Oral Session

E-2: Sub- and Supercritical Geothermal Energy

2023年8月22日(火) 09:00 〜 12:30 ROOM3 (Meeting Room 1)

Chairman:Hiroshi Asanuma(AIST)、Noriyoshi Tsuchiya(Tohoku University)

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09:00 〜 09:30

[OE2-01] Experimental Results of Supercritical Fluid-Rock Interactions Geothermal: The Next Generation

*Pedro Marcos Rendel¹, Bruce William Mountain¹ (1. GNS Science, Wairakei Research Centre (New Zealand))

09:30 〜 10:00

[OE2-02] Deep geothermal system conceptual model inferred from integrated geophysical surveys

*Jun Nishijima¹, Keigo Kitamura¹, Koki Aizawa¹, Jun-Ichiro Ishibashi², Wipoo Prasitwuttisak¹, Takeshi Tsuji³, Tatsunori Ikeda¹, Yoshio Soeda⁴, Haruhiro Inagaki⁴, Hiroki Saito⁴ (1. Kyushu Univ. (Japan), 2. Kobe Univ. (Japan), 3. The Univ. of Tokyo (Japan), 4. West Japan Engineering Consultants, Inc. (Japan))

10:00 〜 10:15

[OE2-03] Geological model of supercritical geothermal resources in subduction system

*NORIYOSHI TSUCHIYA¹ (1. Graduate School of Environmental Studies, Tohoku University (Japan))

10:15 〜 10:30

[OE2-04] Basalt - seawater interactions at near-supercritical conditions: An experimental study

Mauro Passarella¹, *Bruce W Mountain², Terry M Seward² (1. Dept. of Earth Sciences, Centre for Deep Sea Research, University of Bergen (Norway), 2. GNS Science, Wairakei Research Centre (New Zealand))

10:30 〜 10:45

[OE2-05] Permeability enhancement and void formation by chelating agent in granitoids (Odenwald and Black Forest, Germany)

*Lena Muhl^1,3,4, Luis Salalá^1,2, Jiajie Wang¹, Eko Pramudyo¹, Noriaki Watanabe¹, Guido Blöcher⁴, Ingo Sass^3,4 (1. Department of Environmental Studies for Advanced Society/ Graduate School of Environmental Studies/ Tohoku University/ Sendai (Japan), 2. Department of Mechanical Engineering/ Faculty of Engineering and Architecture/ University of El Salvador/ San Salvador (El Salvador), 3. Department of Geothermal Science and Technology/ Institute of Applied Geosciences/ Technical University of Darmstadt (Germany), 4. GFZ German Research Centre for Geosciences/ Section 4.8: Geoenergy (Germany))

Coffee break (10:45 〜 11:00)

11:00 〜 11:15

[OE2-06] Numerical model of permeability enhancement of volcanic rocks by the application of chelating agents under geothermal conditions

*Luis Salalá¹, Noriaki Watanabe¹, Noriyoshi Tsuchiya¹ (1. Department of Environmental Studies for Advanced Society, Graduate School of Environmental Studies, Tohoku University (Japan))

11:15 〜 11:30

[OE2-07] Exploration of the Silica-Sealing Layer Above Supercritical Geothermal Reservoirs Using Flow-Through Experiments

*Edward Lawrence Vinis¹, Jumpei Sugioka¹, Atsushi Okamoto¹ (1. Tohoku University (Japan))

11:30 〜 11:45

[OE2-08] Silica Scaling during IDDP-01 Well Testing, Krafla, Iceland

*Guanhong Feng¹, Ye Gong¹, Tianfu Xu¹, Fabrizio Gherardi^1,2 (1. Jilin University (China), 2. Istituto di Geoscienze e Georisorse (Italy))

11:45 〜 12:00

[OE2-09] Gas geochemistry of the Hatchobaru geothermal field in Kyushu, Japan

*Jun-ichiro Ishibashi¹, Yuki Konya¹, Akira Ijiri¹, Yohei Matsui², Shinsuke Kawagucci², Hirochika Sumino³, Toshiro Yamanaka⁴, Saki Tsutsumi⁵, Keigo Kitamura⁶, Jun Nishijima⁶ (1. Kobe Univ. (Japan), 2. JAMSTEC (Japan), 3. Univ. Tokyo (Japan), 4. Tokyo Univ. Marine Sci. Tech. (Japan), 5. West JEC, Inc. (Japan), 6. Kyushu Univ. (Japan))

12:00 〜 12:15

[OE2-10] Gas geochemistry of deep layers of the Larderello geothermal field (Italy)

*Fabrizio Gherardi¹, Gabriella Magro¹ (1. Consiglio Nazionale delle Ricerche (CNR) - Istituto di Geoscienze e Georisorse (IGG) (Italy))

Pre-recorded Presentation

12:15 〜 12:30

[OE2-11] Estimating thermal structure of supercritical geothermal reservoirs from feldspar minerals in cuttings of Kakkonda granite

Changed to Poster Presentation E2 , Mon. Aug 21, 2023 5:30 PM - 7:00 PM.

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