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- Geologic_modelling abstract "Geologic modelling or Geomodelling is the applied science of creating computerized representations of portions of the Earth's crust based on geophysical and geological observations made on and below the Earth surface. A Geomodel is the numerical equivalent of a three-dimensional geological map complemented by a description of physical quantities in the domain of interest.Geomodelling is related to the concept of Shared Earth Model; which is a multidisciplinary, interoperable and updatable knowledge base about the subsurface.Geomodelling is commonly used for managing natural resources and natural hazards and quantifying geological processes, with main applications to oil and gas fields, groundwater aquifers and ore deposits. For example, in the oil and gas industry, realistic geologic models are required as input to reservoir simulator programs, which predict the behavior of the rocks under various hydrocarbon recovery scenarios. An actual reservoir can only be developed and produced once, and mistakes can be tragic and wasteful. Using geological models and reservoir simulation allows reservoir engineers to identify which recovery options offer the safest and most economic, efficient, and effective development plan for a particular reservoir.Geologic modelling is a relatively recent subdiscipline of geology which integrates structural geology, sedimentology, stratigraphy, paleoclimatology, and diagenesis;In 2 dimensions a geologic formation or unit is represented by a polygon, which can be bounded by faults, unconformities or by its lateral extent, or crop. In geological models a geological unit is bounded by 3-dimensional triangulated or gridded surfaces. The equivalent to the mapped polygon is the fully enclosed geological unit, using a triangulated mesh. For the purpose of property or fluid modelling these volumes can be separated further into an array of cells, often referred to as voxels (volumetric elements). These 3D grids are the equivalent to 2D grids used to express properties of single surfaces.Geomodelling generally involves the following steps: Preliminary analysis of geological context of the domain of study. Interpretation of available data and observations as point sets or polygonal lines (e.g. "fault sticks" corresponding to faults on a vertical seismic section). Construction of a structural model describing the main rock boundaries (horizons, unconformities, intrusions, faults) Definition of a three-dimensional mesh honoring the structural model to support volumetric representation of heterogeneity (see Geostatistics) and solving the Partial Differential Equations which govern physical processes in the subsurface (e.g. seismic wave propagation, fluid transport in porous media).".
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- Geologic_modelling wikiPageExternalLink 223.abstract.
- Geologic_modelling wikiPageExternalLink abstract_128361.htm.
- Geologic_modelling wikiPageExternalLink dekemp_3dgis.pdf.
- Geologic_modelling wikiPageExternalLink c578.pdf.
- Geologic_modelling wikiPageExternalLink citation.cfm?id=1046957.1046969&coll=&dl=ACM.
- Geologic_modelling wikiPageExternalLink EMG15_3_Fallara_etal.pdf.
- Geologic_modelling wikiPageExternalLink projects.html.
- Geologic_modelling wikiPageExternalLink www.aapg.org.
- Geologic_modelling wikiPageExternalLink home.html.
- Geologic_modelling wikiPageExternalLink geomodeling.cfm.
- Geologic_modelling wikiPageExternalLink special_3d_aug2007.pdf?HPSESSID=110b2385a454ad1ee6dbdf13a2c6ed5b.
- Geologic_modelling wikiPageExternalLink www.gocad.org.
- Geologic_modelling wikiPageExternalLink www.iamg.org.
- Geologic_modelling wikiPageExternalLink kessler.pdf.
- Geologic_modelling wikiPageExternalLink turner.pdf.
- Geologic_modelling wikiPageExternalLink download.php3?file_name=Wycisk%20et%20al..pdf.
- Geologic_modelling wikiPageExternalLink groups?mostPopular=&gid=111596.
- Geologic_modelling wikiPageExternalLink www.potentialgs.com.
- Geologic_modelling wikiPageExternalLink capque0606f.html.
- Geologic_modelling wikiPageExternalLink www.seg.org.
- Geologic_modelling wikiPageExternalLink www.spe.org.
- Geologic_modelling wikiPageID "869876".
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- Geologic_modelling hasPhotoCollection Geologic_modelling.
- Geologic_modelling subject Category:Economic_geology.
- Geologic_modelling subject Category:Geology_software.
- Geologic_modelling subject Category:Petroleum_geology.
- Geologic_modelling subject Category:Scientific_modeling.
- Geologic_modelling comment "Geologic modelling or Geomodelling is the applied science of creating computerized representations of portions of the Earth's crust based on geophysical and geological observations made on and below the Earth surface.".
- Geologic_modelling label "Geologic modelling".
- Geologic_modelling sameAs Kualitas_reservoar.
- Geologic_modelling sameAs m.03k55r.
- Geologic_modelling sameAs Q5535298.
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- Geologic_modelling wasDerivedFrom Geologic_modelling?oldid=603334688.
- Geologic_modelling depiction Contour_map_software_screen_snapshot_of_isopach_map_for_8500ft_deep_OIL_reservoir_with_a_Fault_line.jpg.
- Geologic_modelling isPrimaryTopicOf Geologic_modelling.