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中国石化刷新我国页岩气试产最高纪录
Xin Hua Cai Jing·2025-09-17 05:13

Core Insights - China Petroleum & Chemical Corporation (Sinopec) has made significant progress in the "Deep Earth Engineering: Sichuan-Chongqing Natural Gas Base," with two evaluation wells in the Sichuan Province's Ziyang shale gas field exceeding a production capacity of one million cubic meters, setting a new record for shale gas testing in China [1][3] Group 1: Production Achievements - The Ziyang 2-501HF well achieved a daily gas production of 1.407 million cubic meters, marking the highest shale gas testing production record in China [1] - Three wells have been put into production on the platform, with each well maintaining a stable daily gas production of over 150,000 cubic meters, indicating a promising outlook for the development of ultra-deep shale gas in the Sichuan Basin [1][3] Group 2: Technological Innovations - The "well network-fracture network" collaboration has unlocked the potential of ultra-deep shale gas resources, with the Ziyang 2 well group targeting the Cambrian system, which is the oldest shale layer system globally to achieve large-scale exploration [3][4] - Sinopec's engineering team has integrated advanced technologies for drilling and completion, including high-temperature resistance and efficient sealing, to overcome the challenges posed by complex geological conditions in the Ziyang area [4] Group 3: Strategic Importance - The exploration and development of shale gas are strategically significant for China's energy landscape, as the country has a resource profile characterized by "rich coal, poor oil, and scarce gas," making it a long-term oil and gas importer [5] - Sinopec has played a crucial role in the commercialization of shale gas in China, having discovered the Fuling shale gas field in 2012, which initiated the country's shale gas commercial development [5]