[HTML][HTML] 4D seismic history matching

DS Oliver, K Fossum, T Bhakta, I Sandø… - Journal of Petroleum …, 2021 - Elsevier
Reservoir simulation models are used to forecast future reservoir behavior and to optimally
manage reservoir production. These models require specification of hundreds of thousands …

Inversion framework of reservoir parameters based on deep autoregressive surrogate and continual learning strategy

K Zhang, W Fu, J Zhang, W Zhou, C Liu, P Liu, L Zhang… - SPE Journal, 2023 - onepetro.org
History matching is a crucial process that enables the calibration of uncertain parameters of
the numerical model to obtain an acceptable match between simulated and observed …

Fast assimilation of frequently acquired 4D seismic data for reservoir history matching

Z Yin, T Feng, C MacBeth - Computers & Geosciences, 2019 - Elsevier
The study in this paper proposed a new framework for history matching of frequently
acquired 4D seismic data. To achieve this goal, the large volumes of seismic data from the …

History matching the full Norne field model using seismic and production data

RJ Lorentzen, X Luo, T Bhakta, R Valestrand - SPE Journal, 2019 - onepetro.org
In this paper, we use a combination of acoustic impedance and production data for history
matching the full Norne Field. The purpose of the paper is to illustrate a robust and flexible …

[HTML][HTML] Conditioning of deep-learning surrogate models to image data with application to reservoir characterization

C Xiao, O Leeuwenburgh, HX Lin, A Heemink - Knowledge-Based Systems, 2021 - Elsevier
Imaging-type monitoring techniques are used in monitoring dynamic processes in many
domains, including medicine, engineering, and geophysics. This paper aims to propose an …

Quantitative assessment of monitoring strategies for conformance verification of CO2 storage projects

EGD Barros, O Leeuwenburgh, SP Szklarz - International Journal of …, 2021 - Elsevier
We propose a quantitative model-based workflow for conformance verification of CO 2
storage projects. Bayesian inference is applied to update an ensemble of simulation models …

Accounting for model errors of rock physics models in 4D seismic history matching problems: A perspective of machine learning

X Luo, R Lorentzen, T Bhakta - SPE Norway Subsurface Conference?, 2020 - onepetro.org
Abstract Model errors are ubiquitous in practical history matching problems. A common
approach in the literature to accounting for model errors is to treat them as random variables …

Iterative ensemble smoothing scheme for reservoir history matching with unknown observation error covariance

Y Zhang, B Ait-El-Fquih, K Katterbauer… - Geoenergy Science and …, 2024 - Elsevier
Ensemble-based smoothers are well-known data assimilation tools in reservoir applications,
including history matching and geophysical inversion. They entail the knowledge of the …

Sequential multilevel assimilation of inverted seismic data

M Nezhadali, T Bhakta, K Fossum… - Computational …, 2023 - Springer
We consider estimation of absolute permeability from inverted seismic data. Large amounts
of simultaneous data, such as inverted seismic data, enhance the negative effects of Monte …

Joint seismic and electromagnetic inversion for reservoir mapping using a deep learning aided feature-oriented approach

Y Zhang, M Mazen Hittawe, K Katterbauer… - SEG Technical …, 2020 - library.seg.org
As more and more types of geophysical measurements informing about different
characteristics of subsurface formations are available, effectively synergizing the information …