[HTML][HTML] Advancing reservoir evaluation: machine learning approaches for predicting porosity curves

N Ali, X Fu, J Chen, J Hussain, W Hussain, N Rahman… - Energies, 2024 - mdpi.com
Porosity assessment is a vital component for reservoir evaluation in the oil and gas sector,
and with technological advancement, reliance on conventional methods has decreased. In …

Identifying payable cluster distributions for improved reservoir characterization: a robust unsupervised ML strategy for rock ty** of depositional facies in …

U Ashraf, A Anees, H Zhang, M Ali, HV Thanh… - … and Geophysics for Geo …, 2024 - Springer
The oil and gas industry relies on accurately predicting profitable clusters in subsurface
formations for geophysical reservoir analysis. It is challenging to predict payable clusters in …

Application of Deep Learning for Reservoir Porosity Prediction and Self Organizing Map for Lithofacies Prediction

M Hussain, S Liu, W Hussain, Q Liu, H Hussain… - Journal of Applied …, 2024 - Elsevier
While there is a connection between petrophysical logs and reservoir porosity, finding
analytical solutions for this relationship is still difficult. This paper presents a novel approach …

Recognition of drill string vibration state based on WGAN-div and CNN-IWPSO-SVM

FT Qu, HL Liao, M Lu, W Niu, F Shi - Geoenergy Science and Engineering, 2024 - Elsevier
During drilling operations, complex and variable dynamic nonlinear loads result in intricate
vibrations in the drill string, severely impacting drilling safety and efficiency. The vibration …

The role of stylolites as a fluid conductive, in the heterogeneous carbonate reservoirs

M Nikbin, R Moussavi-Harami, NH Moghaddas… - Journal of Petroleum …, 2024 - Springer
Stylolites possess a dual function in assessing the quality of the Lower Cretaceous
carbonate reservoir in the Abadan Plain, Zagros Basin. They can either operate as barriers …

A Robust Strategy of Geophysical Logging for Predicting Payable Lithofacies to Forecast Sweet Spots Using Digital Intelligence Paradigms in a Heterogeneous Gas …

U Ashraf, H Zhang, HV Thanh, A Anees, M Ali… - Natural Resources …, 2024 - Springer
The most crucial elements in the oil and gas sector are predicting subsurface lithofacies
utilizing geophysical logs for reservoir characterization and sweet spot assessment …

Characterization of lacustrine shale oil reservoirs based on a hybrid deep learning model: A data-driven approach to predict lithofacies, vitrinite reflectance, and TOC

B Liu, Y Ma, Q Yasin, DA Wood, M Sun, S Gao… - Marine and Petroleum …, 2025 - Elsevier
The integration of deep learning technologies into geoscience domains enables the
evaluation of rock properties in unconventional shale reservoirs. In particular, combinations …

An ensemble-based strategy for robust predictive volcanic rock ty** efficiency on a global-scale: A novel workflow driven by big data analytics

U Ashraf, H Zhang, A Anees, M Ali, HN Mangi… - Science of The Total …, 2024 - Elsevier
Laboratory measurements, paleontological data, and well-logs are often used to conduct
mineralogical and chemical analyses to classify rock samples. Employing digital intelligence …

Enhanced Lithology Classification Using an Interpretable SHAP Model Integrating Semi-Supervised Contrastive Learning and Transformer with Well Logging Data

Y Sun, S Pang, H Li, S Qiao, Y Zhang - Natural Resources Research, 2025 - Springer
In petroleum and natural gas exploration, lithology identification—analyzing rock types
beneath the Earth's surface—is crucial for assessing hydrocarbon reservoirs and optimizing …

[HTML][HTML] Integrating petrophysical data into efficient iterative cluster analysis for electrofacies identification in clastic reservoirs

MA Abbas, WJ Al-Mudhafar, A Anees, DA Wood - Energy Geoscience, 2024 - Elsevier
Efficient iterative unsupervised machine learning involving probabilistic clustering analysis
with the expectation-maximization (EM) clustering algorithm is applied to categorize …