Alexei Stovas

Publications

2023

Roganov, Y.; Stovas, Alexei; Roganov, V.. (2023) Properties of singular points in a special case of orthorhombic media . Geofizicheskiy zhurnal
Academic article
Tian, Yajun; Stovas, Alexei; Gao, Jinghuai; Xu, Wenhao; Yu, Jiaxin. (2023) Tight sandstone gas reservoir characterization via amplitude-versus-offset attributes. Geophysical Prospecting
Academic article
Li, Mengqi; Stovas, Alexei; Lu, Jun. (2023) P-, SV- and SH-wave eikonal approximations for HTI media based on perturbation theory. Geophysical Journal International
Academic article
Yang, Chun; Stovas, Alexei; Wang, Yun; Wang, Yujie; Wang, Zhiheng. (2023) Normal incidence reflection coefficient approximation at an isotropic–poroelastic interface. Geophysical Prospecting
Academic article
Chen, Fubin; Zong, Zhaoyun; Yin, Xingyao; Stovas, Alexei. (2023) Stress dependence of elastic wave dispersion and attenuation in fluid-saturated porous layered media. Science China. Earth Sciences
Academic article
Stovas, Alexei; Roganov, Yuriy; Roganov, Vyacheslav. (2023) On pathological orthorhombic models. Geophysical Prospecting
Academic article
Tian, Y.; Stovas, Alexei; Gao, J.; Xu, W.; Yu, J.; Li, M.. (2023) Upscaling method based on sedimentary cycle prior and its application to well-seismic tying . Geophysical Prospecting
Academic article
Jin, S.; Hu, S.; Ni, S.; Li, X.; Stovas, Alexei. (2023) Tuning effects of a thin layer with triclinic anisotropy . Geophysics
Academic article
Tian, Y.; Stovas, Alexei; Gao, J.; Meng, Chao; Yang, C.. (2023) Frequency-Dependent AVO Inversion and Application on Tight Sandstone Gas Reservoir Prediction Using Deep Neural Network. IEEE Transactions on Geoscience and Remote Sensing
Academic article
Yang, C.; Stovas, Alexei; Wang, Y.; Li, M.; Tian, Y.. (2023) Dissipation factor and phase velocity approximate formulas for P-waves in fluid-saturated porous media. Waves in Random and Complex Media
Academic article
Yang, C.; Stovas, Alexei; Wang, Y.; Wang, L.. (2023) Reflection and transmission from a porous layer sandwiched in-between seawater and solid substrate . Ocean Engineering
Academic article
Chen, F.; Zong, Z; Stovas, Alexei; Yin, X. (2023) Wave reflection and transmission coefficients for layered transversely isotropic media with vertical symmetry axis under initial stress . Geophysical Journal International
Academic article
Yi, Zhang; De Siena, Luca; Stovas, Alexei. (2023) Wavefield simulation and reverse time migration for acoustic TTI media . Geophysics
Academic article
Xu, Shibo; Stovas, Alexei; Huang, X. (2023) The sensitivity study of critical angle in elastic orthorhombic media . Geophysical Prospecting
Academic article

2022

Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2022) Location of singular points in orthorhombic media. Geofizicheskiy zhurnal
Academic article
Xu, Shibo; Stovas, Alexey; Huang, Xingguo. (2022) The approximation for relative geometric spreading in the elastic vertical transversely isotropic medium. Geophysics
Academic article
Song, Jin; Stovas, Alexey; Hu, Xiangyun. (2022) Improved generalized moveout approximation with a novel parameterization. Geophysics
Academic article
Pigulevskiy, P.I.; Stovas, Alexey. (2022) Seismic geotraverse "Granit" (Ukrainian part). Reanimation . Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu
Academic article
Xu, Shibo; Stovas, Alexey. (2022) Extension of the kinematic approximations to the multilayered elastic orthorhombic medium. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey. (2022) Perturbation-based moveout approximation in the elastic transversely isotropic media with a vertical symmetry axis. Geophysics
Academic article
Li, Mengqi; Stovas, Alexey; Lu, J; Cai, Y; Hu, J. (2022) Inversion of Fracture Weaknesses Based on Linearly Approximated Traveltime. IEEE Transactions on Geoscience and Remote Sensing
Academic article
Li, Bowen; Stovas, Alexey. (2022) Decoupling approximation of P- and S-wave phase velocities in orthorhombic media. Geophysics
Academic article
Khoshnavaz, M. Javad; Stovas, Alexey. (2022) NMO stretch in VTI media, presented by non-hyperbolic approximations. Geophysics
Academic article
Pang, Shuo; Stovas, Alexey; Xing, Huilin. (2022) Analysis of S waves singularity points in porous rock with two orthogonal sets of mesoscale fractures. Geophysical Journal International
Academic article
Shuai, Da; Stovas, Alexey; Zhao, Yang; Huang, Xingxing; He, Lingyi. (2022) Frequency-dependent anisotropy due to non-orthogonal sets of mesoscale fractures in porous media. Geophysical Journal International
Academic article
Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) The S waves geometrical spreading in elliptical orthorhombic media. Geophysical Prospecting
Academic article
Jin, Song; Hu, Xiangyun; Stovas, Alexey. (2022) Feasibility of characterizing an aligned fracture set from azimuthal amplitude variations of PP-and converted waves. Geophysics
Academic article
Torres Caceres, Veronica Alejandra; Duffaut, Kenneth; Westad, Frank Ove; Stovas, Alexey; Johansen, Yngve Bolstad; Jenssen, Arne Johannes Kaaijk. (2022) Automated Log Data Analytics Workflow - The Value of Data Access and Management to Reduced Turnaround Time for Log Analysis. Petrophysics
Academic article
Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) Behavior of S waves in vicinity of singularity point in elliptic orthorhombic media. Geophysics
Academic article
Li, Mengqi; Lu, Jun; Stovas, Alexey; Wang, Yun. (2022) Joint PP, PS1, and PS2 AVA Inversion of HTI Media. IEEE Transactions on Geoscience and Remote Sensing
Academic article
Stovas, Alexei; Roganov, Yuriy; Roganov, Vyacheslav. (2022) On singularity points in elastic orthorhombic media. Geophysics
Academic article
Xu, Shibo; Stovas, Alexei; Huang, Xingguo. (2022) Umbilic points of slowness surface in elastic orthorhombic media. Geophysical Prospecting
Academic article

2018

Xu, Shibo; Stovas, Alexey. (2018) Triplications on traveltime surface for pure and converted wave modes in elastic orthorhombic media . Geophysical Journal International
Academic article
Xu, Shibo; Stovas, Alexey. (2018) Freznel zone in VTI and orthorhombic media. Geophysical Journal International
Academic article
Stovas, Alexey. (2018) Geometrical spreading in orthorhombic media. Geophysics
Academic article
Torres Caceres, Veronica Alejandra; Carter, Andrew James; Duffaut, Kenneth; Stovas, Alexey. (2018) An Attenuation Model from Dispersion Trends in North Sea Well Data. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Subagjo, Isa Adi; Dupuy, Bastien; Park, Joonsang; Romdhane, Mohamed Anouar; Querendez, Etor; Stovas, Alexey. (2018) Joint Rock Physics Inversion of Seismic and Electromagnetic Data for CO2 Monitoring at Sleipner. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Song, Jin; Stovas, Alexey. (2018) S-wave kinematics in acoustic transversely isotropic media with a vertical symmetry axis . Geophysical Prospecting
Academic article
Hao, Qi; Stovas, Alexey. (2018) Approximate reflection coefficients for a thin VTI layer. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey; Sripanich, Yanadet. (2018) An anelliptic approximation for geometrical spreading in transversely isotropic and orthorhombic media . Geophysics
Academic article
Xu, Shibo; Stovas, Alexey. (2018) Generalized nonhyperbolic approximations for relative geometrical spreading in layered anisotropic media . Geophysical Prospecting
Academic article

2017

Torres Caceres, Veronica Alejandra; Stovas, Alexey; Dupuy, Bastien. (2017) Seismic Wave Attenuation in Partially Saturated Sandstone and AVO Analysis for Carbon Dioxide Quantification at Sleipner. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
Masters thesis
Stovas, Alexey. (2017) Geometrical spreading of P wave in acoustic ORT media. SEG technical program expanded abstracts
Abstract
Ivanov, Yuriy; Stovas, Alexey. (2017) Traveltime parameters in tilted orthorhombic medium. SEG technical program expanded abstracts
Abstract
Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey. (2017) Effect of lateral heterogeneity on reflection traveltimes. SEG technical program expanded abstracts
Abstract
Xu, Shibo; Stovas, Alexey. (2017) A new parameterization for acoustic orthorhombic media. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey. (2017) Three-dimensional generalized non-hyperbolic approximation for relative geometrical spreading. Geophysical Journal International
Academic article
Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey; Hao, Qi. (2017) 3D generalized nonhyperboloidal moveout approximation. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey; Sripanich, Yanadet. (2017) An anelliptic approximation for geometrical spreading in transversely isotropic and orthorhombic media. SEG technical program expanded abstracts
Abstract
Ivanov, Yuriy; Stovas, Alexey. (2017) Mapping of geometrical spreading in anisotropic media. SEG technical program expanded abstracts
Abstract
Xu, Shibo; Stovas, Alexey. (2017) Perturbation-based approximation for traveltime in orthorhombic media using a new parameterization. SEG technical program expanded abstracts
Abstract
Ivanov, Yuriy; Stovas, Alexey. (2017) Traveltime parameters in tilted orthorhombic medium. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey. (2017) Preserved travel-time smoothing in orthorhombic media. Geophysical Prospecting
Academic article
Xu, Shibo; Stovas, Alexey; Hao, Qi. (2017) Perturbation-based moveout approximations in anisotropic media. Geophysical Prospecting
Academic article
Masmoudi, Nabil; Stovas, Alexey; Alkhalifah, Tariq. (2017) Scanning anisotropy parameters in horizontal transversely isotropic media. Geophysical Prospecting
Academic article
Stovas, Alexey; Fomel, Sergey. (2017) The modified generalized moveout approximation: a new parameter selection. Geophysical Prospecting
Academic article
Ivanov, Yuriy; Stovas, Alexey. (2017) S-wave singularities in tilted orthorhombic media. Geophysics
Academic article
bin Waheed, Umair; Stovas, Alexey; Alkhalifah, Tariq. (2017) Anisotropy parameter inversion in vertical axis of symmetry media using diffractions. Geophysical Prospecting
Academic article
Stovas, Alexey. (2017) Kinematic parameters of pure- and converted-mode waves in elastic orthorhombic media. Geophysical Prospecting
Academic article
Ivanov, Yuriy; Stovas, Alexey. (2017) Weak-anisotropy approximation for P-wave reflection coefficient at the boundary between two tilted transversely isotropic media. Geophysical Prospecting
Academic article
Torres Caceres, Veronica Alejandra; Dupuy, Bastien; Stovas, Alexey. (2017) Tuning and Partial Saturation Effects on Reflection Responses at Sleipner Field. Society of Petroleum Engineers
Academic chapter/article/Conference paper

2016

Xu, Shibo; Stovas, Alexey; Hao, Qi. (2016) New moveout approximation for orthorhombic model. SEG technical program expanded abstracts
Academic article
Ivanov, Yuriy; Stovas, Alexey. (2016) Normal moveout velocity ellipse inversion in tilted orthorhombic media. SEG technical program expanded abstracts
Academic article
Ivanov, Yuriy; Stovas, Alexey. (2016) Down- and up-going waves in tilted orthorhombic media in zero-frequency limit. SEG technical program expanded abstracts
Academic article
Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey; Hao, Qi. (2016) 3D generalized nonhyperboloidal moveout approximation. Geophysics
Academic article
Dupuy, Bastien; Garambois, Stéphane; Asnaashari, Amir; Balhareth, Hadi Mohammed; Landrø, Martin; Stovas, Alexey. (2016) Estimation of rock physics properties from seismic attributes - Part 2: Applications. Geophysics
Academic article
Ivanov, Yuriy; Stovas, Alexey. (2016) Reflected waves in finely layered tilted orthorhombic media . Studia Geophysica et Geodaetica
Academic article
Dupuy, Bastien; Stovas, Alexey. (2016) Effect of anelastic patchy saturated sand layers on the reflection and transmission responses of a periodically layered medium. Geophysical Prospecting
Academic article
Hao, Qi; Stovas, Alexey; Alkhalifah, Tariq. (2016) The offset-midpoint traveltime pyramid of P-waves in homogeneous orthorhombic media . Geophysics
Academic article
Stovas, Alexey; Fomel, Sergey. (2016) Mapping of moveout attributes using local slopes. Geophysical Prospecting
Academic article
Hao, Qi; Stovas, Alexey. (2016) P-wave slowness surface approximation for tilted orthorhombic media . Geophysics
Academic article
Xu, Shibo; Stovas, Alexey; Alkhalifah, Tariq. (2016) Estimation of the anisotropy parameters from imaging moveout of diving wave in a factorized anisotropic medium. Geophysics
Academic article
Ivanov, Yuriy; Stovas, Alexei. (2016) Normal moveout velocity ellipse in tilted orthorhombic media. Geophysics
Academic article
Stovas, Alexei. (2016) Vertical on-axis triplications in orthorhombic media. Journal of Geophysics and Engineering
Academic article
Hao, Qi; Stovas, Alexei. (2016) Generalized moveout approximation for P–SV converted waves in vertically inhomogeneous transversely isotropic media with a vertical symmetry axis. Geophysical Prospecting
Academic article
Stovas, Alexei; Masmoudi, Nabil; Alkhalifah, Tariq. (2016) Application of perturbation theory to a P-wave eikonal equation in orthorhombic media. Geophysics
Academic article

2015

Ayzenberg, Alena; Stovas, Alexey. (2015) Transmission-Propagation Operator Theory and Tip-Wave Superposition Method for sub-salt shadow wavefield description. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU (266)
Doctoral dissertation
Ivanov, Yuriy; Stovas, Alexey. (2015) Upscaling for orthorhombic media. SEG technical program expanded abstracts
Academic article
Xu, Shibo; Stovas, Alexey; Alkhalifah, Tariq. (2015) Estimation of the anisotropy parameters from imaging moveout of diving wave in a factorized anisotropic medium. Geophysics
Academic article
Hao, Qi; Stovas, Alexey. (2015) P-wave slowness surface approximation for tilted orthorhombic media. Geophysics
Academic article
Dupuy, Bastien; Garambois, Stephane; Asnaashari, Amir; Balhareth, Hadi M; Landrø, Martin; Stovas, Alexey. (2015) Estimation of rock physics properties from seismic attributes - Part 2: Applications. Geophysics
Academic article
Hao, Qi; Stovas, Alexey. (2015) The offset-midpoint travel-time pyramid for P-wave in 2D transversely isotropic media with a tilted symmetry axis. Geophysical Prospecting
Academic article
Hao, Qi; Stovas, Alexey; Alkhalifah, Tariq. (2015) The offset-midpoint traveltime pyramid in 3D transversely isotropic media with a horizontal symmetry axis. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey. (2015) Curvature and anisotropy estimation through the CRS approximation . Journal of Geophysics and Engineering
Academic article
Stovas, Alexey; Masmoudi, Nabil; Alkhalifah, Tariq. (2015) Parameter inversion in HTI media. FWI Workshop
Abstract
Stovas, Alexey. (2015) Azimuthally dependent kinematic properties of orthorhombic media. Geophysics
Academic article
Dupuy, Bastien; Balhareth, Hadi Mohammed; Landrø, Martin; Garambois, Stéphane; Stovas, Alexey; Asnaashari, Amir. (2015) Inversion of rock physics properties from seismic attributes using a downscaling method. Third EAGE workshop on rock physics
Abstract
Ivanov, Yuriy; Stovas, Alexey. (2015) Upscaling in orthorhombic media: Behavior of elastic parameters in heterogeneous fractured earth . Geophysics
Academic article
Hao, Qi; Stovas, Alexey. (2015) Analytic calculation of phase and group velocities of P-waves in orthorhombic media. Geophysics
Academic article

2014

Roganov, Yuriy; Stovas, Alexey. (2014) Low-frequency normal wave propagation in a periodically layered medium with weak-contrast in elastic properties. Geophysical Prospecting
Academic article
Stovas, Alexey; Hao, Qi. (2014) Three-dimensional generalized nonhyperbolic moveout approximation - 3D HTI model test. CPS-SEG Expanded Abstracts
Abstract
Stovas, Alexey; Hao, Qi. (2014) Generalized group- and phase-domains moveout approximations for converted-wave in a homogeneous VTI layer. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Hao, Qi. (2014) Conversion point approximation. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Hao, Qi. (2014) Generalized moveout approximation for phase velocity in orthorhombic media. IWSA Expanded Abstracts
Abstract
Stovas, Alexey; Hao, Qi. (2014) Plane wave in vertically heterogeneous anisotropic media. CPS-SEG Expanded Abstracts
Abstract
Stovas, Alexey; Roganov, Yuriy. (2014) Upscaling for multilayered transversely isotropic media with a tilt in symmetry axis. IAMG Expanded Abstracts
Abstract
Stovas, Alexey; Ayzenberg, Alena; Zyatkov, N; Ayzenberg, Arkady. (2014) The feasible near-front wavefield below salt overhang in terms of cascade diffraction. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Alkhalifah, Tariq. (2014) Analytical approximations of diving wave imaging in factorized medium. IWSA Expanded Abstracts
Abstract
Stovas, Alexey; Roganov, Yuriy. (2014) Upscaling in TTI media. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Fomel, Sergey. (2014) Mapping of moveout attributes using local slopes. IWSA Expanded Abstracts
Abstract
Stovas, Alexey; Ayzenberg, Alena. (2014) Tip-wave diffraction. EAGE/SPE workshop
Abstract
Stovas, Alexey; Hao, Qi. (2014) Three-dimensional GMA - 3D HTI model test. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Dupuy, Bastien. (2014) Reflection and transmission responses of a periodic layered medium constituted by shales and patchy saturated sands. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Roganov, Yuriy. (2014) Zero-frequency upscaling in TTI media. Geoinformatika
Abstract
Stovas, Alexey; Dupuy, Bastien; Balhareth, Hadi Mohammed; Landrø, Martin. (2014) Estimation of reservoir properties and gas saturation from shallow time-lapse FWI data for an old underground blowout. EAGE Expanded Abstracts
Abstract
Hao, Qi; Stovas, Alexey. (2014) Generalized Group- and Phase-domains Moveout Approximations for Converted-wave in a Horizontal and Homogeneous VTI Layer. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Dupuy, Bastien; Stovas, Alexey. (2014) Influence of frequency and saturation on AVO attributes for patchy saturated rocks. Geophysics
Academic article
Roganov, Y.; Stovas, Alexey; Roganov, V.. (2014) ANALYSIS OF PASS AND STOP BANDS IN A PERIODICALLY LAYERED MEDIUM. АНАЛИЗ ЗОН ПРОХОЖДЕНИЯ И ПОГЛОЩЕНИЯ В ПЕРИОДИЧЕСКОЙ СЛОИСТОЙ СРЕДЕ. Tekhnologii Seismorazvedki
Academic article
Stovas, Alexey; Hao, Qi. (2014) P-wave diffraction and reflection traveltimes for ahomogeneous 3D DTI model. Journal of Seismic Exploration
Academic article
Hao, Qi; Stovas, Alexey; Alkhalifah, Tariq. (2014) The offset-midpoint traveltime pyramid in 3D transversely isotropic media with a horizontal symmetry axis. Geophysics
Academic article
Dupuy, Bastien; Stovas, Alexey. (2014) Reflection and Transmission Responses of a Periodic Layered Medium Constituted by Shales and Patchy Saturated Sands. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Ayzenberg, Alena; Zyatkov, N; Stovas, Alexey; Aizenberg, A. M.. (2014) Sub-salt Illumination by the Feasible Green's Function of Covering Sediments. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Hao, Qi; Stovas, Alexey. (2014) Three Dimensional Generalized Nonhyperbolic Moveout Approximation - Application on a 3D HTI Model. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Ayzenberg, Alena; Zyatkov, N; Stovas, Alexey; Aizenberg, A. M.. (2014) The Feasible Near-front Wavefield Below Salt Overhang in Terms of Cascade Diffraction. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Alkhalifah, Tariq. (2014) Mapping of moveout approximations in TI media. Geophysics
Academic article
Stovas, Alexey; Alkhalifah, Tariq. (2014) Analytical approximations of diving wave imaging inconstant gradient medium. Geophysics
Academic article

2013

Stovas, Alexey; Dupuy, Bastien. (2013) Wave attenuation and dispersion in patchy saturated oil and gas reservoirs: influence of frequency and saturation on AVO attributes. American Society of Civil Engineers (ASCE)
Academic chapter/article/Conference paper
Stovas, Alexey; Roganov, Yuriy. (2013) Low frequency velocity dispersion and reflection coefficient in a periodical weak-contrast medium. Zbìrnik naukovih pracʹ Ukraïnsʹkogo deržavnogo geologorozvìduvalʹnogo ìnstitutu
Academic article
Stovas, Alexey; Alkhalifah, Tariq. (2013) Mapping of moveout in tilted transversely isotropic media. Geophysical Prospecting
Academic article
bin Waheed, U; Alkhalifah, T; Stovas, Alexey. (2013) Diffraction traveltime approximation for TI media with an inhomogeneous background. Geophysics
Academic article
Pigulevskiy, P.; Nikitash, L.; Stovas, Alexey. (2013) On the role of potential methods to study the salt and reef structures in the Dnieper-Donets basin. Vìsnik. Geologìâ
Academic article
Stovas, Alexey; Roganov, Yuriy; Duffaut, Kenneth; Carter, Andrew J.. (2013) Low-frequency layer-induced anisotropy. Geophysics
Academic article
Stovas, Alexey; Alkhalifah, T. (2013) A tilted transversely isotropic slowness surface approximation. Geophysical Prospecting
Academic article
Golikov, Pavel; Avseth, P; Stovas, Alexey; Bachrach, R. (2013) Rock physics interpretation of heterogeneous and anisotropic turbidite reservoirs. Geophysical Prospecting
Academic article
Vinje, V; Stovas, Alexey; Reynaud, D. (2013) Preserved-traveltime smoothing. Geophysical Prospecting
Academic article

2012

Stovas, Alexey; Fomel, Sergey. (2012) Shifted hyperbola moveout approximation revisited. Geophysical Prospecting
Academic article
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Traveltime parameters in tilted transversely isotropic media. Geophysics
Academic article
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Accuracy comparison of nonhyperbolic moveout approximations for qP-waves in VTI media. Journal of Geophysics and Engineering
Academic article
Stovas, Alexey; Alkhalifah, T.. (2012) A new traveltime approximation for TI media. Geophysics
Academic article
Golikov, Pavel; Stovas, Alexey. (2012) Traveltimes for tilted TI media. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU (2012/311)
Doctoral dissertation
Stovas, Alexey; Fomel, Sergey. (2012) Generalized nonelliptic moveout approximation in tau-rho domain. Geophysics
Academic article
Roganov, Yuriy; Stovas, Alexey. (2012) Low-frequency wave propagation in periodically layered media. Geophysical Prospecting
Academic article
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Asymptotical Comparison of Non-hyperbolic Moveout Approximations in a VTI Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Traveltime parameters in a tilted elliptical anisotropic medium. Geophysical Prospecting
Academic article
Stovas, Alexey; Alkhalifah, T.. (2012) Mapping of Moveout in a TTI Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Roganov, Y.V.; Stovas, Alexey. (2012) Hamiltonian Formalism for the Plane Waves Propagating in Periodically Layered Media. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Traveltime Parameters for Vertically Heterogeneous 2D TTI Media. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper

2011

Roganov, Y; Stovas, Alexey. (2011) Caustics in a periodically layered transversely isotropic medium with vertical symmetry axis. Geophysical Prospecting
Academic article
Stovas, Alexey. (2011) Unconstrained direct Dix-type inversion in a layered VTI medium. Journal of Geophysics and Engineering
Academic article
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2011) Traveltime Parameters in a Tilted Elliptical Anisotropic Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Alkhalifah, T.. (2011) The TTI slowness surface approximation. Society of Exploration Geophysicists. Expanded Abstracts with Biographies
Academic article
Roganov, Y.V.; Stovas, Alexey. (2011) Low-frequency Wave Propagation in Periodically Layered Media. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Vinje, Vetle; Stovas, Alexey; Reynaud, D.. (2011) Preserved-traveltime Smoothing. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Alkhalifah, T.. (2011) A New Traveltime Approximation for TI Media. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Roganov, Yury. (2011) Acoustic Waves in Layered Media - From Theory to Seismic Applications. IntechOpen
Academic chapter/article/Conference paper
Stovas, Alexey. (2011) The unphysical qP-wave caustics in acoustic VTI media. Tekhnologii Seismorazvedki
Academic article

2010

Skopintseva, Lyubov; Stovas, Alexey. (2010) Overburden dependent AVA inversion. Geophysics
Academic article
Fomel, Sergey; Stovas, Alexey. (2010) Generalized nonhyperbolic moveout approximation. Geophysics
Academic article
Stovas, Alexey. (2010) Kinematical characteristics of the factorized velocity model. Geophysical Prospecting
Academic article
Stovas, Alexey; Roganov, Y. (2010) Scattering versus intrinsic attenuation in periodically layered media. Journal of Geophysics and Engineering
Academic article
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2010) New weak-contrast approximation for reflection coefficients in transversely isotropic media. Journal of Geophysics and Engineering
Academic article
Roganov, Y.; Stovas, Alexey. (2010) On shear-wave triplications in a multilayered transversely isotropic medium with vertical symmetry axis. Geophysical Prospecting
Academic article
Stovas, Alexey. (2010) qP-wave Triplications in an Acoustic Transversely Isotropic Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2010) New Parametrization for qPqP and qPqSV Reflection Coefficients in a Transversely Isotropic Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Roganov, Y.V.; Stovas, Alexey. (2010) Caustics in a Periodically Layered VTI Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey. (2010) Generalized moveout approximation for qP- and qSV-waves in a homogeneous transversely isotropic medium. Geophysics
Academic article

2009

Stovas, Alexey. (2009) Direct Dix-type inversion in a layerd VTI medium.
Academic chapter/article/Conference paper
Roganov, Y.; Stovas, Alexey. (2009) SV-waves triplications in the multilayered VTI media. European Association of Geoscientists and Engineers (EAGE)
Other
Skopintseva, Lyubov; Stovas, Alexey. (2009) Effect of the Model Dependent Velocity Analysis on the Results of AVO Inversion. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey. (2009) Kinematically Equivalent Factorized Models. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Roganov, Y. (2009) Slowness surface approximations for qSV-waves in transversely isotropic media. Geophysical Prospecting
Academic article
Stovas, Alexey; Ursin, Bjørn. (2009) Improved geometric-spreading approximation in layered transversely isotropic media. Geophysics
Academic article
Silva, Mercia Betania Costa E.; Stovas, Alexey. (2009) Comparison of averaging methods for velocity model building from well logs. Journal of Geophysics and Engineering
Academic article
Stovas, Alexey. (2009) Power-gradient velocity model. Geophysics
Academic article
Silva, Mercia Betania Costa E.; Stovas, Alexey. (2009) Correspondence between the low- and high-frequency limits for anisotropic parameters in a layered medium. Geophysics
Academic article

2008

Stovas, Alexey; Roganov, Y.. (2008) Attenuation versus scattering in a periodically layerd medium.
Academic chapter/article/Conference paper
Stovas, Alexey. (2008) Kinematical characteristics of the factorized model.
Academic chapter/article/Conference paper
Roganov, Y.V.; Stovas, Alexey. (2008) Quasi-acoustic Approximations for qSV-waves in a Transversely Isotropic Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Ursin, Bjørn. (2008) Improved Geometrical Spreading Approximation in Layered Transversely Isotropic Media (P072). European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Silva, Mercia Betania Costa E.; Stovas, Alexey. (2008) Comparison of Average Methods to Build a Velocity Model from Sonic Log. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Skopintseva, Lyubov; Stovas, Alexey. (2008) Overburden-dependent AVO interpretation.
Academic chapter/article/Conference paper
Stovas, Alexey. (2008) Kinematically equivalent velocity distributions. Geophysics
Academic article

2007

Silva, Mercia Betania Costa E.; Stovas, Alexey. (2007) The low and high frequency limits for anisotropic parameters in layered medium.
Academic chapter/article/Conference paper
Stovas, Alexey. (2007) Kinematically equivalent velocity ditributions.
Academic chapter/article/Conference paper
Stovas, Alexey; Ursin, Bjørn. (2007) The Reflection and Transmission Responces of a Periodically Layered Medium.
Academic chapter/article/Conference paper
Fomel, S.B.; Stovas, Alexey. (2007) Generalized Non-Hyperbolic Moveout Approximation. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Silva, Mercia Betania Costa E.; Stovas, Alexey. (2007) The Low and High Frequency Limits for Anisotropic Parameters in a Layered Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Ursin, Bjørn. (2007) The Geometrical Spreading in VTI Medium Revisited. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Landrø, Martin. (2007) 4D Detection of Gas Coning. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Ursin, Bjørn. (2007) Equivalent time-average and effective medium for periodic layers. Geophysical Prospecting
Academic article
Pedersen, Ørjan; Ursin, Bjørn; Stovas, Alexey. (2007) Wide-angle phase-slowness approximations in VTI media. Geophysics
Academic article
Mittet, Rune; Aakervik, Odd; Jensen, Hans; Ellingsrud, Svein; Stovas, Alexey. (2007) On the orientation and absolute phase of marine CSEM receivers. Geophysics
Academic article
Stovas, Alexey; Landrø, Martin; Janbu, N.. (2007) Seismic attributes from ultra-thin layered reservoir. Oil & gas science and technology
Academic article
Haugen, Jon Andre; Ursin, Bjørn; Stovas, Alexey. (2007) Sensitivity of Dix-type inverse formulae. Journal of Geophysics and Engineering
Academic article
Stovas, Alexey. (2007) Phase velocity approximation in finely layered sediments. Geophysics
Academic article
Stovas, Alexey; Ursin, Bjørn. (2007) Estimation of layer parameters for linear P- and S-wave velocity functions. Geophysics
Academic article
Tygel, Martin; Ursin, Bjørn; Stovas, Alexey. (2007) Convergence of traveltime power series for a layered VTI medium. Geophysics
Academic article

2006

Sinding-Larsen, Richard; Stovas, Alexey; Landrø, Martin; Brandsegg, Kristian Bjarnøe; Johnsen, Sverre Ola; Lippard, Stephen John. (2006) A Novel Workflow for 3D Integration of Geological and Geophysical Heterogeneity Signatures at Reservoir Scale.
Academic chapter/article/Conference paper
Stovas, Alexey; Arntsen, Børge. (2006) Phase velocity approximation in the finely layered sediments.
Academic chapter/article/Conference paper
Stovas, Alexey. (2006) Parameter Estimation for Linear Velocity Functions (P158). European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Landrø, Martin. (2006) Seismic modelling from ultra-thin layered reservoirs. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Pedersen, Ørjan; Ursin, Bjørn; Stovas, Alexey. (2006) Wide-Angle Phase-Slowness Approximations in VTI Media (P186). European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey. (2006) Phase Velocity Approximation in a finaly Layered Medium (P037). European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Ursin, Bjørn; Stovas, Alexey. (2006) Traveltime approximations for a layered transversely isotropic medium. Geophysics
Academic article
Stovas, Alexey; Landrø, Martin; Arntsen, Børge. (2006) A sensitivity study based on 2D synthetic data from the Gullfaks Field, using PP and PS time-lapse stacks for fluid-pressure discrimination. Journal of Geophysics and Engineering
Academic article
Røste, Thomas; Stovas, Alexey; Landrø, Martin. (2006) Estimation of layer thickness and velocity changes using 4D prestack seismic data. Geophysics
Academic article
Stovas, Alexey; Landrø, Martin; Avseth, Per. (2006) AVO attribute inversion for finely layered reservoirs. Geophysics
Academic article
Stovas, Alexey; Arntsen, Børge. (2006) Vertical propagation of low-frequency waves in finely layered media. Geophysics
Academic article
Sinding-Larsen, Richard; Stovas, Alexey; Landrø, Martin; Brandsegg, Kristian Bjarnøe; Johnsen, Sverre Ola; Lippard, Stephen John. (2006) A Novel Workflow for 3D Integration of Geological and Geophysical Heterogeneity Signatures at Reservoir Scale. Proceedings International Association for Mathematical Geology Annual Conference
Academic article
Stovas, Alexey; Landrø, Martin. (2006) Uncertainty in discrimination between net-to-gross and water saturation for fine-layered reservoirs.
Academic chapter/article/Conference paper
Stovas, Alexey; Ursin, Bjørn. (2006) Parameter estimation for a linear velocity function. Russian Geology and Geophysics
Academic article

2005

Janbu, Nils Erik; Stovas, Alexey; Sinding-Larsen, Richard; Landrø, Martin; Lippard, Stephen John; Mørk, Mai Britt Engeness. (2005) Integrating geology and geophysics in subseismic reservoir description - How to uise digital sediment characterization to constrain plausible subsesimic reservoir scenarios. Norsk geologisk forening
Academic anthology/Conference proceedings
Røste, Thomas; Stovas, Alexey; Landrø, Martin. (2005) Estimation of layer thickness and velocity changes using 4D prestack seismic data. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Ursin, Bjørn. (2005) The reflection and transmission responses of a periodic layered medium.
Academic chapter/article/Conference paper
Stovas, Alexey; Landrø, Martin. (2005) Effect of anisotropy and anelasticity on net-to-gross and fluid saturation estimation. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Ursin, Bjørn; Stovas, Alexey. (2005) Generalized Dix equations for layered transversely isotropic medium. Geophysics
Academic article
Stovas, Alexey; Landrø, Martin. (2005) Fluid-pressure discrimination in anisotropic reservoir rocks - A sensitivity study. Geophysics
Academic article
Janbu, Nils Erik; Stovas, Alexey; Sinding-Larsen, Richard; Landrø, Martin; Lippard, Stephen John; Johnsen, Sverre Ola. (2005) A novel workflow for the integration of geological and geophysical heterogeneity signatures at the reservoir scale. NGF abstracts and proceedings
Abstract

2004

Stovas, Alexey; Landrø, Martin. (2004) Optimal use of PP and PS time-lapse stacks for fluid-pressure discrimination. Geophysical Prospecting
Academic article
Stovas, Alexey; Ursin, Bjørn. (2004) New travel-time approximations for a transversely isotropic medium. Journal of Geophysics and Engineering
Academic article

2003

Stovas, Alexey; Ursin, Bjørn. (2003) Reflection and transmission responses of layered transversely isotropic visco-elastic media. Geophysical Prospecting
Academic article

2002

Ursin, Bjørn; Stovas, Alexey. (2002) Reflection and transmission responses of a layered isotropic visco-elastic medium. Geophysics
Academic article
Stovas, Alexey. (2002) Integral dip moveout operator for transversely isotropic media - the hyperbolic case. Journal of Seismic Exploration
Academic article

2001

Stovas, Alexey; Ursin, Bjørn. (2001) Second-order approximations of the reflection and transmission coefficients between two visco-elastic isotropic media. Journal of Seismic Exploration
Academic article

Journal publications

Roganov, Y.; Stovas, Alexei; Roganov, V.. (2023) Properties of singular points in a special case of orthorhombic media . Geofizicheskiy zhurnal
Academic article
Tian, Yajun; Stovas, Alexei; Gao, Jinghuai; Xu, Wenhao; Yu, Jiaxin. (2023) Tight sandstone gas reservoir characterization via amplitude-versus-offset attributes. Geophysical Prospecting
Academic article
Li, Mengqi; Stovas, Alexei; Lu, Jun. (2023) P-, SV- and SH-wave eikonal approximations for HTI media based on perturbation theory. Geophysical Journal International
Academic article
Yang, Chun; Stovas, Alexei; Wang, Yun; Wang, Yujie; Wang, Zhiheng. (2023) Normal incidence reflection coefficient approximation at an isotropic–poroelastic interface. Geophysical Prospecting
Academic article
Chen, Fubin; Zong, Zhaoyun; Yin, Xingyao; Stovas, Alexei. (2023) Stress dependence of elastic wave dispersion and attenuation in fluid-saturated porous layered media. Science China. Earth Sciences
Academic article
Stovas, Alexei; Roganov, Yuriy; Roganov, Vyacheslav. (2023) On pathological orthorhombic models. Geophysical Prospecting
Academic article
Tian, Y.; Stovas, Alexei; Gao, J.; Xu, W.; Yu, J.; Li, M.. (2023) Upscaling method based on sedimentary cycle prior and its application to well-seismic tying . Geophysical Prospecting
Academic article
Jin, S.; Hu, S.; Ni, S.; Li, X.; Stovas, Alexei. (2023) Tuning effects of a thin layer with triclinic anisotropy . Geophysics
Academic article
Tian, Y.; Stovas, Alexei; Gao, J.; Meng, Chao; Yang, C.. (2023) Frequency-Dependent AVO Inversion and Application on Tight Sandstone Gas Reservoir Prediction Using Deep Neural Network. IEEE Transactions on Geoscience and Remote Sensing
Academic article
Yang, C.; Stovas, Alexei; Wang, Y.; Li, M.; Tian, Y.. (2023) Dissipation factor and phase velocity approximate formulas for P-waves in fluid-saturated porous media. Waves in Random and Complex Media
Academic article
Yang, C.; Stovas, Alexei; Wang, Y.; Wang, L.. (2023) Reflection and transmission from a porous layer sandwiched in-between seawater and solid substrate . Ocean Engineering
Academic article
Chen, F.; Zong, Z; Stovas, Alexei; Yin, X. (2023) Wave reflection and transmission coefficients for layered transversely isotropic media with vertical symmetry axis under initial stress . Geophysical Journal International
Academic article
Yi, Zhang; De Siena, Luca; Stovas, Alexei. (2023) Wavefield simulation and reverse time migration for acoustic TTI media . Geophysics
Academic article
Xu, Shibo; Stovas, Alexei; Huang, X. (2023) The sensitivity study of critical angle in elastic orthorhombic media . Geophysical Prospecting
Academic article
Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2022) Location of singular points in orthorhombic media. Geofizicheskiy zhurnal
Academic article
Xu, Shibo; Stovas, Alexey; Huang, Xingguo. (2022) The approximation for relative geometric spreading in the elastic vertical transversely isotropic medium. Geophysics
Academic article
Song, Jin; Stovas, Alexey; Hu, Xiangyun. (2022) Improved generalized moveout approximation with a novel parameterization. Geophysics
Academic article
Pigulevskiy, P.I.; Stovas, Alexey. (2022) Seismic geotraverse "Granit" (Ukrainian part). Reanimation . Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu
Academic article
Xu, Shibo; Stovas, Alexey. (2022) Extension of the kinematic approximations to the multilayered elastic orthorhombic medium. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey. (2022) Perturbation-based moveout approximation in the elastic transversely isotropic media with a vertical symmetry axis. Geophysics
Academic article
Li, Mengqi; Stovas, Alexey; Lu, J; Cai, Y; Hu, J. (2022) Inversion of Fracture Weaknesses Based on Linearly Approximated Traveltime. IEEE Transactions on Geoscience and Remote Sensing
Academic article
Li, Bowen; Stovas, Alexey. (2022) Decoupling approximation of P- and S-wave phase velocities in orthorhombic media. Geophysics
Academic article
Khoshnavaz, M. Javad; Stovas, Alexey. (2022) NMO stretch in VTI media, presented by non-hyperbolic approximations. Geophysics
Academic article
Pang, Shuo; Stovas, Alexey; Xing, Huilin. (2022) Analysis of S waves singularity points in porous rock with two orthogonal sets of mesoscale fractures. Geophysical Journal International
Academic article
Shuai, Da; Stovas, Alexey; Zhao, Yang; Huang, Xingxing; He, Lingyi. (2022) Frequency-dependent anisotropy due to non-orthogonal sets of mesoscale fractures in porous media. Geophysical Journal International
Academic article
Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) The S waves geometrical spreading in elliptical orthorhombic media. Geophysical Prospecting
Academic article
Jin, Song; Hu, Xiangyun; Stovas, Alexey. (2022) Feasibility of characterizing an aligned fracture set from azimuthal amplitude variations of PP-and converted waves. Geophysics
Academic article
Torres Caceres, Veronica Alejandra; Duffaut, Kenneth; Westad, Frank Ove; Stovas, Alexey; Johansen, Yngve Bolstad; Jenssen, Arne Johannes Kaaijk. (2022) Automated Log Data Analytics Workflow - The Value of Data Access and Management to Reduced Turnaround Time for Log Analysis. Petrophysics
Academic article
Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) Behavior of S waves in vicinity of singularity point in elliptic orthorhombic media. Geophysics
Academic article
Li, Mengqi; Lu, Jun; Stovas, Alexey; Wang, Yun. (2022) Joint PP, PS1, and PS2 AVA Inversion of HTI Media. IEEE Transactions on Geoscience and Remote Sensing
Academic article
Stovas, Alexei; Roganov, Yuriy; Roganov, Vyacheslav. (2022) On singularity points in elastic orthorhombic media. Geophysics
Academic article
Xu, Shibo; Stovas, Alexei; Huang, Xingguo. (2022) Umbilic points of slowness surface in elastic orthorhombic media. Geophysical Prospecting
Academic article
Zeng, Jing; Stovas, Alexey; Huang, H.; Ren, Lei; Tang, Tao. (2021) Prediction of shale gas reservoirs using fluid mobility attribute driven by post-stack seismic data: A case study from Southern China. Applied Sciences
Academic article
Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2021) Use of perturbation theory in computation of phase velocities and polarization vectors in weakly anisotropic media. Geofizicheskiy zhurnal
Academic article
Pang, Shuo; Stovas, Alexey; Xing, Huayang. (2021) Frequency-dependent anisotropy in partially saturated porous rock with multiple sets of mesoscale fractures. Geophysical Journal International
Academic article
Xu, Shibo; Stovas, Alexey. (2021) Converted wave triplications in transversely isotropic media with a tilted symmetry axis. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) A fundamental singularity point in elliptic orthorhombic media. GEOInformatics
Abstract
Stovas, Alexey. (2021) On parameterization in monoclinic media with a horizontal symmetry plane. Geophysics
Academic article
Song, Jin; Stovas, Alexey. (2021) Reflection and transmission approximations for P, S1 and S2 waves in triclinic media. Geophysical Journal International
Academic article
Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi; Takekawa, J. (2021) On-axis triplications in elastic orthorhombic media. Geophysical Journal International
Academic article
Stovas, Alexey. (2021) Perturbation in monoclinic medium with a horizontal symmetry plane. Geophysical Journal International
Academic article
Zhang, Yi; De Siena, Luca; Stovas, Alexey. (2021) Seismic waveform modeling and inversion with velocity-deviatoric stress-isotropic pressure formulations. EGU General Assembly Conference Abstracts
Abstract
Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Pure mode P and S wave equations in elastic orthorhombic media. Geophysics
Academic article
Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Perturbation of phase velocities in elastic orthorhombic media. Geophysics
Academic article
Stovas, Alexey; Shuai, Da. (2021) A vertical fracture cluster embedded into thinly layered medium. EGU General Assembly Conference Abstracts
Abstract
Li, Bowen; Stovas, Alexey. (2021) Decoupled approximation and separate extrapolation of P- and SV-waves in transversely isotropic media. Geophysics
Academic article
Shuai, Da; Stovas, Alexey; Wei, Jianxin; Di, Bangrang; Zhao, Yang. (2021) Effective elastic properties of rocks with transversely isotropic background permeated by a set of vertical fracture cluster. Geophysics
Academic article
Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Wave characteristics in elliptical orthorhombic media. Geophysics
Academic article
Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Shear waves in elliptical orthorhombic media. EAGE Expanded Abstracts
Abstract
Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2021) Calculation of wave parameters for weakly anisotropic media. GEOInformatics
Abstract
Zeng, Jing; Stovas, Alexey; Huang, Handong. (2021) Anisotropic attenuation of stratified viscoelastic media. Geophysical Prospecting
Academic article
Xu, Shibo; Stovas, Alexey. (2021) Perturbation-based traveltime approximation for two acoustic assumptions in the transversely isotropic media with a vertical symmetry axis. Geophysical Prospecting
Academic article
Abedi, Mohammad Mahdi; Pardo, David; Stovas, Alexey. (2021) Approximations for traveltime, slope, curvature, and geometrical spreading of elastic waves in layered transversely isotropic media. Geophysics
Academic article
Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Geometrical characteristics of phase and group velocity surfaces in anisotropic media. Geophysical Prospecting
Academic article
Shuai, Da; Stovas, Alexey. (2020) Low-frequency layer-induced kinematic parameters in transversely isotropic media and orthorhombic media . Geophysical Journal International
Academic article
Song, Jin; Stovas, Alexey. (2020) Reflection coefficients approximations for orthorhombic media. CPS-SEG Expanded Abstracts
Academic article
Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2020) Interaction between P, S1 and S2 waves in multilayered periodic monoclinic media at low frequencies. Geophysical Journal International
Academic article
Xu, Shibo; Stovas, Alexey; Alkhalifah, Tariq; Mikada, Hitoshi. (2020) New acoustic approximation for transversely isotropic media with a vertical symmetry axis. Geophysics
Academic article
Shuai, Da; Stovas, Alexey; Wej, J; Di, Bangrang. (2020) Frequency-dependent anisotropy due to two orthogonal sets of mesoscale fractures in porous media . Geophysical Journal International
Academic article
Abedi, Mohammad Mahdi; Stovas, Alexey. (2020) A new acoustic assumption for orthorhombic media. Geophysical Journal International
Academic article
Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2020) Dispersion of phase velocities in horizontally layered anisotropic weak-contrast periodic medium . Geofizicheskiy zhurnal
Academic article
Song, Jin; Stovas, Alexey. (2020) Reflection and transmission approximations for weak contrast orthorhombic media. Geophysics
Academic article
Carter, Andrew James; Torres Caceres, Veronica Alejandra; Duffaut, Kenneth; Stovas, Alexey. (2020) Velocity-attenuation model from check-shot drift trends in North Sea well data. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2020) Traveltime and relative geometrical spreading approximation in elastic orthorhombic medium . Geophysics
Academic article
Song, Jin; Stovas, Alexey. (2020) Exact and approximate reflection/transmission responses from a layer containing vertical fractures . Geophysical Journal International
Academic article
Stovas, Alexey; Alkhalifah, T.; bin Waheed, U. (2020) Pure P and S wave equations in transversely isotropic media . Geophysical Prospecting
Academic article
Pang, Shuo; Stovas, Alexey. (2020) Frequency‐dependent PP and PS reflection coefficients in fractured media . Geophysical Prospecting
Academic article
Jin, Song; Stovas, Alexey. (2020) Reflection and transmission approximations for monoclinic media with a horizontal symmetry plane . Geophysics
Academic article
Pang, Shuo; Stovas, Alexey. (2020) Low‐frequency anisotropy in fractured and layered media. Geophysical Prospecting
Academic article
Jin, Song; Stovas, Alexey. (2020) S-wave in 2D acoustic transversely isotropic media with a tilted symmetry axis . Geophysical Prospecting
Academic article
Shuai, Da; Wei, Jianxin; Di, Bangrang; Guo, Junxin; Li, Dongqing; Gong, Fei. (2020) Experimental study of crack density’s influence on the accuracy of effective media theory . Geophysical Journal International
Academic article
Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2020) Triplications for the converted wave in transversely isotropic media with a tilted symmetry axis. Geophysical Prospecting
Academic article
Xu, Shibo; Stovas, Alexey. (2019) Estimation of the conversion point position in elastic orthorhombic media. Geophysics
Academic article
Stovas, Alexey; Fomel, Sergey. (2019) Generalized velocity approximation. Geophysics
Academic article
Jin, Song; Stovas, Alexey. (2019) Comparisons of moveout approximations and inversions for P- and S-waves in acoustic transversely isotropic media with a vertical symmetry axis. Journal of Applied Geophysics
Academic article
Abedi, Mohammad Mahdi; Stovas, Alexey. (2019) Extended generalized non-hyperbolic moveout approximation. Geophysical Journal International
Academic article
Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2019) Interaction between P, S1 and S2 waves in multi-layered ORT media at low frequencies. SEG technical program expanded abstracts
Academic article
Abedi, Mohammad Mahdi; Riahi, Mohammad; Stovas, Alexey. (2019) Three-parameter Radon transform in layered transversely isotropic media. Geophysical Prospecting
Academic article
Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2019) Low-frequency layer-induced dispersion in a weak-contrast vertically heterogeneous orthorhombic medium. Geophysical Prospecting
Academic article
Jin, Song; Stovas, Alexey. (2019) Reflection and transmission responses for layered transversely isotropic media with vertical and horizontal symmetry axes. Geophysics
Academic article
Abedi, Mohammad Mahdi; Stovas, Alexey. (2019) A new parameterization for generalized moveout approximation, based on three rays. Geophysical Prospecting
Academic article
Ivanov, Yuriy; Stovas, Alexey. (2019) 3D mapping of kinematic attributes in anisotropic media. Geophysics
Academic article
Ivanov, Yuriy; Stovas, Alexey; Kazei, Vladimir. (2019) Normal modes in orthorhombic media. Geophysical Journal International
Academic article
Xu, Shibo; Stovas, Alexey. (2019) Singularity point in effective orthorhombic medium computed from zero- and infinite-frequency limit. Geophysical Journal International
Academic article
Abedi, Mohammad Mahdi; Riahi, Mohammad; Stovas, Alexey. (2019) Three-parameter normal moveout correction in layered anisotropic media: A stretch-free approach. Geophysics
Academic article
Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey. (2019) Effects of lateral heterogeneity on reflection and diffraction traveltimes . Geophysical Journal International
Academic article
Abedi, Mohammad Mahdi; Stovas, Alexey; Ivanov, Yuriy. (2019) Acoustic wave propagation in orthorhombic media: Phase velocity, group velocity, and moveout approximations. Geophysics
Academic article
Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2019) Properties of acoustic axes in triclinic media . Geofizicheskiy zhurnal
Academic article
Jin, Song; Stovas, Alexey. (2019) Reflection and transmission responses in a layered transversely isotropic medium with horizontal symmetry axis . Geophysics
Academic article
Xu, Shibo; Stovas, Alexey. (2019) Traveltime approximation for converted waves in elastic orthorhombic media . Geophysics
Academic article
Xu, Shibo; Stovas, Alexey. (2019) The kinematics of S waves in acoustic orthorhombic media. Geophysical Prospecting
Academic article
Xu, Shibo; Stovas, Alexey. (2018) Triplications on traveltime surface for pure and converted wave modes in elastic orthorhombic media . Geophysical Journal International
Academic article
Xu, Shibo; Stovas, Alexey. (2018) Freznel zone in VTI and orthorhombic media. Geophysical Journal International
Academic article
Stovas, Alexey. (2018) Geometrical spreading in orthorhombic media. Geophysics
Academic article
Song, Jin; Stovas, Alexey. (2018) S-wave kinematics in acoustic transversely isotropic media with a vertical symmetry axis . Geophysical Prospecting
Academic article
Hao, Qi; Stovas, Alexey. (2018) Approximate reflection coefficients for a thin VTI layer. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey; Sripanich, Yanadet. (2018) An anelliptic approximation for geometrical spreading in transversely isotropic and orthorhombic media . Geophysics
Academic article
Xu, Shibo; Stovas, Alexey. (2018) Generalized nonhyperbolic approximations for relative geometrical spreading in layered anisotropic media . Geophysical Prospecting
Academic article
Stovas, Alexey. (2017) Geometrical spreading of P wave in acoustic ORT media. SEG technical program expanded abstracts
Abstract
Ivanov, Yuriy; Stovas, Alexey. (2017) Traveltime parameters in tilted orthorhombic medium. SEG technical program expanded abstracts
Abstract
Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey. (2017) Effect of lateral heterogeneity on reflection traveltimes. SEG technical program expanded abstracts
Abstract
Xu, Shibo; Stovas, Alexey. (2017) A new parameterization for acoustic orthorhombic media. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey. (2017) Three-dimensional generalized non-hyperbolic approximation for relative geometrical spreading. Geophysical Journal International
Academic article
Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey; Hao, Qi. (2017) 3D generalized nonhyperboloidal moveout approximation. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey; Sripanich, Yanadet. (2017) An anelliptic approximation for geometrical spreading in transversely isotropic and orthorhombic media. SEG technical program expanded abstracts
Abstract
Ivanov, Yuriy; Stovas, Alexey. (2017) Mapping of geometrical spreading in anisotropic media. SEG technical program expanded abstracts
Abstract
Xu, Shibo; Stovas, Alexey. (2017) Perturbation-based approximation for traveltime in orthorhombic media using a new parameterization. SEG technical program expanded abstracts
Abstract
Ivanov, Yuriy; Stovas, Alexey. (2017) Traveltime parameters in tilted orthorhombic medium. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey. (2017) Preserved travel-time smoothing in orthorhombic media. Geophysical Prospecting
Academic article
Xu, Shibo; Stovas, Alexey; Hao, Qi. (2017) Perturbation-based moveout approximations in anisotropic media. Geophysical Prospecting
Academic article
Masmoudi, Nabil; Stovas, Alexey; Alkhalifah, Tariq. (2017) Scanning anisotropy parameters in horizontal transversely isotropic media. Geophysical Prospecting
Academic article
Stovas, Alexey; Fomel, Sergey. (2017) The modified generalized moveout approximation: a new parameter selection. Geophysical Prospecting
Academic article
Ivanov, Yuriy; Stovas, Alexey. (2017) S-wave singularities in tilted orthorhombic media. Geophysics
Academic article
bin Waheed, Umair; Stovas, Alexey; Alkhalifah, Tariq. (2017) Anisotropy parameter inversion in vertical axis of symmetry media using diffractions. Geophysical Prospecting
Academic article
Stovas, Alexey. (2017) Kinematic parameters of pure- and converted-mode waves in elastic orthorhombic media. Geophysical Prospecting
Academic article
Ivanov, Yuriy; Stovas, Alexey. (2017) Weak-anisotropy approximation for P-wave reflection coefficient at the boundary between two tilted transversely isotropic media. Geophysical Prospecting
Academic article
Xu, Shibo; Stovas, Alexey; Hao, Qi. (2016) New moveout approximation for orthorhombic model. SEG technical program expanded abstracts
Academic article
Ivanov, Yuriy; Stovas, Alexey. (2016) Normal moveout velocity ellipse inversion in tilted orthorhombic media. SEG technical program expanded abstracts
Academic article
Ivanov, Yuriy; Stovas, Alexey. (2016) Down- and up-going waves in tilted orthorhombic media in zero-frequency limit. SEG technical program expanded abstracts
Academic article
Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey; Hao, Qi. (2016) 3D generalized nonhyperboloidal moveout approximation. Geophysics
Academic article
Dupuy, Bastien; Garambois, Stéphane; Asnaashari, Amir; Balhareth, Hadi Mohammed; Landrø, Martin; Stovas, Alexey. (2016) Estimation of rock physics properties from seismic attributes - Part 2: Applications. Geophysics
Academic article
Ivanov, Yuriy; Stovas, Alexey. (2016) Reflected waves in finely layered tilted orthorhombic media . Studia Geophysica et Geodaetica
Academic article
Dupuy, Bastien; Stovas, Alexey. (2016) Effect of anelastic patchy saturated sand layers on the reflection and transmission responses of a periodically layered medium. Geophysical Prospecting
Academic article
Hao, Qi; Stovas, Alexey; Alkhalifah, Tariq. (2016) The offset-midpoint traveltime pyramid of P-waves in homogeneous orthorhombic media . Geophysics
Academic article
Stovas, Alexey; Fomel, Sergey. (2016) Mapping of moveout attributes using local slopes. Geophysical Prospecting
Academic article
Hao, Qi; Stovas, Alexey. (2016) P-wave slowness surface approximation for tilted orthorhombic media . Geophysics
Academic article
Xu, Shibo; Stovas, Alexey; Alkhalifah, Tariq. (2016) Estimation of the anisotropy parameters from imaging moveout of diving wave in a factorized anisotropic medium. Geophysics
Academic article
Ivanov, Yuriy; Stovas, Alexei. (2016) Normal moveout velocity ellipse in tilted orthorhombic media. Geophysics
Academic article
Stovas, Alexei. (2016) Vertical on-axis triplications in orthorhombic media. Journal of Geophysics and Engineering
Academic article
Hao, Qi; Stovas, Alexei. (2016) Generalized moveout approximation for P–SV converted waves in vertically inhomogeneous transversely isotropic media with a vertical symmetry axis. Geophysical Prospecting
Academic article
Stovas, Alexei; Masmoudi, Nabil; Alkhalifah, Tariq. (2016) Application of perturbation theory to a P-wave eikonal equation in orthorhombic media. Geophysics
Academic article
Ivanov, Yuriy; Stovas, Alexey. (2015) Upscaling for orthorhombic media. SEG technical program expanded abstracts
Academic article
Xu, Shibo; Stovas, Alexey; Alkhalifah, Tariq. (2015) Estimation of the anisotropy parameters from imaging moveout of diving wave in a factorized anisotropic medium. Geophysics
Academic article
Hao, Qi; Stovas, Alexey. (2015) P-wave slowness surface approximation for tilted orthorhombic media. Geophysics
Academic article
Dupuy, Bastien; Garambois, Stephane; Asnaashari, Amir; Balhareth, Hadi M; Landrø, Martin; Stovas, Alexey. (2015) Estimation of rock physics properties from seismic attributes - Part 2: Applications. Geophysics
Academic article
Hao, Qi; Stovas, Alexey. (2015) The offset-midpoint travel-time pyramid for P-wave in 2D transversely isotropic media with a tilted symmetry axis. Geophysical Prospecting
Academic article
Hao, Qi; Stovas, Alexey; Alkhalifah, Tariq. (2015) The offset-midpoint traveltime pyramid in 3D transversely isotropic media with a horizontal symmetry axis. Geophysics
Academic article
Xu, Shibo; Stovas, Alexey. (2015) Curvature and anisotropy estimation through the CRS approximation . Journal of Geophysics and Engineering
Academic article
Stovas, Alexey; Masmoudi, Nabil; Alkhalifah, Tariq. (2015) Parameter inversion in HTI media. FWI Workshop
Abstract
Stovas, Alexey. (2015) Azimuthally dependent kinematic properties of orthorhombic media. Geophysics
Academic article
Dupuy, Bastien; Balhareth, Hadi Mohammed; Landrø, Martin; Garambois, Stéphane; Stovas, Alexey; Asnaashari, Amir. (2015) Inversion of rock physics properties from seismic attributes using a downscaling method. Third EAGE workshop on rock physics
Abstract
Ivanov, Yuriy; Stovas, Alexey. (2015) Upscaling in orthorhombic media: Behavior of elastic parameters in heterogeneous fractured earth . Geophysics
Academic article
Hao, Qi; Stovas, Alexey. (2015) Analytic calculation of phase and group velocities of P-waves in orthorhombic media. Geophysics
Academic article
Roganov, Yuriy; Stovas, Alexey. (2014) Low-frequency normal wave propagation in a periodically layered medium with weak-contrast in elastic properties. Geophysical Prospecting
Academic article
Stovas, Alexey; Hao, Qi. (2014) Three-dimensional generalized nonhyperbolic moveout approximation - 3D HTI model test. CPS-SEG Expanded Abstracts
Abstract
Stovas, Alexey; Hao, Qi. (2014) Generalized group- and phase-domains moveout approximations for converted-wave in a homogeneous VTI layer. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Hao, Qi. (2014) Conversion point approximation. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Hao, Qi. (2014) Generalized moveout approximation for phase velocity in orthorhombic media. IWSA Expanded Abstracts
Abstract
Stovas, Alexey; Hao, Qi. (2014) Plane wave in vertically heterogeneous anisotropic media. CPS-SEG Expanded Abstracts
Abstract
Stovas, Alexey; Roganov, Yuriy. (2014) Upscaling for multilayered transversely isotropic media with a tilt in symmetry axis. IAMG Expanded Abstracts
Abstract
Stovas, Alexey; Ayzenberg, Alena; Zyatkov, N; Ayzenberg, Arkady. (2014) The feasible near-front wavefield below salt overhang in terms of cascade diffraction. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Alkhalifah, Tariq. (2014) Analytical approximations of diving wave imaging in factorized medium. IWSA Expanded Abstracts
Abstract
Stovas, Alexey; Roganov, Yuriy. (2014) Upscaling in TTI media. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Fomel, Sergey. (2014) Mapping of moveout attributes using local slopes. IWSA Expanded Abstracts
Abstract
Stovas, Alexey; Ayzenberg, Alena. (2014) Tip-wave diffraction. EAGE/SPE workshop
Abstract
Stovas, Alexey; Hao, Qi. (2014) Three-dimensional GMA - 3D HTI model test. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Dupuy, Bastien. (2014) Reflection and transmission responses of a periodic layered medium constituted by shales and patchy saturated sands. EAGE Expanded Abstracts
Abstract
Stovas, Alexey; Roganov, Yuriy. (2014) Zero-frequency upscaling in TTI media. Geoinformatika
Abstract
Stovas, Alexey; Dupuy, Bastien; Balhareth, Hadi Mohammed; Landrø, Martin. (2014) Estimation of reservoir properties and gas saturation from shallow time-lapse FWI data for an old underground blowout. EAGE Expanded Abstracts
Abstract
Dupuy, Bastien; Stovas, Alexey. (2014) Influence of frequency and saturation on AVO attributes for patchy saturated rocks. Geophysics
Academic article
Roganov, Y.; Stovas, Alexey; Roganov, V.. (2014) ANALYSIS OF PASS AND STOP BANDS IN A PERIODICALLY LAYERED MEDIUM. АНАЛИЗ ЗОН ПРОХОЖДЕНИЯ И ПОГЛОЩЕНИЯ В ПЕРИОДИЧЕСКОЙ СЛОИСТОЙ СРЕДЕ. Tekhnologii Seismorazvedki
Academic article
Stovas, Alexey; Hao, Qi. (2014) P-wave diffraction and reflection traveltimes for ahomogeneous 3D DTI model. Journal of Seismic Exploration
Academic article
Hao, Qi; Stovas, Alexey; Alkhalifah, Tariq. (2014) The offset-midpoint traveltime pyramid in 3D transversely isotropic media with a horizontal symmetry axis. Geophysics
Academic article
Stovas, Alexey; Alkhalifah, Tariq. (2014) Mapping of moveout approximations in TI media. Geophysics
Academic article
Stovas, Alexey; Alkhalifah, Tariq. (2014) Analytical approximations of diving wave imaging inconstant gradient medium. Geophysics
Academic article
Stovas, Alexey; Roganov, Yuriy. (2013) Low frequency velocity dispersion and reflection coefficient in a periodical weak-contrast medium. Zbìrnik naukovih pracʹ Ukraïnsʹkogo deržavnogo geologorozvìduvalʹnogo ìnstitutu
Academic article
Stovas, Alexey; Alkhalifah, Tariq. (2013) Mapping of moveout in tilted transversely isotropic media. Geophysical Prospecting
Academic article
bin Waheed, U; Alkhalifah, T; Stovas, Alexey. (2013) Diffraction traveltime approximation for TI media with an inhomogeneous background. Geophysics
Academic article
Pigulevskiy, P.; Nikitash, L.; Stovas, Alexey. (2013) On the role of potential methods to study the salt and reef structures in the Dnieper-Donets basin. Vìsnik. Geologìâ
Academic article
Stovas, Alexey; Roganov, Yuriy; Duffaut, Kenneth; Carter, Andrew J.. (2013) Low-frequency layer-induced anisotropy. Geophysics
Academic article
Stovas, Alexey; Alkhalifah, T. (2013) A tilted transversely isotropic slowness surface approximation. Geophysical Prospecting
Academic article
Golikov, Pavel; Avseth, P; Stovas, Alexey; Bachrach, R. (2013) Rock physics interpretation of heterogeneous and anisotropic turbidite reservoirs. Geophysical Prospecting
Academic article
Vinje, V; Stovas, Alexey; Reynaud, D. (2013) Preserved-traveltime smoothing. Geophysical Prospecting
Academic article
Stovas, Alexey; Fomel, Sergey. (2012) Shifted hyperbola moveout approximation revisited. Geophysical Prospecting
Academic article
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Traveltime parameters in tilted transversely isotropic media. Geophysics
Academic article
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Accuracy comparison of nonhyperbolic moveout approximations for qP-waves in VTI media. Journal of Geophysics and Engineering
Academic article
Stovas, Alexey; Alkhalifah, T.. (2012) A new traveltime approximation for TI media. Geophysics
Academic article
Stovas, Alexey; Fomel, Sergey. (2012) Generalized nonelliptic moveout approximation in tau-rho domain. Geophysics
Academic article
Roganov, Yuriy; Stovas, Alexey. (2012) Low-frequency wave propagation in periodically layered media. Geophysical Prospecting
Academic article
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Traveltime parameters in a tilted elliptical anisotropic medium. Geophysical Prospecting
Academic article
Roganov, Y; Stovas, Alexey. (2011) Caustics in a periodically layered transversely isotropic medium with vertical symmetry axis. Geophysical Prospecting
Academic article
Stovas, Alexey. (2011) Unconstrained direct Dix-type inversion in a layered VTI medium. Journal of Geophysics and Engineering
Academic article
Stovas, Alexey; Alkhalifah, T.. (2011) The TTI slowness surface approximation. Society of Exploration Geophysicists. Expanded Abstracts with Biographies
Academic article
Stovas, Alexey. (2011) The unphysical qP-wave caustics in acoustic VTI media. Tekhnologii Seismorazvedki
Academic article
Skopintseva, Lyubov; Stovas, Alexey. (2010) Overburden dependent AVA inversion. Geophysics
Academic article
Fomel, Sergey; Stovas, Alexey. (2010) Generalized nonhyperbolic moveout approximation. Geophysics
Academic article
Stovas, Alexey. (2010) Kinematical characteristics of the factorized velocity model. Geophysical Prospecting
Academic article
Stovas, Alexey; Roganov, Y. (2010) Scattering versus intrinsic attenuation in periodically layered media. Journal of Geophysics and Engineering
Academic article
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2010) New weak-contrast approximation for reflection coefficients in transversely isotropic media. Journal of Geophysics and Engineering
Academic article
Roganov, Y.; Stovas, Alexey. (2010) On shear-wave triplications in a multilayered transversely isotropic medium with vertical symmetry axis. Geophysical Prospecting
Academic article
Stovas, Alexey. (2010) Generalized moveout approximation for qP- and qSV-waves in a homogeneous transversely isotropic medium. Geophysics
Academic article
Stovas, Alexey; Roganov, Y. (2009) Slowness surface approximations for qSV-waves in transversely isotropic media. Geophysical Prospecting
Academic article
Stovas, Alexey; Ursin, Bjørn. (2009) Improved geometric-spreading approximation in layered transversely isotropic media. Geophysics
Academic article
Silva, Mercia Betania Costa E.; Stovas, Alexey. (2009) Comparison of averaging methods for velocity model building from well logs. Journal of Geophysics and Engineering
Academic article
Stovas, Alexey. (2009) Power-gradient velocity model. Geophysics
Academic article
Silva, Mercia Betania Costa E.; Stovas, Alexey. (2009) Correspondence between the low- and high-frequency limits for anisotropic parameters in a layered medium. Geophysics
Academic article
Stovas, Alexey. (2008) Kinematically equivalent velocity distributions. Geophysics
Academic article
Stovas, Alexey; Ursin, Bjørn. (2007) Equivalent time-average and effective medium for periodic layers. Geophysical Prospecting
Academic article
Pedersen, Ørjan; Ursin, Bjørn; Stovas, Alexey. (2007) Wide-angle phase-slowness approximations in VTI media. Geophysics
Academic article
Mittet, Rune; Aakervik, Odd; Jensen, Hans; Ellingsrud, Svein; Stovas, Alexey. (2007) On the orientation and absolute phase of marine CSEM receivers. Geophysics
Academic article
Stovas, Alexey; Landrø, Martin; Janbu, N.. (2007) Seismic attributes from ultra-thin layered reservoir. Oil & gas science and technology
Academic article
Haugen, Jon Andre; Ursin, Bjørn; Stovas, Alexey. (2007) Sensitivity of Dix-type inverse formulae. Journal of Geophysics and Engineering
Academic article
Stovas, Alexey. (2007) Phase velocity approximation in finely layered sediments. Geophysics
Academic article
Stovas, Alexey; Ursin, Bjørn. (2007) Estimation of layer parameters for linear P- and S-wave velocity functions. Geophysics
Academic article
Tygel, Martin; Ursin, Bjørn; Stovas, Alexey. (2007) Convergence of traveltime power series for a layered VTI medium. Geophysics
Academic article
Ursin, Bjørn; Stovas, Alexey. (2006) Traveltime approximations for a layered transversely isotropic medium. Geophysics
Academic article
Stovas, Alexey; Landrø, Martin; Arntsen, Børge. (2006) A sensitivity study based on 2D synthetic data from the Gullfaks Field, using PP and PS time-lapse stacks for fluid-pressure discrimination. Journal of Geophysics and Engineering
Academic article
Røste, Thomas; Stovas, Alexey; Landrø, Martin. (2006) Estimation of layer thickness and velocity changes using 4D prestack seismic data. Geophysics
Academic article
Stovas, Alexey; Landrø, Martin; Avseth, Per. (2006) AVO attribute inversion for finely layered reservoirs. Geophysics
Academic article
Stovas, Alexey; Arntsen, Børge. (2006) Vertical propagation of low-frequency waves in finely layered media. Geophysics
Academic article
Sinding-Larsen, Richard; Stovas, Alexey; Landrø, Martin; Brandsegg, Kristian Bjarnøe; Johnsen, Sverre Ola; Lippard, Stephen John. (2006) A Novel Workflow for 3D Integration of Geological and Geophysical Heterogeneity Signatures at Reservoir Scale. Proceedings International Association for Mathematical Geology Annual Conference
Academic article
Stovas, Alexey; Ursin, Bjørn. (2006) Parameter estimation for a linear velocity function. Russian Geology and Geophysics
Academic article
Ursin, Bjørn; Stovas, Alexey. (2005) Generalized Dix equations for layered transversely isotropic medium. Geophysics
Academic article
Stovas, Alexey; Landrø, Martin. (2005) Fluid-pressure discrimination in anisotropic reservoir rocks - A sensitivity study. Geophysics
Academic article
Janbu, Nils Erik; Stovas, Alexey; Sinding-Larsen, Richard; Landrø, Martin; Lippard, Stephen John; Johnsen, Sverre Ola. (2005) A novel workflow for the integration of geological and geophysical heterogeneity signatures at the reservoir scale. NGF abstracts and proceedings
Abstract
Stovas, Alexey; Landrø, Martin. (2004) Optimal use of PP and PS time-lapse stacks for fluid-pressure discrimination. Geophysical Prospecting
Academic article
Stovas, Alexey; Ursin, Bjørn. (2004) New travel-time approximations for a transversely isotropic medium. Journal of Geophysics and Engineering
Academic article
Stovas, Alexey; Ursin, Bjørn. (2003) Reflection and transmission responses of layered transversely isotropic visco-elastic media. Geophysical Prospecting
Academic article
Ursin, Bjørn; Stovas, Alexey. (2002) Reflection and transmission responses of a layered isotropic visco-elastic medium. Geophysics
Academic article
Stovas, Alexey. (2002) Integral dip moveout operator for transversely isotropic media - the hyperbolic case. Journal of Seismic Exploration
Academic article
Stovas, Alexey; Ursin, Bjørn. (2001) Second-order approximations of the reflection and transmission coefficients between two visco-elastic isotropic media. Journal of Seismic Exploration
Academic article

Books

Janbu, Nils Erik; Stovas, Alexey; Sinding-Larsen, Richard; Landrø, Martin; Lippard, Stephen John; Mørk, Mai Britt Engeness. (2005) Integrating geology and geophysics in subseismic reservoir description - How to uise digital sediment characterization to constrain plausible subsesimic reservoir scenarios. Norsk geologisk forening
Academic anthology/Conference proceedings

Part of book/report

Torres Caceres, Veronica Alejandra; Carter, Andrew James; Duffaut, Kenneth; Stovas, Alexey. (2018) An Attenuation Model from Dispersion Trends in North Sea Well Data. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Subagjo, Isa Adi; Dupuy, Bastien; Park, Joonsang; Romdhane, Mohamed Anouar; Querendez, Etor; Stovas, Alexey. (2018) Joint Rock Physics Inversion of Seismic and Electromagnetic Data for CO2 Monitoring at Sleipner. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Torres Caceres, Veronica Alejandra; Dupuy, Bastien; Stovas, Alexey. (2017) Tuning and Partial Saturation Effects on Reflection Responses at Sleipner Field. Society of Petroleum Engineers
Academic chapter/article/Conference paper
Hao, Qi; Stovas, Alexey. (2014) Generalized Group- and Phase-domains Moveout Approximations for Converted-wave in a Horizontal and Homogeneous VTI Layer. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Dupuy, Bastien; Stovas, Alexey. (2014) Reflection and Transmission Responses of a Periodic Layered Medium Constituted by Shales and Patchy Saturated Sands. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Ayzenberg, Alena; Zyatkov, N; Stovas, Alexey; Aizenberg, A. M.. (2014) Sub-salt Illumination by the Feasible Green's Function of Covering Sediments. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Hao, Qi; Stovas, Alexey. (2014) Three Dimensional Generalized Nonhyperbolic Moveout Approximation - Application on a 3D HTI Model. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Ayzenberg, Alena; Zyatkov, N; Stovas, Alexey; Aizenberg, A. M.. (2014) The Feasible Near-front Wavefield Below Salt Overhang in Terms of Cascade Diffraction. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Dupuy, Bastien. (2013) Wave attenuation and dispersion in patchy saturated oil and gas reservoirs: influence of frequency and saturation on AVO attributes. American Society of Civil Engineers (ASCE)
Academic chapter/article/Conference paper
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Asymptotical Comparison of Non-hyperbolic Moveout Approximations in a VTI Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Alkhalifah, T.. (2012) Mapping of Moveout in a TTI Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Roganov, Y.V.; Stovas, Alexey. (2012) Hamiltonian Formalism for the Plane Waves Propagating in Periodically Layered Media. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Traveltime Parameters for Vertically Heterogeneous 2D TTI Media. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2011) Traveltime Parameters in a Tilted Elliptical Anisotropic Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Roganov, Y.V.; Stovas, Alexey. (2011) Low-frequency Wave Propagation in Periodically Layered Media. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Vinje, Vetle; Stovas, Alexey; Reynaud, D.. (2011) Preserved-traveltime Smoothing. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Alkhalifah, T.. (2011) A New Traveltime Approximation for TI Media. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Roganov, Yury. (2011) Acoustic Waves in Layered Media - From Theory to Seismic Applications. IntechOpen
Academic chapter/article/Conference paper
Stovas, Alexey. (2010) qP-wave Triplications in an Acoustic Transversely Isotropic Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Golikov, Pavel Evgenjevich; Stovas, Alexey. (2010) New Parametrization for qPqP and qPqSV Reflection Coefficients in a Transversely Isotropic Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Roganov, Y.V.; Stovas, Alexey. (2010) Caustics in a Periodically Layered VTI Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey. (2009) Direct Dix-type inversion in a layerd VTI medium.
Academic chapter/article/Conference paper
Roganov, Y.; Stovas, Alexey. (2009) SV-waves triplications in the multilayered VTI media. European Association of Geoscientists and Engineers (EAGE)
Other
Skopintseva, Lyubov; Stovas, Alexey. (2009) Effect of the Model Dependent Velocity Analysis on the Results of AVO Inversion. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey. (2009) Kinematically Equivalent Factorized Models. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Roganov, Y.. (2008) Attenuation versus scattering in a periodically layerd medium.
Academic chapter/article/Conference paper
Stovas, Alexey. (2008) Kinematical characteristics of the factorized model.
Academic chapter/article/Conference paper
Roganov, Y.V.; Stovas, Alexey. (2008) Quasi-acoustic Approximations for qSV-waves in a Transversely Isotropic Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Ursin, Bjørn. (2008) Improved Geometrical Spreading Approximation in Layered Transversely Isotropic Media (P072). European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Silva, Mercia Betania Costa E.; Stovas, Alexey. (2008) Comparison of Average Methods to Build a Velocity Model from Sonic Log. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Skopintseva, Lyubov; Stovas, Alexey. (2008) Overburden-dependent AVO interpretation.
Academic chapter/article/Conference paper
Silva, Mercia Betania Costa E.; Stovas, Alexey. (2007) The low and high frequency limits for anisotropic parameters in layered medium.
Academic chapter/article/Conference paper
Stovas, Alexey. (2007) Kinematically equivalent velocity ditributions.
Academic chapter/article/Conference paper
Stovas, Alexey; Ursin, Bjørn. (2007) The Reflection and Transmission Responces of a Periodically Layered Medium.
Academic chapter/article/Conference paper
Fomel, S.B.; Stovas, Alexey. (2007) Generalized Non-Hyperbolic Moveout Approximation. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Silva, Mercia Betania Costa E.; Stovas, Alexey. (2007) The Low and High Frequency Limits for Anisotropic Parameters in a Layered Medium. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Ursin, Bjørn. (2007) The Geometrical Spreading in VTI Medium Revisited. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Landrø, Martin. (2007) 4D Detection of Gas Coning. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Sinding-Larsen, Richard; Stovas, Alexey; Landrø, Martin; Brandsegg, Kristian Bjarnøe; Johnsen, Sverre Ola; Lippard, Stephen John. (2006) A Novel Workflow for 3D Integration of Geological and Geophysical Heterogeneity Signatures at Reservoir Scale.
Academic chapter/article/Conference paper
Stovas, Alexey; Arntsen, Børge. (2006) Phase velocity approximation in the finely layered sediments.
Academic chapter/article/Conference paper
Stovas, Alexey. (2006) Parameter Estimation for Linear Velocity Functions (P158). European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Landrø, Martin. (2006) Seismic modelling from ultra-thin layered reservoirs. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Pedersen, Ørjan; Ursin, Bjørn; Stovas, Alexey. (2006) Wide-Angle Phase-Slowness Approximations in VTI Media (P186). European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey. (2006) Phase Velocity Approximation in a finaly Layered Medium (P037). European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Landrø, Martin. (2006) Uncertainty in discrimination between net-to-gross and water saturation for fine-layered reservoirs.
Academic chapter/article/Conference paper
Røste, Thomas; Stovas, Alexey; Landrø, Martin. (2005) Estimation of layer thickness and velocity changes using 4D prestack seismic data. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper
Stovas, Alexey; Ursin, Bjørn. (2005) The reflection and transmission responses of a periodic layered medium.
Academic chapter/article/Conference paper
Stovas, Alexey; Landrø, Martin. (2005) Effect of anisotropy and anelasticity on net-to-gross and fluid saturation estimation. European Association of Geoscientists and Engineers (EAGE)
Academic chapter/article/Conference paper

Report

Song, Jin; Stovas, Alexey. (2020) Processing of S-wave data in orthorhombic media . Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU (2020:296)
Doctoral dissertation
Torres Caceres, Veronica Alejandra; Stovas, Alexey; Dupuy, Bastien. (2017) Seismic Wave Attenuation in Partially Saturated Sandstone and AVO Analysis for Carbon Dioxide Quantification at Sleipner. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
Masters thesis
Ayzenberg, Alena; Stovas, Alexey. (2015) Transmission-Propagation Operator Theory and Tip-Wave Superposition Method for sub-salt shadow wavefield description. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU (266)
Doctoral dissertation
Golikov, Pavel; Stovas, Alexey. (2012) Traveltimes for tilted TI media. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU (2012/311)
Doctoral dissertation

Teaching

Courses

Media

2023

Academic lecture

Stovas, Alexei. (2023) On singularity point in-between the symmetry planes in elastic orthorhombic media . EGU EGU Annual meeting , Wien 2023-05-25 - 2023-05-29
Academic lecture

Martinez, R.; Vinje, V; Stovas, Alexei; Ringrose, P; Duffaut, K; Landrø, Martin. (2023) Diving-wave time-lapse delay for CO2 thin layer detection. Lofoten Seminar 2023-08-21 - 2023-08-23
Academic lecture

Martinez Guzman, Ricardo Jose; Duffaut, Kenneth; Ringrose, Philip Sefton; Stovas, Alexei; Landrø, Martin. (2023) Diving-wave time-lapse analysis for CO2 multi-layer detection. European Association of Geoscientists & Engineers 84th EAGE Annual Conference & Exhibition , Vienna 2023-06-10 - 2023-06-13
Academic lecture

Stovas, Alexei; Roganov, Y.; Roganov, V.. (2023) The group velocity images of singularities in orthorhombic media. EAGE , Milan 2023-09-02 - 2023-09-06
Academic lecture

Galtung, Kristoffer Tesdal; Stovas, Alexei. (2023) Imaging Moveout Approximations for 3D Factorized Elliptical Anisotropic Media. EAGE EAGE , Wien 2023-06-05 - 2023-06-09
Academic lecture

Stovas, Alexei. (2023) The d-classification of orthorhombic media. Lofoten Seminar 2023-08-21 - 2023-08-23
Academic lecture

Stovas, Alexei; Roganov, Y.; Roganov, V.. (2023) Towards classification of orthorhombic models . Minisymposium on Rock Physics 2023-02-05 - 2023-02-08
Academic lecture

Tian, Y.; Stovas, Alexei; Gao, J.; Yu, J.; Li, M.. (2023) Frequency-dependent AVO inversion via deep neural network and application on tight reservoir parameters prediction. EAGE EAGE , Wien 2023-06-05 - 2023-06-09
Academic lecture

Galtung, Kristoffer Tesdal; Stovas, Alexei. (2023) Multiple diving waves. Lofoten Seminar 2023-08-21 - 2023-08-23

2022

Academic lecture

Stovas, Alexey. (2022) On singularity point for acoustic orthorhombic model. EGU annual konferanse 2022-05-25 - 2022-05-29
Academic lecture

Xu, Shibo; Stovas, Alexey. (2022) Umbilic point in anisotropic media. EAGE 2022-06-05 - 2022-06-09
Academic lecture

Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) Internal refraction cone for singularity points in symmetry planes of elastic orthorhombic media. EAGE 2022-06-05 - 2022-06-09
Academic lecture

Stovas, Alexey. (2022) Singularity directions for elastic orthorhombic media. Lofoten Seminar 2022-02-01 - 2022-02-03
Academic lecture

Xu, Shibo; Stovas, Alexey. (2022) The perturbation-based relative geometrical spreading in the elastic VTI medium. EAGE 2022-06-05 - 2022-06-09
Academic lecture

Zhang, Yi; De Siena, Luca; Kaus, B.J.P.; Stovas, Alexey. (2022) Pure qP-wave simulation in anisotropic media. EAGE 2022-06-05 - 2022-06-09
Academic lecture

Xu, Shibo; Stovas, Alexey. (2022) New perturbation-based traveltime approximation for elastic VTI media. SEG 2022-09-01 - 2022-09-05
Academic lecture

Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) The degenerate elastic orthorhombic models. IWSA 2022-06-21 - 2022-06-26
Academic lecture

Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) On singularity points in elastic orthorhombic media. SEG 2022-09-01 - 2022-09-05
Academic lecture

Tian, Yayun; Stovas, Alexey; Gao, J; Yu, J; Li, Mengqi. (2022) Gas saturation characterization of tight sandstone via AVO attributes. EAGE 2022-06-05 - 2022-06-09
Academic lecture

Li, Mengqi; Stovas, Alexey. (2022) First break traveltime linear approximation and inversion for fracture weaknesses in elastic homogeneous HTI media. EAGE 2022-06-05 - 2022-06-09
Academic lecture

Li, Mengqi; Stovas, Alexey. (2022) On perturbation of eikonal equation in HTI models. IWSA 2022-06-21 - 2022-06-26
Academic lecture

Galtung, Kristoffer Tesdal; Stovas, Alexey. (2022) Diving waves in acoustic orthorhombic media. Lofoten Seminar 2022-02-01 - 2022-02-03
Academic lecture

Galtung, Kristoffer Tesdal; Stovas, Alexey. (2022) Diving waves in orthorhombic media. EAGE 2022-06-05 - 2022-06-09
Academic lecture

Galtung, Kristoffer Tesdal; Stovas, Alexey. (2022) Diving waves in factorized orthorhombic media. IWSA 2022-06-21 - 2022-06-26
Academic lecture

Abedi, Mohammad Mahdi; Pardo, David; Stovas, Alexey. (2022) Direct approximation of traveltime derivatives for geometric spreading calculation in layered VTI media. EAGE 2022-06-05 - 2022-06-09

2021

Academic lecture

Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2021) On-axis triplications in elastic orthorhombic medium. EAGE , Amsterdam 2021-10-17 -
Academic lecture

Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) S waves behaviour in vicinity of the singularity point in EORT model. SEG , Denver 2021-09-26 -
Academic lecture

Cui, X; Huang, H.; Stovas, Alexey. (2021) A pre-stack inversion method based on Bayesian parameter relation constrained. EAGE , Amsterdam 2021-10-17 -
Academic lecture

bin Waheed, Umair; Alkhalifah, Tariq; Haghighat, Friborz; Stovas, Alexey; Virieux, Jean. (2021) Traveltime computation for qSV waves in TI media using physics-informed neural networks. EAGE , Amsterdam 2021-10-17 -
Academic lecture

Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2021) Converted wave traveltime approximation in elastic orthorhombic medium. EAGE , Amsterdam 2021-10-17 -
Academic lecture

Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2021) Extension of the kinematic approximations to the multilayered elastic orthorhombic medium. SEG , Denver 2021-09-26 -
Academic lecture

Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2021) Perturbation-based traveltime approximation from two acoustic VTI assumptions. SEG , Denver 2021-09-26 -

2020

Academic lecture

Shuai, Da; Wei, J; Di, Bangrang; Stovas, Alexey. (2020) Low-frequency layer-induced kinematic parameters in VTI and ORT layers . SEG SEG Rock Physics Workshop , Qingdao 2020-02-20 - 2020-02-22
Academic lecture

Stovas, Alexey. (2020) On parameterization in monoclinic medium with a horizontal symmetry plane . SEG SEG , Houston 2020-10-12 - 2020-10-15
Academic lecture

Song, Jin; Stovas, Alexey. (2020) Azimuthal amplitude variations induced by a set of tilted fractures embedded in transversely isotropic media with a vertical symmetry axis . IWSA , Loucen 2020-06-12 - 2020-06-15
Academic lecture

Xu, Shibo; Stovas, Alexey; Alkhalifah, T.; Mikada, Hitoshi. (2020) A new S-wave free acoustic approximation for the transversely isotropic media with a vertical symmetry axis . SEG SEG , Houston 2020-10-12 - 2020-10-15
Academic lecture

Li, Bowen; Stovas, Alexey. (2020) An optimized acoustic approximation and simulation for P-wave in the transversely isotropic media . EAGE EAGE , Amsterdam 2020-12-05 - 2020-12-08
Academic lecture

Abedi, Mohammad Mahdi; Stovas, Alexey. (2020) A new acoustic assumption that mitigates the S-waves artifacts in orthorhombic media . EAGE EAGE , Amsterdam 2020-12-05 - 2020-12-08
Academic lecture

Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2020) Traveltime and relative geometrical spreading approximation in elastic orthorhombic medium . EAGE EAGE , Amsterdam 2020-12-05 - 2020-12-08
Academic lecture

Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2020) Converted wave traveltime approximation in elastic orthorhombic media . EAGE EAGE , Amsterdam 2020-12-05 - 2020-12-08
Academic lecture

Stovas, Alexey; Alkhalifah, T.; bin Waheed, U.. (2020) Pure P- and S-wave equations in anisotropic media . EAGE EAGE , Amsterdam 2020-12-05 - 2020-12-08
Academic lecture

Stovas, Alexey; Roganov, Y.; Roganov, V.. (2020) Anisotropy parameters for monoclinic media . EAGE Geoinformatics , Kiev 2020-05-23 - 2020-05-25
Academic lecture

Roganov, Y.; Stovas, Alexey; Roganov, V.. (2020) Estimation of low frequency phase velocity dispersion in weak contrast periodic media . EAGE Geoinformatics , Kiev 2020-05-23 - 2020-05-25
Academic lecture

Caceres, Veronica; Duffaut, Kenneth; Stovas, Alexey; Westad, Frank O.; Johansen, Yngve Bolstad. (2020) Automation of depth matching using a structured well-log database: Prototype well example in the North Sea. Society of Exploration Geophysicists (SEG) Konferanse , Virtual event 2020-10-11 - 2020-11-16
Academic lecture

Song, Jin; Stovas, Alexey. (2020) Exact and approximate reflection coefficients for a vertically fractured layer . EAGE EAGE , Amsterdam 2020-12-05 - 2020-12-08
Academic lecture

Stovas, Alexey. (2020) New acoustic approximation in anisotropic media. IWSA , Loucen 2020-06-12 - 2020-06-15
Academic lecture

Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2020) On-axis triplications in elastic orthorhombic media . EAGE EAGE , Amsterdam 2020-12-05 - 2020-12-08
Academic lecture

Zeng, Jing; Stovas, Alexey. (2020) Anisotropic attenuation in stratified viscoelastic media. EAGE EAGE , Amsterdam 2020-12-05 - 2020-12-08
Academic lecture

Song, Jin; Stovas, Alexey. (2020) Reflection and transmission coefficient approximations for arbitrarily anisotropic media . SEG SEG , Houston 2020-10-12 - 2020-10-15
Academic lecture

Stovas, Alexey; Song, Jin. (2020) Amplitude signatures of fractured media. EGU EGU annual symposium , Vienna 2020-05-15 - 2020-05-18

2019

Academic lecture

Abedi, Mohammad Mahdi; Stovas, Alexey. (2019) A highly accurate traveltime approximation for VTI media . EAGE EAGE annual konferanse 2019-06-01 -
Academic lecture

Abedi, Mohammad Mahdi; Stovas, Alexey; Riahi, Mohammad. (2019) Acoustic wave extrapolation in orthorhombic media . EAGE EAGE annual konferanse 2019-06-01 -
Academic lecture

Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2019) Properties of acoustic axes in general anisotropic media . Geoinformatics 2019-05-09 -
Academic lecture

Xu, Shibo; Stovas, Alexey. (2019) 3D generalized nonhyperbolic approximation for relative geometrical spreading . EAGE EAGE annual konferanse 2019-06-01 -
Academic lecture

Stovas, Alexey. (2019) Upscaling in vertically fractured medium. EGU symposium 2019-04-25 -
Academic lecture

Stovas, Alexey; Fomel, Sergey. (2019) Generalized velocity approximation in TI and ORT media . Shale workshop 2019-04-04 -
Academic lecture

Jin, Song; Stovas, Alexey. (2019) Reflection coefficients approximations for orthorhombic media . SEG SEG 2019-09-21 -
Academic lecture

Pang, Shuo; Stovas, Alexey. (2019) Low‐frequency anisotropy in fractured and layered model. Annual Meeting of China Geoscience Union , Beijing 2019-10-02 -
Academic lecture

Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2019) Geometrical characteristics in anisotropic media . SEG SEG 2019-09-21 -
Academic lecture

Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2019) SV- and SH-wave triplications in vertical symmetry planes of orthorhombic media . EAGE EAGE annual konferanse 2019-06-01 -
Academic lecture

Jin, Song; Stovas, Alexey. (2019) Reflection and transmission approximations for monoclinic media with a horizontal symmetry plane . SEG SEG 2019-10-21 -
Academic lecture

Ivanov, Yuriy; Stovas, Alexey; Papageorgiou, Giorgos; Chapman, Mark. (2019) Effects of fractures on seismic wave-fields in the presence of equant porosity . EAGE EAGE annual konferanse 2019-06-01 -
Academic lecture

Stovas, Alexey; Fomel, Sergey. (2019) Generalized velocity approximation in anisotropic media. EAGE EAGE annual konferanse 2019-06-01 -
Academic lecture

Xu, Shibo; Stovas, Alexey. (2019) Estimation of the conversion point position in elastic orthorhombic media . EAGE EAGE annual konferanse 2019-06-01 -
Academic lecture

Jin, Song; Stovas, Alexey. (2019) Reflection and transmission responses in a layered transversely isotropic medium with horizontal symmetry axis . EAGE EAGE annual konferanse 2019-06-01 -
Academic lecture

Jin, Song; Stovas, Alexey. (2019) Reflection and transmission responses for layered transversely isotropic media with vertical and horizontal symmetry axes . EAGE EAGE annual konferanse 2019-06-01 -
Academic lecture

Xu, Shibo; Stovas, Alexey. (2019) Singularity point in effective orthorhombic medium computed from zero- and infinite-frequency limit . EAGE EAGE annual konferanse 2019-06-01 -
Academic lecture

Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2019) Enhancement factor in anisotropic media . Geoinformatics 2019-05-09 -

2018

Academic lecture

Stovas, Alexey. (2018) S wave propagation in acoustic orthorhombic media. EGU , Wien 2018-04-09 -
Academic lecture

Stovas, Alexey; Ivanov, Yuriy. (2018) Normal modes in ORT in phase and group domain. IWSA , Jerusalem 2018-11-05 -
Academic lecture

Stovas, Alexey; Ivanov, Yuriy. (2018) Normal-mode propagation in orthorhombic media: Group vs phase domain . SEG SEG , Anaheim 2018-10-15 -
Academic lecture

Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2018) Interaction between P, S1 and S2 wave modes in multilayered orthorhombic media . SEG SEG , Anaheim 2018-10-15 -
Academic lecture

Stovas, Alexey; Fomel, Sergey. (2018) Generalized velocity approximation. IWSA , Jerusalem 2018-11-05 -
Academic lecture

Stovas, Alexey; Papageorgiou, Giorgos; Chapman, Mark. (2018) Scattering and intrinsic attenuation in partially saturated layered media. Minisymposium on poroelasticity , Stuttgart 2018-02-02 -
Academic lecture

Stovas, Alexey; Roganov, Yuriy. (2018) Waves in a medium with fluid-filled fractures. Minisymposium on poroelasticity , Stuttgart 2018-02-02 -
Academic lecture

Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2018) Difference between phase and group angles in ORT media. EAGE , Kiev 2018-05-14 -
Academic lecture

Stovas, Alexey; Abedi, Mohammad Mahdi; Riahi, Mohammad. (2018) Three-parameter Radon Transform based on VTI Generalized Moveout Approximation. EAGE EAGE annual konferanse , Copenhagen 2018-06-11 -
Academic lecture

Stovas, Alexey; Ivanov, Yuriy. (2018) Occurrence of the point singularities in orthorhombic media . EAGE EAGE annual konferanse , Copenhagen 2018-06-11 -
Academic lecture

Subagjo, Isa Adi; Dupuy, Bastien; Park, Joonsang; Romdhane, Mohamed Anouar; Querendez, Etor; Stovas, Alexey. (2018) Joint rock physics inversion of Seismic and Electromagnetic data for CO2 monitoring at Sleipner . EAGE EAGE , Porto 2018-09-10 -
Academic lecture

Stovas, Alexey; Xu, Shibo. (2018) Fresnel zone in VTI and orthorhombic media. EAGE EAGE annual konferanse , Copenhagen 2018-06-11 -
Academic lecture

Stovas, Alexey; Xu, Shibo. (2018) Triplications for pure and converted wave modes in orthorhombic model . EAGE EAGE annual konferanse , Copenhagen 2018-06-11 -
Academic lecture

Stovas, Alexey; Song, Jin. (2018) S wave kinematics in acoustic orthorhombic media. EAGE EAGE annual konferanse , Copenhagen 2018-06-11 -
Academic lecture

Stovas, Alexey; Song, Jin. (2018) S-wave kinematics in homogeneous acoustic transversely isotropic media with tilted symmetry axis . EAGE EAGE annual konferanse , Copenhagen 2018-06-11 -
Academic lecture

Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2018) Interaction of wave modes in ORT. IWSA , Jerusalem 2018-11-05 -
Academic lecture

Stovas, Alexey; Song, Jin. (2018) Reflection and transmission responses of layered transversely isotropic media with aligned horizontal symmetry axes . SEG SEG , Anaheim 2018-10-15 -
Academic lecture

Stovas, Alexey; Roganov, Yuriy. (2018) Dispersive waves in solid –fluid system. SEGJ SEGJ , Tokyo 2018-11-12 -
Academic lecture

Torres Caceres, Veronica Alejandra; Carter, Andrew James; Duffaut, Kenneth; Stovas, Alexey. (2018) An Attenuation Model from Dispersion Trends in North Sea Well Data. European Association of Geoscientists and Engineers 80th EAGE Conference & Exhibition 2018 , København 2018-06-11 - 2018-06-14

2017

Lecture

Torres Caceres, Veronica Alejandra; Dupuy, Bastien; Stovas, Alexey. (2017) Tuning and partial saturation effects on reflection responses at Sleipner field. EAGE EAGE annual meeting , Paris 2017-06-12 - 2017-06-15
Academic lecture

Jin, Song; Stovas, Alexey. (2017) S-wave kinematics in acoustic VTI medium. EAGE annual conference 2017-06-12 -
Academic lecture

Stovas, Alexey. (2017) Mapping of moveout in orthorhombic media. EAGE annual conference 2017-06-12 -
Academic lecture

Stovas, Alexey; Ivanov, Yuriy. (2017) Normal modes in orthorhombic media. EAGE annual conference 2017-06-12 -
Academic lecture

Stovas, Alexey; Jin, Song. (2017) S waves in acoustic VTI medium. Lofoten seminar 2017-08-13 -
Academic lecture

Stovas, Alexey; Jin, Song. (2017) Shear wave in acoustic anisotropic media. Rock Physics Minisymposium 2017-02-19 -
Academic lecture

Stovas, Alexey; Roganov, Yuriy. (2017) Waves in a periodically layered solid-fluid system. International Workshop on Rock Physics 2017-05-29 -
Academic lecture

Ivanov, Yuriy; Stovas, Alexey. (2017) Singularities in ORT medium. Lofoten seminar 2017-08-13 -
Academic lecture

Stovas, Alexey. (2017) Geometrical spreading in 3D. EAGE Geoinformatics 2017-05-09 -
Academic lecture

Stovas, Alexey; Jin, Song. (2017) S wave propagation in acoustic anisotropic media. EGU General Assembly 2017-04-23 -

2016

Academic lecture

Stovas, Alexey; Roganov, Yuriy. (2016) Azimuthal dependence of normal moveout velocities in anisotropic media . EAGE , Vienna 2016-05-30 - 2016-06-03
Academic lecture

Stovas, Alexey; Xu, Shibo. (2016) Preserved Traveltime Smoothing on Azimuthally Dependent Orthorhombic Media . EAGE , Vienna 2016-05-30 - 2016-06-03
Academic lecture

Stovas, Alexey; Xu, Shibo; Alkhalifah, Tariq. (2016) Estimation of the Anisotropy Parameters from Imaging Moveout of Diving Wave in a Factorized VTI Medium . EAGE , Vienna 2016-05-30 - 2016-06-03
Academic lecture

Stovas, Alexey; Ivanov, Yuriy. (2016) Zero- and Infinite-frequency Limits of P-wave Traveltime Parameters in Tilted Orthorhombic Media . EAGE , Vienna 2016-05-30 - 2016-06-03
Academic lecture

Stovas, Alexey; Ivanov, Yuriy. (2016) NMO velocity ellipse in tilted elastic orthorhombic medium . EAGE , Vienna 2016-05-30 - 2016-06-03
Academic lecture

Stovas, Alexey; Fomel, Sergey. (2016) Generalized moveout approximation revisited. Alternative parameter selection . EAGE , Vienna 2016-05-30 - 2016-06-03
Academic lecture

Stovas, Alexey; Hao, Qi. (2016) Analytic formulae for wave normal of P-waves in orthorhombic media . EAGE , Vienna 2016-05-30 - 2016-06-03
Academic lecture

Stovas, Alexey; Xu, Shibo. (2016) Velocity model smoothing in orthorhombic media. 17 international workshop on seismic anisotropy , Austin 2016-09-19 - 2016-09-23
Academic lecture

Stovas, Alexey; Sripanich, Yanadet; Fomel, Sergey; Fowler, Paul A.; Spykes, Karl. (2016) Muir-Dellinger parameters for analysis of anisotropic signatures . 17 international workshop on seismic anisotropy , Austin 2016-09-19 - 2016-09-23
Academic lecture

Stovas, Alexey; Roganov, Yuriy. (2016) Fracturing versus layering at low frequencies. Minisymposium on rock physics , Bochum 2016-02-22 - 2016-02-24
Academic lecture

Stovas, Alexey; Ivanov, Yuriy. (2016) New Approximation for qP-wave Velocities in TI Media . Shale workshop , Catania 2016-05-02 - 2016-05-05
Academic lecture

Stovas, Alexey; Hao, Qi. (2016) P-wave slowness surface approximation for tilted orthorhombic media . ICE konferanse , Barcelona 2016-04-04 - 2016-04-08
Academic lecture

Stovas, Alexey; Roganov, Vyacheslav; Roganov, Yuriy. (2016) Dispersion of low-frequency waves in fractured and periodically layered media . EAGE , Vienna 2016-05-30 - 2016-06-03
Academic lecture

Stovas, Alexey; Masmoudi, Nabil; Alkhalifah, Tariq. (2016) Application of perturbation theory for P-wave eikonal equation in orthorhombic media . EAGE , Vienna 2016-05-30 - 2016-06-03
Academic lecture

Stovas, Alexey; Hao, Qi. (2016) Analytic formulae for vertical slowness and tau-p intercept time of P-waves in tilted orthorhombic media . EAGE , Vienna 2016-05-30 - 2016-06-03
Academic lecture

Stovas, Alexey; Ivanov, Yuriy. (2016) Normal moveout velocity ellipse inversion in tilted orthorhombic media . SEG , Dallas 2016-10-17 - 2016-10-21
Academic lecture

Stovas, Alexey; Xu, Shibo; Hao, Qi. (2016) New moveout approximation for orthorhombic model . SEG , Dallas 2016-10-17 - 2016-10-21
Academic lecture

Stovas, Alexey; Sripanich, Yanadet; Fomel, Sergey; Spykes, Karl. (2016) Muir-Dellinger parameters for anisotropic signatures analysis in shales . SEG , Dallas 2016-10-17 - 2016-10-21
Academic lecture

Stovas, Alexey; Ivanov, Yuriy. (2016) Down- and up-going waves in tilted orthorhombic media in zero-frequency limit . SEG , Dallas 2016-10-17 - 2016-10-21
Academic lecture

Stovas, Alexey; Ivanov, Yuriy. (2016) S-waves normal moveout velocity ellipse in vicinity of the singularity in tilted orthorhombic media . 17 international workshop on seismic anisotropy , Austin 2016-09-19 - 2016-09-23
Academic lecture

Stovas, Alexey; Hao, Qi. (2016) P-, SV and PSV-wave reflections from a thin VTI layer. 17 international workshop on seimic anisotropy , Austin 2016-09-19 - 2016-09-23
Academic lecture

Stovas, Alexey; Hao, Qi. (2016) Analytic formulae for wave normal of P-waves in TI and orthorhombic media . ICE konferanse , Barcelona 2016-04-04 - 2016-04-08
Academic lecture

Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2016) NMO velocity ellipse in group and phase domain . Geoinformatics , Kiev 2016-05-09 - 2016-05-13

2015

Lecture

Dupuy, Bastien; Balhareth, Hadi Mohammed; Landrø, Martin; Garambois, Stéphane; Stovas, Alexey; Virieux, Jean. (2015) Inversion of rock physics properties from seismic attributes using a downscaling method. EAGE workshop on rock physics 2015-11-15 - 2015-11-18
Academic lecture

Stovas, Alexey. (2015) Converted waves in elastic ORT media. EAGE SPWLA , Prague 2015-06-08 - 2015-06-13
Academic lecture

Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2015)

Språkvelger

Alexei Stovas

Alexei Stovas

Publications

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

2003

2002

2001

Journal publications

Books

Part of book/report

Report

Teaching

Courses

Media

2023

2022

2021

2020

2019

2018

2017

2016

2015