Skip Nav Destination
Issues
Volume 86, Number 2
March 2021
ISSN 0016-8033
EISSN 1942-2156
In this Issue
Editor's corner
This issue of Geophysics
Geophysics March 10, 2021, Vol.86, 1MA-4MA. doi:https://doi.org/10.1190/geo2021-0218-tiogeo.1
Geophysics Letters
Quantifying hydraulically induced fracture height and density from rapid time-lapse distributed acoustic sensing vertical seismic profile data
Geophysics February 05, 2021, Vol.86, A15-A20. doi:https://doi.org/10.1190/geo2020-0155.1
Anisotropic elastic finite-difference modeling of sources and receivers on Lebedev grids
Geophysics February 05, 2021, Vol.86, A21-A25. doi:https://doi.org/10.1190/geo2020-0522.1
Case Histories
Using resistivity data to study the waterflooding process: A case study in tight sandstone reservoirs of the Ordos Basin, China
Geophysics February 05, 2021, Vol.86, B55-B65. doi:https://doi.org/10.1190/geo2020-0401.1
Magnetic and gravity investigation of kimberlites in north-central Botswana
Geophysics February 15, 2021, Vol.86, B67-B78. doi:https://doi.org/10.1190/geo2020-0450.1
Joint and constrained inversion of magnetic and gravity data: A case history from the McArthur River area, Canada
Geophysics February 22, 2021, Vol.86, B79-B95. doi:https://doi.org/10.1190/geo2019-0818.1
Bayesian facies inversion on a partially dolomitized isolated carbonate platform: A case study from Central Luconia Province, Malaysia
George Ghon; Dario Grana; Eugene C. Rankey; Gregor T. Baechle; Florian Bleibinhaus; Xiaozheng Lang; Leandro Passos de Figueiredo; Michael C. Poppelreiter
Geophysics February 23, 2021, Vol.86, B97-B108. doi:https://doi.org/10.1190/geo2020-0351.1
Anisotropy
Anisotropic dynamic and static mechanical properties of organic-rich shale: The influence of stress
Geophysics February 11, 2021, Vol.86, C51-C63. doi:https://doi.org/10.1190/geo2020-0010.1
Borehole Geophysics
Acoustic fields for monopole logging while drilling with an eccentric collar
Geophysics February 04, 2021, Vol.86, D43-D63. doi:https://doi.org/10.1190/geo2019-0744.1
Attenuation methods for quantifying gas saturation in organic-rich shale and tight gas formations
Geophysics February 05, 2021, Vol.86, D65-D75. doi:https://doi.org/10.1190/geo2020-0291.1
Advanced monopole and dipole sonic log data processing — Part 1: Real time
Ruijia Wang; Brian Hornby; Kristoffer Walker; Chung Chang; Gary Kainer; John Granville; Baichun Sun; JoonShik Kim
Geophysics February 19, 2021, Vol.86, D77-D91. doi:https://doi.org/10.1190/geo2020-0326.1
Modeling and interpretation of scattered waves in interstage distributed acoustic sensing vertical seismic profiling survey
Aleksei Titov; Gary Binder; Youfang Liu; Ge Jin; James Simmons; Ali Tura; David Monk; Grant Byerley; Mike Yates
Geophysics March 02, 2021, Vol.86, D93-D102. doi:https://doi.org/10.1190/geo2020-0293.1
Electrical and Electromagnetic Methods
An approximate inversion scheme for surface-borehole electromagnetic in the presence of steel casing: 1D implementation
Geophysics February 04, 2021, Vol.86, E111-E121. doi:https://doi.org/10.1190/geo2019-0766.1
The effect of power lines on time-domain airborne electromagnetic data
Geophysics February 11, 2021, Vol.86, E123-E141. doi:https://doi.org/10.1190/geo2020-0089.1
3D forward modeling of controlled-source electromagnetic data based on the radiation boundary method
Geophysics February 15, 2021, Vol.86, E143-E155. doi:https://doi.org/10.1190/geo2020-0107.1
Engineering and Environmental Geophysics
Multiwindow weighted stacking of surface-wave dispersion
Geophysics February 11, 2021, Vol.86, EN39-EN50. doi:https://doi.org/10.1190/geo2020-0096.1
Geophysical Software and Algorithms
Implementation of the Marchenko multiple elimination algorithm
Geophysics February 19, 2021, Vol.86, F9-F23. doi:https://doi.org/10.1190/geo2020-0196.1
Gravity Exploration Methods
Disjoint interval bound constraints using the alternating direction method of multipliers for geologically constrained inversion: Application to gravity data
Geophysics February 11, 2021, Vol.86, G1-G11. doi:https://doi.org/10.1190/geo2019-0633.1
Interdisciplinary Studies
Unsupervised domain adaptation using maximum mean discrepancy optimization for lithology identification
Geophysics February 18, 2021, Vol.86, ID19-ID30. doi:https://doi.org/10.1190/geo2020-0391.1
Interpretation Methods
Seismic horizon extraction with dynamic programming
Geophysics February 11, 2021, Vol.86, IM51-IM62. doi:https://doi.org/10.1190/geo2020-0039.1
Magnetic Resonance Methods
Estimating the nuclear magnetic resonance surface relaxivity of Eocene sandstones: A comparison of different approaches
Geophysics February 05, 2021, Vol.86, JM11-JM22. doi:https://doi.org/10.1190/geo2020-0501.1
Passive Seismic and Microseismic Methods
Microseismic moment-tensor inversion and sensitivity analysis in vertically transverse isotropic media
Geophysics February 05, 2021, Vol.86, KS23-KS36. doi:https://doi.org/10.1190/geo2020-0098.1
PS energy imaging condition for microseismic data — Part 1: Theory and applications in 3D isotropic media
Geophysics February 23, 2021, Vol.86, KS37-KS48. doi:https://doi.org/10.1190/geo2020-0476.1
PS energy imaging condition for microseismic data — Part 2: Sensitivity analysis in 3D anisotropic media
Geophysics February 23, 2021, Vol.86, KS49-KS62. doi:https://doi.org/10.1190/geo2020-0477.1
Determination of the time-dependent moment tensor using time reverse imaging
Geophysics February 23, 2021, Vol.86, KS63-KS77. doi:https://doi.org/10.1190/geo2020-0348.1
Reservoir Geophysics
A geomechanical correction for time-lapse amplitude variation with offset
Geophysics February 05, 2021, Vol.86, M29-M40. doi:https://doi.org/10.1190/geo2020-0398.1
Rock Physics
Attenuation and dispersion of P-waves in fluid-saturated porous rocks with a distribution of coplanar cracks — Scattering approach
Geophysics February 05, 2021, Vol.86, MR81-MR93. doi:https://doi.org/10.1190/geo2020-0281.1
Mechanical properties of grain contacts in unconsolidated sands
Geophysics March 10, 2021, Vol.86, MR95-MR103. doi:https://doi.org/10.1190/geo2020-0479.1
Micromechanics-based rock-physics model for inorganic shale
Geophysics February 05, 2021, Vol.86, MR105-MR116. doi:https://doi.org/10.1190/geo2020-0500.1
Seismic Data Acquisition
Testing of a permanent orbital surface source and distributed acoustic sensing for monitoring of unconventional reservoirs: Preliminary results from the Eagle Ford Shale
Feng Cheng; Julia Correa; Shan Dou; Barry Freifeld; Todd Wood; Kurt Nihei; Dante Guerra; Jens Birkholzer; Benxin Chi; Jonathan Ajo-Franklin
Geophysics February 15, 2021, Vol.86, P1-P12. doi:https://doi.org/10.1190/geo2020-0403.1
Seismic Interferometry
Robust estimation of primaries by sparse inversion and Marchenko equation-based workflow for multiple suppression in the case of a shallow water layer and a complex overburden: A 2D case ...
Myrna Staring; Marcin Dukalski; Mikhail Belonosov; Rolf H. Baardman; Jewoo Yoo; Rob F. Hegge; Roald van Borselen; Kees Wapenaar
Geophysics February 05, 2021, Vol.86, Q15-Q25. doi:https://doi.org/10.1190/geo2020-0204.1
Time-lapse detection using raypath interferometry
Geophysics February 15, 2021, Vol.86, Q27-Q36. doi:https://doi.org/10.1190/geo2020-0562.1
Seismic Inversion
Central-difference time-lapse 4D seismic full-waveform inversion
Geophysics February 04, 2021, Vol.86, R161-R172. doi:https://doi.org/10.1190/geo2019-0834.1
Diffraction-angle filtering of gradient for acoustic full-waveform inversion
Geophysics February 04, 2021, Vol.86, R173-R185. doi:https://doi.org/10.1190/geo2019-0801.1
Simultaneous inversion for S-wave velocity and density from the SV-SV wave
Geophysics February 05, 2021, Vol.86, R187-R195. doi:https://doi.org/10.1190/geo2020-0112.1
Data-driven multichannel poststack seismic impedance inversion via patch-ordering regularization
Geophysics February 05, 2021, Vol.86, R197-R210. doi:https://doi.org/10.1190/geo2020-0253.1
Reciprocity-gap misfit functional for distributed acoustic sensing, combining data from passive and active sources
Geophysics February 05, 2021, Vol.86, R211-R220. doi:https://doi.org/10.1190/geo2020-0305.1
A one-step Bayesian inversion framework for 3D reservoir characterization based on a Gaussian mixture model — A Norwegian Sea demonstration
Geophysics February 11, 2021, Vol.86, R221-R236. doi:https://doi.org/10.1190/geo2020-0094.1
On efficient frequency-domain full-waveform inversion with extended search space
Geophysics February 24, 2021, Vol.86, R237-R252. doi:https://doi.org/10.1190/geo2020-0478.1
Seismic Migration
Prestack diffraction separation in the common virtual source gather
Geophysics February 09, 2021, Vol.86, S113-S124. doi:https://doi.org/10.1190/geo2020-0105.1
Minibatch least-squares reverse time migration in a deep-learning framework
Geophysics February 09, 2021, Vol.86, S125-S142. doi:https://doi.org/10.1190/geo2019-0707.1
Handling gaps in acquisition geometries — Improving Marchenko-based imaging using sparsity-promoting inversion and joint inversion of time-lapse data
Geophysics February 11, 2021, Vol.86, S143-S154. doi:https://doi.org/10.1190/geo2020-0036.1
Combination of the common reflection surface-based prestack data regularization and reverse time migration: Application to real land data
Geophysics February 15, 2021, Vol.86, S155-S164. doi:https://doi.org/10.1190/geo2020-0135.1
Seismic Modeling and Wave Propagation
Variable-order optimal implicit finite-difference schemes for explicit time-marching solutions to wave equations
Geophysics February 18, 2021, Vol.86, T91-T106. doi:https://doi.org/10.1190/geo2020-0239.1
A finite-difference iterative solver of the Helmholtz equation for frequency-domain seismic wave modeling and full-waveform inversion
Geophysics February 23, 2021, Vol.86, T107-T116. doi:https://doi.org/10.1190/geo2020-0411.1
Seismic Velocities and Traveltimes
Automatic velocity picking from semblances with a new deep-learning regression strategy: Comparison with a classification approach
Geophysics February 05, 2021, Vol.86, U1-U13. doi:https://doi.org/10.1190/geo2020-0423.1
Near-surface full-waveform inversion in a transmission surface-consistent scheme
Geophysics February 15, 2021, Vol.86, U15-U29. doi:https://doi.org/10.1190/geo2020-0474.1
Signal Processing
A novel time-domain polarization filter based on a correlation matrix analysis
Geophysics February 05, 2021, Vol.86, V91-V106. doi:https://doi.org/10.1190/geo2020-0002.1
Prestack seismic data reconstruction and denoising by orientation-dependent tensor decomposition
Geophysics February 11, 2021, Vol.86, V107-V117. doi:https://doi.org/10.1190/geo2020-0070.1
Simulated annealing velocity analysis: Automating the picking process
Geophysics February 15, 2021, Vol.86, V119-V130. doi:https://doi.org/10.1190/geo2020-0323.1
Deep-seismic-prior-based reconstruction of seismic data using convolutional neural networks
Geophysics February 18, 2021, Vol.86, V131-V142. doi:https://doi.org/10.1190/geo2019-0570.1
Adaptive frequency-domain nonlocal means for seismic random noise attenuation
Geophysics February 22, 2021, Vol.86, V143-V152. doi:https://doi.org/10.1190/geo2019-0798.1
Seismic denoising via truncated nuclear norm minimization
Geophysics March 10, 2021, Vol.86, V153-V169. doi:https://doi.org/10.1190/geo2019-0586.1
Tutorials and Expository Discussions
Noise types and their attenuation in towed marine seismic: A tutorial
Geophysics February 23, 2021, Vol.86, W1-W19. doi:https://doi.org/10.1190/geo2019-0808.1
-
Cover Image
Cover Image
![issue cover]()
