no code implementations • 5 Oct 2023 • Su Jiang, Louis J. Durlofsky
In this study, we develop and implement (in DSI) a deep-learning-based parameterization to represent spatio-temporal pressure and CO2 saturation fields at a set of time steps.
no code implementations • 11 Aug 2023 • Yifu Han, Francois P. Hamon, Su Jiang, Louis J. Durlofsky
The trained surrogate model is shown to provide accurate predictions for new realizations over the full range of geological scenarios, with median relative error of 1. 3% in pressure and 4. 5% in saturation.
no code implementations • 23 Apr 2022 • Su Jiang, Louis J. Durlofsky
The multifidelity surrogate is also applied for history matching using an ensemble-based procedure, where accuracy relative to reference results is again demonstrated.
no code implementations • 21 Jan 2022 • Hewei Tang, Pengcheng Fu, Honggeun Jo, Su Jiang, Christopher S. Sherman, François Hamon, Nicholas A. Azzolina, Joseph P. Morris
We develop a deep learning-accelerated workflow to assimilate surface displacement maps interpreted from InSAR and to forecast dynamic reservoir pressure.
no code implementations • 30 Apr 2020 • Su Jiang, Louis J. Durlofsky
Data-space inversion (DSI) and related procedures represent a family of methods applicable for data assimilation in subsurface flow settings.
no code implementations • 17 Jul 2018 • Su Jiang, Fraser Nicholas J., Gambardella Giulio, Blott Michaela, Durelli Gianluca, Thomas David B., Leong Philip, Cheung Peter Y. K.
However, in many cases a reduction in precision comes at a small cost to the accuracy of the resultant network.