Numerical models Back-calculation in geomechanic 1 Backcalculations 1 Bottom hole pressure 1 Bottomhole pressure 1 Calculation error 1 Convergence measurement 1 Convergence of numerical methods 1 Copper mines 1 Depressurizations 1 Excavation 1 Formation parameter 1 Formation subsidence 1 Gas hydrates 1 Gas productions 1 Geomechanics 1 Horizontal wells 1 Hydrate formation 1 Hydrate saturation 1 Hydration 1 In-situ measurement 1 Iterative methods 1 Marine gas hydrates 1 Mining systems 1 Model-based OPC 1 Modeling parameters 1 Non-linear regression 1 Parameter estimation 1 Production parameters 1 Regression analysis 1