Deep learning in pore scale imaging and modeling

Y Da Wang, MJ Blunt, RT Armstrong… - Earth-Science Reviews, 2021 - Elsevier
Pore-scale imaging and modeling has advanced greatly through the integration of Deep
Learning into the workflow, from image processing to simulating physical processes. In …

Application of automated mineralogy in petroleum geology and development and CO2 sequestration: A review

C Fu, Y Du, W Song, S Sang, Z Pan, N Wang - Marine and Petroleum …, 2023 - Elsevier
Automated Mineralogy (AM) is a semi-automatic mineralogical tool based on a scanning
electron micrography-energy dispersion spectrometry (SEM‒EDS) platform. It has the …

Segmentation of digital rock images using deep convolutional autoencoder networks

S Karimpouli, P Tahmasebi - Computers & geosciences, 2019 - Elsevier
Segmentation is a critical step in Digital Rock Physics (DRP) as the original images are
available in a gray-scale format. Conventional methods often use thresholding to delineate …

U-Net model for multi-component digital rock modeling of shales based on CT and QEMSCAN images

B Li, X Nie, J Cai, X Zhou, C Wang, D Han - Journal of Petroleum Science …, 2022 - Elsevier
The establishment of digital images of cores with multi-mineral components holds the
premise of analyzing the spatial distribution of shale minerals and carrying out numerical …

Driving digital rock towards machine learning: Predicting permeability with gradient boosting and deep neural networks

O Sudakov, E Burnaev, D Koroteev - Computers & geosciences, 2019 - Elsevier
We present a research study aimed at testing of applicability of machine learn-ing
techniques for permeability prediction. We prepare a training set containing. 3D scans of …

Machine learning for predicting properties of porous media from 2d X-ray images

N Alqahtani, F Alzubaidi, RT Armstrong… - Journal of Petroleum …, 2020 - Elsevier
Abstract In this paper, Convolutional Neural Networks (CNNs) are trained to rapidly estimate
several physical properties of porous media using micro-computed tomography (micro-CT) …

Linking morphology of porous media to their macroscopic permeability by deep learning

S Kamrava, P Tahmasebi, M Sahimi - Transport in Porous Media, 2020 - Springer
Flow, transport, mechanical, and fracture properties of porous media depend on their
morphology and are usually estimated by experimental and/or computational methods. The …

[HTML][HTML] Microstructural imaging and characterization of oil shale before and after pyrolysis

T Saif, Q Lin, B Bijeljic, MJ Blunt - Fuel, 2017 - Elsevier
The microstructural evaluation of oil shale is challenging which demands the use of several
complementary methods. In particular, an improved insight into the pore network structure …

Computational homogenization of elasticity on a staggered grid

M Schneider, F Ospald, M Kabel - International Journal for …, 2016 - Wiley Online Library
In this article, we propose to discretize the problem of linear elastic homogenization by finite
differences on a staggered grid and introduce fast and robust solvers. Our method shares …

[HTML][HTML] Automatic fracture characterization in CT images of rocks using an ensemble deep learning approach

C Pham, L Zhuang, S Yeom, HS Shin - International Journal of Rock …, 2023 - Elsevier
The presence of fractures in a rock mass can have a substantial influence on its mechanical
and hydraulic properties. For many years, computed tomography (CT) scan has been …