research team has made significant contributions to the understanding of deep coalbed gas reservoirs, revealing a dual-phase gas storage model that supports efficient resource extraction [6] - The Daqi Gas Field has been recognized as a benchmark for coalbed methane development, with multiple high-yield wells achieving cumulative gas production exceeding 100 million cubic meters [8]