All structured data from the file and property namespaces is available under the creative commons cc0 license. Possibility to use complex prior and to combine structures at different scales a time integration scheme allows combining different tectonic operators. Modeling of geological structures accounting for structural constraints. These problems can greatly benefit from highly multithreaded computational power and large memory bandwidth available on graphics processor units gpus, especially since dedicated general purpose apis such as closetometal ctm amdati and compute unified. A wide class of numerical methods needs to solve a linear system, where the matrix pattern of nonzero coefficients can be arbitrary. Files are available under licenses specified on their description page. Dynamic time warping for stochastic stratigraphic well. The key idea of this method is to simulate the fracturing process of stratum, and the algorithm of modeling for faults and strata is brought forward in this paper. Botswana, maun created a 3d iron ore model from magnetic data inversion. Spe reservoir characterisation and simulation conference and. Guillaume caumon and julien clement and david riffault and christophe antoine. The availability of paradigms stateofthe art geosciences software and corresponding developer kits to universities is clearly a winwin situation, and will help bridge the gap. His advise and tutoring with gocad during my two month stay in nancy has been essential for the completion of this thesis.
Concurrent number cruncher a gpu implementation of a. Facebook gives people the power to share and makes the world more open and connected. Excerpt from upstream technology february 2007 the gocad consortium, several directions are currently being taken in geostatistical modeling software. Highlights faultrelated displacements are modeled together with fault geometry. Under the leadership of professor caumon, the gocad consortium is starting a new era full of new exiting discoveries. Were upgrading the acm dl, and would like your input. His research concerns subsurface modeling methods and aims at better integrating subsurface data and geological knowledge while accounting for uncertainties. Geologists and geophysicists often approach the study of the earth using different and complementary perspectives. Geobodies are defined by a boundary representation. Guillaume caumon, jeanclaude ringenbach, jeanpaul callot. In addition to the development of multipoint geostatistics software mentioned previously, which techniques have been implemented internally at several oil companies and implementations in. Geometrical approach margot debaecque, marion parquer, pauline collon, guillaume caumon ring integration of geological knowledge in karstic networks simulation with lsytems pauline mourlanette, pierre anquez, guillaume rongier, pauline collon ring. Curvature attribute from surfacerestoration as predictor.
Gpu accelerated isosurface extraction on tetrahedral grids. Guillaume took time to explain me clearly the specific maritime operations of his fleet. Author links open overlay panel pauline collon a wendy steckiewiczlaurent a b jeanne pellerin a gautier laurent a 1 guillaume caumon a guillaume reichart a b laurent. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Guillaume is an agreeable, respectful and dedicated person.
Proceedings of the 26th gocad meeting, nancy school. Home conferences spm proceedings sm 03 constrained modifications of nonmanifold breps. We built the model with the skuagocad geomodelling software. Spe reservoir characterisation and simulation conference and exhibition. If you plan to attend the eage conference in paris june 1214, this is a perfect opportunity to combine both meetings into one trip. A parametric method to model 3d displacements around faults.
However, informative volume visualization is difficult to achieve efficiently due to the huge amount of information to process. Rapid algorithm prototyping in gocad using python plugin. Vincent henrion, jeanne pellerin and guillaume caumon gocad research group, ensgcrpg, nancy universite, france. These problems can greatly benefit from highly multithreaded computational power and large memory bandwidth available on graphics processor units gpus, especially since dedicated general purpose apis such as closetometal ctm amdati and.
Here we present a solution that allows the properties of a gocad geomodel to be transferred to a semiregular grid built in gms, a commonly used preprocessor. This page was last edited on 5 october 2019, at 05. However, quantitative applications and precise depth mapping. This paper aims at providing a flexible and compact volumetric object model capable of representing many sedimentary structures at different scales. Guillaume caumon professor nancy school of geology and. Simultaneous multiple wellseismic ties using flattened synthetic and real seismograms xinming wu1 and guillaume caumon2 abstract wellseismic ties allow rock properties measured at well locations to be compared with seismic data and are therefore useful for. According to guillaume caumon, director of trends in geostatistics modeling software roundup 2 chris grant, senior applications developer, transform software and services.
Select any poster below to play the movie, totally free. Pauline collon, wendy steckiewiczlaurent, jeanne pellerin, gautier laurent, guillaume caumon, et al 3d geomodelling combining implicit surfaces and voronoibased remeshing. Constrained modifications of nonmanifold breps citeseerx. Apollinaire is considered one of the foremost poets of the early 20th century, as well as one of the most impassioned defenders of cubism and a. Towards stochastic timevarying geological modeling. One or a few cored or logged wells, usually drilled in potential highpay zones in preparation for future production. The main technology breakthrough of the gocad project was the combination of triangulated surfaces and discrete smooth interpolation. Adjacent versus coincident representations of geospatial. Under the leadership of professor caumon, the gocad consortium is. Modeling channel forms using nurbs 3 the wavelength of the sinuosity orthogonally to the global channel direction a tortuosity factor used to obtain meandering aspectsi. We hope it will provide a useful state of the art and help geomodelers and geophysicists to make links between existing geomodelling approaches. This paper proposes a novel historymatching method where reservoir structure is inverted from dynamic fluid flow response.
The authors would like to thank all members of the gocad consortium for their. Elements for measuring the complexity of 3d structural models. Adjacent versus coincident representations of geospatial uncertainty. Ten participants including 3 women from 4 different countries joined the third gocad training course held in nancy from july 5 to july 9, 2010. Pdf surfacebased 3d modeling of geological structures. To simplify, geologists like to define and study objects and make hypotheses about their origin, whereas geophysicists often see the earth as a large, mostly unknown multivariate parameter field controlling complex physical processes. Non manifold boundary representations breps are increasingly used in geosciences for a variety of applications 3d geographical information systems, basin modeling, geophysical processing, etc. Jan 23, 2008 read dynamic data integration for structural modeling.
Application to a hydrocarbon reservoir appraisal, year. A case study in the lorraine coal basin france author links open overlay panel pauline collon a wendy steckiewiczlaurent a b jeanne pellerin a gautier laurent a 1 guillaume caumon a guillaume reichart a b laurent vaute b. Modeling channel forms using a boundary representation. Towards stochastic timevarying geological modeling springerlink. Geological objects and physical parameter fields in the. A stochastic methodology for 3d cave systems modeling. Join facebook to connect with guillaume saumon and others you may know. Listen to guillaume salmon soundcloud is an audio platform that lets you listen to what you love and share the sounds you create paris. On such 3d maps, the 2d visualization of rock units along a section remains essential to understand and check the. Paradigm introduces academic software program petrocomputing. View notes cxx3a from cs cs10 at university of california, riverside. I am grateful to the whole gocad research group in nancy who shared their knowledge of geomodeling with me and provided a pleasant atmosphere. Geneticlike modeling of fracture network honor ing.
The displacement evolves differently in the three principal axis of the fault space. Surfacebased 3d modeling of geological structures g. A 3d curvilinear fault space is defined from fault geometry and displacement. On imdb tv, you can catch hollywood hits and popular tv series at no cost. I would like to acknowledge the pivotal role that dr. Meanwhile, the uncertainties associated with subsurface data make it desirable to modify such models efficiently.
This work explains a procedure to predict cu potentials in the orekupferschiefer using structural surfacerestoration and logistic regression lr analysis. Guillaume caumon, guillaume reichart, laurent vaute to cite this version. Guillaume caumon is the nancy school of geology professor in geomodeling at universite of lorraine france where he teaches geomodeling, geostatistics, programming and field courses. Guillaume caumon, guillaume reichart, laurent vaute.
Simultaneous multiple wellseismic ties using flattened. The proposed workflow consists of searching for models that match production history from a large set of prior structural model realizations. Election of iamg officers and council members for 2016 2020. Elements for measuring the complexity of 3d structural. Adaptive multiscale ensemblebased history matching of. Guillaume caumon at university of lorraine guillaume. In this research note we introduce a method to build volumetric hybrid. Three years ago, professor mallet retired and gave the steering wheel to guillaume caumon, one of his former students who has been working as a member of the gocad research group for the last ten years.
Sign up for your own profile on github, the best place to host code, manage projects, and build software alongside 40 million developers. The gocad research group and the gocad consortium are jointly. In view of the present situation of numerous and complicated faults existing in geology, a method of 3d structural geological modeling based on morphing field is presented. However, quantitative applications and precise depth mapping call for a 3d representation of geological units. I was newly promoted when i joined guillaumes team. It combines existing geostatistical techniques, namely objectbased and variogrambased geostatistics. Seismic travel times, converted into one or several attribute related to the petrophysical properties impedance, avo, etc. The predictor in the assessments are established from the restored horizon that contains the oreseries. Stream tracks and playlists from guillaume salmon on your desktop or mobile device.
Teaching graduate and undergraduate courses in numerical geology. Nvidia tools for tesla with a reference to this paper and others. Guillaume sicot responsable secteur gms mybrazil factory. Third gocad training course for prominers at inplnancy. Applying flexuralslip to unfoldunfault the 3d model of the foresudetic monocline, we obtained curvature for each restored time. Guillaume caumon has a background in quantitative geosciences and computer programming. Visualizing large unstructured grids is extremely useful to understand natural and simulated phenomena. The main technology breakthrough of the gocad project was the combination of triangulated surfaces and discrete smooth interpolation to represent complex geological structures such as salt diapirs. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
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