Probabilistic Joint Recovery Method for CO2 plume monitoring

TitleProbabilistic Joint Recovery Method for CO2 plume monitoring
Publication TypePresentation
Year of Publication2024
AuthorsDeng, Z, Rafael Orozco, Abhinav Prakash Gahlot, Felix J. Herrmann
KeywordsAmortized Variational Inference, Bayesian inference, conditional normalizing flows, deep learning, FWI, Imaging, Inverse problems, ML4SEISMIC, SLIM, Summary Statistics, Uncertainty quantification
Abstract

Accurately predicting fluid flow patterns in Carbon Capture and Storage (CCS) is a challenging task, particularly due to uncertainties in CO 2 plume dynamics and reservoir properties. While previous deterministic methods such as the Joint Recovery Method (JRM) have provided valuable insights, their effectiveness is limited as tools for decision-making since they do not communicate uncertainty. To address this, we propose a Probabilistic Joint Recovery Method (PJRM) that computes the posterior distribution at each monitoring survey while leveraging the shared structure among surveys through a common generative model. By efficiently computing posterior distributions for each monitoring survey, this method aims to provide valuable uncertainty information to decision-makers in CCS projects, augmenting their workflow with principled risk minimization.

URLhttps://slim.gatech.edu/Publications/Public/Conferences/ML4SEISMIC/2024/deng2024ML4SEISMICpjr
Citation Keydeng2024ML4SEISMICpjr