Checking the consistency of 3D geological models

<p>Three-dimensional geological modelling algorithms can generate multiple models that fit various mathematical and geometrical constraints. The results, however, are often meaningless to geological experts if the models do not respect accepted geological principles. This is problematic as use...

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Main Authors: M. N. Parquer, E. A. de Kemp, B. Brodaric, M. J. Hillier
Format: Article
Language:English
Published: Copernicus Publications 2025-01-01
Series:Geoscientific Model Development
Online Access:https://gmd.copernicus.org/articles/18/71/2025/gmd-18-71-2025.pdf
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author M. N. Parquer
E. A. de Kemp
B. Brodaric
M. J. Hillier
author_facet M. N. Parquer
E. A. de Kemp
B. Brodaric
M. J. Hillier
author_sort M. N. Parquer
collection DOAJ
description <p>Three-dimensional geological modelling algorithms can generate multiple models that fit various mathematical and geometrical constraints. The results, however, are often meaningless to geological experts if the models do not respect accepted geological principles. This is problematic as use of the models is expected for various downstream purposes, such as hazard risk assessment, flow characterization, reservoir estimation, geological storage, or mineral and energy exploration. Verification of the geological reasonableness of such models is therefore important. If implausible models can be identified and eliminated, it will save countless hours and computational and human resources.</p> <p>To begin assessing geological reasonableness, we develop a framework for checking model consistency with geological knowledge and test it with a proof-of-concept tool. The framework consists of a space of consistent and inconsistent geological situations that can hold between a pair of geological objects, and the tool assesses a model's geological relations against the space to identify (in)consistent situations. The tool is successfully applied to several case studies as a first promising step toward automated assessment of geological reasonableness.</p>
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spelling doaj-art-19c6128ed93a4fcd80360b978c9051922025-01-13T05:39:12ZengCopernicus PublicationsGeoscientific Model Development1991-959X1991-96032025-01-01187110010.5194/gmd-18-71-2025Checking the consistency of 3D geological modelsM. N. Parquer0E. A. de Kemp1B. Brodaric2M. J. Hillier3Three-dimensional Earth Imaging and Modelling, Geological Survey of Canada, Natural Resources Canada, 601 Booth Street, Ottawa, ON K1A 0E8, CanadaThree-dimensional Earth Imaging and Modelling, Geological Survey of Canada, Natural Resources Canada, 601 Booth Street, Ottawa, ON K1A 0E8, CanadaThree-dimensional Earth Imaging and Modelling, Geological Survey of Canada, Natural Resources Canada, 601 Booth Street, Ottawa, ON K1A 0E8, CanadaThree-dimensional Earth Imaging and Modelling, Geological Survey of Canada, Natural Resources Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada<p>Three-dimensional geological modelling algorithms can generate multiple models that fit various mathematical and geometrical constraints. The results, however, are often meaningless to geological experts if the models do not respect accepted geological principles. This is problematic as use of the models is expected for various downstream purposes, such as hazard risk assessment, flow characterization, reservoir estimation, geological storage, or mineral and energy exploration. Verification of the geological reasonableness of such models is therefore important. If implausible models can be identified and eliminated, it will save countless hours and computational and human resources.</p> <p>To begin assessing geological reasonableness, we develop a framework for checking model consistency with geological knowledge and test it with a proof-of-concept tool. The framework consists of a space of consistent and inconsistent geological situations that can hold between a pair of geological objects, and the tool assesses a model's geological relations against the space to identify (in)consistent situations. The tool is successfully applied to several case studies as a first promising step toward automated assessment of geological reasonableness.</p>https://gmd.copernicus.org/articles/18/71/2025/gmd-18-71-2025.pdf
spellingShingle M. N. Parquer
E. A. de Kemp
B. Brodaric
M. J. Hillier
Checking the consistency of 3D geological models
Geoscientific Model Development
title Checking the consistency of 3D geological models
title_full Checking the consistency of 3D geological models
title_fullStr Checking the consistency of 3D geological models
title_full_unstemmed Checking the consistency of 3D geological models
title_short Checking the consistency of 3D geological models
title_sort checking the consistency of 3d geological models
url https://gmd.copernicus.org/articles/18/71/2025/gmd-18-71-2025.pdf
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