Self-Healing & Sealing Technology in Fractured Geothermal Reservoirs | Advanced Geothermal Research
1. Introduction
The study on self-healing and sealing technology of fractured geothermal reservoirs focuses on overcoming one of the most critical challenges in geothermal energy extraction—fracture-induced fluid loss and permeability instability. By integrating self-healing materials and intelligent sealing mechanisms, this research aims to enhance reservoir durability, operational efficiency, and long-term sustainability. The topic is significant for advancing clean energy technologies and strengthening the reliability of geothermal systems worldwide.
2. Mechanisms of Self-Healing in Geothermal Reservoirs
This topic examines the fundamental physical, chemical, and mechanical mechanisms that enable self-healing within fractured geothermal reservoirs. Research highlights how engineered materials respond to pressure, temperature, and fluid flow to autonomously repair fractures, thereby restoring permeability control and minimizing operational losses.
3. Sealing Technologies for Fracture Management
Sealing technology plays a vital role in maintaining reservoir integrity. This research area explores advanced sealing agents, smart polymers, and mineral-based solutions designed to adapt to subsurface conditions. Effective sealing enhances heat extraction efficiency and reduces environmental risks associated with fluid leakage.
4. Impact on Reservoir Performance and Longevity
Self-healing and sealing technologies significantly improve reservoir performance by stabilizing fractures and extending operational lifespan. Research findings demonstrate improved thermal recovery, reduced maintenance costs, and enhanced sustainability of geothermal energy production.
5. Environmental and Sustainability Implications
This topic focuses on how self-healing geothermal technologies contribute to environmental protection and sustainable energy development. By minimizing fluid loss and reducing surface interventions, these technologies lower ecological footprints and support long-term renewable energy goals.
6. Future Research Directions and Technological Challenges
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