Experimental evaluation of evolution in permeability of granite fracture induced by water–rock geochemical reactions under subcritical-supercritical geothermal conditions

Sho Ogata

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-CG Complex & General

[S-CG54] Bridging Pore to Reservoir Scales: Advances in AI, Theory, Measurement, Simulation of Flow&Transport

Wed. May 27, 2026 9:00 AM - 10:30 AM Exhibition Hall Special Setting (7) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Sawayama Kazuki(Institute for Geothermal Sciences, Graduate School of Science, Kyoto University), Ghanbarian Behzad(University of Texas at Arlington), Ishitsuka Kazuya(Kyoto University)

9:30 AM - 9:45 AM

[SCG54-03] Experimental evaluation of evolution in permeability of granite fracture induced by water–rock geochemical reactions under subcritical-supercritical geothermal conditions

*Sho Ogata¹ (1. The University of Osaka)

Keywords:Change of rock fracture permeability, Water-rock geochemical reactions, Subcritical-supercritical geothermal conditions, Pressure solution , Free-face dissolution, Wormhole

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