*Keigo Kitamura¹, Honda Hiroyuki², Hiro Ikemi³, Yasuhiro Mitani³ (1.WPI-I2CNER, Kyushu University, 2.Grad. School of Engineering, Kyushu University, 3.Dept. of Civil Engineering, Kyushu University)

*Kazuki Sawayama¹, Keigo Kitamura², Yasuhiro Fujimitsu³ (1.Graduate school of engineering, Department of Earth Resources Engineering, Kyushu University, 2.International Institute of Carbon Neutral Energy Research, Kyushu University, 3.Department of Earth Resources Engineering, Faculty of engineering, Kyushu University)

*Kyosuke Okamoto¹, Hiroshi Asanuma¹, Norio Yanagisawa¹, Yusuke Yamaya¹, Norihiro Watanabe¹, Takuya ISHIBASHI¹, Hanae Saishu¹, Toru Mogi², Kazuya Ishitsuka², Noriyoshi Tsuchiya³, Atsushi Okamoto³, Shigemi Naganawa⁴, Yasuo Ogawa⁵, Yasuhiro Fujimitsu⁶, Keigo Kitamura⁶, Tatsuya Kajiwara⁷, Seiki Horimoto⁸, Kuniaki Shimada⁸ (1.National Institute of Advanced Industrial Science and Technology, 2.Hokkaido University, 3.Tohoku University, 4.Akita University, 5.Tokyo Institute of Technology, 6.Kyushu University, 7.Geothermal Engineering Co., Ltd., 8.Teiseki Drilling Co.,Ltd)

*Makoto Enokimaru¹, James Cannon², Kazuki Sawayama³, Keigo Kitamura⁴, Yasuhiro Fujimitsu⁵ (1.Graduate school of engineering, Cooperative Program for Resources Engineering, Kyushu University, 2.Faculty of Engineering, Department of Mechanical Engineering, Kyushu University, 3.Graduate school of engineering, Department of Earth Resources Engineering, Kyushu University, 4.International Institute of Carbon Neutral Energy Research, Kyushu University, 5.Faculty of Engineering, Department of Earth Resource Engineering, Kyushu University)

*Makoto Enokimaru¹, James Cannon², Kazuki Sawayama³, Keigo Kitamura⁴, Yasuhiro Fujimitsu⁵ (1.Graduate school of engineering, Cooperative Program for Resources Engineering, Kyushu University, 2.Faculty of Engineering, Department of Mechanical Engineering, Kyushu University, 3.Graduate school of engineering, Department of Earth Resources Engineering, Kyushu University, 4.International Institute of Carbon Neutral Energy Research, Kyushu University, 5.Faculty of Engineering, Department of Earth Resource Engineering, Kyushu University)