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SEG International Exposition and Annual Meeting
September 15–20, 2019
San Antonio, Texas, USA
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Day 2 Mon, September 16, 2019
Land Seismic 1
J-Sweep: An alternative way to cross-correlate seismic vibrator data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3208181.1
A high-precision 3D acquisition case for the complex structures in Keshen Area
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214276.1
SmartLF for robust and straightforward reduction of low-frequency distortion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214978.1
Improving seismic image resolution in a carbonate fracture cave region: 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/segam2019-3215909.1
The world’s largest continuous 3D onshore and offshore seismic survey sets ambitious quality and turnaround targets
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214663.1
Vibroseis sourcing methodology: A comparison of long, short, and slip-sweep 3D data image volumes acquired and constrained by equivalent source time (KWP Phase I)
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215063.1
A comparison of 3D multi-component (9C) data image volumes acquired with conventional and simultaneous source techniques (KWP Phase II)
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215076.1
Simultaneous vibroseis acquisition in West Texas: A premier survey
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216645.1
Applications 1
Minimum number of azimuth sectors for seismic anisotropy estimation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3199882.1
Layer anisotropic elastic parameters inversion based on Fourier coefficients of azimuthally elastic impedance
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215341.1
Model parameterization and amplitude variation with angle and azimuth inversion for orthotropic parameters
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3206488.1
A new anisotropic inversion method based on the sparse representation and dictionary learning
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216594.1
Estimating indicators of oil-bearing fractured reservoirs from frequency components of azimuthal seismic data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3212559.1
Study of a fractured reservoir by using the anisotropy of seismic wave attenuation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214834.1
Aligned porosity, near-angle P-P azimuthal amplitudes, and oil production
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216604.1
Pressure and stress assessment in anisotropic rocks
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3201888.1
Methods and Applications
Reflection coefficients approximations for orthorhombic media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3203197.1
Reflection and transmission approximations for monoclinic media with a horizontal symmetry plane
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215084.1
Geometrical characteristics 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/segam2019-3214049.1
Viscoacoustic anisotropic wave equations
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215412.1
Eigenray method: Geometric spreading
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216695.1
Eigenray method: Caustic identification
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216779.1
Case Studies 1
Density inversion from seismic using a trans-dimensional approach: A field dataset example
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214872.1
Joint PP-PS litho-elastic AVA inversion: Example from Midland Basin
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215634.1
Frontier exploration: Lithology and fluid insights via forward modeling from locally constrained regional rock physics, Chidley Basin, Newfoundland and Labrador, Canada
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216620.1
Simultaneous time-lapse WEB-AVO inversion for seismic reservoir monitoring: Application to CO2 enhanced oil recovery at the Bell Creek oil field
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216895.1
Deepwater sub-salt carbonate reef reservoir prediction in Santos Basin, Brazil
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211198.1
Applying fit for purpose constraints to seismic inversion: A case study using a VSP corridor stack to look ahead of the drill bit
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216214.1
Anisotropic litho-petro-elastic AVA inversion for unconventional plays: Uncertainty analysis and example from the Permian Basin
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215785.1
Nonlinear AVO inversion based on Zoeppritz equations to estimate density, P- and S-wave velocities, and the ratio of velocities: Case study of 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/segam2019-3211053.1
Methodology 1
AVO inversion for estimating compressional modulus
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216818.1
Stochastic inversion based on the 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/segam2019-3209835.1
Joint PP and PS anisotropic AVO inversion using exact Zoeppritz equations
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215825.1
Stochastic inversion based on statistical medium parameter modeling
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216208.1
Synchronous prestack inversion for automatic extracting the correlation of elastic parameters using block sparse Bayesian learning
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3200980.1
Stochastic AVO inversion driven by geofluid facies and DE-MCMC model
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216548.1
Acoustic Methods 1
High-resolution velocity estimation in sonic logging using 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/segam2019-3215501.1
Numerical analysis of a combined quadrupole-dipole mode for acoustic logging-while-drilling reflection survey
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216821.1
An efficient finite-difference approach for acoustic modeling in cased boreholes with micro-annuluses
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216563.1
Theoretical study of cross-dipole acoustic wave propagation in a symmetrically partitioned isotropic model
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3208563.1
Numerical simulation of the response of laterolog tool using the integral equation technique in three dimensional reservoirs
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3196441.1
The development of MEMS based vector borehole gravity meter
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211056.1
Applications and Developments
Near-surface S-wave velocity estimation using ambient noise from fiber-optic acquisition
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3198045.1
Design and deployment of a prototype multicomponent distributed acoustic sensing loop array
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216304.1
MASW analysis of active-source and passive DAS fiber-optic data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216720.1
DAS observation of guided waves in a shale reservoir generated by perforation shots
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3212667.1
Low-frequency ambient Distributed Acoustic Sensing (DAS): Useful for subsurface investigation?
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216479.1
Case study of hydraulic fracture monitoring using low-frequency components of DAS data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214251.1
Extracting subsurface information based on extremely short period of DAS recordings
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216400.1
Marine Application
Sensitivity analysis of marine controlled source electromagnetic data in CO2 monitoring of the Johansen Formation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214487.1
Least square migration of synthetic aperture data for towed streamer electromagnetic survey
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214690.1
Multi-objective inversion of marine controlled source electromagnetic data using non- dominated sorting genetic algorithm
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215410.1
Approximate sensitivities for the frequency-domain 2D marine CSEM inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215617.1
Reflections and Joint Migration
Reflection full-waveform inversion with data-space LSRTM
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216501.1
Reflection full waveform inversion and its application to land data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214075.1
Preconditioned reflection full waveform inversion for subsalt imaging
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215997.1
Using the full wavefield both in FWI and wavefield tomography
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216883.1
Robust velocity estimation via joint migration inversion and 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/segam2019-3216236.1
On the reflectivity-velocity coupling issue in the RFWI method
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216528.1
A robust 3D acoustic full waveform inversion strategy for Malaysian basins
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215974.1
Resolving Celtic Sea imaging anomalies through a multistage FWI and tomography workflow
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216235.1
Novel Approaches
Taking advantage of receiver ghosts and pressure gradients in vector acoustic 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/segam2019-3215593.1
A robust full waveform inversion 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/segam2019-3215989.1
Controlled-order multiple waveform inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211235.1
Source-domain 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/segam2019-3215391.1
Mono-component acoustic full waveform inversion with converted vector wavefields in vertically transverse isotropic media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215897.1
Full-waveform inversion with fractality information of the subsurface
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216601.1
Computational Issues
WaveHoltz: Parallel and scalable solution of the Helmholtz equation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216730.1
Fast building initial 3D velocity modeling using cone-wave multi-source 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/segam2019-3216037.1
Target-oriented inversion with least-squares waveform redatuming
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216093.1
A numerical solver for least-squares sub-problems in 3D wavefield reconstruction inversion and related problem formulations
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216638.1
Robust ADMM-based wavefield reconstruction inversion with phase retrieval
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216189.1
Inversion of vector-acoustic data in a local domain
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216357.1
Examples and Methods for Potential Fields
Identification of buried karst geomorphology beneath aeolian and alluvial sedimentary cover in the Delaware Basin via airborne full tensor gradiometry data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215165.1
Constraining magnetic amplitude inversion with magnetotelluric data to image volcanic units
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216456.1
Focusing iterative migration of magnetic tensor field
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214893.1
Magnetic tilt angle: A simple depth estimation method for underground pipelines
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3205236.1
Using magnetic analytic signals and curvatures in multi upward-continued heights to invert the boundary depth and structural index
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216286.1
Joint inversion of gravity gradiometry data by model-weighted clustering in logarithmic space
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214793.1
Applications of Modeling and Inversion
Fast geometric restoration of complex 3D structural models for seismic interpretation validation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3198034.1
Vector attributes: A family of advanced seismic attributes to assist in geological interpretation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214107.1
Pore pressure prediction from bulk modulus in shale based on rock physics modeling
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211255.1
A modified expression of Q attribute and its application in hydrocarbon prediction
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214930.1
Sketch-based modeling of salt domes
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215843.1
Fast matching pursuit based multi-scale seismic inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214684.1
A planar anomaly trend correction time-depth conversion method based on well-seismic constrained tomography velocity inversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215880.1
Seismic Processing
Seismic data interpolation using CycleGAN
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3207424.1
Cross-streamer wavefield interpolation using deep 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/segam2019-3214009.1
Inpainting of local wavefront attributes using artificial intelligence
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214642.1
Deep-learning based ocean bottom seismic wavefield recovery
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216632.1
Learning seismic image enhancement from pairs of 3D partial and full image volumes
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3200259.1
Wavefield compression for seismic imaging via 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/segam2019-3216395.1
Automatic phase picker for single component borehole seismic data with deep neural network
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215226.1
Deep learning for local seismic image processing: Fault detection, structure-oriented smoothing with edge-preserving, and slope estimation by using a single 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/segam2019-3215251.1
Seismic Processing and Interpretation 1
Seismic denoising based on nonlocal structured Bayesian nonparametric dictionary
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216067.1
Seismic waveform classification via a new similarity measure
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3208031.1
Waveform classification method based on strong background interference separated
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215301.1
Using GAN priors for ultrahigh 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/segam2019-3215520.1
Machine-learning based prediction of phase velocities and phase angles from group velocities and group angles in an anisotropic elastic medium — A feasibility study
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214496.1
Automatic first arrival picking for borehole seismic data using a pixel-level network
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216775.1
Case Studies and Imaging 1
Azimuthal response and shear wave splitting of 9-component shear waves for the fracture zones in a tight sand reservoir
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3206101.1
The application of pure shear wave seismic data for gas reservoir delineation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3213995.1
CFP-based shear wave velocity model building using converted waves
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3203782.1
Structured quaternion-based tight frame for multicomponent signal recovery
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216441.1
Simultaneous attenuation of multimode ground roll in three-component seismic data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215091.1
Anisotropic elastic reverse time migration with Gaussian beams for multicomponent data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215889.1
Simulating kinematics of P- and S-wave scattering using scalar wave equations
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216409.1
Static correction strategy for converted wave data?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/segam2019-3215601.1
Dynamic Coastal Environment: Crossing the Land/Sea Interface
Identification of sand resources using subbottom profiling geophysical survey techniques offshore Louisiana, Gulf of Mexico, USA
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216350.1
Applications of high-resolution 3D seismic systems for characterizing the shallow subsurface in nearshore marine environments
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214466.1
Broadband waterborne hammer seismic source for imaging river and lake sub-bottoms
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3202612.1
High-resolution, shallow water geoacoustic mapping in the Mississippi Sound
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215118.1
An evaluation of the feasibility of the time-lapse electrical resistivity tomography method in quantifying submarine groundwater discharge in fine sediment and highly saline embayments
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216805.1
Subsurface characterization of Padre Island using ground penetrating radar (GPR) and electrical resistivity imaging (ERI)
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215001.1
Groundwater prospecting in a hard-rock coastal area using off-set TDEM method: Case study
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3209246.1
Investigations into groundwater flow towards a spring in the Saphire Area, Soufriere, St Lucia, West Indies
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215507.1
Statistical Methods and Machine Learning
Log-facies classification using expectation-maximization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214255.1
Deep convolutional neural networks as an estimator of porosity in thin-section images for unconventional reservoirs
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216898.1
Facies classification using semi-supervised deep learning with pseudo-labeling strategy
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216086.1
A machine learning approach to quantitative interpretation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216138.1
Seismic reservoir characterization based on Probabilistic Neural Networks
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214873.1
Entropy QC for Bayesian facies estimations
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3204859.1
Predicting production metrics for unconventional shale reservoirs
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3210608.1
Clastics, Carbonates and Facies
Integrated characterization of tidal channel and its affection on production: A case from Middle East
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216387.1
Seismic attributes for reservoir characterization and porosity prediction in proglacial Upper Ordovician channels
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214724.1
Determination of reservoir thickness and distribution using improved AFFA and LFCA technology
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216141.1
Rock characterization using nuclear magnetic resonance and scanning electron microscope: A laboratory study of the Bakken Formation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216798.1
2-D image parameters to predict permeability in carbonate rocks
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216906.1
Application of logging rock physical analysis in reservoir characterization: A case study of carbonate reservoir in Sichuan Basin
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214313.1
Geomechanical Models
Depth to the top of overpressure in the deepwater Gulf of Mexico: Garden Banks, Green Canyon, Keathley Canyon, and Walker Ridge
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215347.1
The rock physics implication of Poisson impedance and its application on sandstone reservoir characterization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3196883.1
Modeling and analysis of seismic wave attenuation based on rock physics models
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3209152.1
A comparative study of the stress-dependence of dynamic and static moduli for sandstones with different porosities
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215256.1
Elastic anisotropy of clay in shales
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3198626.1
Impact of contact cement shape on radial pressure and stress distributions
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215150.1
Rock physics constrained seismic anisotropy parameter inversion: 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/segam2019-3214166.1
Numerically estimating rock frame properties of a mixed calcite and dolomite hand sample using computed tomography (CT)
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215964.1
Latin America - New Plays and Challenges
Feasibility of using vibroseis technology in seismic acquisition in South America, social, environmental and technical perspective: Colombia case
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216863.1
Integrated near-surface characterization, onshore Colombia: The Avila 3D Experiment
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3218117.1
Big seismic data to win big in Trinidad and Tobago
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216565.1
Southern Gulf of Mexico example of depth imaging of full-azimuth OBC seismic data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216795.1
Elastic parameter estimation for sweet spot identification in unconventional shale plays, Vaca Muerta Formation, Neuquén Basin, Argentina
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216815.1
Petrogeophysics of the Brazilian pre-salt rocks
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214492.1
Facies, data mining and artificial intelligence approaches in the characterization of a carbonate reservoir in Campos Basin — Southeastern Brazil
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3199693.1
Structural imaging of Escondida porphyry copper mine, Chile, using seismic reflection
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216126.1
Methods for Elastic Waves
Comparing four numerical stencils for elastic wave simulation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3199192.1
An optimized finite-difference scheme based on the improved PSO algorithm for wave propagation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216363.1
Failures of the perfectly-matched layer method in frequency-domain seismic wave modelling in elastic anisotropic media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3209086.1
A 2.5D generalized first-order wave equation to accommodate various elastic media and different boundary conditions
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215323.1
Scalar wavefield time domain propagation in tilted orthorhombic media with Fourier finite differences
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214206.1
Feasibility study on 3D frequency-domain anisotropic elastic wave modeling using spectral element method with parallel direct linear solvers
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215003.1
Coupled-domain acoustic-elastic solver for anisotropic media: A mimetic finite difference approach
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214161.1
A numerical study of how randomly oriented cracks influence the nonlinear interactions of elastic waves
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214868.1
Signal and Image Processing
High-frequency wavefield recovery with weighted matrix factorizations
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215103.1
Automatic denoising by 2-D continuous wavelet transform
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3213958.1
A novel approach for seismic time-frequency analysis
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3199116.1
Bootstrapping invisible signals: Prestack land data enhancement using nonlinear beamforming with local waveform corrections
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214906.1
Prestack phase corrections using local seismic attributes
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214515.1
Interpolation of regularly sampled prestack seismic data with self-supervised learning
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215774.1
Processing techniques and challenges for high-resolution 3D marine seismic data: Case studies from the Gulf of Mexico and Japan
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215171.1
Construction of 3D and 5D D-volumes in prestack domain
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215130.1
Case Studies
Q-compensation technology robustly driven by frequency: Shunbei Oilfield
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215561.1
Application of multi-scale carbonate cave imaging based on 5-D pre-stack data in Tarim Basin
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3202229.1
Application of pre-stack gather detuning technology based on non-stationary matching method to Bohai fault block oilfield
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216497.1
A case study: Enhanced 3D interpolation combined with 3D structural modeling from 2D seismic data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216276.1
Research of the gathers simulation method based on priority traces and its application in seismic imaging of large-scale gas cloud areas
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215982.1
Enhancement of RTM and its Applications 1
Improving interpretability of seismic images with directional image partitions and model-based techniques
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214925.1
Dip-guided Laplacian image filter for RTM
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3200038.1
PS RTM with single mode wave propagations
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216626.1
Reverse time migration as the transpose of forward operator by rapid expansion method (REM)
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215582.1
Amplitude enhancement of RTM angle gathers with deconvolution
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216421.1
Simple, efficient hybrid domain common image gather
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211998.1
Seismic imaging with optimal source wavefield reconstruction
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215813.1
Sampling analysis in gather conversion
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214545.1
Novel Imaging Methods and Applications 1
Angle gathers from RTM based on excitation time representation for isotropic and anisotropic media
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215565.1
Approximate true surface prestack depth migration: Application to Qilian Piedmont in China
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215295.1
Improving images in complex fault area with geological constrained high-resolution tomography inversion and pre-stack depth migration: A case study at South China Sea
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3206213.1
Improving the quality of common-image gathers using DTW and local similarity
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211300.1
Improved Gaussian beam migration for rugged topography
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211780.1
A phase-space beam summation imaging in inhomogeneous medium
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216856.1
Noise Attenuation and Seismic Data Reconstruction
Strong random noise suppression using low-rank based simultaneously sparse coding, with selective extraction of nonlocal means estimates
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216454.1
Fast and accurate dictionary learning for seismic data denoising using convolutional sparse coding
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215814.1
Transform learning with group sparsity for random noise attenuation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216195.1
Robust singular spectrum analysis via the bifactored gradient descent algorithm
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215465.1
Reconstruction of seismic field data with convolutional U-Net considering the optimal training input data
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216017.1
Seismic data reconstruction based on smoothed L1/2 regularization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216054.1
Recent Advances and the Road Ahead
The use of geophysics in unconventional reservoirs: A perspective and path forward
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216780.1
Seismic inversion for engineering applications in unconventional reservoirs
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3209645.1
Building realistic structure models to train convolutional neural networks for seismic structural interpretation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214282.1
Results from a 3D field trial with a seismic acquisition and processing method based on continuous wavefields
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215502.1
The first active seismic experiment on Mars to characterize the shallow subsurface structure at the InSight landing site
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215661.1
From incremental to transformational workflows: Contemporary imaging and what comes next
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3201767.1
Waveform inversion via source extension
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216338.1
Time reversal in seismic
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3207493.1
Geoscientists Without Borders and Humanitarian Geophysics
Seismic and tsunami risk of the Java Trench and implementation of risk reduction strategies
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215203.1
Developing a precision irrigation framework to facilitate smallholder dry-season farming in developing countries: A case study in northern Ghana
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216819.1
Student-led water development in the Andean Puna
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216494.1
An international partnership to develop volcano monitoring capacities in Guatemala
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215154.1
Active fault investigation by 3D ambient noise tomography in Hebei province, China
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215374.1
Application of electrical resistivity survey to determine the possible causes of recurrent road failure in Southwestern Nigeria case study: Olabode Olaleye street, Iwaya Lagos
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3208696.1
Conductive layer detection in periglacial Antarctic environment with time-domain electromagnetics
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216273.1
Time-Lapse electrical resistivity and ground penetrating radar imaging of young polygonal patterned ground in Victoria Valley, McMurdo Dry Valleys, Antarctica
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3211851.1
New Methods on Tomography
A revised slope tomography preconditioned by an image guided smoothing filter: A real case study
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3208525.1
Gaussian-packet based slope tomography assisted by demigration to common receiver gather
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215287.1
Low-wavenumber compensated, true-amplitude angle domain differential semblance optimization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215490.1
Global search strategy for coherence-based seismic problems
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215678.1
Towards automatically building starting models for full-waveform inversion using global optimization methods: A PSO approach via DEAP + Devito
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216316.1
Improving structural-information recovery in joint migration inversion using an image-based regularization
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216830.1
Acquisition and Processing
Matching of 4D seismic data: Spectrum balancing vs conventional least squares filters
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3216004.1
4D using variable depth streamer and multi-sensors streamer acquisition: Is this configuration acceptable?
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214738.1
How to combine single hydrophone streamers with multi-component streamers in a 4D context: An offshore West Africa case study
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3214837.1
Time-lapse full waveform inversion plus extended Kalman filter for high-resolution seismic models and uncertainty estimation
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215954.1
Central-difference time-lapse 4D 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/segam2019-3213915.1
The effect of deghosting on the 4D response: Usan field, Nigeria
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3201739.1
Performance of a hybrid seismic monitoring system with buried receivers for an onshore carbonate reservoir: Current status and way forward
Paper presented at the SEG International Exposition and Annual Meeting, San Antonio, Texas, USA, September 2019. doi: https://doi.org/10.1190/segam2019-3215586.1
