Results 11 to 20 of about 3,905,794 (341)
Energies, 2023 The evaluation of rock porosity and the mercury injection capillary pressure (MICP) curve is fundamental for oil and gas exploration and production. Digital rock (DR) technology, incorporating 3D micro-CT imaging and numerical methods, has been widely ...
Ting Xiong +7 more
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A study of transfer learning in digital rock properties measurement
Machine Learning: Science and Technology, 2023 The measurement of physical parameters of porous rock, which constitute reservoirs, is an essential part of hydrocarbon exploration. Typically, the measurement of these physical parameters is carried out through core analysis in a laboratory, which ...
M I K Haq, I N Yulita, I A Dharmawan
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Applied Sciences, 2023 Tight sandstone reservoirs, as typical unconventional reservoirs, have attracted more and more attention worldwide. Compared to conventional reservoirs, the complex microscopic pore structures and micro-fractures of the tight reservoirs are developed ...
Lei Liu +4 more
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3D Carbonate Digital Rock Reconstruction by Self-Attention Network and GAN Structure
Applied Sciences, 2023 Amidst the rapid advancements in digital technology, the pursuit of simulating geologic and mineralogic samples in a digital domain has garnered considerable attention, becoming a linchpin in modern earth science and petrological research.
Bin Wang, Jiahao Wang, Ye Liu
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Reconstructing high fidelity digital rock images using deep convolutional neural networks. [PDF]
Sci Rep, 2022 Imaging methods have broad applications in geosciences. Scanning electron microscopy (SEM) and micro-CT scanning have been applied for studying various geological problems.
Bizhani M, Ardakani OH, Little E.
europepmc +2 more sources
Machine Learning Assisted Prediction of Porosity and Related Properties Using Digital Rock Images. [PDF]
ACS OmegaAccurately estimating reservoir rock properties is paramount for modeling the storage and flow of fluids (hydrocarbon, carbon dioxide, and groundwater) in porous media.
Khan MI, Khanal A.
europepmc +2 more sources
Simulation and Validation of Porosity and Permeability of Synthetic and Real Rock Models Using Three-Dimensional Printing and Digital Rock Physics. [PDF]
ACS Omega, 2021 A standard digital rock physics workflow aims to simulate petrophysical properties of rock samples using few millimeter size subsets scanned with X-ray microtomography at a high resolution of around 1 μm.
Ibrahim ER +3 more
europepmc +2 more sources
Advances in the application of deep learning methods to digital rock technology
Advances in Geo-Energy Research, 2023 : Digital rock technology is becoming essential in reservoir engineering and petrophysics. Three-dimensional digital rock reconstruction, image resolution enhancement, image segmentation, and rock parameters prediction are all crucial steps in enabling ...
Xiaobin Li +4 more
semanticscholar +1 more source
Digital Rock Mass Analysis for the Evaluation of Rockfall Magnitude at Poorly Accessible Cliffs
Remote Sensing, 2023 The analysis of a digital rock cliff model, built by airborne photogrammetric data and infrared thermal images, is herein presented as an alternative tool for rock mass study in restricted and poorly accessible areas.
D. Caliò, S. Mineo, G. Pappalardo
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Water Resources Research, 2023 This study presents a workflow to predict the upscaled absolute permeability of the rock core direct from CT images whose resolution is not sufficient to allow direct pore‐scale permeability computation. This workflow exploits the deep learning technique
Fei Jiang +9 more
semanticscholar +1 more source