四川盆地发现亿吨级页岩油资源,綦陆页1井获高产油气流
Mei Ri Jing Ji Xin Wen·2025-10-23 09:37

Core Insights - A significant shale oil resource of over 100 million tons has been discovered in the Sichuan Basin, specifically at the Qilu 1 well, which has shown promising production rates of 38.64 cubic meters of shale oil and 10,000 cubic meters of natural gas per day [1][3] Group 1: Resource Discovery - The Qilu 1 well, located in the Qijiang District of Chongqing, has successfully tested high-yield shale oil and gas flows, marking a new large-scale shale oil reserve in China [1] - The well's shale reservoir is situated over 2,000 meters underground, with a horizontal drilling length exceeding 2 kilometers and an oil-bearing shale thickness of nearly 40 meters [1] Group 2: Economic Potential - The shale oil discovered at the Qilu 1 well is characterized by shallow burial depth and high-quality oil, indicating favorable economic development prospects [1] - The breakthrough at this well confirms a large-scale target of over 100 million tons of shale oil resources, aligning with strategic goals for oil and gas exploration in the southern Sichuan Basin [1]