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SEG Advanced Modeling

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Journal Article
Journal: The Leading Edge
Published: 01 May 2009
The Leading Edge (2009) 28 (5): 530-537.
...Tim Brice Abstract Our industry—like so many others globally—contains the efforts of many specialists working independently toward the same goal. The SEG Advanced Modeling (SEAM) project is a cooperative industry effort focused on the construction of subsurface models and generation of synthetic...
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Journal Article
Journal: The Leading Edge
Published: 01 August 2008
The Leading Edge (2008) 27 (8): 1006-1007.
... the model data calculated in the vendor-qualification phase and then release a Request for Proposal for vendors judged qualified to conduct the large-scale simulations. Simulations of other types of geophysical surveys will commence once the model is finalized. More information about the SEG Advanced...
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...) advancing the art of modeling and computation by testing and comparing modeling code for accuracy and efficiency, (4) providing data sets for industry benchmarks and educational purposes, and (5) furthering the science of seismology for the public benefit.” SEG realized that providing the structure...
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Journal Article
Journal: The Leading Edge
Published: 01 September 2017
The Leading Edge (2017) 36 (9): 730-737.
...Simone Salazar; Thomas Hantschel; Farliz Nozanda; Michael Fehler Predrill pore-pressure prediction, particularly in overpressured reservoirs, is of paramount importance for hazard avoidance in deepwater basins like those in the Gulf of Mexico. The SEG Advanced Modeling (SEAM) Pore Pressure...
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Journal Article
Journal: Geophysics
Published: 05 December 2014
Geophysics (2014) 80 (1): S19-S30.
... anisotropy. We generalized one stereo-modeling method, fourth-order nearly analytic central difference (NACD), from 2D to 3D and applied it to 3D RTM. The RTM results for the 3D SEG/EAGE phase A classic data set 1 and the SEG Advanced Modeling project model demonstrated that, even when using a large grid...
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Journal Article
Journal: The Leading Edge
Published: 01 September 2017
The Leading Edge (2017) 36 (9): 724-727.
...Maria A. Capello; Nancy House; William Barkhouse In 2007, 24 companies joined with SEG in a partnership unlike any that the field of geophysics had ever seen. It was the launch of a visionary initiative: the SEG Advanced Modeling (SEAM) Corporation. The aim of this initiative was to advance...
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Journal Article
Journal: The Leading Edge
Published: 01 September 2017
The Leading Edge (2017) 36 (9): 723.
...Maria A. Capello The SEG Advanced Modeling (SEAM) Corporation celebrates its 10th anniversary this year. This important milestone was shaped by a trail of successes that have made SEAM one of the most effective initiatives of SEG to provide favorable business impact in oil and gas production...
Journal Article
Journal: The Leading Edge
Published: 01 September 2015
The Leading Edge (2015) 34 (9): 1064-1070.
.... The workflow is demonstrated for a subsalt imaging case using the SEG Advanced Modeling (SEAM) model. Figure 4. Sample octaves generated using the Perlin noise algorithm. Each octave has increasing spatial frequency but decreasing amplitude. The bottom right image is the superposition of six octaves...
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Journal Article
Journal: Geophysics
Published: 21 November 2017
Geophysics (2017) 83 (1): R1-R11.
... starting models for use in conventional body-wave FWI. Using a synthetic example based on the SEG Advanced Modeling phase II foothills model, we started with an envelope-based objective function to invert for shallow large-scale heterogeneities. Then we used a waveform-difference objective function...
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Journal Article
Journal: Geophysics
Published: 24 October 2014
Geophysics (2014) 79 (6): T341-T348.
... complicated TTI models, the SEG Advanced Modeling (SEAM) model. Further extension of our approach to orthorhombic anisotropy or tilted orthorhombic anisotropy was straightforward. Because the anisotropic model is more realistic for seismic imaging with overburden geologic structure, such as bedding...
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Journal Article
Journal: Geophysics
Published: 26 February 2019
Geophysics (2019) 84 (2): C107-C118.
... and complex topographies. Several numerical tests on complex models, such as the 3D SEG advanced modeling model, are given as illustration, highlighting the efficiency and the accuracy of this new approach. In the near future, these results will be used together with accurate solvers for seismic amplitude...
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Journal Article
Journal: Geophysics
Published: 13 December 2018
Geophysics (2018) 84 (1): R75-R97.
... approach. A 3D synthetic illustration is provided on a subset ( 2 × 7 × 3 km ) of the SEG Advanced Modeling (SEAM) Phase II Foothills model with 4 lines of 20 sources. The structurally based Bessel filter and a simple data hierarchy strategy considering early body waves before all waves including surface...
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Journal Article
Journal: Interpretation
Published: 07 June 2019
Interpretation (2019) 7 (3): SE131-SE139.
... surveys to train the CNN and the SEG Advanced Modeling (SEAM) phase I synthetic data to evaluate the trained network. The diverse geologic features in the training data are needed to avoid overfitting. The processed outputs of the trained neural network are much cleaner than the inputs, and they highlight...
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Journal Article
Journal: The Leading Edge
Published: 01 July 2016
The Leading Edge (2016) 35 (7): 620-621.
...Riyadh Al-Saad; Ralph Bridle Abstract In conjunction with the March GEO 2016 conference held in Manama, Bahrain, SEG hosted a joint workshop with the Dhahran Geoscience Society (DGS), focusing on near-surface modeling challenges. This is the second workshop on the topic. The goal was to follow up...
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Journal Article
Journal: The Leading Edge
Published: 01 March 2015
The Leading Edge (2015) 34 (3): 320-324.
...Adel El-Emam; Clement Kostov; Mohamed T. Hadidi Abstract In December 2014, SEG and Kuwait Oil Company (KOC) held a joint workshop in Kuwait City to advance the understanding of seismic multiples and to provide answers to the question posed in the title of the workshop, “Seismic multiples...
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Journal Article
Journal: The Leading Edge
Published: 01 November 2016
The Leading Edge (2016) 35 (11): 977-985.
... carbonate plateaus. HTEM was selected from a suite of nonseismic methods for multiparameter velocity-model building to enhance the velocity estimation for the wadi and surrounding areas. HTEM data were modeled by performing spatially constrained 1D resistivity inversion to obtain a high-resolution image...
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Journal Article
Journal: The Leading Edge
Published: 01 December 2016
The Leading Edge (2016) 35 (12): 1084.
... of rocks research presented at the workshop spread between disciplines ranging from metamorphic, magma systems, and sedimentary experimental analysis, theoretical physics of rocks, and advanced numerical/digital rock-properties modeling. The conference drew 56 scientists with a wide range of specialties...
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Series: AAPG Memoir
Published: 01 January 2013
EISBN: 9781629812694
... Abstract This conference was designed to be a forum for open discussion of current knowledge, advances that are in progress, and direction for additional and future research into these systems. Further, the interlacing of professional disciplines was meant to provide dynamic interactions...
Journal Article
Journal: The Leading Edge
Published: 01 September 2001
The Leading Edge (2001) 20 (9): 972.
.... Many of the members of the SEG Research Committee who, in February 1999, selected “Recent advances in shear wave technology for reservoir characterization” as the theme for the Summer Workshop, are now retired or have new jobs. In summer 1999, the workshop organizers added, “A new beginning...
Journal Article
Journal: Geophysics
Published: 27 September 2010
Geophysics (2010) 75 (4): S163-S174.
... used decomposition methods in directional illumination analysis, such as the local slant-stacking method and the Gabor-Daubechies frame method. The results of directional illumination (DI) maps and the acqui-sition dip responses (ADR) for the 2D SEG/EAGE salt model and the 45-shot 3D SEG/EAGE model...
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