It combines existing geostatistical techniques, namely objectbased and variogrambased geostatistics. Adjacent versus coincident representations of geospatial. Adjacent versus coincident representations of geospatial uncertainty. The proposed workflow consists of searching for models that match production history from a large set of prior structural model realizations. Stream tracks and playlists from guillaume salmon on your desktop or mobile device. Guillaume caumon professor nancy school of geology and. 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. The authors would like to thank all members of the gocad consortium for their. Under the leadership of professor caumon, the gocad consortium is.
Files are available under licenses specified on their description page. If you plan to attend the eage conference in paris june 1214, this is a perfect opportunity to combine both meetings into one trip. Guillaume caumon at university of lorraine guillaume. According to guillaume caumon, director of trends in geostatistics modeling software roundup 2 chris grant, senior applications developer, transform software and services. This prior set represents the reservoir structural uncertainty because of interpretation uncertainty on seismic sections.
Curvature attribute from surfacerestoration as predictor. 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. A stochastic methodology for 3d cave systems modeling. The main technology breakthrough of the gocad project was the combination of triangulated surfaces and discrete smooth interpolation. Third gocad training course for prominers at inplnancy. Geological objects and physical parameter fields in the. Surfacebased 3d modeling of geological structures g. It is available for download as supplemental material, as well as a volumetric grid. On such 3d maps, the 2d visualization of rock units along a section remains essential to understand and check the. His advise and tutoring with gocad during my two month stay in nancy has been essential for the completion of this thesis. Non manifold boundary representations breps are increasingly used in geosciences for a variety of applications 3d geographical information systems, basin modeling, geophysical processing, etc.
One or a few cored or logged wells, usually drilled in potential highpay zones in preparation for future production. Geologists and geophysicists often approach the study of the earth using different and complementary perspectives. Modeling channel forms using a boundary representation. Pauline collon, wendy steckiewiczlaurent, jeanne pellerin, gautier laurent, guillaume caumon, et al 3d geomodelling combining implicit surfaces and voronoibased remeshing. However, quantitative applications and precise depth mapping call for a 3d representation of geological units. Adaptive multiscale ensemblebased history matching of. Paradigm introduces academic software program petrocomputing. Application to a hydrocarbon reservoir appraisal, year. Geobodies are defined by a boundary representation. I would like to acknowledge the pivotal role that dr. 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. Guillaume took time to explain me clearly the specific maritime operations of his fleet. Seismic travel times, converted into one or several attribute related to the petrophysical properties impedance, avo, etc.
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. Teaching graduate and undergraduate courses in numerical geology. Nvidia tools for tesla with a reference to this paper and others. Guillaume is an agreeable, respectful and dedicated person. Excerpt from upstream technology february 2007 the gocad consortium, several directions are currently being taken in geostatistical modeling software. A parametric method to model 3d displacements around faults. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Modeling of geological structures accounting for structural constraints. Constrained modifications of nonmanifold breps citeseerx.
I am grateful to the whole gocad research group in nancy who shared their knowledge of geomodeling with me and provided a pleasant atmosphere. 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. All structured data from the file and property namespaces is available under the creative commons cc0 license. Listen to guillaume salmon soundcloud is an audio platform that lets you listen to what you love and share the sounds you create paris. 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. Were upgrading the acm dl, and would like your input. Spe reservoir characterisation and simulation conference and exhibition. 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. Meanwhile, the uncertainties associated with subsurface data make it desirable to modify such models efficiently. View notes cxx3a from cs cs10 at university of california, riverside.
Possibility to use complex prior and to combine structures at different scales a time integration scheme allows combining different tectonic operators. 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. In addition to the development of multipoint geostatistics software mentioned previously, which techniques have been implemented internally at several oil companies and implementations in. I was newly promoted when i joined guillaumes team. 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. Jan 23, 2008 read dynamic data integration for structural modeling.
Facebook gives people the power to share and makes the world more open and connected. Mallet retired and gave the steering wheel to guillaume caumon, one. Concurrent number cruncher a gpu implementation of a. The predictor in the assessments are established from the restored horizon that contains the oreseries. We built the model with the skuagocad geomodelling software. Applying flexuralslip to unfoldunfault the 3d model of the foresudetic monocline, we obtained curvature for each restored time. Highlights faultrelated displacements are modeled together with fault geometry. Pdf surfacebased 3d modeling of geological structures. 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. Simultaneous multiple wellseismic ties using flattened. Join facebook to connect with guillaume saumon and others you may know.
Spe reservoir characterisation and simulation conference and. We are very enthusiastic to see skua becoming widely available to universities, for both teaching and research purposes, said guillaume caumon, director of the gocad research consortium. Proceedings of the 26th gocad meeting, nancy school. 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.
Dynamic time warping for stochastic stratigraphic well. Towards stochastic timevarying geological modeling springerlink. Gpu accelerated isosurface extraction on tetrahedral grids. 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. However, quantitative applications and precise depth mapping.
His research concerns subsurface modeling methods and aims at better integrating subsurface data and geological knowledge while accounting for uncertainties. On imdb tv, you can catch hollywood hits and popular tv series at no cost. 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. Towards stochastic timevarying geological modeling. A 3d curvilinear fault space is defined from fault geometry and displacement. Geneticlike modeling of fracture network honor ing. This paper aims at providing a flexible and compact volumetric object model capable of representing many sedimentary structures at different scales. Vincent henrion, jeanne pellerin and guillaume caumon gocad research group, ensgcrpg, nancy universite, france. 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.
Rapid algorithm prototyping in gocad using python plugin. Guillaume caumon, guillaume reichart, laurent vaute. However, informative volume visualization is difficult to achieve efficiently due to the huge amount of information to process. Home conferences spm proceedings sm 03 constrained modifications of nonmanifold breps.
Guillaume caumon, jeanclaude ringenbach, jeanpaul callot. 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. Select any poster below to play the movie, totally free. This paper proposes a novel historymatching method where reservoir structure is inverted from dynamic fluid flow response. Election of iamg officers and council members for 2016 2020. A wide class of numerical methods needs to solve a linear system, where the matrix pattern of nonzero coefficients can be arbitrary. Sign up for your own profile on github, the best place to host code, manage projects, and build software alongside 40 million developers. Under the leadership of professor caumon, the gocad consortium is starting a new era full of new exiting discoveries. Guillaume sicot responsable secteur gms mybrazil factory.
In this research note we introduce a method to build volumetric hybrid. Elements for measuring the complexity of 3d structural. We hope it will provide a useful state of the art and help geomodelers and geophysicists to make links between existing geomodelling approaches. This page was last edited on 5 october 2019, at 05. Guillaume caumon has a background in quantitative geosciences and computer programming. Elements for measuring the complexity of 3d structural models. 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. Guillaume caumon, guillaume reichart, laurent vaute to cite this version.
The gocad research group and the gocad consortium are jointly. 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. The displacement evolves differently in the three principal axis of the fault space. 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 threedimensional sedimentary object with a compact parametrization which allows for representing various. Guillaume caumon and julien clement and david riffault and christophe antoine. Botswana, maun created a 3d iron ore model from magnetic data inversion. The geological map is an essential means of conveying information about a geological domain. This work explains a procedure to predict cu potentials in the orekupferschiefer using structural surfacerestoration and logistic regression lr analysis.
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