Gas Hydrate Stability Zone of the Barents Sea and Kara Sea Region
In this study we assess the present-day gas hydrate stability zone for the Barents Sea and Kara Sea region. Thereby, we make use of a data-based 3D lithosphere-scale pressure and thermal model. The resulting gas hydrate stability zone varies within >1km across the study area and strongly correlat...
Published in: | Energy Procedia |
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Main Authors: | , , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | unknown |
Published: |
2016
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Subjects: | |
Online Access: | https://gfzpublic.gfz-potsdam.de/pubman/item/item_1873898 https://gfzpublic.gfz-potsdam.de/pubman/item/item_1873898_3/component/file_1900888/1873898.pdf |
Summary: | In this study we assess the present-day gas hydrate stability zone for the Barents Sea and Kara Sea region. Thereby, we make use of a data-based 3D lithosphere-scale pressure and thermal model. The resulting gas hydrate stability zone varies within >1km across the study area and strongly correlates with the local geological settings and the corresponding geothermal gradient. Gas hydrates containing hydrocarbons from a thermogenic source (CH4+C2H3+C3H8) are potentially more widespread than previously assumed. The corresponding thermogenic feed gas may have derived from leaking petroleum systems during late Cenozoic basin inversion. Keywords |
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