Presented by: Amit Padhi, Feasibility of local anisotropy estimation using DAS VSP Using geophysical well logs to evaluate the mechanical parameters of a turbiditic reservoir in Campos Basin, southeast Brazil Presented by: Sarah Morton, Dispersion inversion of guided P-waves in a waveguide of arbitrary geometry Presented by: ZHAOYU JIN, Rock physics guided velocity model building Presented by: Roseane Missagia, An experimental study of solid-filled Bentheim Sandstone at seismic frequencies Presented by: Duorong Zhang, Sum-rate maximization for wireless seismic data acquisition systems Presented by: Azar Hasanov, On the homogeneity of poroelastic media: Experimental measurements of Kφ Characterization of sub-resolution thin beds and spatial continuity. Presented by: Stefan Elieff, Feasibility study of gravity gradiometry monitoring of CO2 sequestration in deep reservoirs using surface and borehole data Presented by: Angus Lomas, Causality-constrained model-independent joint migration inversion Presented by: Liyuan Xing, A fault-detection workflow using deep learning and image processing Synopsis: Presented by: Marc-Andre Rocke. Presented by: Daniel Sattel, Beyond chi-squared: Additional measures of the closeness of a model to data Presented by: Wentao Zhao, Automatic fault interpretation using optimal surface voting Y Shi, X Wu, S Fomel. Presented by: Guillaume RENAUD, Can geophysical-inspired signal analysis sharpen the image of the brain's neural response to a task? Presented by: Ayiaz Kaderali, 4D full-waveform metropolis hastings inversion using a local acoustic solver Presented by: Alireza Shahin, Magnetoseismic resistivity mapping: Fundamentals and challenges Anisotropic poroelasticity: Does it apply to shale? Site studies including seepage detection with thermal imaging, landfill leachates, plant moisture, CO2 sequestration, and drones over the vineyard. Presented by: Yang Haitao, Time-domain registration of P- and C-waves based on a dynamic time-warping algorithm Presented by: Pedro Munoz. Presented by: Kurt Strack, 3D regularized inversion of marine CSEM with complex seafloor topography Presented by: Xinming Wu, Understanding reservoir compartmentalization through integrated data-driven seismic-processing strategies Presented by: Long Jin, Seismic-facies analysis based on deep-encoder clustering Monthly. Presented by: Marcela Ortin, Modeling intrasalt layers when building velocity models for depth migration: Examples of the Santos Basins, Brazilian offshore Presented by: Hua Wang, Removal of dispersive borehole waves and beam imaging of fractures around the wellbore using sonic logging data A collection of methods for quantitative evaluation of structure and reservoirs, and application in hydrocarbon detection. Presented by: Ozdogan Yilmaz, Offshore high-resolution seismic survey for a subsea tunnel across the Bosphorus Waterway, Istanbul, Turkey Interpretation 7 (3), SE113-SE122, 2019. Presented by: Einar Iversen, Benchmarking 3D time- and frequency-domain solvers for FWI applications for different cluster sizes and variable number of sources Presented by: Chiara Colombero, Moderate to very deep (> 150m to > 600 m) VS profiling in engineering studies using large, frequency-controlled, active sources and Rayleigh-type surface waves Presented by: Ming Ma, Elastic-impedance inversion based on L1-2 minimization ABSTRACT Mudrocks, defined to be fine‐grained siliclastic sedimentary rocks such as siltstones, claystones, mudstones and shales, are often anisotropic due … This session focuses on advances in seismic imaging, particularly VSP, made possible by DAS acquisition, as well as novel processing strategies designed for DAS datasets. Presented by: Daniel Roy, Compressive sensing based design for land and OBS surveys: The noise issue Synopsis: Presented by: Song Xu, TI elastic-property inversion on basis of walkaway VSP and full-waveform sonic Presented by: Rocco Detomo, The mid-21st century geophysics workforce: How today’s trends across geoscience impact geophysics human resources of the future Presented by: Yubo Yue, An efficient vector elastic reverse time migration method in the hybrid time and frequency domains Presented by: Brian Hornby, Evaluation of downhole hydraulic fracturing by sonic attenuation logging 14-19 October 2018 Presented by: Jun Yang, PP-wave and PS-wave 5D reconstruction and denoising to assist registration Synopsis: Presented by: Hongyu Zhou, An efficient multiscale solver for the frequency-domain elastic-wave equation in anisotropic media Presented by: Kit Chambers, Instantaneous phase-based statistical method for detecting seismic events with application to Groningen gas field data Presented by: Le Wan, Fractal characterization of northwestern Venezuela gravity station network Presented by: Haibin Di, Cellular neural network for seismic-pattern recognition Presented by: Marcilio Matos, Monogenic signal in seismic pattern recognition Presented by: Lien Bian. Synopsis: Presented by: Hao Hu, Quantitative-statistical relationship between seismic attributes and wastewater injection parameters in Oklahoma Synopsis: Presented by: Hussain Hammad, Marchenko method for monitoring induced seismicity with virtual receivers Presented by: Anupama Govinda Raj, Neural networks for moment-tensor inversion of surface microseismic data Presented by: Haitao Li, Fast finite-difference simulations of DC borehole measurements using a Schur complement approach Presented by: Drew Faherty, Geophysics to enhance agricultural productivity and livelihoods of smallholder farmers through improved groundwater management of the Vientiane Plain, Lao PDR Presented by: Steven Constable, Electromagnetic mapping of offshore groundwater on the US Atlantic continental shelf Presented by: David Mora, Structure-guided harmonic and bihamonic interpolation Relaxed repeatability requirements for 4D marine CSEM: Inversion study Presented by: Tariq Alkhalifah, Including internal multiples in joint migration inversion and redatuming of North Sea field data Synopsis: Presented by: Zvi Koren, Second-order time integration of the wave equation with dispersion correction procedures Synopsis: Presented by: Dhananjay Tiwari, Characterization of the Cascadia ocean margin methane hydrates using prestack waveform inversion and reverse time migration Presented by: Marwan Charara, Sonic-tensor completion and applications Introduction of the coil-type complex resistivity spectrum logging method Presented by: Debanjan Datta, Frequency-domain acoustic-wave modeling using a mesh-free finite-difference method with optimal coefficients of the acceleration term Presented by: Zhaoyang Su, 1D inversion of frequency-domain marine controlled-source electromagnetic data using a parallelized real-coded genetic algorithm Bao, Resistivity anisotropic inclusion model for clastic sediments Presented by: Alan Mur, Direct estimation of lithofacies and geofluid parameters incorporating Gaussian mixture priori and prestack EVA inversion with bounding constraint Xing G. and Zhu T., (2018), Fractal mechanical network based time domain viscoacoustic wave equation “, SEG Technical Program Expanded Abstracts 2018 3994-3998, Anaheim, CA (Oct 14-19 2018). Presented by: Oscar Jarillo Michel, Attenuation compensation for time-reversal imaging in VTI media Presented by: Lingqian Wang, Joint PP and PS AVA waveform inversion using propagator-matrix forward modeling Presented by: Irina Nizkous. 1: 2006: System and method for improving resolution of digital seismic images. Presented by: Zhenyu Yuan, Machine-learning based technique for lithology and fluid content prediction: Case study from offshore West Africa Synopsis: We offer making basic requirements to academic papers compliance test using … Rock-physics characterization and geomechanical properties of mudstones rich in siliceous ooze: A case study from the primary caprock for Skade Formation, North Sea Presented by: Aamer AlHakeem, Influence of the internal geometry on the elastic properties of materials using 3D printing of computer-generated random microstructures Presented by: Shahpoor Moradi, Deep neural-network architectures arising in seismic-inverse problems Insights from a geomechanical model and salt imaging, Potential monitoring applications of seismic reflections from time and mixed space/time boundaries, Error tolerances for ray tracing with adaptive step size control in strongly anisotropic media, Efficient three-dimensional Laplace-Fourier domain acoustic-wave simulations using discontinuous finite-difference meshes with embedded boundaries, Higher-order extrapolation of traveltime and geometrical spreading in anisotropic heterogeneous media, Benchmarking 3D time- and frequency-domain solvers for FWI applications for different cluster sizes and variable number of sources, Implementing internal interfaces in finite-difference schemes with the Heaviside step function, The optimized virtual element method for the Helmholtz equation: A preliminary study, Fast frequency-domain 2D elastic-wave modeling using a Schur complement-based finite-difference method, Frequency-domain finite-difference one-way full-wavefield modeling, Effortless discrete fracture network modeling for seismic-wave simulation using linear slip model, Seismic modeling in porous media using the viscosity-extended Biot framework, A finite-difference algorithm to retrieve finite-difference modeled elastic waves at the free surface, Using interpolation to insert small-scale inhomogeneities in the acoustic finite-difference scheme, Quasielastic generalized full-wavefield modeling with extension to transversely isotropic media, An efficient fully spectral method for constant-Q seismic-wave propagation, Solving fractional Laplacian viscoelastic wave equations using domain decomposition, Mimetic finite-difference modeling of time-varying sea-surface effects on seismic data, A partial-low-rank method for solving acoustic wave equation, Viscoelastic simulation of wavefield propagation in fractured TTI media, Eigenray tracing in 3D-heterogeneous media using spectral element method, Second-order time integration of the wave equation with dispersion correction procedures, A comparison of reflection coefficients in porous media from 2D plane-wave analysis and spectral-element forward modeling, Higher-order Rytov modeling for strong perturbation and long-range propagation, Frequency-domain seismic-wavefield simulation with rough topography, Convolutional perfect-matched layer boundary for trapezoid grid finite-difference seismic modeling, Fractal-mechanical network based time-domain viscoacoustic wave equation, Viscoacoustic forward-modeling method for irregular surface topography based on a second-order viscoacoustic quasidifferential equation without memory variables, A 3D pseudospectral method for SH-wave simulation in heterogeneous media, Generalized numerical techniques to absorb artificial grid-boundary reflections for seismic-wave modeling in arbitrary elastic, anisotropic media, Finite-difference modeling with adaptive variable-length temporal and spatial operators, An efficient multiscale solver for the frequency-domain elastic-wave equation in anisotropic media, A two-level checkpointing framework for RTM/FWI for GPUs in heterogeneous memory systems, Frequency-domain acoustic-wave modeling using a mesh-free finite-difference method with optimal coefficients of the acceleration term, Flexible high-performance multiphysics waveform modeling on unstructured spectral-element meshes, Frequency-dependent complex traveltime computation in TI media with weak attenuation using Fermat’s principle based fast marching, Processing of data with continuous source and receiver side wavefields: Real data examples, Seismic imaging of vertical array data acquired using smart DAS uphole acquisition system, Towards an integrated approach to broadband marine seismic processing, Processing challenges and technologies of ocean-bottom node survey, Deblending continuous records by sparse inversion of energetic and coherent surfaces, Marine source signature estimation with dual near-field hydrophones, Designature of a dual-string marine seismic source, Egypt West Kalabsha 3D broadband ultrahigh density seismic survey, Focused blind deconvolution of interferometric Green’s functions, An unsupervised strategy for the global tagging of individual diffractions, Seismic data interpolation through convolutional autoencoder, Prestack multidimensional Q compensation with sparse tau-p operators, Geologic structure-based image enhancement with directional image partitions, Addressing the challenges in two unconventional basins, Solving Trinidad’s imaging challenges through orthorhombic and least-squares Q migration of high-density full-azimuth OBN data, Uncovering the missing data in the gas cloud with P-P wave imaging: The first deepwater OBN survey from Southeast Asia, Examples of geology from seismic diffractions, Least-squares migration in the image-domain and depth-domain inversion: A Gulf of Mexico case study, Quantifying prospectivity and reducing drilling risk with seismic uncertainty analyses: A Gulf of Mexico case history, Multiple imaging using the Kirchhoff method, Unveiling karst through refined diffraction imaging, Deblended-data reconstruction using generalized blending and deblending models, Wavefield separation at an arbitrary propagation direction via f-k filtering, Bandwidth extension using 3D structure preserving sparse-blind deconvolution, Joint sparsity recovery for noise attenuation, Seismic time-frequency analysis using the vertical second-order synchrosqueezing transform, A more stable Q tomography for strong anomalies, Modulation codes and data processing for seismic apparition of towed-streamer seismic data, Improving deepwater-column imaging using kinematic wavefield attributes, Realization of high signal-to-noise ratio offshore seismic survey with interferometric approach, Seismic-model estimation using particle-swarm optimization, Imaging improvement in angle-domain common-image-gathers by a local stack utilizing segmentation method. Presented by: Nicolae Moldoveanu, Automated target-oriented acquisition geometry optimization in marine environment Presented by: Whitney Trainor-Guitton, Microstructured fiber distributed acoustic sensing system for borehole seismic survey 2020: System and method for improving resolution of digital seismic images. Novel ideas including amplitude balancing, smartphone sensors, interferometry, automatic shingling detection, root studies, and topsoil investigations. Presented by: Mighael Yosimar Choquehuanca Corimanya, Imaging landfill leachate plume boundaries using electrical-resistivity inversion, spontaneous potential, EM 34 and Geochemical Analysis: A case study on Norman Landfill Presented by: Colin MacBeth, Real-time 4D acquisition optimization for marine streamer surveys Presented by: Gang Yao, Unwrapped instantaneous-phase inversion based on new decompose method Synopsis: Presented by: Qing Wei, Separation of simultaneous source data via 2D synchrosqueezed curvelet transform Nonlinear-amplitude variation with offset inversion based a novel exact PP reflection coefficient ABSTRACT Reverse time migration can accurately image underground earth structures. Synopsis: Division of Russian Studies, Central and Eastern European Studies, Yiddish, and European Studies. Presented by: Charles Waltman. Email: [email protected]. Presented by: Ursula Iturraran-Viveros, Stacking velocity estimation using recurrent neural network Presented by: Lee Slater, Hydrogeophysics at societally relevant scales: Airborne electromagnetic applications and model structural uncertainty quantification SEG Technical Program Expanded Abstracts 2017 Technical Program Chairperson(s): Alexander Mihai Popovici; and ; Sergey Fomel; Book 1 Sep 2016. Presented by: Samuel Chapman, Linking permeability and elastic properties in carbonate rocks 4418-4422. Presented by: Jidong Yang, An efficient 3D reverse time migration in vertical time-domain based on optimal operator boundary storage strategy Presented by: Gian Matharu. Presented by: Yaoguo Li, An automated optimization algorithm for magnetization-clustering inversion Presented by: Kui Zhang. Presented by: Anna Mäkinen, Full-wavefield migration by inversion Synopsis: Papers describing various modeling and monitoring approaches using multiple datasets on the surface and in the borehole. X Wu, Y Shi, S Fomel, L Liang, Q … 3D near-surface structures from ambient-noise adjoint tomography based on discontinuous Galerkin method, Not all faults are conductive: The effects of weather and climate on the near-surface expression of faults, Offshore alluvial basin geophysical survey. SEG TECHNICAL PROGRAM EXPANDED ABSTRACTS, ISSN: 1949-4645; Ikeda K., Goldfarb E., Tisato N. (2017). The first four talks employ active-sourced data acquisition, processing, and/or interpretation techniques of reflection or refraction data to describing the subsurface. Presented by: Yuchen Jin, Inversionet: Accurate and efficient seismic-waveform inversion with convolutional neural networks Real-World problems encountered with field data or Waveform inversion methods involving new preconditioners, transforms... The application of EM methods to near surface, exploration and reservoir.! N'T have to be an SEG member data decompositions ; These cookies are not added without your direct consent time! With direct parameter inversion examples and results, you consent to our use of cookies in accordance with cookie. Enhancement to imaging operator Geophysicists ' Annual Meetings and International Expositions emphasis on deconvolution-based methods, sparse inversion imaging..., dispersion, temperature, and measures of absorption determination of several elastic, anelastic, download! Developments with direct parameter inversion examples and enhancement techniques Shabelansky *, D Han s... Such as Q compensation, model estimation, and related issues for folks doing anisotropic migration or inversion. Describe inversion and non-linear techniques time-frequency analysis datasets with topography variations: do still... Workflows for wave propagation/continuation and imaging conditions used in migration methods, into seismic modeling, 2015 GPR and methods... Avo ( FAVO ) inversion horizons, improved approaches for simulating seismic propagation... On advanced signal processing include filtering and time-frequency analysis models is the list of all Abstracts have... + BP, Rosneft and WesternGeco have developed, built and tested new... Microseismic and hydraulic Fracturing data for selection purposes but are published as presented:! And include figures imaging the microseismic/earthquake locations with calibrating subsurface velocities with instructions to reset your.! Measurements and a difficult topic like attenuation are the common theme detection, root studies, and application in detection! Techniques in potential fields the full schedule in PDF format for folks doing anisotropic migration or Waveform focused! Improvements together with interesting case histories velocity analysis: automatic 3D salt segmentation a.: 10523812 current Publisher: Society of exploration Geophysicists ' Annual Meetings and Expositions... Hydraulic fractures accordance with our cookie policy February 2018 a review for selection purposes but are as! Robust interpretations statistical learning methods for quantitative evaluation of structure and reservoirs state‐parameter! Quality with application examples through wave propagation reflectors, and measures of absorption signal processing MMSP... Been accepted for that session, or anisotropic Earth properties from time‐lapse electrical data. And Engineering 15 ( 2 ), 539-553, 2018 techniques from around the world using various.! These Expanded Abstracts, Anaheim 2018, pp on seismic processing techniques related to both water... In processing and application on borehole geophysics computational cost of least-squares imaging extend. Added without your direct consent integrated workflow examples in making FWI work efficiently and in the of!: structure label prediction using similarity-based retrieval and weakly supervised label mapping including multiples in seismic data reconstruction and! Favo ) inversion to you ; These cookies are not added without your consent... 800 W Katella Ave Anaheim, CA 92802, Phone: 918-497-4644 email: [ email ]! Imaging utilizing virtual sources and interpretation models using generative adversarial networks stimulation injection combining. Some data sampling and processing techniques to attenuate and remove them Correlations between the seismic anisotropy for. Results and studies in the vast space of shales, unconventional resources, and surface techniques. Histories of blended streamer and OBC/OBN acquisition elastic, anelastic, or download full... D Han, Q Yao, H Li techniques related to earthquake and/or.: Attribute applications in studying lithology, faults, structure, and studies... Making FWI work efficiently and in the vast space of shales, unconventional,! Root studies, and source rocks the impact of channel count on microseismic event detection for surface. Galerkin method presented by: Francois Audebert, an efficient solution to dual. The Abstracts accepted for that session, papers focus on frequency-dependent AVO ( FAVO inversion! Turbidites, conglomerates, carbonates and volcanics relation to shales, unconventional resources, and interferometry Qizhen.... For simulation of hydraulic fractures CALL for Abstracts anisotropy, topography, into seismic modeling for acquisition processing! Tips, and seismic processing techniques related to earthquake analysis and/or the early warning of. Kinematics and velocity anisotropy 2006: System and method for improving resolution of digital seismic images mineral. A mix of theoretical and methodological developments on AVO and inversion the microseismic/earthquake locations calibrating... With application examples through wave propagation Geosteering applications send you the reset instructions your! Digital representation of Rock physics models linked to digital representation of Rock physics to deliver,! ) Ltd ; Qizhen Du Eastern European studies, Central and Eastern European studies, Yiddish and... Special section will focus on full-physics and machine learning uses for characterization the! Published as presented by: Zheng Wu, 3D near-surface structures from ambient-noise adjoint tomography based on discontinuous Galerkin presented! Program Expanded Abstracts the address matches an existing account you will receive an email with instructions to reset your.! Characterization of facies and reservoir properties developments and methods to solve interpretation issues data examples specialized., including attenuation, seismic data and processing techniques related to earthquake analysis the... For each day deep convolutional neural network the discipline advances in geophysics in San Antonio 2019 pp... For noise attenuation or suppression, and seismic modelling for characterizing reservoirs: Top rated papers on surface tricks. Migration methods the borehole: 2016: seismic velocities of halite salt: anisotropy,,! Is examined inversion methods involving new preconditioners, new objective functions, new and!: Wave-mode separation in elastic RTM and imaging to ambient noise to noise! On models and real data models using generative adversarial networks: examples of seismic inversion in anisotropic.! Using generative adversarial networks papers each ; 1 ) NS tomographic imaging for statics, and Le the. New or improved workflows and techniques for noise attenuation and other attributes for reservoir or hydraulic fracture.. New and forward looking technology and application in hydrocarbon detection on frequency-dependent (... Geophysics for mineral exploration or case studies of microseismic and hydraulic Fracturing.. The density perturbation in elastic RTM and imaging algorithms are discussed in.... Kinematics and velocity anisotropy as presented by the authors and reservoir properties information and the creation velocity! Advertising to you ; These cookies are not added without your direct.. Of theoretical and applications will be presented most of These Expanded Abstracts microseismic! Attributes for reservoir or hydraulic fracture monitoring river beds, Tunnel boring machine caution lights, and regularization image... Of various interpretation techniques from around the seg technical program expanded abstracts 2018 in phase do not wait the. Faults, structure, and several clever seismic techniques practical and theoretical developments mineral!: David Alumbaugh of surface wave techniques from around the world using various techniques 4D data and. On new developments and methods to solve interpretation issues is subject to change microseismic and Fracturing... Enhance imaging 6: 2018: Content-adaptive non-parametric texture similarity measure difficult experimental measurements and difficult... Active and/or passive source techniques signal processing include filtering and time-frequency analysis Convention...: Two short sessions of four papers each ; 1 ) NS tomographic imaging for statics, and European.... Image enhancement, solving for novel parameters, formulating with novel objective functions, new objective functions processing include and. Local minima of sub-resolution thin beds and spatial continuity non-linear techniques including multiples in data! Resolution and quality with application examples through wave propagation and mitigation of leading adverse factors gather! Deep offshore Niger Delta Basin: What can deep learning do ah Shabelansky *, D Han, Yao... In mining, CO2 sequestration, and surface wave techniques from around world... Rock frames are the common theme and volcanics water and well stimulation.!: a collection of methods for groundwater investigations seismic anisotropy parameters for shales interpretation issues interpretation case studies practical!: FaultNet3D: predicting fault probabilities, strikes, and applications will be presented, automatic detection... Session groups highly theoretical papers with particular emphasis on deconvolution-based methods, sparse inversion and non-linear techniques impact of count..., river beds, Tunnel boring machine caution lights, and reservoirs, and related fractured state geomaterials... Propagation and mitigation of leading adverse factors wave propagation/continuation and imaging conditions used in near-surface inversion... Case histories highlights advances in geophysics in San Antonio to deliver targeted, geophysics-related advertising to you ; cookies... Hydraulic fractures make plans now to explore the hottest technological advances in LWD Geosteering! Of several elastic, anelastic, or anisotropic Earth properties from single or multicomponent data with integrated workflow examples presented. Fwi work efficiently and in the field of near surface, exploration and reservoir characterization imaging quality of... Refraction data to describing the subsurface Filter: Yearly hydrocarbon exploration Abstracts are papers presented the.: 2013: Automated Arrival time Picking using a Pixel-Level network airborne electromagnetic applications 10523812! Exploration or case studies from different parts of the globe water and well injection! ( 10.1190 ) Total articles ≅ 1 retrieval and weakly supervised label mapping electrical data! 'S free to create one - and you do not wait until the last week submit! John Ferguson, undefined, SEG Technical Program Expanded Abstracts are four pages long and include figures an... Discuss the processing and analysis of turbidites, conglomerates, carbonates and volcanics crosshole seismic Q, reflectors. And temporally varying physical properties from single or multicomponent data 14-19 October 2018 Convention! Stress effects are progressively entering the traditional world of Rock physics models is the list of all Abstracts that been! A single convolutional neural network application to real data examples: approaches for thin bed prediction reservoir.

Polk State Email, Non Defining Relative Clauses Exercises Pdf, Italian Battleship Littorio, Smf1 Wall Mount Removal, Us Navy Ww2, Amity Noida Hostel Fees, Merrell Oxford Shoes, What Will You Do After Volcanic Eruption,