Evaluation of machine learning methods for lithology classification using geophysical data

TS Bressan, MK de Souza, TJ Girelli… - Computers & Geosciences, 2020 - Elsevier
Specific computational tools assist geologists in identifying and sorting lithologies in well
surveys and reducing operational costs and practical working time. This allows for the …

Integrating well log interpretations for lithofacies classification and permeability modeling through advanced machine learning algorithms

WJ Al-Mudhafar - Journal of Petroleum Exploration and Production …, 2017 - Springer
In this paper, an integrated procedure was adopted to obtain accurate lithofacies
classification to be incorporated with well log interpretations for a precise core permeability …

Performance evaluation of machine learning-based classification with rock-physics analysis of geological lithofacies in Tarakan Basin, Indonesia

G Antariksa, R Muammar, J Lee - Journal of Petroleum Science and …, 2022 - Elsevier
This study aims to put a supervised learning method for automatically classifying lithofacies
in well-logging dataset, where several machine learning algorithms were compared in this …

Integrating machine learning and data analytics for geostatistical characterization of clastic reservoirs

WJ Al-Mudhafar - Journal of Petroleum Science and Engineering, 2020 - Elsevier
An integrated multidisciplinary workflow of machine learning and data analytics was
conducted for the multivariate geostatistical characterization of clastic reservoirs. This …

Lithofacies prediction in non-cored wells from the Sif Fatima oil field (Berkine basin, southern Algeria): a comparative study of multilayer perceptron neural network …

O Ameur-Zaimeche, A Zeddouri, S Heddam… - Journal of African Earth …, 2020 - Elsevier
The purpose of this study is to investigate the possibility of applying multilayer perceptron
neural network (MLPNN) and cluster analysis approaches for rebuilding non-cored …

Facies identification from well logs: A comparison of discriminant analysis and naïve Bayes classifier

Y Li, R Anderson-Sprecher - Journal of Petroleum Science and Engineering, 2006 - Elsevier
The performance of a naïve Bayes classifier is compared with a well-established statistical
classification approach, linear discriminant analysis, by considering core and log data from …

Using neural networks and the Markov Chain approach for facies analysis and prediction from well logs in the Precipice Sandstone and Evergreen Formation, Surat …

J He, AD La Croix, J Wang, W Ding… - Marine and Petroleum …, 2019 - Elsevier
Facies analysis is crucial for reservoir evaluation because the distribution of facies has
significant impact on reservoir properties. Artificial Neural Networks (ANN) are a powerful …

A novel XRF-based lithological classification in the Tarkwaian paleo placer formation using SMOTE-XGBoost

B Ibrahim, I Ahenkorah, A Ewusi, F Majeed - Journal of Geochemical …, 2023 - Elsevier
Geological processes such as weathering and metamorphism normally lead to the
destruction of primary physical features on rocks, making it difficult to accurately classify …

Lithofacies and stratigraphy prediction methodology exploiting an optimized nearest-neighbour algorithm to mine well-log data

DA Wood - Marine and petroleum geology, 2019 - Elsevier
A novel lithofacies and stratigraphic, supervised machine-learning prediction methodology,
coupling a standardized well-log representation with an optimized nearest-neighbour …

Carbonate/siliciclastic lithofacies classification aided by well-log derivative, volatility and sequence boundary attributes combined with machine learning

DA Wood - Earth Science Informatics, 2022 - Springer
Derivative and volatility attributes calculated for well-log versus depth sequences extract
characteristics that can be usefully exploited by automated machine-learning (ML) …