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  1. Employees

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Alexei Stovas

Alexei Stovas

Professor
Department of Geoscience and Petroleum

alexey.stovas@ntnu.no
+4773597139 Petroleumsteknisk senter, L242, Valgrinda, S. P. Andersens veg 15A
Publications Teaching Media

Publications

  • Chronological
  • By category
  • See all publications in Cristin

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

2021

  • 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

2020

  • 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
  • Song, Jin; Stovas, Alexey. (2020) Processing of S-wave data in orthorhombic media . Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU (2020:296)
    Doctoral dissertation
  • 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

2019

  • 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

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

  • TPG4925 - Petroleum Geosciences, Master's Thesis
  • TPG4570 - Petroleum Geosciences, Specialization Project
  • TPG4575 - Petroleum Geosciences, Specialization Course
  • TPG4125 - Seismic Wave Propagation

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)