Predicting Subsurface CO2 Saturation using Late Fusion of Seismic and Streaming Well Data

TitlePredicting Subsurface CO2 Saturation using Late Fusion of Seismic and Streaming Well Data
Publication TypeConference
Year of Publication2025
AuthorsHenriksson, V, Abhinav Prakash Gahlot, Felix J. Herrmann
Conference NameML4SEISMIC Partners Meeting
Month11
KeywordsAmortized Variational Inference, Bayesian inference, conditional normalizing flows, data assimilation, deep learning, digital twin, GCS, Imaging, Inverse problems, late fusion, ML4SEISMIC, permeability, reservoir simulation, RTM, SLIM, Summary Statistics, Uncertainty quantification, WISE
Abstract

Determining subsurface flow of CO2 in porous rock formations is a challenging task especially when it involves intergration of multimodal data that are collected at disparate timescales. In this work, we investigate how data fushion can be used to integrate multimodal data consisting on infrequently collected active-source seismic surveys and continuous streaming data of saturation measurements collected at monitoring wells. For the purpose, we propose a data fusion framework based on late fusion, which combines seismic images, computed from seismic surveys, with time-series data collected at the wells. By integrating the spatial information from seismic data with high-resolution but sparce spatial-temporal patterns from wells, we aim to better approximate the complex CO2 flow patterns.

URLhttps://slim.gatech.edu/Publications/Public/Conferences/ML4SEISMIC/2025/henriksson2025ML4SEISMICpss
Citation Keyhenriksson2025ML4SEISMICpss