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Geology and development of geothermal field in Neogene Guantao Formation in northern Bohai Bay Basin: A case of the Caofeidian geothermal heating project in Tangshan, China
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DONG Yuexia,HUANG Hongxiang,REN Lu,LI Hongda,DU Zhiqiang,E Junjie,WANG Qi,ZHANG Xiaoming
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Table 4. Statistics on thermal reservoir resources of Guantao Formation in Gaoshangpu-Liuzan heat field.
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| Horizon | Geothermal resources | Thermal water resources | | Geothermal resources/1018 J | Standard coal equivalent/108 t | Recoverable resources/1018 J | Thermal water resources/109 m3 | Standard coal equivalent/108 t | Recoverable hot water resources/108 m3 | | Member I | 4.20 | 1.43 | 1.05 | 71.8 | 3.56 | 14.4 | | Member II | 4.31 | 1.47 | 1.08 | 74.2 | 3.68 | 14.8 | | Member III | 5.28 | 1.80 | 1.32 | 85.6 | 4.50 | 17.1 | | Total | 13.79 | 4.70 | 3.45 | 231.6 | 11.74 | 46.3 |
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