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Core Viewpoint - Fervo Energy has successfully harnessed geothermal energy from deep underground, providing a continuous power supply that could potentially replace traditional renewable sources like wind and solar [1][12]. Group 1: Technology Overview - The Enhanced Geothermal System (EGS) is not a completely new invention but rather an adaptation of techniques from the oil industry, specifically horizontal drilling and hydraulic fracturing [3][5]. - Fervo Energy's method involves drilling vertically and then horizontally to create pathways between two wells, allowing for the circulation of water that is heated by underground rocks [5][16]. - The efficiency of drilling has significantly improved, with the time required for drilling a single well reduced from 180 days to 72 days [7]. Group 2: Market Demand and Applications - The rise of AI technologies, which require substantial and continuous energy, has created a demand for stable power sources like geothermal energy, as traditional renewables may not provide consistent supply [10][12]. - Fervo Energy has signed a major geothermal power purchase agreement to supply hundreds of megawatts to a utility company in California, indicating that this technology is moving beyond experimental phases into commercial viability [13]. Group 3: Advantages of EGS - EGS has a unique energy storage capability, allowing it to store heat in underground rock formations, which can be released when needed, providing flexibility that traditional nuclear power cannot match [16][17]. - This geothermal system can maintain energy supply for several hours or even days, making it a reliable option for modern energy grids [17]. Group 4: Challenges and Considerations - The technology faces significant challenges, including the risk of induced seismicity due to hydraulic fracturing, as evidenced by past incidents in South Korea and Switzerland [19][21]. - Current costs for geothermal energy are around $120 per megawatt-hour, which is higher than wind and solar, raising concerns about its economic viability without substantial investment from large tech companies [23]. - Water consumption for drilling is also a concern, particularly in water-scarce regions, which could lead to conflicts over water resources [25]. Group 5: Global Perspective - While the U.S. is aggressively pursuing EGS technology, China is focusing on utilizing geothermal resources for heating rather than electricity generation, employing methods that minimize environmental risks [27].