Porosity, permeability, and grain size of sediment cores from gas-hydrate-bearing sites and their implication for overpressure in shallow formations: Results from NGHP-02, Krishna-Godavari Basin, India
Wataru Tanikawa1,2, Takehiro Hirose2, Yohei Hamada2, Lallan P. Gupta3, Naokazu Ahagon4, Yuka Masaki5, Natsue Abe6, Hung-Yu Wu7, Takamitsu Sugihara8, Shun Nomura9, Weiren Lin10, Masataka Kinoshita11, Yuzuru Yamamoto12 and Yasuhiro Yamada13, (1)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kochi Institute for Core Sample Research, Nankoku, Japan, (2)JAMSTEC, Kochi Institute for Core Sample Research, Nankoku, Japan, (3)JAMSTEC, Nankoku, Japan, (4)JAMSTEC, KCC, Nankoku, Japan, (5)IFREE/JAMSTEC, Yokosuka, Japan, (6)Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokohama, Japan, (7)Institute for Research on Earth Evolution, Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (8)Marion-Kanazawa 202, Yokohama, Japan, (9)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (10)Kyoto University, Department of Urban Management, Kyoto, Japan, (11)Earthquake Research Institute, The University of Tokyo, Tokyo, Japan, (12)JAMSTEC, Yokohama, Japan, (13)Kyushu University, Department of Earth Resources Engineering, Fukuoka, Japan
