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SEG International Exposition and Annual Meeting
October 11–16, 2020
Virtual
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Day 2 Mon, October 12, 2020
Marine Seismic
Continuous wavefields method: Insights from a shallow water field trial
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426955.1
Understanding the subsurface challenges in the Gulf of Suez: A seismic modeling study to support new acquisition
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428163.1
Survey design and illumination study for complex geology in the Gulf of Suez
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3416226.1
Wide-azimuth towed-streamer and large-scale OBN acquisition: A combined solution
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3425439.1
Addressing imaging challenges in the Viking Graben with multi-azimuth acquisition, longer offsets, and wide-tow sources
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427554.1
Small source field tests: Deepwater clastic, shallow water carbonate and pre-salt areas
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426096.1
Building realistic models for DAS instrumentation modeling at Atlantis
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3425528.1
The potential of sparse nodes for exploration in Santos Basin
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427880.1
Case Studies
Optimized low-frequency hydrocarbon detection method and its application in Bohai Bay
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427329.1
From a regional AVA screening to focused elastic attributes estimation: An integrated solution from seismic acquisition to reservoir characterization
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427559.1
Seismic porosity characterization in a Cretaceous carbonate reservoir through wave-equation-based AVO seismic inversion
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427400.1
Depth-dependent lateral amplitude corrections for onshore seismic
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3417954.1
The application of tight gas reservoir stress prediction through prestack azimuthal AVO inversion
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3416309.1
Seismic analysis for predicting low-saturation gas zones: A Trinidad field dataset example
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3409173.1
Time-lapse Bayesian AVO inversion applied to the Heidrun Field in the Norwegian Sea
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427378.1
Separation of simultaneous sources via coherence pass robust Radon operators
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3418412.1
High-resolution velocity model building and least-squares imaging offshore Canada: A deep-water Orphan Basin example
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3419351.1
Integrated interpretation: Using seismic data to de-risk development of the Duvernay Formation, western Canada
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3425114.1
Expanding boundaries in search for small size features — Towards an integrated wave field separation approach
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426144.1
Processing and imaging solutions to reduce structural uncertainty: A case study in complex geology
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427444.1
3D seismic reprocessing for geologic interpretation of a permafrost-bearing petroleum system on the North Slope, Alaska
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427051.1
Structural Imaging and Geosteering
Detection sensitivity and new concept of deep-reading look-ahead look-around electric geosteering tool
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3406879.1
Apparent conductivity for borehole electromagnetic propagation measurements
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3420118.1
A supervised descent learning technique for inversion of directional electromagnetic logging-while-drilling data
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3415191.1
Underground formation characterization and uncertainty quantification using transitional Markov chain Monte Carlo sampling with an efficient parallel implementation
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426670.1
From checkshot to VSP using the same acquisition footprint enabled by fiber optics
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428169.1
Processing and analysis of seismic-while drilling data acquired with wireless geophones and instrumented top drive in the desert environment
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3425221.1
Seismic Applications 1
DAS data recorded by a subsea umbilical cable at Atlantis field
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427669.1
On beamforming of ambient noise recorded by DAS
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3425427.1
Optimizing distributed acoustic sensing (DAS) acquisition: Test well design and automated data analysis
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3419338.1
Comparison of multi-component seismic data to fibre-optic (DAS) data
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427754.1
Field tests of a long-range distributed fiber-optic sensing system
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428048.1
Estimation of seismic velocity and layer thickness of Eagle Ford Formation using microseismic guided waves in downhole distributed acoustic sensing records
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426548.1
Cycle-skipping
A reflection-based efficient wavefield inversion to retrieve a good initial background velocity
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3421450.1
Full-waveform inversion by source extension: Why it works
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3424509.1
Full-waveform inversion with an exponential filter in wavenumber domain
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427081.1
Instantaneous-phase encoded direct envelope inversion in the time-frequency domain and the application to subsalt inversion
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3425157.1
Joint FWI of diving and reflected waves using a graph space optimal transport distance: Synthetic tests on limited-offset surface seismic data
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426272.1
Lift and relax for waveform inversion
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427933.1
Case History
Precambrian structure revealed by CCS seismic profiles from the Illinois Basin
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3425742.1
Seismic interpretation of structural features in the Kokako 3D seismic area, Taranaki Basin (New Zealand)
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426487.1
Research and application of mixed phase deconvolution technique in reservoir prediction of Guantao Formation in Bohai
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427415.1
Research on AVO response correction method in time-frequency-space domain and its application in hydrocarbon detection: A case study from BZ Oilfield, Bohai Bay
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427607.1
Fine description of conduit facies in volcanic tectonic belt: A case study in Bohai Bay Basin, China
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428306.1
3D joint inversion of potential field data in the presence of remanent magnetization
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428184.1
Observations, Analysis, and Processes 1
The influence of competing regional stress regimes on the generation of hydraulic fracturing-induced microseismicity
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3419416.1
Further insights on the role of aseismic slip in hydraulic fracturing-induced seismicity
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3421625.1
Induced seismicity in the Dallas-Fort Worth Basin: Enhanced seismic catalogue and evaluation of fault slip potential
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428222.1
Potential factors contributing to induced seismicity near Hutchinson, Kansas
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3424384.1
Realistic microearthquake magnitudes and locations from surface monitoring of hydrofacturing at Preston New Road, UK
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427552.1
Permian Basin case study — Part 2: Full-waveform probabilistic moment tensor inversion
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3414547.1
Event detection using a fast matched filter algorithm — An efficient way to deal with big microseismic data sets
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3420645.1
Microseismic event localization using surface and borehole data
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428160.1
Interpretation 1
Salt interpretation with U-SaltNet
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3423283.1
Deep learning for salt body detection applied to 3D Gulf of Mexico data
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3417484.1
Enrich the interpretation of seismic image segmentation by estimating epistemic uncertainty
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3424987.1
Channel simulation and deep learning for channel interpretation in 3D seismic images
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426477.1
Deep learning for characterizing paleokarst features in 3D seismic images
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427708.1
Machine learning model interpretability using SHAP values: Application to a seismic facies classification task
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428275.1
3D relative geologic time estimation with deep learning
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427388.1
Elastic parameters estimation using multi-model based on machine learning
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428172.1
Modeling and Other Applications 1
Automatic velocity model building with machine learning
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427836.1
Intelligent analysis of pore structure for oil reservoir based on conditional GAN
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3420478.1
Machine learning for geophysical characterization of brittleness: Tuscaloosa Marine Shale case study
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3421111.1
Real-time seismic attributes computation with conditional GANs
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427757.1
Microseismic event or noise: Automatic classification with convolutional neural networks
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3414896.1
Automation of well integrity operations: Machine learning framework for diagnosis of ultrasonic waveforms
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3413175.1
Seismic Data Analysis
Near-surface deconvolution via transmission wavefield surface-consistent analysis
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3424977.1
Seismic imaging of a carbonate rock block with fracture-induced anisotropy
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428143.1
Near-surface Q compensation based on reflection wave: Case study of lithologic exploration in western China
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427168.1
Common offset wavenumber filtering for enhanced diffraction imaging
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428182.1
A workflow of separating and imaging diffraction wave by using deep learning network: An application of GPR data
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427448.1
Identification and assessment of depressions within the Ochoan evaporites through the integrated interpretation of 3D seismic and full tensor gravity gradiometry in the Delaware Basin of Texas
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427615.1
Inversion
Temperature, pressure, and porosity inversion for deep carbonate reservoirs based on three-dimensional rock physics templates
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426099.1
An accelerating strategy in stochastic inversion
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3418408.1
A stable rock-physics inversion solution
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3424581.1
Time-lapse Q-factor tomography by reflected waves’ inversion
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426706.1
Application of two kinds of prestack inversion for gas hydrate identification
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427241.1
Integrated seismic inversion and rock physics analysis for CO2 storage
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428372.1
Applications of Rock Physics Models
New inversion-based rock physics method for calibration of seismic inversion products with well logs
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428416.1
Rock physics modeling of carbonates
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427703.1
A method of pore structure parameters prediction for the deep tight sandstone reservoir
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428423.1
Poroelasticity of compositionally heterogeneous rocks with application to geomechanics
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428078.1
A pressure-dependent rock physics modelling procedure for source rocks of Palermo Aike Formation
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428138.1
MC-TexT: An MCMC approach to developing the resistivity-to-sediment-texture transform
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427867.1
Africa - Geophysical Exploration
PSDM case study: Imaging around complex salt bodies in ultra-deep offshore, Angola
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426425.1
South Africa’s marine and Antarctic mapping programme
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428228.1
Ocean-bottom node and full-waveform inversion for high-resolution earth model, deep-offshore Nigeria
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427588.1
Formation sampling optimization using fracture ready workflow (acoustics/borehole image) in unconventional tight sand reservoir. Case study: Ahnet Field, Algeria
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3398810.1
Application of seismic and electrical resistivity tomography for locating seepage point in a composite dam, north-central Nigeria
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3400284.1
High-resolution imaging of internal stratigraphy of linear dunes of the Namib Sand Sea
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426004.1
Assessing the environmental impact of seismic surveys in two very different scenarios: South Africa and Brazil
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427506.1
Multi-azimuth acquisition and high-resolution model building and imaging from shallow to deep reservoir — A case study from offshore Morocco
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3420043.1
Contemporary Methods
Meshfree seismic modeling using radial basis finite-difference with adaptive stencil size
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428393.1
Born modeling for single-scattering waves in 2D visco-acoustic medium using Gaussian beams
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427899.1
Large-scale frequency-domain seismic wave modeling on h-adaptive tetrahedral meshes with iterative solver and multi-level domain-decomposition preconditioners
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427414.1
Homotopy method for seismic modeling in strongly scattering acoustic media with density variation
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426347.1
Full wavefield modeling using rigorous one-way propagation, reflection and transmission operators
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3423711.1
Stability analysis of multiple-relaxation-time lattice Boltzmann model for wave simulation
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3419987.1
Elastic Imaging and Machine Learning for Imaging
Free surface elastic wave injection and wavefield reconstruction with applications to elastic RTM
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3410057.1
Waveform impedance sensitivity kernel for elastic reverse time migration
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427796.1
A regularization strategy for Q-compensated reverse time migration using excitation imaging condition
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426049.1
Kernel prediction network for common image gather stacking
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427494.1
Least-squares reverse-time migration with a machine-learning-based denoising preconditioner
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427177.1
Weak deep priors for seismic imaging
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3417568.1
Multiple Attenuation: Advanced Processing Methods
Internal multiples prediction with separation of overburden and target applied to a shallow-water streamer dataset
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426847.1
Direct retrieval of Green’s functions with free-surface based on the Marchenko equations
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428060.1
A least-squares based approach for the Marchenko internal multiple elimination scheme
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427870.1
Fast Marchenko multiples elimination on CMP processing
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428259.1
Stratigraphy-generated internal multiple prediction and attenuation
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428300.1
Deep learning in seismic processing: Trim statics and demultiple
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427887.1
Geoscientists Without Borders and Humanitarian Geophysics
Utilizing ground-penetrating radar to assist in a forensic cold case investigation
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3420999.1
Geophysical investigation of mass graves at Holocaust sites in Lithuania
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428373.1
Basin structure from a dense nodal seismic array in Yangon, Myanmar: Contributions to seismic hazard estimates
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426695.1
Geophysical investigation to understand local geology and agricultural water movement in relation to landslide activity in Majes, Peru
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428280.1
Resistivity training for groundwater exploration in Rwanda
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3403152.1
Water everywhere but how much is there to drink? A geophysical investigation and water quality assessment in a rural community: Nkoteng, Cameroon
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3423261.1
Improving water security in Mon State, Myanmar via geophysical capacity building
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428432.1
The role of open source resources and practices in capacity building
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428404.1
Recent Advances and the Road Ahead
Geophysics in the time of climate crisis
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428818.1
Starting a new green energy company based on technology
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428970.1
Topside distributed acoustic sensing in subsea developments
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428141.1
How modern CSEM evolved from its infancy to a potential exploration game changer
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428327.1
How geophysics can help the geothermal industry
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3425875.1
Reducing carbon footprint by geophysical monitoring of EOR processes
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3424907.1
Transitioning to a sustainable energy paradigm
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3434450.1
Geothermal Exploration
The Dutch SCAN Geothermal Data Acquisition Program — Current status and future plans
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3415993.1
Integrated geothermal energy reservoir mapping and characterization: An example from the Triassic Formations, southern Holland
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3400366.1
Sediment thermal conductivity derived from seismic interval velocity: Tonga Block, Central Sumatra Basin
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427608.1
Identification of geothermal reservoir based on 3D modeling of data anomaly magnetic residual reduction to pole in the region of geothermal prospect Villamasin East Oku
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3412730.1
Analysis and interpretation of controlled source audio-frequency magnetotellurics and radon data in characterization of geothermal resource in northern Jinan, Shandong Province, China
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426485.1
Investigation of the time-lapse changes with the DAS borehole data at the Brady geothermal field using deconvolution interferometry
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426023.1
The value of information from horizontal distributed acoustic sensing compared to multicomponent geophones via machine learning
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3422534.1
Urban Geophysics
Three-dimensional deep S-wave velocity model of the South San Francisco Bay Area obtained from three-component microtremor measurements and microtremor array measurements
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426922.1
Retrievability of seismic waves from train traffic with seismic interferometry
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427491.1
RNN-based dispersion inversion using train-induced signals
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427517.1
Extracting surface wave dispersion curves from two-station microtremor analysis in heterogeneous ambient noise wavefield
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3425097.1
Ultra-high frequency reflections using an electromagnetic driven seismic vibrator
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3422219.1
Detecting earthquakes through telecom fiber using a convolutional neural network
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427300.1
Near-surface seismic properties characterizations with a roadside distributed acoustic sensing (DAS) array
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3425905.1
Advancements
Accounting for the depth-velocity coupling in reflection full-waveform inversion (RFWI)
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3424929.1
Practical wave-equation first-arrival tomography: Generalized Rytov approximation, double-difference measurement, and an efficient Gauss-Newton algorithm
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427790.1
Image-domain elastic wavefield tomography for passive data
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3426685.1
Near surface velocity estimation using the flatness of angle gathers without horizon
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427964.1
Well calibrated angle-gather tomography for anisotropic model building
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427958.1
A variational method for picking velocity surfaces from semblance scans
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3427765.1
Advances and Case Studies
Non-repeatability effects on time-lapse 4D seismic full-waveform inversion
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3421387.1
Estimation of time-lapse timeshifts using machine learning
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3423186.1
Considerations in planning, acquisition, processing and interpretation of 4D DAS VSP
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428312.1
First 4D broadband using multicomponent streamers acquisitions for deep water reservoir monitoring: Benefits and lessons learned
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3428398.1
Decoupling of changes in pressure-saturation and porosity fields from time-lapse seismic data using an ensemble based method for a compacting chalk reservoir
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3423752.1
Target-oriented time-lapse waveform inversion using a deep learning-assisted regularization
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3425737.1
A semi-quantitative integration of 4D seismic with the reservoir model for monitoring of injected gas volumes in a land carbonate reservoir
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3413533.1
Understanding the Elgin Franklin overburden 4D signal by looking below
Paper presented at the SEG International Exposition and Annual Meeting, Virtual, October 2020. doi: https://doi.org/10.1190/segam2020-3418290.1
