Estimation of Stress Field in a Reservoir in the Onnagawa Formation, Akita Region, Japan

Yudai Kayamoto1, Weiren Lin1, Kimikazu Tsusaka2, Yu Nagano3 and Miki Mura2, (1)Graduate School of Engineering, Kyoto University, Kyoto, Japan, (2)INPEX Corporation, Tokyo, Japan, (3)JOGMEC Japan Oil, Gas and Metals National Corporation, Technology & Research Center, Chiba, Japan