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突破10000米 我国地球深部能源探索迈出关键一步
财联社·2025-10-15 06:02

Core Viewpoint - The successful drilling of the Deep Earth Chuan Ke 1 well in Sichuan Province marks a significant advancement in China's exploration of deep earth energy resources, demonstrating the potential for oil and gas exploration in previously uncharted geological areas [1][4]. Group 1: Drilling Achievements - The Deep Earth Chuan Ke 1 well has surpassed a drilling depth of 10,000 meters, penetrating complex geological formations and reaching the 5.4 billion-year-old Sinian strata, indicating a breakthrough in deep earth exploration [1][3]. - The well is located in an area where depths below 7,000 meters enter unknown strata, making the drilling process akin to "opening a blind box" [3]. Group 2: Geological Conditions and Exploration Potential - Analysis of rock cores retrieved from depths exceeding 9,500 meters revealed favorable reservoir conditions, with characteristics such as "pores, holes, and fractures," suggesting significant exploration potential in the Sichuan Basin [3]. - The Sichuan Basin ranks first in China for both natural gas resource volume and production, despite its complex geological structure [3]. Group 3: Technological Innovations - China National Petroleum Corporation has upgraded its ultra-deep drilling technology to address challenges such as high temperature, high pressure, and large wellbore sizes, successfully developing over ten technological achievements including a 15,000-meter intelligent drilling rig and high-temperature resistant drilling fluids [3]. - The drilling project is part of a broader initiative to establish a technological hub for oil and gas exploration and development [4].