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SEG International Exposition and Annual Meeting
September 15–20, 2019
San Antonio, Texas, USA
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Day 4 Wed, September 18, 2019
CS and Survey Design
Automated target-oriented acquisition design: Optimizing both source and receiver geometries
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216398.1
Global land seismic acquisition optimization by accounting for varying noise, obstacles, non-uniform placement costs, and signal
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216861.1
Wavefield reconstruction using wavelet transform
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216535.1
Reconstruction of 3D seismic data from sparse random OBN acquisition by compressive sensing
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3213090.1
SEAM phase II Barrett model classic data study: Land compressive seismic acquisition
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215220.1
Optimum seismic acquisition geometry design with the help of artificial intelligence
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3202558.1
Sparsity promoting reconstruction with compressively acquired land data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214882.1
Mutual coherence in compressive sensing seismic acquisition
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3203905.1
Kinematics and Velocities 2
Source-independent waveform inversion for attenuation estimation in VTI media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214167.1
Stacking-velocity tomography for tilted orthorhombic media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216698.1
A comparison between two fast sweeping algorithms for solving the attenuating VTI eikonal equation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215403.1
Instability of adjoint equations and the use of time reversed forward in acoustic anisotropic full waveform inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3213397.1
Finite-difference solution of linearized eikonal equation for transversely isotropic media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215100.1
Anisotropic model building based on multi-well constraint full-azimuthal tomography: Case study from Pre-Caspian Basin
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215272.1
Scattering pattern analysis and generalized Radon transform inversion for acoustic VTI media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214875.1
Elastic waveform inversion of downhole microseismic data for 3D VTI models
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215209.1
Methodology 3
Iterative Bayesian inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216511.1
Improved seismic characterization through facies based inversion in the depth domain
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216300.1
Nonlinear inversion for stress- and fluid-sensitive parameters
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3212531.1
Constraints guided basis pursuit prestack AVA inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214529.1
Geostatistics inversion combining conditional Gaussian distributions with multiple-point geostatistics
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214257.1
Digital superresolution in seismic amplitude processing
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214317.1
Multi-trace blocky reflectivity inversion with anisotropic total variation regularization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215511.1
Simultaneous inversion of Q and reflectivity using dictionary learning
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216031.1
EM and Gravity Methods
Fast inversion method of two-dimensional nuclear magnetic resonance based on random singular value decomposition (RSVD)
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211181.1
Nuclear magnetic resonance characteristics of tight sandstone reservoirs under the influence of wettability and oil saturation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215892.1
A new interpretation model utilizing the combination with acoustic-resistivity-NMR for gas reservoir identification in tight sandstone
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216261.1
A new investigation of the influence of surface charges on the "polarization horns" in induction logs
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216683.1
Deep detection of formation boundary using transient electromagnetic logging method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215911.1
Wellbore integrity investigation using time-domain reflectometry
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216505.1
Electromagnetic borehole mapping: North Sea case study
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3201584.1
Time-lapse borehole vector gravity for reservoir monitoring
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214847.1
Theory, Application and Case Studies
Foothills structural model de-risking with 3D magnetotellurics
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3198037.1
Building confidence in CSEM for exploration: Benchmarking
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214720.1
An approximate and efficient 3D electromagnetic telemetry modeling method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215223.1
Case histories applying top-casing electrodes and surface based EM fields for well integrity mapping
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216490.1
On the validity of the equivalent object and equivalent source models for including the effects of casing in CSEM reservoir imaging and monitoring
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215499.1
Improving basement depth mapping using 3D marine magnetotelluric (MT) inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214939.1
Structure-guided 3D joint inversion of CSEM and MT data from a fold-thrust belt
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216157.1
Noise, constraints and 3D inversion: A practical look at high-resolution aquifer mapping using airborne electromagnetics
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216714.1
Regularization Techniques 2
Adaptive traveltime inversion with information entropy regularization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215307.1
Broadband FWI through alternating restoration and inversion of missing frequencies
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215998.1
On the robustness of l1-regularized ADMM-based wavefield reconstruction inversion against compressed acquisition sampling
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215326.1
The alternating direction method of multipliers for total variation regularisation in joint time-lapse full waveform inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215300.1
Bayesian approach to facies-constrained waveform inversion for VTI media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214511.1
A strategy for Laplace-Fourier domain FWI using multi dampings and multi offsets
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216160.1
High-resolution reservoir characterization using deep learning aided elastic full-waveform inversion: The North Sea field data example
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3198055.1
Waveform inversion by model reduction using spline interpolation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216866.1
Elastic and Multiparameter Method 2
Elastic full waveform inversion with probabilistic petrophysical model constraints
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215944.1
Amplitude-based misfit functions in viscoelastic FWI applied to field W-VSP data in Western Canada
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3213179.1
Multiscale phase inversion of anisotropic data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216198.1
Elastic wavefield tomography with probabilistic petrophysical clustering
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215800.1
3D elastic semi-global waveform inversion — estimation of VP to VS ratio
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216359.1
Parameter cross-talk and leakage between spatially-separated unknowns in viscoelastic FWI
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215370.1
Elastic multiparameter FWI in sharp contrast medium
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215092.1
Concurrent elastic inversion of Rayleigh and body waves with interleaved envelope-based and waveform-based misfit functions
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216232.1
Faults and Fractures
Integrated PSDM seismic attributes and reservoir dynamic data for fault prediction in H oilfield, Middle East
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215263.1
Extract discontinuity features from horizon attribute
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215292.1
Fault stability evaluation based on microseismic data and sliding trend seismic attributes: A case study in the Sichuan Basin, Southwest China
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3212130.1
Innovative automatic fault detection using a volume 3D scanning method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214754.1
Seismic fault enhancement using spectral decomposition assisted attributes
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215703.1
Multi-scale strike-slip fault delineation in deep fractured-vuggy carbonate
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216301.1
Flexures in the Anadarko Basin: Do they indicate faulting or folding?
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216621.1
Case study: Geology-guided tomography in a complicated geological area
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216389.1
New Methods and Developments
Applications of machine learning to the spatial interpolation of aeromagnetic data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215629.1
Estimating total magnetization directions using convolutional neural networks
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216857.1
Impact of airborne geophysical surveys on the exploration of gold mineralization in Burkina Faso
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216671.1
3D finite-volume time-domain modeling of geophysical electromagnetic data on unstructured grids using potentials
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215847.1
Advancements in 3D time-domain electromagnetic inversion in the Athabasca Basin, Canada: A unique case study from the West McArthur project
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215196.1
Magnetic on-time transient electromagnetic (MoTEM) method: A feasibility study at the Raglan nickel mine
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216860.1
A brief analysis of MobileMT data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215437.1
ZTEM and magnetic interpretation results over the La Esperanza epithermal silver and precious and base metals project, Zacatecas and Durango States, Mexico
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216854.1
Interpretation 2
Seismic stratigraphy interpretation via deep convolutional neural networks
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214745.1
Direct hydrocarbon indicators based on long short-term memory neural network
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215628.1
Stratigraphy estimation from seismic data using deep learning
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215869.1
Style transfer for generation of realistically textured subsurface models
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216349.1
Effective machine learning approach for identifying high total organic carbon formations
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215229.1
Transforming seismic data into pseudo-RGB images to predict CO2 leakage using pre-learned convolutional neural networks weights
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215401.1
Anisotropic moveout correction using a Hough transform neural network
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215883.1
Vertical resolution enhancement of seismic data with convolutional U-net
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216042.1
Case Studies: Reservoirs, Overburden
Is bedding-plane slip a common microseismic source during hydraulic fracturing?
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215935.1
High-resolution insights into hydraulic fracturing strike-slip seismicity: Hypocenter uncertainty, depth of initiation, and genesis mechanisms
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216741.1
Microseismic interpretation with stress inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216731.1
Depth-dependent fault slip potential
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214231.1
Resonating fluid-filled fractures in passive seismic
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214512.1
Ambient noise multimode Rayleigh and Love wave tomography to determine the shear velocity structure above the Groningen gas field
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216087.1
Monitoring of fields using body and surface waves reconstructed from passive seismic ambient noise
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216217.1
Attenuation tomography using recorded microseismicity in a mine
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3213938.1
Clastics and Carbonates
Geological and geophysical investigation of CO2 storage site Smeaheia in the northern North Sea
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215406.1
Identifying complicated lithologic reservoirs using an ‘alternative sweetness’ attribute: A case study of BZ-X oilfield in Bohai Sea
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215357.1
An integrated approach to the Haynesville: The links between geology, seismic, and production
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216578.1
Sensitivity analysis of rock physics and seismic properties for Wolfcamp Shale
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3212617.1
Integration of seismic inversion results in the development and production of carbonate fields: Lessons learned, best practices
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215102.1
3D seismic reservoir characterization of Marrat Formation in Central Kuwait
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214626.1
Reservoir characterization for Najmah-Marrat formation in Mutriba field, Kuwait, integrating rock physics and pre-stack simultaneous inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216649.1
Prospectivity of mid Cretaceous using broadband full azimuth seismic through geostatistical inversion technique: A case study from Kuwait
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3206127.1
Induced Fracturing
P-wave modulus dispersion and attenuation caused by squirt flow in cracks with rough walls
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214636.1
Rock physics of hydraulic fractures
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216631.1
Carbonate microstructures from measured velocity and attenuation spectra via simulated annealing
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214714.1
Influence of reservoir shale physical properties on the multi-field coupling of fracturing fluid-shale interactions
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216163.1
Numerical simulation of coal cleat effects on ultrasonic wave induced mechanical vibration enhancing permeability
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3208737.1
Modelling the effects of capillary hysteresis on the normal compliance of individual fractures
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215007.1
Tendencies in hydraulically conductive fractures’ patterns in vicinity of major faults
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215302.1
3D elastic rock physics template inversion for reservoir parameters of gas hydrate-bearing sediments
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215435.1
Modeling Methods
Accurate quasi-SV traveltimes in 3D transversely isotropic media with vertical axis of symmetry using a high-order fast-sweeping-based eikonal solver
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216245.1
Sixth order accurate SBP finite difference wave simulation in isotropic media with irregular surface and fluctuating interfaces
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215342.1
Identifying and quantifying gas hydrate by joint analysis of P-wave velocity and resistivity
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215910.1
Traveltime calculation and Raytracing based on fast marching method with a staggered grid finite-difference scheme
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216315.1
Higher-order dynamic ray tracing in ray-centred coordinates
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216331.1
Improved efficiency of ray tracing by using adaptive step size control in anisotropic media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216853.1
Marine vibrator: Source wavefield modeling
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215004.1
Enhanced Seismic Imaging
Rough topography and complex subsurface geology: A case study using Common Reflection Surface (CRS) and Reverse Time Migration (RTM) to enhance seismic imaging
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216144.1
Successful subsurface imaging in the Marcellus Shale Play with mega 3D seismic surveys using advance processing technologies: From pilot study to production
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216788.1
Integration of geology and geophysics to significantly improve seismic imaging at Campeche deep water: A case study
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215807.1
Adaptive multiscale processing of challenging 3D seismic data for first-break picking, FWI and imaging
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214616.1
Improved fracture basement imaging by unveiling diffraction energy
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215978.1
Event-driven workflows for large-scale seismic imaging in the cloud
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215069.1
A heuristic to optimize the execution cost of distributed seismic processing programs on the cloud
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216462.1
A seismoelectric inverse problem with well-log data and borehole-confined acquisition
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216905.1
Q-Imaging, Elasic and Other Imaging Methods
Broadband finite-difference Q-compensation engine for accurate Q-RTM
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215232.1
A generalized stabilization scheme for seismic Q compensation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3198472.1
Robust data-driven Q-interface imaging
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215931.1
Up/down separation of P-P and P-S images for elastic reverse time migration
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214913.1
True-amplitude waveform inversion with the quasi-elastic wave equation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214072.1
Elastic reverse time migration in irregular tunnel environment based on polar coordinate system
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214725.1
Reverse time migration using controlled-order water-bottom-related multiples
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3206145.1
Least-squares reverse time migration based on pure qP-wave equation in TTI media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3203604.1
Noise Attenuation, Sampling, Signal Reconstruction
3D attenuation of aliased ground roll on randomly undersampled data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3208741.1
Cleaning up first arrivals in the cross-spread domain
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215195.1
Vector-valued seismic data denoising via widely-linear autoregressive models
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214183.1
High-dimensional center filtering method based on block matching
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216083.1
Multi-domain surface multiple leakage extraction using local primary-and-multiple orthogonalization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216199.1
Interbed demultiple and converted wave attenuation in shallow water Guyana
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216677.1
Least-squares reverse time migration with prism waves
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216038.1
Seismic image interpolation from irregular locations to a 3D grid using dynamic time warping
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216646.1
Applications, Imaging, and Analysis
Understanding cable coupling artifacts in wireline-deployed DAS VSP data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3208294.1
Salt/sediment proximity to delineate salt boundaries with P and PS waves using seismic while drilling in the Gulf of Mexico
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214740.1
Seismic while drilling using a large-aperture ocean bottom array
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215742.1
Joint imaging with primaries and multiples of VSP data by GRT migration
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215934.1
Transmitted PS waves to discriminate fracture anisotropy from structural effects on azimuthal VSP (AzVSP) signatures
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216005.1
Estimation of Q in the presence of full waveform scattering effects in VSP data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216443.1
Simultaneous accelerometer and optical fibre multi-azimuth walk-away VSP experiment: Newell County, Alberta, Canada
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216606.1
Integrational anisotropic earth-model building using vertical and horizontal-vibrator VSP data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216768.1
Land Seismic 4 and Data Compression and Drone
The method and effect of wide angle reflection seismic exploration in Ordos Basin ultra-deep layer
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215695.1
A method and application of irregular geometry design based on compressive sensing
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214324.1
Colour infrared imagery and surface consistent scaling
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216851.1
Seismic data compression using deep neural network predictors
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3205392.1
A multi tone modeling for seismic data compression
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3208024.1
Drone surveying in a complex area: A case study
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216825.1
Methodology 4
Shale geophysical modelling and statistical inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3197892.1
AVO inversion based on Bayesian theory in ray parameter domain and its application in hydrocarbon detection
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216380.1
Impedance inversion based on the analytical solution of wave equation with attenuation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214658.1
Experimental analysis of AVO inversion method with generalized extreme value constraint of reflection coefficient
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215937.1
Prestack simultaneous inversion for gas-bearing dolomite reservoir prediction: A case study from Western China
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215439.1
Nonlinear AVO inversion based on the reflectivity method in depth domain
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214894.1
Field Applications and Practical Issues
Multiparameter full-waveform inversion of data from the Valhall field
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211984.1
Broadband seismic and FWI to resolve an incised shallow carbonate platform: Indonesia
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211721.1
Log-validated waveform inversion of reflection data with wavelet phase and amplitude updating
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214777.1
Full waveform inversion of an OBS dataset acquired from Q field in East China Sea
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215478.1
2D acoustic FWI using the multicomponent marine data: Application to North Sea OBC data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216299.1
A multiscale full-waveform inversion strategy for sparse wide-angle datasets
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214858.1
Attributes and Inversion
Orthogonal deep autoencoders for unsupervised seismic facies analysis
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3213841.1
A method of permeability prediction for the tight sandstone reservoir
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214691.1
Nonconvex optimization-based inverse spectral decomposition
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214972.1
Identification of pore structure variation in a deeply-buried carbonate reservoir through high-resolution seismic inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216500.1
Correction of mis-ties in seismic data using a variation of kriging with variance of measurement error
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216264.1
Attribute-driven residual lateral moveout correction for azimuthally limited seismic volumes
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216024.1
Induced Seismicity: Observations, Analysis, and Processes 1
Geomechanical conditions to create half-moon events during hydraulic fracturing
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214643.1
Robust Bayesian moment tensor inversion using Transport-Lagrangian distances
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215986.1
Source parameter analysis of microseismicity during hydraulic fracture: Pinning stress distributions within fracture zone
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216218.1
Seismic Processing and Interpretation 4
High resolution inversion of seismic wavelet and reflectivity using iterative deep neural networks
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216178.1
Estimation of acoustic impedance from seismic data using temporal convolutional network
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216840.1
A new P-wave reconstruction method for VSP data using conditional generative adversarial network
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3206719.1
Deep learning for gravity and magnetic data interpolation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216102.1
Efficient seismic denoising techniques using robust principal component analysis
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216379.1
Bayesian deep learning and uncertainty quantification applied to induced seismicity locations in the Groningen gas field in the Netherlands: What do we need for safe AI?
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216455.1
Seismic Processing and Interpretation 5
Estimation of seismic dip and azimuth based on neural network learning
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215983.1
Physics informed neural networks for velocity inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216823.1
Seismic random noise attenuation in f-x domain using complex-valued residual convolutional neural network
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216543.1
VMB-Net: A deep learning network for velocity model building in a cross-well acquisition geometry
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216078.1
S-wave velocity prediction for complex reservoirs using a deep learning method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216200.1
Multi-trace and multi-attribute analysis for first-break picking with the support vector machine
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215554.1
Geophysics: Novel Concepts
Elastic wave-mode separation in heterogeneous anisotropic media using deep learning
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3207506.1
Shale anisotropy model building based on deep neural networks
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215466.1
Incorporating momentum acceleration techniques applied in deep learning into traditional optimization algorithms
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216012.1
EarthquakeGen: Earthquake generator using generative adversarial networks
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216687.1
Detecting P- and S-wave arrivals with a recurrent neural network
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215081.1
The small data solution driving data discovery in the absence of key data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3203813.1
Novel Methods
A new acquisition method for investigate the near surface absorption structure and its application
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3200519.1
An experimental comparison of different sledgehammers for use in seismic surveys
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3200793.1
Increasing the length of a land streamer by multiple shots
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215589.1
Improving apparent conductivity estimation from surface magnetic dipole data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214716.1
Assessing the source radiation pattern (SRP) of onshore seismic data: Preliminary results
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215837.1
Downhole seismic methods for near surface characterisation: Otway Project SRD 3.3 case study
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216096.1
Applications of an improved facies-controlled stochastic inversion in study of complicated reservoir under condition of sparse well pattern
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216267.1
The reliable estimation of density from pre-stack seismic data based on the independent
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3209801.1
Reservoir identification using coda waves in heterogeneous media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215861.1
New applications of low-frequency absorption attenuation gradient analysis for potential evaluation in oilfield development stage
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215611.1
Geomechanics, Fractures and Flow 2
Seismic velocity-based pore pressure prediction in a complex overpressure mechanism area: A case study from offshore Myanmar, Mottama basin
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214852.1
Reservoir fluid mobility extraction based on synchrosqueezing generalized S-transform
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215321.1
Application of high precision stress field simulation technology in prediction of metamorphic rock fracture reservoirs
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215879.1
Application of discontinuity seismic attributes for the completion design of intelligent wells in naturally fractured sites
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216447.1
Seismic comprehensive prediction technology for lithology and fractures of lacustrine carbonate reservoirs in the Yingxi area of Qaidam Basin
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215088.1
Resolution, Attributes and Uncertainty
Structure-oriented diffusion filtering based curvature attributes for reservoir characterization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216225.1
Fluvial channel characterization using the improved empirical wavelet transform
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211256.1
Emergence of edge scenarios in uncertainty studies for reservoir trap analysis
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214431.1
The method of spectrum bluing based on spectrum inversion for improving the seismic resolution
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215862.1
Quality factor estimation with continuous wavelet transform from the true amplitude reversetime migrated image gather: An example from the Cascadia subduction zone
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214561.1
How to transform the seismic time series to a graph?
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215740.1
Elastic and Other Imaging Methods
Pure P- and S-wave elastic reverse time migration with adjoint state method imaging condition
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3196450.1
Velocity analysis using elastic RTM image gathers
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3201707.1
Target-oriented dual-domain staining strategy for high-quality elastic wave imaging
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215706.1
Isotropic elastic reverse-time migration using impedance sensitivity kernel
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3209062.1
Phase stabilization prestack time Q migration of BWH seismic data in northern Songliao Basin
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3198043.1
Imaging method of prestack depth migration of viscoelastic medium and its application for exploration targets of complex litho-stratigraphic reservoir
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3208053.1
Noise Attenuation and Signal Enhancement
Two-dimensional nonstationary convolutional filtering and an adaptive linear interference suppression method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215946.1
Data interpolation for 3D Marchenko Green’s function retrieval
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216672.1
Ground roll detection method based on an attribute constraint
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216526.1
Reconstructing the primaries of PP and PS waves by elastic Marchenko method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3202301.1
An asymmetrical reverse time migration (asym-RTM) scheme to image high-angle faults
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216529.1
Research on an improved anisotropic diffusion filtering method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215650.1
Marine Ocean Bottom Seismic and Borehole
Acquisition trial of DrillCAM: Real-time seismic with wireless geophones, instrumented top drive and near-bit accelerometer
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214516.1
Design and analysis of OBC acquisition and observation system in large gas cloud area
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215298.1
Precise depth and subsidence measurements during deepwater OBN surveys
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214533.1
Sparse nodes for velocity: Learnings from Atlantis OBN full-waveform inversion test
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215208.1
Hexasource compact source acquisition for improved imaging in an OBC campaign across the Edvard Grieg field
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215404.1
Leading a new deep water OBN acquisition era: Two 2017-2018 GoM OBN surveys
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216437.1
Seismic modeling for a velocity survey at Atlantis
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215801.1
Designing an exploration scale OBN: Acquisition design for subsalt imaging and velocity determination
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216451.1
Marine Seismic and Survey Design
The first marine seismic survey of dual-source random shooting offshore China
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3205284.1
The seismic acquisition scheme research based on seismic simulation for volcanic activity area in Bohai Oilfield
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215288.1
An example of effective application of near-surface seismic studies in transit areas
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216750.1
Offshore seismic acquisition design experiments based on compressive sensing
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216044.1
Towards smaller source volumes: An example from the Gulf of Mexico
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216251.1
Relocating source points outside exclusion zones on 3-D seismic survey designs: An optimized strategy
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215587.1
Workflows
Amplitude friendly inverse Q filtering
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215388.1
A practical data-driven method for applying amplitude inverse Q that preserves amplitude variations with offset
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214689.1
Seismic data conditioning is an essential step for facies prediction
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3198741.1
AVO friendly seismic amplitude scaling in high impedance contrast surface conditions
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216402.1
Calculation method of reservoir energy density based on seismic low-frequency information and its application
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215903.1
Compensating for migration stretch to improve the resolution of S-impedance and density inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215872.1
Estimation of reservoir elastic parameters via full-wavefield redatuming: Comparison of approaches
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216448.1
Impedance inversion of the karst reservoir using diffraction
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3205671.1
Methodology 5
Seismic deconvolution with weak reflection using atomic norm optimization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216250.1
A two-step multitrace inversion based on shaping regularization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214015.1
Thin-bed inversion using pre-stack seismic data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214870.1
Joint Q inversion based on amplitude and phase information
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215728.1
Linearized AVO inversion with attenuation compensation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214674.1
Reflection of inhomogeneous waves at the free surface of an effective Biot solid
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3205691.1
Acoustic Methods 2
Revisiting sonic imaging with 3D slowness time coherence
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3213539.1
Shear-wave sonic imaging of deep structure using structure-guided velocity model
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216651.1
Quantitative imaging of fractures around a borehole using linear slip theory and elastic least-squares migration
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3213991.1
Double alternate-polarity multipole measurements in borehole acoustics
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214945.1
A statistical prony method for shear slowness estimation from dipole measurements
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216002.1
Estimation of scatterer locations and subsurface velocities using scattered tube waves observed during a crosswell survey
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216393.1
Quantitative cement evaluation from LWD: acoustic data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214857.1
Leveraging multiple source locations and the total wavefield to create a more robust salt proximity survey: Gulf of Mexico example, Tahiti Field
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216302.1
Theory and New Development
A gradient based MCMC method for FWI and uncertainty analysis
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216560.1
A multi-scale full waveform inversion method - staging wavenumber components and layer-stripping
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216581.1
Fréchet kernels based on a fractional viscoacoustic wave equation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215198.1
Visualizing the misfit landscape for full waveform inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216070.1
A dual formulation for time-domain wavefield reconstruction inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216760.1
Single parameter full waveform inversion in fluid-saturated porous media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214794.1
Extension of Gel’fand–Levitan–Marchenko solution for layered acoustic media to including oblique incidence for simultaneous p-v inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216622.1
Finite-frequency tomography using the generalized Rytov approximation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214605.1
Stochastic Methods
Bayesian uncertainty estimation for full waveform inversion: A numerical study
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216008.1
Enhanced neural network sampling for two-stage Markov chain Monte Carlo seismic inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214437.1
Building long-wavelength velocity for salt structure using stochastic full waveform inversion with deep autoencoder based model reduction
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215572.1
An ultra low-dimensional inversion of homogeneous geobodies in full waveform inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216897.1
Uncertainty quantification in non-linear seismic inversion: A comparison of three different methods.
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215537.1
Alternative encoding strategies for encoded simultaneous sources full waveform inversion in the time domain
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215402.1
Depth: Control and Imaging
Simultaneous automatic well-to-seismic tie and wavelet phase estimation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215613.1
Application of processing and interpretation integration in low-profile structural depth prediction
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214987.1
Seismic spectrum decomposition using flattened multiple seismic traces
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216907.1
A well-to-seismic calibration method for seismic data in depth domain
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211214.1
A concise method to estimate fracture parameters in the VFTI media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216135.1
Innovative workflow for structural seismic interpretation: Combining automated technologies with structural analysis techniques
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215061.1
Extended-POCS 5D technology and enhanced depth imaging leads to improved well planning and geosteering performance of the unconventional shale gas reservoirs
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214811.1
Offshore Techniques
Seismic attribute identification through waveform analysis of gas hydrates in the Pegasus Basin, offshore New Zealand
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216753.1
Novel seismic forward modelling of the seal bypass structure: An example from the Loyal Field of the North Sea (Scotland, UK)
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3199625.1
Variations in depositional environments during the Pliocene epoch revealed by seismic attribute analysis in the offshore area of southwestern Taiwan
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216783.1
Deconvolution in time to estimate the seismic wavelet and to recover the reflectivity: Well-to-seismic-tie on real dataset from Viking Graben, North Sea.
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216809.1
Seismic facies identification in a deepwater channel complex applying seismic attributes and unsupervised machine learning techniques. A case study in the Taranaki Basin, New Zealand.
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216705.1
Induced Seismicity: Observations, Analysis, and Processes 2
A Sub-regional review of Delaware Basin seismicity utilizing private array data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216665.1
Data processing of a local seismological network for West Texas seismicity characterization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215062.1
Near-realtime management of induced seismicity during an EGS stimulation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214180.1
Global optimization of arrival picking for microseismic events
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215483.1
Earthquake clusters show temporal changes in shear-wave anisotropy in the US midcontinent
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216484.1
Clustering in fluid-induced seismicity and what it tells us about its source
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215187.1
An analytical model for head waves recorded as first arrivals in downhole microseismic measurement
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216417.1
Studying stress state and fault zone properties of source regions of induced seismicity using dynamic rupture models
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216344.1
New Methods and Case Histories
Design of a very high-resolution airborne helicopter EM system for mineral exploration in rough terrain and to intermediate depth
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216599.1
Modelling the airborne electromagnetic response of a sphere beneath conductive overburden
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216829.1
Gamma ray, spectral gamma ray and optical borehole imager logs applied in the exploration for ore deposits
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216523.1
From airborne to effective-medium spectral IP mineral exploration: A case study in Saudi Arabia
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3213407.1
Inductive coupling in IP measurements and applications to 3D distributed array field data inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3213081.1
Interpretation 3
Missing sonic log prediction using convolutional long short-term memory
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215375.1
3D convolutional neural networks for efficient fault detection and orientation estimation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216307.1
FaultNet: A deep CNN model for 3D automated fault picking
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215930.1
Reducing training dataset bias for automatic fault detection
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216557.1
Physics-guided machine learning identification of discrete fractures from double beam images
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216786.1
Improved well log classification using semi-supervised algorithms
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3208817.1
Multi-channel convolutional neural network workflow for automatic salt interpretation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216596.1
Automatic seismic facies interpretation based on an enhanced encoder-decoder structure
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215516.1
Seismic Processing and Interpretation 6
Seismic data interpolation with conditional generative adversarial network in time and frequency domain
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3210118.1
Automatic velocity picking based on deep learning
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215633.1
Convolutional recurrent neural networks based waveform classification in seismic facies analysis
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215237.1
Deep learning approach in characterizing salt body on seismic images
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215164.1
Seismic facies analysis based on 3D-CNN and seismic stratigraphic slice
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215951.1
Deep 3D convolutional neural network applied to CT segmented image for rock properties prediction
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216835.1
Seismic Processing and Interpretation 7
First arrival picking using U-net with Lovasz loss and nearest point picking method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214404.1
Unsupervised machine learning facies classification in the Delaware Basin and its comparison with supervised Bayesian facies classification
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214088.1
Learning or memorizing: A study of generalization issues on data-driven seismic full-waveform inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216702.1
Automatic electrofacies classification from well logs
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215864.1
A convolutional neural network for seismic dip estimation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216166.1
Evaluation of image comparison methods for complex textures
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216292.1
Applications for Archaeology, Void, and Target Detection
Real-time anomaly detection using dynamic time warping of GPR signals
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211208.1
Location of buried artillery positions using near-surface geophysical techniques
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3204230.1
Ground penetrating radar survey of site 14DC320: Utilizing geophysical methods to protect Native American burials
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3201671.1
Applicability of combined GPR and gradiometer to detect buried shallow targets for near-surface investigations
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215352.1
Reclaiming history: Using ground penetrating radar to identify the location of antebellum African American cemeteries
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216782.1
Imaging and Modeling 2
Analysis of near-field seismic wave scattering patterns
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3205546.1
Near-surface characterization using vertical array seismic data from smart DAS upholes
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215594.1
Improved resolution of ground penetrating radar full-waveform inversion by using cone penetration test data: A synthetic study
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215765.1
Crosshole seismic testing with pseudo 3D geometry: Tomographic data for characterization of construction sites
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216378.1
Application of tomographic static correction method without ray tracing in Piedmont area of Western China
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215925.1
Time-frequency domain phase denoising based on S transformation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216079.1
Seismic Processing and Applications
Multi-attribute microseismic analysis and the complex relationship between stress and structure
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214089.1
Correlation of fractures with seismic radial anisotropy in two metamorphic-igneous and sedimentary bedrocks
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215442.1
Improving optimum-offset data for near-surface reflection surveying using a multi-parameter stacking scheme
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215487.1
Regularization of surface consistent processing: Decomposition of source and receiver functions
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216242.1
A scalable algorithm for cross-correlations of compressed ambient seismic noise
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216637.1
High-resolution processing technology for thin sand bodies: Mahu slope area of Junggar Basin
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215947.1
Locations, Magnitudes and Derived Information
3D anisotropic elastic time-reverse imaging of surface-recorded microseismic data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215476.1
Passive seismic full-waveform inversion with unknown onsets in an orthorhombic anisotropic medium
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214356.1
Microseismic imaging of real passive data with GmRTM
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215474.1
Optimizing detection of microseismic events by receiver selection on surface monitoring
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216224.1
A fuzzy c-means assisted AIC workflow for arrival picking on downhole microseismic data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215089.1
Automated mapping of hydraulic fractures using bedding-plane slip events
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215197.1
Magnitude calibration of imaging-based microseismic locations
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216796.1
Anisotropy effects on acoustic emission event location
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215358.1
Attributes, Transforms and Numerical Methods
Multichannel matching pursuit guided by spatial information indexing method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214368.1
Seismic history matching in the low-dimensional model and data space using deep convolutional auto-encoder
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216322.1
Facies design and modeling based on probabilistic rock physics templates
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215806.1
Numerical simulation of faults formation using the discrete element method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215975.1
Reflectivity decomposition: Theory method, synthetic example and application in the Midland Basin
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3200118.1
A depth domain adaptive seismic wavelets extraction method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214077.1
Thin interlayer net thickness prediction method based on SVM algorithm and its application in reservoir description
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216481.1
Clastics, Carbonates, Volcanics and Igneous Lithology
Novel 3D seismic characterization of upper Cretaceous formations along the Arabian plate: A case study
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215508.1
Fault interpretation for carbonate reservoir and its application for reservoir connectivity
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215675.1
Deep-thin volcanic reservoirs characterization using spatial constraint well log-seismic joint inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215709.1
Identification and characterization of Delta Sand body techniques based on seismic physical modeling
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215882.1
Seismic response characteristics and thickness prediction of thin interbedded igneous rocks
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215900.1
Tight sand gas geophysical classification
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216167.1
Methods and Applications
Hybrid high order fast sweep method for factored eikonal equation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215098.1
Application of the generalized finite element to the acoustic wave propagation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3192496.1
A fast sweeping method for P-wave traveltimes in attenuating VTI media with an irregular surface
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215965.1
A direct solver in 3D frequency-domain simulation of acoustic and elastic waves
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214907.1
Improvement of sponge boundary condition for seismic wave modeling
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211925.1
Application of matched Z-transform perfectly matched layer in the numerical modeling of poroelastic wave equations
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214696.1
3D tensorial elastodynamics for anisotropic media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216551.1
Numerical simulation of seismic wavefield due to cold seepage bubble plume
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215923.1
Data Acquisition and Processing
An empirical assessment of deblending results on land vibroseis data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215045.1
Normalized shaping regularization for robust separation of blended data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216416.1
Deblending of long-offset OBN data for velocity model building by sparse inversion of hyperboloidal components
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216531.1
The continuous wavefields method: Using electro-mechanical sources
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3209867.1
Improving seismic data completion and efficiency using tensors
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215431.1
Deblending of marine field simultaneous source data based on the seislet transform
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215333.1
Hyperbolic median filtering and singular spectrum analysis for simultaneous source separation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216231.1
Processing technology of broadband, wide-azimuth and high-density (BWH) seismic data: Case study of mid-deep imaging in Songliao Basin, Northeast China
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215777.1
New Methods and Applications
The new application of spectral inversion based on wavelet phase correction in the thick reservoir description
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216088.1
Structural interpretation and seismic processing in RGB-HSV color domain
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215087.1
Reverse time holography approach based on the vector domain common image gathers
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3201622.1
Cultivating citizen scientists with seismic monitoring in Texas and New England using an affordable seismograph
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214514.1
Processing while drilling technology for efficient and accurate location of carbonate fracture-cavity reservoirs: A case study in the western China
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3205534.1
Novel Imaging Methods and Applications 2
Analyses on diving-wave imaging artifacts in RTM and an effective removal strategy based on wavelength-dependent smoothing
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216654.1
Fourier finite-difference wave-equation migration in tilted transversely isotropic media with an improved solution for coefficient estimation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214439.1
Illumination compensation of shadow zones in extended least squares migrated images by solving the linear inverse problem in tomographic full waveform inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215094.1
The azimuth angle domain common image gathers extraction by Kirchhoff migration
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216282.1
Horizon oriented residual prestack migration to zero offset
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216095.1
Applying the refraction migration method to image a deep interface in Xinjiang, China
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215839.1
Receiver ghost imaging using vertical cable seismic data for methane hydrate exploration
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216558.1
Reverse time migration using a wavefield domain dynamic approach
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215674.1
Novel Imaging Methods and Applications 3
Anisotropic reverse time migration with Gaussian beams using optimized ray tracing systems
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215744.1
Imaging diffractions using Mahalanobis-based attenuation function
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3206227.1
Robust implementation of MVA by double path-integral migration
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216399.1
Angle domain inversion imaging of relative impedance perturbation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214891.1
Low-rank representation of subsurface extended image volumes with power iterations
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215961.1
A bipolar-bisection piecewise encoding scheme for multi-source reverse time migration
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215583.1
Advances in Processing Methods and Applications
Seismic data denoising with mathematical morphological filters
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216392.1
Up-down separation and debubble using a multicomponent non-stationary prediction-error filter
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215841.1
Adaptive source deghosting in the common-shot domain
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214980.1
Blended data separation and primary estimation via closed-loop SRME based on the 3D L1-norm sparse inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216881.1
Surface-related multiple elimination with deep learning
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216723.1
A 3D methodology for residual and diffracted multiple attenuation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216269.1
Imaging with surface multiples on OBN data with large receiver gaps
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216718.1
A study on the benefits of migration of primaries and multiples
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216206.1
Machine Learning and Artificial Intelligence Applied to Geophysics
First-break automatic picking with fully convolutional networks and transfer learning
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215277.1
End-to-end deep neural network for seismic inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216464.1
Transforming the subsurface data and application landscape with the open subsurface data universe forum
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216470.1
Machine learning: A deep learning approach for seismic structural evaluation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216712.1
3D seismic facies classification using convolutional neural network and semi-supervised generative adversarial network
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216797.1
Coherent noise attenuation using machine learning techniques for land seismic processing
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216424.1
Pre-stack inversion using a physics-guided convolutional neural network
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215071.1
Extrapolated full waveform inversion with convolutional neural networks
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3197987.1
Surface Wave Method Applications
Retrieving Love wave dispersion curves from 3C ambient noise data using spatial autocorrelation (SPAC) method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215656.1
Selective-window processing for optimized surface wave imaging of passive data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216790.1
Rayleigh wave inversion based on differential evolution simulated annealing method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216540.1
The high-speed inversion of Rayleigh wave and its application analysis
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215555.1
Surface wave analysis sensitivity to a-priori information assumptions
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216657.1
3D wave-equation dispersion inversion of surface waves recorded on irregular topography
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215009.1
Robust surface-wave full-waveform inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215047.1
From multichannel analysis to waveform inversion of shallow-seismic surface waves
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216248.1
Theoretical Developments in Imaging, Inversion and Wave Phenomena
Imaging, focusing, and inversion with the linear sampling method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215188.1
An exact imaging technique for the acoustic inverse scattering problem
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215153.1
Taming the divergent terms in the scattering series of Born by renormalization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216450.1
Generalized Rytov approximation and its application in finite-frequency tomography
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214602.1
Curvilinear finite-difference method for wavefield propagation with surface topography
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216295.1
Identification and focusing of edge diffractions with wavefront attributes
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216391.1
Dynamic photoelasticity study of the Krauklis wave: The effects of fluid viscosity and fracture geometry
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216727.1
Block-Krylov methods for multi-dimensional deconvolution
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216690.1
Practical Issues and Anisotropy
A gridded geobody visualization and editing platform for velocity scenario testing
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3209638.1
Full-azimuth and longer-offsets acquisition: Leverage on time processing and depth velocity modeling (salt proximity — through salt tomography), in the central Gulf of Mexico
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214510.1
A high precision time-depth conversion method with structure constraints in the complex structure areas: A case study from Bohai Bay, China
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215522.1
Anisotropic slope-tomography in VTI media preconditioned by an image guided smoothing filter
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215621.1
On the joint inversion strategy of anisotropic parameters with a 2D VTI quasi-acoustic eikonal equation based stereotomography
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215669.1
Modeling of shear wave velocity in a highly heterogeneous reservoir by classification and regression techniques
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216230.1
