四川盆地首个油田诞生 重庆页岩油助力中国能源“破冰”

Core Insights - The establishment of the Fuxing Oilfield marks the first oilfield in the Sichuan Basin, representing a significant breakthrough in China's energy landscape after over a decade of exploration and development efforts [3][14][15] Exploration History - The phrase "rich in gas but poor in oil" has historically characterized the Sichuan Basin, with numerous natural gas fields discovered but limited oil production [4][5] - Initial drilling efforts in 2009 yielded some oil and gas, but subsequent attempts failed to achieve economically viable production [6][7] - The discovery of the Fuling Shale Gas Field in 2012 initiated a shale gas revolution in China, leading to significant advancements in exploration technology [7][8] Technological Advancements - In 2020, China Petrochemical Corporation revisited the Fuxing area with a focus on shale oil, utilizing advanced techniques developed during the Fuling gas field exploration [8][9] - A multidisciplinary team was formed to address the complex geological conditions of the Fuxing region, leading to innovative geophysical prediction technologies [9][10] - The drilling process for the Taiye 1 well was optimized with custom drilling tools and fluids, resulting in a significantly reduced drilling cycle [10][11] Production Achievements - The Taiye 1 well achieved a successful test, producing 58.9 cubic meters of oil and 73,500 cubic meters of gas per day, marking a historic breakthrough in shale oil exploration in the Sichuan Basin [12][14] - By July 31, 2025, the Fuxing Oilfield was confirmed to have geological reserves of 20.10 million tons of oil and 12.352 billion cubic meters of natural gas [14] Economic and Industrial Impact - The discovery of the Fuxing Oilfield has transformed perceptions of the Sichuan Basin's energy structure, demonstrating the potential for unconventional oil and gas resources in seemingly resource-poor areas [15][16] - The oilfield provides a strategic opportunity for Chongqing, historically reliant on external oil supplies, to develop its petrochemical industry and enhance its industrial capabilities [15][16] - The successful development of the Fuxing Oilfield serves as a model for shale oil extraction in China, potentially influencing global energy strategies and enhancing China's energy security [19][22] Future Plans - The Fuxing Oilfield aims to achieve an annual production of 500,000 tons of shale oil during the 14th Five-Year Plan period, with ongoing exploration to expand proven reserves [23]