E-3: Fluid-Rock Interaction in Oil & Gas, Geothermal and CCS Technology.

[OB4-04] Fluid migration and CO₂-rock interactions by isotope analyses of carbonates in the Oku-Aizu geothermal area for the natural analogue study on CO₂ geothermal power generation

*Dongyang Mao¹, Ryosuke Oochi¹, Jing Zhang¹, Heejun Yang¹, Sakurako Satake¹, Yukiko Hoshino¹, Minoru Kusakabe¹, Akira Ueda¹, Hideki Kuramitz¹, Kensuke Matsumoto², Hisae Kaneko², Amane Terai³ (1. university of Toyama (Japan), 2. Oku-Aizu Geothermal Co. Ltd (Japan), 3. Japan Organization for Metals and Energy Security (JOGMEC) (Japan))

Keywords:Carbonate; Isotope; Carbon; Oxygen; Hydrothermal; Cap rock