我国最大煤岩气田日产量突破千万立方米

Core Insights - The Dajisi gas field, China's largest coalbed methane field, achieved a daily gas production of 10.12 million cubic meters on December 8, marking a 56% year-on-year increase, demonstrating strong production momentum [1] - The field has consistently surpassed production milestones of 7, 8, 9, and 10 million cubic meters this year, contributing significantly to alleviating natural gas supply-demand conflicts and ensuring national energy security [1] - The company has positioned coalbed methane development as a strategic focus, innovating key technologies that enhance the efficiency and scale of gas field development [1][2] Production and Technological Advancements - The company has developed a "large-scale fracturing and penetration" modification concept for deep coal reservoirs, leading to the establishment of the "extreme volume fracturing" technology path [2] - The Jishen 6-7 Ping 01 well tested a daily gas production of 101,000 cubic meters in October 2021, marking a significant breakthrough in deep coalbed methane commercial development [2] - The Dajisi gas field has become a benchmark for coalbed methane development, with single wells achieving daily gas production exceeding 100,000 cubic meters, significantly higher than shallow gas wells [3] Achievements and Recognition - The Dajisi gas field has produced over 1 billion cubic meters from multiple high-yield well clusters, with the Jishen 11-6 well group being the 15th to reach this milestone [3] - The Jishen 10-8 Ping 01 well has set records for stable production duration, capacity, and ultimate recoverable reserves (EUR) over a 30-month period [3] - The company received accolades for its contributions to coalbed methane exploration, including a special award for breakthroughs in the Ordos Basin and recognition for the Dajisi block as a world-class super-large deep coalbed methane field [2]