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Issues
Volume 84, Number 6
November 2019

ISSN 0016-8033
EISSN 1942-2156
In this Issue
Editor's corner
This issue of Geophysics
Geophysics November 14, 2019, Vol.84, 1ND-5ND. doi:https://doi.org/10.1190/geo2019-1029-tiogeo.1
Geophysics Letters
The importance of transfer learning in seismic modeling and imaging
Geophysics October 09, 2019, Vol.84, A47-A52. doi:https://doi.org/10.1190/geo2019-0056.1
Evaluation of the hypersingular boundary integral equation for acoustic wave-propagation simulations
Geophysics October 09, 2019, Vol.84, A53-A58. doi:https://doi.org/10.1190/geo2018-0840.1
Decoupling induced polarization effect from time domain electromagnetic data in a Bayesian framework
Geophysics October 30, 2019, Vol.84, A59-A63. doi:https://doi.org/10.1190/geo2019-0247.1
Case Histories
Rock physics of the Wolfcamp Formation, Delaware Basin
Geophysics October 09, 2019, Vol.84, B353-B361. doi:https://doi.org/10.1190/geo2018-0848.1
Application of a convolutional neural network in permeability prediction: A case study in the Jacksonburg-Stringtown oil field, West Virginia, USA
Geophysics October 09, 2019, Vol.84, B363-B373. doi:https://doi.org/10.1190/geo2018-0588.1
Frequency-dependent S-wave splitting parameters analysis: A case study from azimuthal PS data, Sanhu area of the Qaidam Basin, China
Geophysics October 09, 2019, Vol.84, B375-B386. doi:https://doi.org/10.1190/geo2018-0627.1
Marine controlled-source electromagnetic of the Scarborough gas field — Part 3: Multicomponent 2D magnetotelluric/controlled-source electromagnetic inversions
Geophysics October 16, 2019, Vol.84, B387-B401. doi:https://doi.org/10.1190/geo2019-0314.1
Semiautomated seismic horizon interpretation using the encoder-decoder convolutional neural network
Geophysics October 16, 2019, Vol.84, B403-B417. doi:https://doi.org/10.1190/geo2018-0672.1
Amplitude variation with incident angle inversion for Q-factors in viscoelastic media: A case study
Geophysics October 16, 2019, Vol.84, B419-B435. doi:https://doi.org/10.1190/geo2018-0566.1
Azimuthal investigation of compressional seismic-wave attenuation in a fractured reservoir
Fateh Bouchaala; Mohammed Y. Ali; Jun Matsushima; Youcef Bouzidi; Eric M. Takam Takougang; Aala A. I. Mohamed; Akmal Sultan
Geophysics October 23, 2019, Vol.84, B437-B446. doi:https://doi.org/10.1190/geo2019-0079.1
Mirror reverse time migration using vertical cable seismic data for methane hydrate exploration
Geophysics October 30, 2019, Vol.84, B447-B460. doi:https://doi.org/10.1190/geo2018-0422.1
The relation between stimulated shear fractures and production in the Barnett Shale: Implications for unconventional oil and gas reservoirs
Geophysics October 30, 2019, Vol.84, B461-B469. doi:https://doi.org/10.1190/geo2018-0545.1
Anisotropy
The effects of azimuthal anisotropy on 3D and 4D seismic amplitude variation with offset responses
Geophysics October 09, 2019, Vol.84, C251-C267. doi:https://doi.org/10.1190/geo2018-0450.1
Acoustic wave propagation in orthorhombic media: Phase velocity, group velocity, and moveout approximations
Geophysics October 09, 2019, Vol.84, C269-C279. doi:https://doi.org/10.1190/geo2019-0085.1
A study of the anisotropic static and dynamic elastic properties of transversely isotropic rocks
Geophysics October 15, 2019, Vol.84, C281-C293. doi:https://doi.org/10.1190/geo2018-0590.1
Discontinuous Galerkin modeling of 3D arbitrary anisotropic Q
Geophysics October 23, 2019, Vol.84, C295-C309. doi:https://doi.org/10.1190/geo2019-0119.1
Do dipole sonic logs measure group or phase velocity (revisited)?
Geophysics October 30, 2019, Vol.84, C311-C322. doi:https://doi.org/10.1190/geo2018-0722.1
Viscoacoustic anisotropic wave equations
Geophysics November 14, 2019, Vol.84, C323-C337. doi:https://doi.org/10.1190/geo2018-0865.1
Borehole Geophysics
2D lateral imaging inversion for directional electromagnetic logging-while-drilling measurements
Geophysics October 17, 2019, Vol.84, D217-D230. doi:https://doi.org/10.1190/geo2018-0752.1
The effects of organic carbon content and thermal maturity on acoustic parameters in a black shale: Woodford Shale, Permian Basin, West Texas
Geophysics November 04, 2019, Vol.84, D231-D248. doi:https://doi.org/10.1190/geo2019-0047.1
Electrical and Electromagnetic Methods
Estimation of the depth of investigation in the magnetotelluric method from the phase
Geophysics October 15, 2019, Vol.84, E377-E385. doi:https://doi.org/10.1190/geo2018-0124.1
Structurally tailored 3D anisotropic controlled-source electromagnetic resistivity inversion with cross-gradient criterion and simultaneous model calibration
Geophysics October 09, 2019, Vol.84, E387-E402. doi:https://doi.org/10.1190/geo2018-0639.1
Engineering and Environmental Geophysics
Estimation of horizontal-to-vertical spectral ratios (ellipticity) of Rayleigh waves from multistation active-seismic records
Geophysics October 16, 2019, Vol.84, EN81-EN92. doi:https://doi.org/10.1190/geo2018-0651.1
Imaging near-surface sharp lateral variations with surface-wave methods — Part 1: Detection and location
Geophysics November 01, 2019, Vol.84, EN93-EN111. doi:https://doi.org/10.1190/geo2019-0149.1
Gravity Exploration Methods
Gravity anomaly reconstruction based on nonequispaced Fourier transform
Geophysics October 09, 2019, Vol.84, G83-G92. doi:https://doi.org/10.1190/geo2018-0683.1
Gravity gradient tensor of a vertical pyramid model of flat top and bottom with depth-wise parabolic density variation
Geophysics October 16, 2019, Vol.84, G93-G112. doi:https://doi.org/10.1190/geo2017-0833.1
Ground-penetrating Radar
Review of crosshole ground-penetrating radar full-waveform inversion of experimental data: Recent developments, challenges, and pitfalls
Geophysics October 29, 2019, Vol.84, H13-H28. doi:https://doi.org/10.1190/geo2018-0597.1
Interpretation Methods
Automatic extraction of dislocated horizons from 3D seismic data using nonlocal trace matching
Geophysics October 16, 2019, Vol.84, IM77-IM86. doi:https://doi.org/10.1190/geo2019-0029.1
Seismic facies analysis based on deep convolutional embedded clustering
Geophysics November 04, 2019, Vol.84, IM87-IM97. doi:https://doi.org/10.1190/geo2018-0789.1
Passive Seismic and Microseismic Methods
Focal-time analysis: A new method for stratigraphic depth control of microseismicity and induced seismic events
Geophysics October 09, 2019, Vol.84, KS173-KS182. doi:https://doi.org/10.1190/geo2019-0046.1
Microseismicity caused by injection of water in a gas-saturated reservoir
Geophysics October 09, 2019, Vol.84, KS183-KS189. doi:https://doi.org/10.1190/geo2018-0818.1
Automated microseismic event location by amplitude stacking and semblance
Geophysics October 09, 2019, Vol.84, KS191-KS210. doi:https://doi.org/10.1190/geo2018-0409.1
High-sensitivity microseismic monitoring: Automatic detection and localization of subsurface noise sources using matched-field processing and dense patch arrays
Geophysics October 23, 2019, Vol.84, KS211-KS223. doi:https://doi.org/10.1190/geo2018-0537.1
Reservoir Geophysics
Uncertainty quantification in Bayesian inverse problems with model and data dimension reduction
Geophysics October 09, 2019, Vol.84, M15-M24. doi:https://doi.org/10.1190/geo2019-0222.1
Estimation of porosity and fluid saturation in carbonates from rock-physics templates based on seismic Q
Geophysics October 09, 2019, Vol.84, M25-M36. doi:https://doi.org/10.1190/geo2019-0031.1
Seismic anelastic attenuation estimation using prestack seismic gathers
Geophysics October 16, 2019, Vol.84, M37-M49. doi:https://doi.org/10.1190/geo2017-0811.1
Rock Physics
Relationships between the anisotropy parameters for transversely isotropic mudrocks
Geophysics October 16, 2019, Vol.84, MR195-MR203. doi:https://doi.org/10.1190/geo2019-0088.1
P-to-S-wave velocity ratio in organic shales
Geophysics October 29, 2019, Vol.84, MR205-MR222. doi:https://doi.org/10.1190/geo2018-0723.1
Macroscopic mechanical properties of porous rock with one saturating fluid
Geophysics November 01, 2019, Vol.84, MR223-MR239. doi:https://doi.org/10.1190/geo2018-0602.1
Seismic Attributes and Pattern Recognition
Batch automated image processing of 2D seismic data for salt discrimination and basin-wide mapping
Geophysics October 30, 2019, Vol.84, O113-O123. doi:https://doi.org/10.1190/geo2018-0569.1
Seismic Data Acquisition
3D seismic geometry quality control and corrections by applying machine learning
Geophysics October 09, 2019, Vol.84, P87-P96. doi:https://doi.org/10.1190/geo2018-0617.1
Seismic Interferometry
Estimating changes in seismic wave velocity from a pneumatic source in an operational mine
Geophysics October 09, 2019, Vol.84, Q49-Q56. doi:https://doi.org/10.1190/geo2017-0707.1
Velocity-independent Marchenko focusing in time- and depth-imaging domains for media with mild lateral heterogeneity
Geophysics October 18, 2019, Vol.84, Q57-Q72. doi:https://doi.org/10.1190/geo2019-0059.1
Accurate source wavelet estimation using Marchenko focusing functions
Geophysics October 29, 2019, Vol.84, Q73-Q88. doi:https://doi.org/10.1190/geo2018-0726.1
Seismic Inversion
True-amplitude linearized waveform inversion with the quasi-elastic wave equation
Geophysics October 09, 2019, Vol.84, R827-R844. doi:https://doi.org/10.1190/geo2019-0116.1
Bayesian transdimensional seismic full-waveform inversion with a dipping layer parameterization
Geophysics October 09, 2019, Vol.84, R845-R858. doi:https://doi.org/10.1190/geo2018-0785.1
Joint imaging of angle-dependent reflectivity and estimation of the migration velocity model using multiple scattering
Geophysics October 09, 2019, Vol.84, R859-R868. doi:https://doi.org/10.1190/geo2018-0637.1
Convolutional neural network for seismic impedance inversion
Geophysics October 09, 2019, Vol.84, R869-R880. doi:https://doi.org/10.1190/geo2018-0838.1
Parametric convolutional neural network-domain full-waveform inversion
Geophysics October 09, 2019, Vol.84, R881-R896. doi:https://doi.org/10.1190/geo2018-0224.1
Local-crosscorrelation elastic full-waveform inversion
Geophysics October 16, 2019, Vol.84, R897-R908. doi:https://doi.org/10.1190/geo2018-0660.1
An efficient wavefield inversion: Using a modified source function in the wave equation
Geophysics October 16, 2019, Vol.84, R909-R922. doi:https://doi.org/10.1190/geo2018-0759.1
The application of an optimal transport to a preconditioned data matching function for robust waveform inversion
Geophysics October 28, 2019, Vol.84, R923-R945. doi:https://doi.org/10.1190/geo2018-0413.1
Frequency-dependent reflection wave-equation traveltime inversion from walkaway vertical seismic profile data
Geophysics October 23, 2019, Vol.84, R947-R961. doi:https://doi.org/10.1190/geo2018-0567.1
Estimation of seismic source parameters in 3D elastic media using the reciprocity theorem
Geophysics October 29, 2019, Vol.84, R963-R976. doi:https://doi.org/10.1190/geo2018-0283.1
Velocity-model building with enhanced shallow resolution using elastic waveform inversion — An example from onshore Oman
Geophysics October 29, 2019, Vol.84, R977-R988. doi:https://doi.org/10.1190/geo2018-0736.1
Deep learning for low-frequency extrapolation from multioffset seismic data
Geophysics October 30, 2019, Vol.84, R989-R1001. doi:https://doi.org/10.1190/geo2018-0884.1
A two-stage Markov chain Monte Carlo method for seismic inversion and uncertainty quantification
Geophysics November 01, 2019, Vol.84, R1003-R1020. doi:https://doi.org/10.1190/geo2018-0893.1
Seismic Migration
An efficient vector elastic reverse time migration method in the hybrid time and frequency domain for anisotropic media
Geophysics October 09, 2019, Vol.84, S511-S522. doi:https://doi.org/10.1190/geo2018-0644.1
2D least-squares elastic reverse time migration of multicomponent seismic data
Geophysics October 09, 2019, Vol.84, S523-S538. doi:https://doi.org/10.1190/geo2018-0720.1
Elastic least-squares reverse time migration in vertical transverse isotropic media
Geophysics October 09, 2019, Vol.84, S539-S553. doi:https://doi.org/10.1190/geo2018-0887.1
3D diffraction imaging with Kirchhoff time migration using vertical traveltime difference gathers
Geophysics October 16, 2019, Vol.84, S555-S566. doi:https://doi.org/10.1190/geo2018-0630.1
Least-squares reverse time migration in the presence of velocity errors
Geophysics October 16, 2019, Vol.84, S567-S580. doi:https://doi.org/10.1190/geo2019-0005.1
Improving the least-squares image by using angle information to avoid cycle skipping
Geophysics October 23, 2019, Vol.84, S581-S598. doi:https://doi.org/10.1190/geo2018-0816.1
Analysis of direction-decomposed and vector-based elastic reverse time migration using the Hilbert transform
Geophysics October 28, 2019, Vol.84, S599-S617. doi:https://doi.org/10.1190/geo2018-0324.1
Seismic Modeling and Wave Propagation
Removal of all time-varying sea-surface effects by source deghosting and demultiple
Geophysics October 16, 2019, Vol.84, T347-T362. doi:https://doi.org/10.1190/geo2018-0879.1
Optimizing the finite-difference implementation of three-dimensional free-surface boundary in frequency-domain modeling of elastic waves
Geophysics October 16, 2019, Vol.84, T363-T379. doi:https://doi.org/10.1190/geo2018-0686.1
Modeling the viscoelastic effects in P-waves with modified viscoacoustic wave propagation
Geophysics October 18, 2019, Vol.84, T381-T394. doi:https://doi.org/10.1190/geo2018-0747.1
Seismic Velocities and Traveltimes
Joint refraction traveltime tomography and migration for multilayer near-surface imaging
Geophysics October 09, 2019, Vol.84, U31-U43. doi:https://doi.org/10.1190/geo2018-0737.1
First-arrival picking with a U-net convolutional network
Geophysics October 16, 2019, Vol.84, U45-U57. doi:https://doi.org/10.1190/geo2018-0688.1
Signal Processing
Strong random noise attenuation by shearlet transform and time-frequency peak filtering
Geophysics October 09, 2019, Vol.84, V319-V331. doi:https://doi.org/10.1190/geo2018-0500.1
Deep learning for denoising
Geophysics October 09, 2019, Vol.84, V333-V350. doi:https://doi.org/10.1190/geo2018-0668.1
Denoising with weak signal preservation by group-sparsity transform learning
Geophysics October 09, 2019, Vol.84, V351-V368. doi:https://doi.org/10.1190/geo2019-0063.1
Tutorials and Expository Discussions
Tutorial: Source simulation for 3D poroelastic wave equations
Geophysics October 09, 2019, Vol.84, W33-W45. doi:https://doi.org/10.1190/geo2018-0890.1
Back matter
Contributors
Geophysics November 14, 2019, Vol.84, Z29-Z34. doi:https://doi.org/10.1190/geo2019-1024-contrib.1
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Cover Image
Cover Image