CO2-Plume Geothermal (CPG) Heat Extraction in Multi-layered Geologic Reservoirs

التفاصيل البيبلوغرافية
العنوان: CO2-Plume Geothermal (CPG) Heat Extraction in Multi-layered Geologic Reservoirs
المؤلفون: Garapati, Nagasree, Randolph, Jimmy B., Valencia, José L. Jr., Saar, Martin O., id_orcid:0 000-0002-4869-6452
المساهمون: Dixon, Timothy, Herzog, Howard, Twinning, Sian
المصدر: Energy Procedia, 63 ; 12th International Conference on Greenhouse Gas Control Technologies, GHGT-12
بيانات النشر: Elsevier
سنة النشر: 2014
المجموعة: ETH Zürich Research Collection
مصطلحات موضوعية: Carbon dioxide, Geothermal system, Reservoir simulations, Heterogeneity, Brine displacement, Carbon capture and sequestration (CCS), Carbon capture utilization and sequestration (CCUS)
الوصف: CO2-Plume Geothermal (CPG) technology involves injecting CO2 into natural, highly permeable geologic units to extract energy. The subsurface CO2 absorbs heat from the reservoir, buoyantly rises to the surface, and drives a power generation system. The CO2 is then cooled and reinjected underground. Here, we analyze the effects of multi-layered geologic reservoirs on CPG system performance by examining the CO2 mass fraction in the produced fluid, pore-fluid pressure buildup during operation, and heat energy extraction rates. The produced CO2 mass fraction depends on the stratigraphic positions of highly permeable layers which also affect the pore-fluid pressure drop across the reservoir. ; ISSN:1876-6102
نوع الوثيقة: conference object
وصف الملف: application/application/pdf
اللغة: English
العلاقة: http://hdl.handle.net/20.500.11850/104489Test
DOI: 10.3929/ethz-b-000104489
الإتاحة: https://doi.org/20.500.11850/104489Test
https://doi.org/10.3929/ethz-b-000104489Test
https://doi.org/10.1016/j.egypro.2014.11.797Test
https://hdl.handle.net/20.500.11850/104489Test
حقوق: info:eu-repo/semantics/openAccess ; http://creativecommons.org/licenses/by-nc-nd/4.0Test/ ; Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
رقم الانضمام: edsbas.691909F2
قاعدة البيانات: BASE