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Digital carbonate rock physics

Erik H. Saenger, Stephanie Vialle, Maxim Lebedev, David Uribe, Maria Osorno, Mandy Duda, Holger Steeb
2016 Solid Earth  
</strong> Modern estimation of rock properties combines imaging with advanced numerical simulations, an approach known as digital rock physics (DRP).  ...  In this paper we suggest a specific segmentation procedure of X-ray micro-computed tomography data with two different resolutions in the µm range for two sets of carbonate rock samples.  ...  Modern estimation of rock properties combines imaging with advanced numerical simulations, an approach known as digital rock physics (DRP).  ... 
doi:10.5194/se-7-1185-2016 fatcat:h7r6uyxypjhthizlx3gw3765vu

Digital Carbonate Rock Physics

Erik H. Saenger, Stephanie Vialle, Maxim Lebedev, David Uribe, Maria Osorno, Mandy Duda, Holger Steeb
2016 Solid Earth Discussions  
Modern estimation of rock properties combines imaging with advanced numerical simulations, an approach known as Digital Rock Physics (DRP).  ...  In this paper we suggest a specific segmentation procedure of X-Ray micro-Computed Tomography data with two different resolutions for two sets of carbonate rock samples.  ...  Modern estimation of rock properties combines imaging with advanced numerical simulations, an approach known as digital rock physics (DRP).  ... 
doi:10.5194/se-2016-45 fatcat:dcvbfwlgmfc6de25lact4im3n4

Digital rock physics: 3D imaging of core material and correlations to acoustic and flow properties

Mark A. Knackstedt, Shane Latham, Mahyar Madadi, Adrian Sheppard, Trond Varslot, Christoph Arns
2009 The Leading Edge  
Th is development allows a new numerical approach to the study of reservoir core which should allow one to better understand the correlations between microstructure and the physical properties of porous  ...  Th is development allows for a new numerical approach to the study of reservoir core which should allow one to better understand the correlations between microstructure and the physical properties of porous  ... 
doi:10.1190/1.3064143 fatcat:rshtxxsuu5d4hjdnzyiwpg6b4e

Digital twins of multiscale 3D heterogeneous geological objects: 3D simulations and seismic imaging of faults, fractures and caves

Vladimir Cheverda, Vadim Lisitsa, Maksim Protasov, Galina Reshetova, Boris Glinsky, Igor Chernykh, Anastasiya Merzlikina, Victoria Volyanskaya, Denis Petrov, Artjem Melnik, Valery Shilikov
2019 Journal of Physics, Conference Series  
Numerical simulation of seismic waves' propagation and imaging in a threedimensional multiscale geological media is one of the main trends in the development of modern geophysics.  ...  To be able to deal with huge amount of input/output data we use High-Performance Computing (HPC) systems with parallel architecture and hybrid parallelization strategy by simultaneous use of MPI and OpenMP  ...  Acknowledgements Computations were done on the Siberian Supercomputer Center.  ... 
doi:10.1088/1742-6596/1392/1/012051 fatcat:mp2c6grgozapdkbh4tabmf53le

Low-Frequency Elastic Properties of a Polymineralic Carbonate: Laboratory Measurement and Digital Rock Physics

Ken Ikeda, Shankar Subramaniyan, Beatriz Quintal, Eric James Goldfarb, Erik H. Saenger, Nicola Tisato
2021 Frontiers in Earth Science  
We demonstrate that the static elastic properties of a carbonate sample, comprised of dolomite and calcite, could be accurately predicted by Digital Rock Physics (DRP), a non-invasive testing method for  ...  We present a state-of-the-art algorithm that uses X-ray Computed Tomography (CT) imagery to compute the elastic properties of a lacustrine rudstone sample.  ...  Access to AVIZO and computer resources, used to run AVIZO, were supported by NSF grant EAR-1762458 to the University of Texas High-Resolution X-ray Computed Tomography Facility.  ... 
doi:10.3389/feart.2021.628544 fatcat:b7pdduf6nncalbxym6vn34rvj4

Microstructural Control of Physical Properties During Deformation of Porous Limestone

Nicolas Brantut, Madeline Baker, Lars N. Hansen, Patrick Baud
2018 Journal of Geophysical Research - Solid Earth  
The strain at that point also acts as a scaling factor for the relative drop in P and S wave velocities during deformation.  ...  All our experimental data point to a disconnection between the evolution of permeability, porosity, and wave velocities during deformation in the ductile regime: permeability is controlled by a fraction  ...  David is gratefully acknowledged for his help in using the differential effective medium scheme. We thank Harry Lisabeth and Marco Scuderi for their review comments that helped clarify the paper.  ... 
doi:10.1029/2018jb015636 fatcat:jiift7uhbrbm3nmfakstmrxrqa

Upscaling strategy to simulate permeability in a carbonate sample using machine learning and 3D printing

Mohamed Soufiane Jouini, Jorge Gomes, Moussa Tembely, Ezdeen Raed Ibrahim
2021 IEEE Access  
properties using 3Dprinting and machine learning".  ...  funding from Abu Dhabi Department of Education and Knowledge (ADEK) in United Arab Emirates under Grant Agreement No EX2018-024 for the research project "Simulation and validation of oilfield reservoir rock  ...  The general strategy to deal with heterogeneity is to apply a multiscale imaging approach, which first involves scanning a core plug sample at a coarse-scale (15 to 20 µm) resolution.  ... 
doi:10.1109/access.2021.3091772 fatcat:kjryzpmi3vfandh7yzktnsghze

Estimating permeability of 3D micro-CT images by physics-informed CNNs based on DNS [article]

Stephan Gärttner and Faruk O. Alpak and Andreas Meier and Nadja Ray and Florian Frank
2022 arXiv   pre-print
Using the DNS-computed permeabilities, a physics-informed CNN PhyCNN) is trained by additionally providing a tailored characteristic quantity of the pore space.  ...  The robustness of this approach is reflected by very high prediction accuracy, which is observed for a variety of sandstone samples from archetypal rock formations.  ...  As such, these samples may leave the current operating limits of digital rock physics, resulting in a significant systematic overestimation of permeability compared to lab experiments [49] .  ... 
arXiv:2109.01818v2 fatcat:njoitkvaifa6va7prju6l6aas4

Multiscale reconstructions, effective elastic properties, and ultrasonic responses of kerogen matter based on digital organic shales

Ying Rao, Li-Yun Fu, Zhi-Wei Wang, Bo-Ye Fu
2021 IEEE Access  
A finite-element method is used to model the effective elastic properties of digital organic shales, by which we investigate the effect of different kerogen contents and organic matter morphologies.  ...  We use a rotated staggered-grid finite-difference method to simulate ultrasonic wave propagation in digital organic shales to evaluate the response of different kerogen contents and organic matter morphologies  ...  With an 800 µm diameter core, we reconstructed a digital core with 0.65 µm pixels based on X-ray fluorescence computed tomography.  ... 
doi:10.1109/access.2021.3058944 fatcat:5sfzbcyzpfcnpjp4zu66bws3by

Image-D3.03: Physical Properties Of Rock At Reservoir Conditions

Thomas Reinsch
2016 Zenodo  
In chapter two we provide an overview of a new petrophysical database, compiled from existing literature data on rock physical properties. This part was prepared in collaboration with work package 6.  ...  The third chapter summarize the results of an extensive laboratory program to measure physical properties on rock samples from exhumed and active systems by laboratory investigations at temperatures up  ...  A special thanks to Svanbjörg Helga Haraldsdóttir and Arnar Már  ... 
doi:10.5281/zenodo.1256384 fatcat:exq6g7cq2rf2dd7kcfggp267ou

Advances in multiscale numerical and experimental approaches for multiphysics problems in porous media

Yongfei Yang, Yingfang Zhou, Martin J. Blunt, Jun Yao, Jianchao Cai
2021 Advances in Geo-Energy Research  
In order to encourage communication and collaboration in porous media research using digital core technology in different industries, the 5 th International  ...  Digital core analysis technology has been rapidly developed in many fields, such as hydrocarbon exploration and development, hydrology, medicine, materials and subsurface geofluids.  ...  Open Access This article is distributed under the terms and conditions of the Creative Commons Attribution (CC BY-NC-ND) license, which permits unrestricted use, distribution, and reproduction in any medium  ... 
doi:10.46690/ager.2021.03.01 fatcat:myf4fn6xqbckxlu64asemyi5ii

The digital rock analysis of biogenically induced reservoir heterogeneities in Cretaceous reservoirs of Saudi Arabia

Ivan Deshenenkov, Camilo Polo, J. Schembre-McCabe, H. Ott
2020 E3S Web of Conferences  
The analysis deploys multiscale imaging from whole core to sub-micron scale.  ...  Increased permeability is associated with higher dolomite content that might be used as a sweet spot identifier from wireline logs.  ...  Digital rock analysis of the CL bioturbated samples The digital rock analysis workflow includes the whole core samples computed tomography analysis, burrow segmentation, identification of burrow-modified  ... 
doi:10.1051/e3sconf/202014601004 fatcat:myqn6h5rhbdkbmndwo7gkpm4c4

Computationally Efficient Multiscale Neural Networks Applied to Fluid Flow in Complex 3D Porous Media

Javier E. Santos, Ying Yin, Honggeun Jo, Wen Pan, Qinjun Kang, Hari S. Viswanathan, Maša Prodanović, Michael J. Pyrcz, Nicholas Lubbers
2021 Transport in Porous Media  
We validate our method with a laminar fluid flow case using vuggy samples and fractures.  ...  This model architecture opens up the possibility of modeling domain sizes that would not be feasible using traditional direct simulation tools on a desktop computer.  ...  A particular physical framework of interest in digital rocks physics is to describe how a fluid flows through a given material driven by a pressure difference.  ... 
doi:10.1007/s11242-021-01617-y fatcat:yeu3l7bxhvgfpmeetbp6ma7nai

Influence of wall roughness on the geometrical, mechanical and transport properties of single fractures

H Auradou
2009 Journal of Physics D: Applied Physics  
A particular attention paid to fractures in geological materials which often display a roughness covering a broad range of length scales.  ...  The influence of the surface roughness on the mechanical behavior of fractures under a normal load and a shear stress is also described.  ...  Acknowledgments The author would like to thank A. Boschan  ... 
doi:10.1088/0022-3727/42/21/214015 fatcat:f2mx6wjtobbs5aau7hdjcuuzlq

Comprehensive Investigation of the Petrophysical and Two-Phase Flow Properties of the Tight Sandstone in Yanchang Formation, Ordos Basin, China: Insights from Computed Tomography Imaging and Pore Scale Modelling

Yao Wang, Rui Song, Jianjun Liu, Min Qin, Zhao Zheng, Yang Qin, Bicheng Yan
2022 Lithosphere  
It is found that the digital rock analysis based on CT imaging can be a cost-effective and time-saving alternative to routine core analysis of tight sandstone reservoirs.  ...  In addition, the unstructured mesh model of the pore space is reconstructed, and the pore scale immiscible two-phase flow is simulated by computational fluid dynamics (CFD) using the volume of fluid (VOF  ...  Acknowledgments The Changqing Oilfield was greatly acknowledged for providing the core samples used in this study.  ... 
doi:10.2113/2022/8766247 fatcat:jtihv3erh5amjascya35i4txie
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