Navigasjon

  • Hopp til innhold
NTNU Hjemmeside

ntnu.no

  • Studier
    • Studieprogram
    • Søk opptak
    • Forkurs og oppfriskning
    • Videreutdanning og deltid
    • Studere på NTNU
  • Studentliv
    • Student i Gjøvik
    • Student i Trondheim
    • Student i Ålesund
    • Derfor velger vi NTNU
  • Forskning og innovasjon
    • Forskning
    • Innovasjon
    • Satsingsområder
    • Toppforskning
    • Ekspertlister
    • Ph.d.
  • Om NTNU
    • Fakulteter og institutter
    • Sentre
    • Bibliotek
    • Kart
    • Ledige stillinger
    • Arrangement
    • Nyheter
    • Kontakt oss
    • Om NTNU
  1. Hjem
  2. Ansatte

Språkvelger

English

Alexey Stovas

Alexey Stovas

Professor
Institutt for geovitenskap og petroleum

alexey.stovas@ntnu.no
73597139 Petroleumsteknisk senter, L242, Valgrinda, S. P. Andersens veg 15A
Publikasjoner Undervisning Formidling

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Se alle publikasjoner i Cristin

2023

  • Yang, Chun; Stovas, Alexei; Wang, Yun; Li, Mengqi; Tian, Yajun. (2023) Dissipation factor and phase velocity approximate formulas for P-waves in fluid-saturated porous media. Waves in Random and Complex Media.
    Vitenskapelig artikkel

2022

  • Jin, Song; Hu, Xiangyun; Stovas, Alexey. (2022) Feasibility of characterizing an aligned fracture set from azimuthal amplitude variations of PP-and converted waves. Geophysics. volum 87 (5).
    Vitenskapelig artikkel
  • Khoshnavaz, M. Javad; Stovas, Alexey. (2022) NMO stretch in VTI media, presented by non-hyperbolic approximations. Geophysics. volum 87 (4).
    Vitenskapelig artikkel
  • Li, Bowen; Stovas, Alexey. (2022) Decoupling approximation of P- and S-wave phase velocities in orthorhombic media. Geophysics. volum 87 (2).
    Vitenskapelig artikkel
  • 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. volum 60.
    Vitenskapelig artikkel
  • 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. volum 60.
    Vitenskapelig artikkel
  • 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. volum 228 (1).
    Vitenskapelig artikkel
  • Pigulevskiy, P.I.; Stovas, Alexey. (2022) Seismic geotraverse "Granit" (Ukrainian part). Reanimation. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu.
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2022) Location of singular points in orthorhombic media. Geofizicheskiy zhurnal. volum 44 (3).
    Vitenskapelig artikkel
  • 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. volum 228 (1).
    Vitenskapelig artikkel
  • Song, Jin; Stovas, Alexey; Hu, Xiangyun. (2022) Improved generalized moveout approximation with a novel parameterization. Geophysics. volum 87 (3).
    Vitenskapelig artikkel
  • Stovas, Alexei; Roganov, Yuriy; Roganov, Vyacheslav. (2022) On singularity points in elastic orthorhombic media. Geophysics. volum 88 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) Behavior of S waves in vicinity of singularity point in elliptic orthorhombic media. Geophysics. volum 87 (4).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) The S waves geometrical spreading in elliptical orthorhombic media. Geophysical Prospecting. volum 70 (7).
    Vitenskapelig artikkel
  • 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. volum 63 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexei; Huang, Xingguo. (2022) Umbilic points of slowness surface in elastic orthorhombic media. Geophysical Prospecting. volum 71 (3).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2022) Extension of the kinematic approximations to the multilayered elastic orthorhombic medium. Geophysics. volum 87 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2022) Perturbation-based moveout approximation in the elastic transversely isotropic media with a vertical symmetry axis. Geophysics. volum 87 (6).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Huang, Xingguo. (2022) The approximation for relative geometric spreading in the elastic vertical transversely isotropic medium. Geophysics. volum 87 (5).
    Vitenskapelig artikkel

2021

  • 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. volum 86 (6).
    Vitenskapelig artikkel
  • Li, Bowen; Stovas, Alexey. (2021) Decoupled approximation and separate extrapolation of P- and SV-waves in transversely isotropic media. Geophysics. volum 86 (4).
    Vitenskapelig artikkel
  • Pang, Shuo; Stovas, Alexey; Xing, Huayang. (2021) Frequency-dependent anisotropy in partially saturated porous rock with multiple sets of mesoscale fractures. Geophysical Journal International. volum 227 (1).
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2021) Calculation of wave parameters for weakly anisotropic media. GEOInformatics.
    Sammendrag/abstract
  • 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. volum 43 (3).
    Vitenskapelig artikkel
  • 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. volum 86 (3).
    Vitenskapelig artikkel
  • Song, Jin; Stovas, Alexey. (2021) Reflection and transmission approximations for P, S1 and S2 waves in triclinic media. Geophysical Journal International. volum 224 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2021) On parameterization in monoclinic media with a horizontal symmetry plane. Geophysics. volum 86 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2021) Perturbation in monoclinic medium with a horizontal symmetry plane. Geophysical Journal International. volum 226 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) A fundamental singularity point in elliptic orthorhombic media. GEOInformatics.
    Sammendrag/abstract
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Geometrical characteristics of phase and group velocity surfaces in anisotropic media. Geophysical Prospecting. volum 69 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Perturbation of phase velocities in elastic orthorhombic media. Geophysics. volum 86 (4).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Pure mode P and S wave equations in elastic orthorhombic media. Geophysics. volum 86 (5).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Shear waves in elliptical orthorhombic media. EAGE Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Wave characteristics in elliptical orthorhombic media. Geophysics. volum 86 (3).
    Vitenskapelig artikkel
  • Stovas, Alexey; Shuai, Da. (2021) A vertical fracture cluster embedded into thinly layered medium. EGU General Assembly Conference Abstracts.
    Sammendrag/abstract
  • Xu, Shibo; Stovas, Alexey. (2021) Converted wave triplications in transversely isotropic media with a tilted symmetry axis. EAGE Expanded Abstracts.
    Sammendrag/abstract
  • 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. volum 69 (8-9).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi; Takekawa, J. (2021) On-axis triplications in elastic orthorhombic media. Geophysical Journal International. volum 224 (1).
    Vitenskapelig artikkel
  • 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. volum 11 (219).
    Vitenskapelig artikkel
  • Zeng, Jing; Stovas, Alexey; Huang, Handong. (2021) Anisotropic attenuation of stratified viscoelastic media. Geophysical Prospecting. volum 69 (1).
    Vitenskapelig artikkel
  • 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.
    Sammendrag/abstract

2020

  • Abedi, Mohammad Mahdi; Stovas, Alexey. (2020) A new acoustic assumption for orthorhombic media. Geophysical Journal International. volum 223 (2).
    Vitenskapelig artikkel
  • 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. volum 85 (2).
    Vitenskapelig artikkel
  • Jin, Song; Stovas, Alexey. (2020) Reflection and transmission approximations for monoclinic media with a horizontal symmetry plane. Geophysics. volum 85 (1).
    Vitenskapelig artikkel
  • Jin, Song; Stovas, Alexey. (2020) S-wave in 2D acoustic transversely isotropic media with a tilted symmetry axis. Geophysical Prospecting. volum 68 (2).
    Vitenskapelig artikkel
  • Pang, Shuo; Stovas, Alexey. (2020) Frequency‐dependent PP and PS reflection coefficients in fractured media. Geophysical Prospecting. volum 68 (3).
    Vitenskapelig artikkel
  • Pang, Shuo; Stovas, Alexey. (2020) Low‐frequency anisotropy in fractured and layered media. Geophysical Prospecting. volum 68 (2).
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2020) Dispersion of phase velocities in horizontally layered anisotropic weak-contrast periodic medium. Geofizicheskiy zhurnal. volum 42 (3).
    Vitenskapelig artikkel
  • Shuai, Da; Stovas, Alexey. (2020) Low-frequency layer-induced kinematic parameters in transversely isotropic media and orthorhombic media. Geophysical Journal International. volum 220 (2).
    Vitenskapelig artikkel
  • 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. volum 221 (2).
    Vitenskapelig artikkel
  • Shuai, Da; Wei, Jianxin; Di, Bangrang; Guo, Junxin; Li, Dongqing; Gong, Fei; Stovas, Alexey. (2020) Experimental study of crack density’s influence on the accuracy of effective media theory. Geophysical Journal International. volum 220 (1).
    Vitenskapelig artikkel
  • Song, Jin; Stovas, Alexey. (2020) Exact and approximate reflection/transmission responses from a layer containing vertical fractures. Geophysical Journal International. volum 222 (1).
    Vitenskapelig artikkel
  • Song, Jin; Stovas, Alexey. (2020) Reflection and transmission approximations for weak contrast orthorhombic media. Geophysics. volum 85 (2).
    Vitenskapelig artikkel
  • Song, Jin; Stovas, Alexey. (2020) Reflection coefficients approximations for orthorhombic media. CPS-SEG Expanded Abstracts.
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, T.; bin Waheed, U. (2020) Pure P and S wave equations in transversely isotropic media. Geophysical Prospecting. volum 68 (9).
    Vitenskapelig artikkel
  • 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. volum 220 (3).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Alkhalifah, Tariq; Mikada, Hitoshi. (2020) New acoustic approximation for transversely isotropic media with a vertical symmetry axis. Geophysics. volum 85 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2020) Traveltime and relative geometrical spreading approximation in elastic orthorhombic medium. Geophysics. volum 85 (5).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2020) Triplications for the converted wave in transversely isotropic media with a tilted symmetry axis. Geophysical Prospecting. volum 68 (4).
    Vitenskapelig artikkel

2019

  • Abedi, Mohammad Mahdi; Riahi, Mohammad; Stovas, Alexey. (2019) Three-parameter Radon transform in layered transversely isotropic media. Geophysical Prospecting. volum 67 (2).
    Vitenskapelig artikkel
  • Abedi, Mohammad Mahdi; Riahi, Mohammad; Stovas, Alexey. (2019) Three-parameter normal moveout correction in layered anisotropic media: A stretch-free approach. Geophysics. volum 84 (3).
    Vitenskapelig artikkel
  • Abedi, Mohammad Mahdi; Stovas, Alexey. (2019) A new parameterization for generalized moveout approximation, based on three rays. Geophysical Prospecting. volum 67 (5).
    Vitenskapelig artikkel
  • Abedi, Mohammad Mahdi; Stovas, Alexey. (2019) Extended generalized non-hyperbolic moveout approximation. Geophysical Journal International. volum 216 (2).
    Vitenskapelig artikkel
  • Abedi, Mohammad Mahdi; Stovas, Alexey; Ivanov, Yuriy. (2019) Acoustic wave propagation in orthorhombic media: Phase velocity, group velocity, and moveout approximations. Geophysics. volum 84 (6).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2019) 3D mapping of kinematic attributes in anisotropic media. Geophysics. volum 84 (3).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey; Kazei, Vladimir. (2019) Normal modes in orthorhombic media. Geophysical Journal International. volum 216 (3).
    Vitenskapelig artikkel
  • 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. volum 161.
    Vitenskapelig artikkel
  • Jin, Song; Stovas, Alexey. (2019) Reflection and transmission responses for layered transversely isotropic media with vertical and horizontal symmetry axes. Geophysics. volum 84 (4).
    Vitenskapelig artikkel
  • Jin, Song; Stovas, Alexey. (2019) Reflection and transmission responses in a layered transversely isotropic medium with horizontal symmetry axis. Geophysics. volum 84 (3).
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2019) Low-frequency layer-induced dispersion in a weak-contrast vertically heterogeneous orthorhombic medium. Geophysical Prospecting. volum 67 (9).
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2019) Properties of acoustic axes in triclinic media. Geofizicheskiy zhurnal. volum 41 (3).
    Vitenskapelig artikkel
  • Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey. (2019) Effects of lateral heterogeneity on reflection and diffraction traveltimes. Geophysical Journal International. volum 219 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey; Fomel, Sergey. (2019) Generalized velocity approximation. Geophysics. volum 84 (1).
    Vitenskapelig artikkel
  • 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.
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2019) Estimation of the conversion point position in elastic orthorhombic media. Geophysics. volum 84 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2019) Singularity point in effective orthorhombic medium computed from zero- and infinite-frequency limit. Geophysical Journal International. volum 217 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2019) The kinematics of S waves in acoustic orthorhombic media. Geophysical Prospecting. volum 67.
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2019) Traveltime approximation for converted waves in elastic orthorhombic media. Geophysics. volum 84 (5).
    Vitenskapelig artikkel

2018

  • Hao, Qi; Stovas, Alexey. (2018) Approximate reflection coefficients for a thin VTI layer. Geophysics. volum 83 (1).
    Vitenskapelig artikkel
  • Song, Jin; Stovas, Alexey. (2018) S-wave kinematics in acoustic transversely isotropic media with a vertical symmetry axis. Geophysical Prospecting. volum 66 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2018) Geometrical spreading in orthorhombic media. Geophysics. volum 83 (1).
    Vitenskapelig artikkel
  • 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. Proceedings 24th European Meeting of Environmental and Engineering Geophysics.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Torres Caceres, Veronica Alejandra; Carter, Andrew James; Duffaut, Kenneth; Stovas, Alexey. (2018) An Attenuation Model from Dispersion Trends in North Sea Well Data. 80th EAGE Annual Conference & Exhibition 2018.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Xu, Shibo; Stovas, Alexey. (2018) Freznel zone in VTI and orthorhombic media. Geophysical Journal International. volum 213 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2018) Generalized nonhyperbolic approximations for relative geometrical spreading in layered anisotropic media. Geophysical Prospecting. volum 66 (7).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2018) Triplications on traveltime surface for pure and converted wave modes in elastic orthorhombic media. Geophysical Journal International. volum 215 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Sripanich, Yanadet. (2018) An anelliptic approximation for geometrical spreading in transversely isotropic and orthorhombic media. Geophysics. volum 83 (1).
    Vitenskapelig artikkel

2017

  • bin Waheed, Umair; Stovas, Alexey; Alkhalifah, Tariq. (2017) Anisotropy parameter inversion in vertical axis of symmetry media using diffractions. Geophysical Prospecting. volum 65 (1).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2017) Mapping of geometrical spreading in anisotropic media. SEG technical program expanded abstracts.
    Sammendrag/abstract
  • Ivanov, Yuriy; Stovas, Alexey. (2017) S-wave singularities in tilted orthorhombic media. Geophysics. volum 82 (4).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2017) Traveltime parameters in tilted orthorhombic medium. SEG technical program expanded abstracts.
    Sammendrag/abstract
  • Ivanov, Yuriy; Stovas, Alexey. (2017) Traveltime parameters in tilted orthorhombic medium. Geophysics. volum 82 (6).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2017) Weak-anisotropy approximation for P-wave reflection coefficient at the boundary between two tilted transversely isotropic media. Geophysical Prospecting. volum 65 (2).
    Vitenskapelig artikkel
  • Masmoudi, Nabil; Stovas, Alexey; Alkhalifah, Tariq. (2017) Scanning anisotropy parameters in horizontal transversely isotropic media. Geophysical Prospecting. volum 65 (4).
    Vitenskapelig artikkel
  • Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey. (2017) Effect of lateral heterogeneity on reflection traveltimes. SEG technical program expanded abstracts.
    Sammendrag/abstract
  • Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey; Hao, Qi. (2017) 3D generalized nonhyperboloidal moveout approximation. Geophysics. volum 82 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2017) Geometrical spreading of P wave in acoustic ORT media. SEG technical program expanded abstracts.
    Sammendrag/abstract
  • Stovas, Alexey. (2017) Kinematic parameters of pure- and converted-mode waves in elastic orthorhombic media. Geophysical Prospecting. volum 65 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey; Fomel, Sergey. (2017) The modified generalized moveout approximation: a new parameter selection. Geophysical Prospecting. volum 65 (3).
    Vitenskapelig artikkel
  • Torres Caceres, Veronica Alejandra; Dupuy, Bastien; Stovas, Alexey. (2017) Tuning and Partial Saturation Effects on Reflection Responses at Sleipner Field. SPE Europec featured at 79th EAGE Conference and Exhibition.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Xu, Shibo; Stovas, Alexey. (2017) A new parameterization for acoustic orthorhombic media. Geophysics. volum 82 (6).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2017) Perturbation-based approximation for traveltime in orthorhombic media using a new parameterization. SEG technical program expanded abstracts.
    Sammendrag/abstract
  • Xu, Shibo; Stovas, Alexey. (2017) Preserved travel-time smoothing in orthorhombic media. Geophysical Prospecting. volum 65 (5).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2017) Three-dimensional generalized non-hyperbolic approximation for relative geometrical spreading. Geophysical Journal International. volum 211 (2).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Hao, Qi. (2017) Perturbation-based moveout approximations in anisotropic media. Geophysical Prospecting. volum 65 (5).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Sripanich, Yanadet. (2017) An anelliptic approximation for geometrical spreading in transversely isotropic and orthorhombic media. SEG technical program expanded abstracts.
    Sammendrag/abstract

2016

  • Dupuy, Bastien; Garambois, Stéphane; Asnaashari, Amir; Balhareth, Hadi Mohammed; Landrø, Martin; Stovas, Alexey; Virieux, Jean. (2016) Estimation of rock physics properties from seismic attributes - Part 2: Applications. Geophysics. volum 81 (4).
    Vitenskapelig artikkel
  • 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. volum 64 (2).
    Vitenskapelig artikkel
  • 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. volum 64 (6).
    Vitenskapelig artikkel
  • Hao, Qi; Stovas, Alexey. (2016) P-wave slowness surface approximation for tilted orthorhombic media. Geophysics. volum 81 (3).
    Vitenskapelig artikkel
  • Hao, Qi; Stovas, Alexey; Alkhalifah, Tariq. (2016) The offset-midpoint traveltime pyramid of P-waves in homogeneous orthorhombic media. Geophysics. volum 81 (5).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexei. (2016) Normal moveout velocity ellipse in tilted orthorhombic media. Geophysics. volum 81 (6).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2016) Down- and up-going waves in tilted orthorhombic media in zero-frequency limit. SEG technical program expanded abstracts. volum 35.
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2016) Normal moveout velocity ellipse inversion in tilted orthorhombic media. SEG technical program expanded abstracts. volum 35.
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2016) Reflected waves in finely layered tilted orthorhombic media. Studia Geophysica et Geodaetica. volum 60 (3).
    Vitenskapelig artikkel
  • Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey; Hao, Qi. (2016) 3D generalized nonhyperboloidal moveout approximation. Geophysics. volum 82 (2).
    Vitenskapelig artikkel
  • Stovas, Alexei. (2016) Vertical on-axis triplications in orthorhombic media. Journal of Geophysics and Engineering. volum 13 (6).
    Vitenskapelig artikkel
  • Stovas, Alexei; Masmoudi, Nabil; Alkhalifah, Tariq. (2016) Application of perturbation theory to a P-wave eikonal equation in orthorhombic media. Geophysics. volum 81 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey; Fomel, Sergey. (2016) Mapping of moveout attributes using local slopes. Geophysical Prospecting. volum 64 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Alkhalifah, Tariq. (2016) Estimation of the anisotropy parameters from imaging moveout of diving wave in a factorized anisotropic medium. Geophysics. volum 81 (4).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Hao, Qi. (2016) New moveout approximation for orthorhombic model. SEG technical program expanded abstracts. volum 35.
    Vitenskapelig artikkel

2015

  • Dupuy, Bastien; Balhareth, Hadi Mohammed; Landrø, Martin; Garambois, Stéphane; Stovas, Alexey; Asnaashari, Amir; Virieux, Jean. (2015) Inversion of rock physics properties from seismic attributes using a downscaling method. Third EAGE workshop on rock physics.
    Sammendrag/abstract
  • Dupuy, Bastien; Garambois, Stephane; Asnaashari, Amir; Balhareth, Hadi M; Landrø, Martin; Stovas, Alexey; Virieux, Jean. (2015) Estimation of rock physics properties from seismic attributes - Part 2: Applications. Geophysics. volum 81 (4).
    Vitenskapelig artikkel
  • Hao, Qi; Stovas, Alexey. (2015) Analytic calculation of phase and group velocities of P-waves in orthorhombic media. Geophysics. volum 81 (3).
    Vitenskapelig artikkel
  • Hao, Qi; Stovas, Alexey. (2015) P-wave slowness surface approximation for tilted orthorhombic media. Geophysics. volum 81 (3).
    Vitenskapelig artikkel
  • 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. volum 63 (3).
    Vitenskapelig artikkel
  • Hao, Qi; Stovas, Alexey; Alkhalifah, Tariq. (2015) The offset-midpoint traveltime pyramid in 3D transversely isotropic media with a horizontal symmetry axis. Geophysics. volum 80 (1).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2015) Upscaling for orthorhombic media. SEG technical program expanded abstracts. volum 34.
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2015) Upscaling in orthorhombic media: Behavior of elastic parameters in heterogeneous fractured earth. Geophysics. volum 81 (3).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2015) Azimuthally dependent kinematic properties of orthorhombic media. Geophysics. volum 80 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey; Masmoudi, Nabil; Alkhalifah, Tariq. (2015) Parameter inversion in HTI media. FWI Workshop.
    Sammendrag/abstract
  • Xu, Shibo; Stovas, Alexey. (2015) Curvature and anisotropy estimation through the CRS approximation. Journal of Geophysics and Engineering. volum 12 (6).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Alkhalifah, Tariq. (2015) Estimation of the anisotropy parameters from imaging moveout of diving wave in a factorized anisotropic medium. Geophysics. volum 81 (4).
    Vitenskapelig artikkel

2014

  • Ayzenberg, Alena; Zyatkov, N; Stovas, Alexey; Aizenberg, A. M.. (2014) Sub-salt Illumination by the Feasible Green's Function of Covering Sediments. EAGE/SPE Subsalt Imaging Workshop 2014: Challenges of Subsalt Exploration and Imaging in the Middle East and North Africa Deep Water.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Ayzenberg, Alena; Zyatkov, N; Stovas, Alexey; Aizenberg, A. M.. (2014) The Feasible Near-front Wavefield Below Salt Overhang in Terms of Cascade Diffraction. 76th European Association of Geoscientists and Engineers Conference and Exhibition 2014: Experience the Energy.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Dupuy, Bastien; Stovas, Alexey. (2014) Influence of frequency and saturation on AVO attributes for patchy saturated rocks. Geophysics. volum 79 (1).
    Vitenskapelig artikkel
  • Dupuy, Bastien; Stovas, Alexey. (2014) Reflection and Transmission Responses of a Periodic Layered Medium Constituted by Shales and Patchy Saturated Sands. 76th European Association of Geoscientists and Engineers Conference and Exhibition 2014: Experience the Energy.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hao, Qi; Stovas, Alexey. (2014) Generalized Group- and Phase-domains Moveout Approximations for Converted-wave in a Horizontal and Homogeneous VTI Layer. 76th European Association of Geoscientists and Engineers Conference and Exhibition 2014: Experience the Energy.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hao, Qi; Stovas, Alexey. (2014) Three Dimensional Generalized Nonhyperbolic Moveout Approximation - Application on a 3D HTI Model. 76th European Association of Geoscientists and Engineers Conference and Exhibition 2014: Experience the Energy.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hao, Qi; Stovas, Alexey; Alkhalifah, Tariq. (2014) The offset-midpoint traveltime pyramid in 3D transversely isotropic media with a horizontal symmetry axis. Geophysics. volum 80 (1).
    Vitenskapelig artikkel
  • 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.
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey. (2014) Low-frequency normal wave propagation in a periodically layered medium with weak-contrast in elastic properties. Geophysical Prospecting. volum 62 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, Tariq. (2014) Analytical approximations of diving wave imaging in factorized medium. IWSA Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Alkhalifah, Tariq. (2014) Analytical approximations of diving wave imaging inconstant gradient medium. Geophysics. volum 79 (4).
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, Tariq. (2014) Mapping of moveout approximations in TI media. Geophysics. volum 79 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Ayzenberg, Alena. (2014) Tip-wave diffraction. EAGE/SPE workshop.
    Sammendrag/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.
    Sammendrag/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.
    Sammendrag/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.
    Sammendrag/abstract
  • Stovas, Alexey; Fomel, Sergey. (2014) Mapping of moveout attributes using local slopes. IWSA Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Hao, Qi. (2014) Conversion point approximation. EAGE Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Hao, Qi. (2014) Generalized group- and phase-domains moveout approximations for converted-wave in a homogeneous VTI layer. EAGE Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Hao, Qi. (2014) Generalized moveout approximation for phase velocity in orthorhombic media. IWSA Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Hao, Qi. (2014) Plane wave in vertically heterogeneous anisotropic media. CPS-SEG Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Hao, Qi. (2014) P-wave diffraction and reflection traveltimes for ahomogeneous 3D DTI model. Journal of Seismic Exploration. volum 23 (5).
    Vitenskapelig artikkel
  • Stovas, Alexey; Hao, Qi. (2014) Three-dimensional GMA - 3D HTI model test. EAGE Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Hao, Qi. (2014) Three-dimensional generalized nonhyperbolic moveout approximation - 3D HTI model test. CPS-SEG Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Roganov, Yuriy. (2014) Upscaling for multilayered transversely isotropic media with a tilt in symmetry axis. IAMG Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Roganov, Yuriy. (2014) Upscaling in TTI media. EAGE Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Roganov, Yuriy. (2014) Zero-frequency upscaling in TTI media. Geoinformatika.
    Sammendrag/abstract

2013

  • bin Waheed, U; Alkhalifah, T; Stovas, Alexey. (2013) Diffraction traveltime approximation for TI media with an inhomogeneous background. Geophysics. volum 78 (5).
    Vitenskapelig artikkel
  • Golikov, Pavel; Avseth, P; Stovas, Alexey; Bachrach, R. (2013) Rock physics interpretation of heterogeneous and anisotropic turbidite reservoirs. Geophysical Prospecting. volum 61 (2).
    Vitenskapelig artikkel
  • 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.
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, T. (2013) A tilted transversely isotropic slowness surface approximation. Geophysical Prospecting. volum 61 (3).
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, Tariq. (2013) Mapping of moveout in tilted transversely isotropic media. Geophysical Prospecting. volum 61 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey; Dupuy, Bastien. (2013) Wave attenuation and dispersion in patchy saturated oil and gas reservoirs: influence of frequency and saturation on AVO attributes. Poromechanics V - Proceedings of the 5th Biot Conference on Poromechanics.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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.
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Duffaut, Kenneth; Carter, Andrew J.. (2013) Low-frequency layer-induced anisotropy. Geophysics. volum 78 (5).
    Vitenskapelig artikkel
  • Vinje, V; Stovas, Alexey; Reynaud, D. (2013) Preserved-traveltime smoothing. Geophysical Prospecting. volum 61.
    Vitenskapelig artikkel

2012

  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Accuracy comparison of nonhyperbolic moveout approximations for qP-waves in VTI media. Journal of Geophysics and Engineering. volum 9 (4).
    Vitenskapelig artikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Asymptotical Comparison of Non-hyperbolic Moveout Approximations in a VTI Medium. 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Traveltime Parameters for Vertically Heterogeneous 2D TTI Media. 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Traveltime parameters in a tilted elliptical anisotropic medium. Geophysical Prospecting. volum 60 (3).
    Vitenskapelig artikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Traveltime parameters in tilted transversely isotropic media. Geophysics. volum 77 (6).
    Vitenskapelig artikkel
  • Roganov, Y.V.; Stovas, Alexey. (2012) Hamiltonian Formalism for the Plane Waves Propagating in Periodically Layered Media. 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Roganov, Yuriy; Stovas, Alexey. (2012) Low-frequency wave propagation in periodically layered media. Geophysical Prospecting. volum 60 (5).
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, T.. (2012) A new traveltime approximation for TI media. Geophysics. volum 77 (4).
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, T.. (2012) Mapping of Moveout in a TTI Medium. 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Fomel, Sergey. (2012) Generalized nonelliptic moveout approximation in tau-rho domain. Geophysics. volum 77 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey; Fomel, Sergey. (2012) Shifted hyperbola moveout approximation revisited. Geophysical Prospecting. volum 60 (3).
    Vitenskapelig artikkel

2011

  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2011) Traveltime Parameters in a Tilted Elliptical Anisotropic Medium. 73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Roganov, Y.V.; Stovas, Alexey. (2011) Low-frequency Wave Propagation in Periodically Layered Media. 73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Roganov, Y; Stovas, Alexey. (2011) Caustics in a periodically layered transversely isotropic medium with vertical symmetry axis. Geophysical Prospecting. volum 59 (3).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2011) The unphysical qP-wave caustics in acoustic VTI media. Tekhnologii Seismorazvedki.
    Vitenskapelig artikkel
  • Stovas, Alexey. (2011) Unconstrained direct Dix-type inversion in a layered VTI medium. Journal of Geophysics and Engineering. volum 8 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, T.. (2011) A New Traveltime Approximation for TI Media. 73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Alkhalifah, T.. (2011) The TTI slowness surface approximation. Society of Exploration Geophysicists. Expanded Abstracts with Biographies. volum 30.
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yury. (2011) Acoustic Waves in Layered Media - From Theory to Seismic Applications. Interface waves in Waves in fluids and solids.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vinje, Vetle; Stovas, Alexey; Reynaud, D.. (2011) Preserved-traveltime Smoothing. 73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2010

  • Fomel, Sergey; Stovas, Alexey. (2010) Generalized nonhyperbolic moveout approximation. Geophysics. volum 75 (2).
    Vitenskapelig artikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2010) New Parametrization for qPqP and qPqSV Reflection Coefficients in a Transversely Isotropic Medium. 72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010 Barcelona.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2010) New weak-contrast approximation for reflection coefficients in transversely isotropic media. Journal of Geophysics and Engineering. volum 7 (4).
    Vitenskapelig artikkel
  • Roganov, Y.; Stovas, Alexey. (2010) On shear-wave triplications in a multilayered transversely isotropic medium with vertical symmetry axis. Geophysical Prospecting. volum 58.
    Vitenskapelig artikkel
  • Roganov, Y.V.; Stovas, Alexey. (2010) Caustics in a Periodically Layered VTI Medium. 72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010 Barcelona.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Skopintseva, Lyubov; Stovas, Alexey. (2010) Overburden dependent AVA inversion. Geophysics. volum 75 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2010) Generalized moveout approximation for qP- and qSV-waves in a homogeneous transversely isotropic medium. Geophysics. volum 75 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2010) Kinematical characteristics of the factorized velocity model. Geophysical Prospecting. volum 58 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2010) qP-wave Triplications in an Acoustic Transversely Isotropic Medium. 72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010 Barcelona.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Roganov, Y. (2010) Scattering versus intrinsic attenuation in periodically layered media. Journal of Geophysics and Engineering. volum 7 (2).
    Vitenskapelig artikkel

2009

  • Roganov, Y.; Stovas, Alexey. (2009) SV-waves triplications in the multilayered VTI media. 71st EAGE Conference & Exhibition Amsterdam 2009.
    Annet
  • Silva, Mercia Betania Costa E.; Stovas, Alexey. (2009) Comparison of averaging methods for velocity model building from well logs. Journal of Geophysics and Engineering. volum 6 (2).
    Vitenskapelig artikkel
  • Silva, Mercia Betania Costa E.; Stovas, Alexey. (2009) Correspondence between the low- and high-frequency limits for anisotropic parameters in a layered medium. Geophysics. volum 74 (2).
    Vitenskapelig artikkel
  • Skopintseva, Lyubov; Stovas, Alexey. (2009) Effect of the Model Dependent Velocity Analysis on the Results of AVO Inversion. 71st EAGE Conference & Exhibition Amsterdam 2009.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2009) Direct Dix-type inversion in a layerd VTI medium. DVD: 2009 Technical Program. Expanded Abstracts. SEG Houston 2009. Society of Exploration Geophysicists, International Exposition and 79th Annual Meeting, George R. Brown Convention Center, 25-30 October 2009, Houston, Texas, USA.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2009) Kinematically Equivalent Factorized Models. 71st EAGE Conference & Exhibition Amsterdam 2009.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2009) Power-gradient velocity model. Geophysics. volum 74 (5).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Y. (2009) Slowness surface approximations for qSV-waves in transversely isotropic media. Geophysical Prospecting. volum 57 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Ursin, Bjørn. (2009) Improved geometric-spreading approximation in layered transversely isotropic media. Geophysics. volum 74 (5).
    Vitenskapelig artikkel

2008

  • Roganov, Y.V.; Stovas, Alexey. (2008) Quasi-acoustic Approximations for qSV-waves in a Transversely Isotropic Medium. EAGE 70th Conference & Exhibition - Rome, Italy 2008, Extended abstracts.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Silva, Mercia Betania Costa E.; Stovas, Alexey. (2008) Comparison of Average Methods to Build a Velocity Model from Sonic Log. EAGE 70th Conference & Exhibition - Rome, Italy 2008, Extended abstracts.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Skopintseva, Lyubov; Stovas, Alexey. (2008) Overburden-dependent AVO interpretation. SEG Las Vegas 2008. (78th SEG Meeting). 2008 Technical Program. Expanded Abstracts with Authors' Biographies. 9-14 November 2008, Mandalay Bay Convention Center, Las Vegas, Nevada, USA (CD).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2008) Kinematical characteristics of the factorized model. SEG Las Vegas 2008. (78th SEG Meeting). 2008 Technical Program. Expanded Abstracts with Authors' Biographies. 9-14 November 2008, Mandalay Bay Convention Center, Las Vegas, Nevada, USA (CD).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2008) Kinematically equivalent velocity distributions. Geophysics. volum 73 (5).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Y.. (2008) Attenuation versus scattering in a periodically layerd medium. Proceedings of the World Conference of Bryology 2008: Bryology in Asia in the New Millenium.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Ursin, Bjørn. (2008) Improved Geometrical Spreading Approximation in Layered Transversely Isotropic Media (P072). Geosciences - From New Ideas to New Discoveries. Extended Abstracts & Exhibitors' Catalogue. 3rd Saint Petersburg International Conference & Exhibition, 7-10 April 2008, Lenexpo, Saint Petersburs, Russia (CD).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2007

  • Fomel, S.B.; Stovas, Alexey. (2007) Generalized Non-Hyperbolic Moveout Approximation. EAGE 69th Conference & Exhibition - London, UK, 11 -14 June 2007 - Proceedings.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Haugen, Jon Andre; Ursin, Bjørn; Stovas, Alexey. (2007) Sensitivity of Dix-type inverse formulae. Journal of Geophysics and Engineering. volum 4.
    Vitenskapelig artikkel
  • Mittet, Rune; Aakervik, Odd; Jensen, Hans; Ellingsrud, Svein; Stovas, Alexey. (2007) On the orientation and absolute phase of marine CSEM receivers. Geophysics. volum 72 (4).
    Vitenskapelig artikkel
  • Pedersen, Ørjan; Ursin, Bjørn; Stovas, Alexey. (2007) Wide-angle phase-slowness approximations in VTI media. Geophysics. volum 72 (4).
    Vitenskapelig artikkel
  • Silva, Mercia Betania Costa E.; Stovas, Alexey. (2007) The Low and High Frequency Limits for Anisotropic Parameters in a Layered Medium. EAGE 69th Conference & Exhibition - London, UK, 11 -14 June 2007 - Proceedings.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Silva, Mercia Betania Costa E.; Stovas, Alexey. (2007) The low and high frequency limits for anisotropic parameters in layered medium. 10th International Congress of the Brazilian Geophysical Society, Rio de Janeiro, Brazil - November 19-23, 2007 (CD).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2007) Kinematically equivalent velocity ditributions. 77th SEG/San Antonio 2007 Annual Meeting.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2007) Phase velocity approximation in finely layered sediments. Geophysics. volum 72 (5).
    Vitenskapelig artikkel
  • Stovas, Alexey; Landrø, Martin. (2007) 4D Detection of Gas Coning. EAGE 69th Conference & Exhibition - London, UK, 11 -14 June 2007 - Proceedings.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Landrø, Martin; Janbu, N.. (2007) Seismic attributes from ultra-thin layered reservoir. Oil & gas science and technology. volum 62 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey; Ursin, Bjørn. (2007) Equivalent time-average and effective medium for periodic layers. Geophysical Prospecting. volum 55 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey; Ursin, Bjørn. (2007) Estimation of layer parameters for linear P- and S-wave velocity functions. Geophysics. volum 72 (3).
    Vitenskapelig artikkel
  • Stovas, Alexey; Ursin, Bjørn. (2007) The Geometrical Spreading in VTI Medium Revisited. EAGE 69th Conference & Exhibition - London, UK, 11 -14 June 2007 - Proceedings.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Ursin, Bjørn. (2007) The Reflection and Transmission Responces of a Periodically Layered Medium. Proceedings of IAMG'07: Geomathematics and GIS Analysis of Resources, Environment and Hazards.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Tygel, Martin; Ursin, Bjørn; Stovas, Alexey. (2007) Convergence of traveltime power series for a layered VTI medium. Geophysics. volum 72 (2).
    Vitenskapelig artikkel

2006

  • Røste, Thomas; Stovas, Alexey; Landrø, Martin. (2006) Estimation of layer thickness and velocity changes using 4D prestack seismic data. Geophysics. volum 71 (6).
    Vitenskapelig artikkel
  • Sinding-Larsen, Richard; Stovas, Alexey; Landrø, Martin; Brandsegg, Kristian Bjarnøe; Johnsen, Sverre Ola; Lippard, Stephen John; Mørk, Mai Britt Engeness; Vik, Eirik. (2006) A Novel Workflow for 3D Integration of Geological and Geophysical Heterogeneity Signatures at Reservoir Scale. Proceedings International Association for Mathematical Geology Annual Conference. volum 1 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Arntsen, Børge. (2006) Phase velocity approximation in the finely layered sediments. SEG New Orleans 2006. Society of Exploration Geophysicists. International Exposition and Seventy-Sixth Annual Meeting, New Orleans, Louisiana, 1-6 October 2006. Expanded Abstracts with Authors' Biographies. 2006 Technical Program.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Arntsen, Børge. (2006) Vertical propagation of low-frequency waves in finely layered media. Geophysics. volum 71 (3).
    Vitenskapelig artikkel
  • 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. volum 3.
    Vitenskapelig artikkel
  • Stovas, Alexey; Landrø, Martin; Avseth, Per. (2006) AVO attribute inversion for finely layered reservoirs. Geophysics. volum 71.
    Vitenskapelig artikkel
  • Pedersen, Ørjan; Ursin, Bjørn; Stovas, Alexey. (2006) Wide-Angle Phase-Slowness Approximations in VTI Media (P186). EAGE Vienna 2006. Opportunities in Mature Areas. Extended Abstracts & Exhibitors' Catalogue. 68th EAGE Conference & Exhibition, 12-15 June 2006. (elektronisk ressurs).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sinding-Larsen, Richard; Stovas, Alexey; Landrø, Martin; Brandsegg, Kristian Bjarnøe; Johnsen, Sverre Ola; Lippard, Stephen John; Mørk, Mai Britt Engeness; Vik, Eirik. (2006) A Novel Workflow for 3D Integration of Geological and Geophysical Heterogeneity Signatures at Reservoir Scale. Proceedings of the IAMG' 2006 Annual Conference. (Elektronisk ressurs.).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2006) Parameter Estimation for Linear Velocity Functions (P158). EAGE Vienna 2006. Opportunities in Mature Areas. Extended Abstracts & Exhibitors' Catalogue. 68th EAGE Conference & Exhibition, 12-15 June 2006. (elektronisk ressurs).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2006) Phase Velocity Approximation in a finaly Layered Medium (P037). EAGE Vienna 2006. Opportunities in Mature Areas. Extended Abstracts & Exhibitors' Catalogue. 68th EAGE Conference & Exhibition, 12-15 June 2006. (elektronisk ressurs).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Landrø, Martin. (2006) Seismic modelling from ultra-thin layered reservoirs. EAGE Vienna 2006. Opportunities in Mature Areas. Extended Abstracts & Exhibitors' Catalogue. 68th EAGE Conference & Exhibition, 12-15 June 2006. (elektronisk ressurs).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Landrø, Martin. (2006) Uncertainty in discrimination between net-to-gross and water saturation for fine-layered reservoirs. SEG New Orleans 2006. Society of Exploration Geophysicists. International Exposition and Seventy-Sixth Annual Meeting, New Orleans, Louisiana, 1-6 October 2006. Expanded Abstracts with Authors' Biographies. 2006 Technical Program.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Ursin, Bjørn. (2006) Parameter estimation for a linear velocity function. Russian Geology and Geophysics. volum 47.
    Vitenskapelig artikkel
  • Ursin, Bjørn; Stovas, Alexey. (2006) Traveltime approximations for a layered transversely isotropic medium. Geophysics. volum 71 (2).
    Vitenskapelig artikkel

2005

  • Janbu, Nils Erik; Stovas, Alexey; Sinding-Larsen, Richard; Landrø, Martin; Lippard, Stephen John; Johnsen, Sverre Ola; Mørk, Mai Britt Engeness; Brandsegg, Kristian Bjarnøe. (2005) A novel workflow for the integration of geological and geophysical heterogeneity signatures at the reservoir scale. NGF abstracts and proceedings.
    Sammendrag/abstract
  • Janbu, Nils Erik; Stovas, Alexey; Sinding-Larsen, Richard; Landrø, Martin; Lippard, Stephen John; Mørk, Mai Britt Engeness; Johnsen, Sverre Ola. (2005) Integrating geology and geophysics in subseismic reservoir description - How to uise digital sediment characterization to constrain plausible subsesimic reservoir scenarios. 2005. ISBN 82-92394-22-2.
    Vitenskapelig antologi/Konferanseserie
  • Røste, Thomas; Stovas, Alexey; Landrø, Martin. (2005) Estimation of layer thickness and velocity changes using 4D prestack seismic data. EAGE 67th Conference & Exhibition - Madrid, Spain, 13 - 16 June 2005.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Landrø, Martin. (2005) Effect of anisotropy and anelasticity on net-to-gross and fluid saturation estimation. EAGE 67th Conference & Exhibition - Madrid, Spain, 13 - 16 June 2005.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Ursin, Bjørn. (2005) The reflection and transmission responses of a periodic layered medium. Expanded Abstracts SEG 75th Annual Meeting.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Ursin, Bjørn; Stovas, Alexey. (2005) Generalized Dix equations for layered transversely isotropic medium. Geophysics. volum 70 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey; Landrø, Martin. (2005) Fluid-pressure discrimination in anisotropic reservoir rocks - A sensitivity study. Geophysics. volum 70 (3).
    Vitenskapelig artikkel

2004

  • Stovas, Alexey; Ursin, Bjørn. (2004) New travel-time approximations for a transversely isotropic medium. Journal of Geophysics and Engineering. volum 1.
    Vitenskapelig artikkel
  • Stovas, Alexey; Landrø, Martin. (2004) Optimal use of PP and PS time-lapse stacks for fluid-pressure discrimination. Geophysical Prospecting. volum 52.
    Vitenskapelig artikkel

2003

  • Stovas, Alexey; Ursin, Bjørn. (2003) Reflection and transmission responses of layered transversely isotropic visco-elastic media. Geophysical Prospecting. volum 51.
    Vitenskapelig artikkel

2002

  • Stovas, Alexey. (2002) Integral dip moveout operator for transversely isotropic media - the hyperbolic case. Journal of Seismic Exploration.
    Vitenskapelig artikkel
  • Ursin, Bjørn; Stovas, Alexey. (2002) Reflection and transmission responses of a layered isotropic visco-elastic medium. Geophysics. volum 67.
    Vitenskapelig artikkel

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.
    Vitenskapelig artikkel

Tidsskriftspublikasjoner

  • Yang, Chun; Stovas, Alexei; Wang, Yun; Li, Mengqi; Tian, Yajun. (2023) Dissipation factor and phase velocity approximate formulas for P-waves in fluid-saturated porous media. Waves in Random and Complex Media.
    Vitenskapelig artikkel
  • Jin, Song; Hu, Xiangyun; Stovas, Alexey. (2022) Feasibility of characterizing an aligned fracture set from azimuthal amplitude variations of PP-and converted waves. Geophysics. volum 87 (5).
    Vitenskapelig artikkel
  • Khoshnavaz, M. Javad; Stovas, Alexey. (2022) NMO stretch in VTI media, presented by non-hyperbolic approximations. Geophysics. volum 87 (4).
    Vitenskapelig artikkel
  • Li, Bowen; Stovas, Alexey. (2022) Decoupling approximation of P- and S-wave phase velocities in orthorhombic media. Geophysics. volum 87 (2).
    Vitenskapelig artikkel
  • 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. volum 60.
    Vitenskapelig artikkel
  • 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. volum 60.
    Vitenskapelig artikkel
  • 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. volum 228 (1).
    Vitenskapelig artikkel
  • Pigulevskiy, P.I.; Stovas, Alexey. (2022) Seismic geotraverse "Granit" (Ukrainian part). Reanimation. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu.
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2022) Location of singular points in orthorhombic media. Geofizicheskiy zhurnal. volum 44 (3).
    Vitenskapelig artikkel
  • 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. volum 228 (1).
    Vitenskapelig artikkel
  • Song, Jin; Stovas, Alexey; Hu, Xiangyun. (2022) Improved generalized moveout approximation with a novel parameterization. Geophysics. volum 87 (3).
    Vitenskapelig artikkel
  • Stovas, Alexei; Roganov, Yuriy; Roganov, Vyacheslav. (2022) On singularity points in elastic orthorhombic media. Geophysics. volum 88 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) Behavior of S waves in vicinity of singularity point in elliptic orthorhombic media. Geophysics. volum 87 (4).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) The S waves geometrical spreading in elliptical orthorhombic media. Geophysical Prospecting. volum 70 (7).
    Vitenskapelig artikkel
  • 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. volum 63 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexei; Huang, Xingguo. (2022) Umbilic points of slowness surface in elastic orthorhombic media. Geophysical Prospecting. volum 71 (3).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2022) Extension of the kinematic approximations to the multilayered elastic orthorhombic medium. Geophysics. volum 87 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2022) Perturbation-based moveout approximation in the elastic transversely isotropic media with a vertical symmetry axis. Geophysics. volum 87 (6).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Huang, Xingguo. (2022) The approximation for relative geometric spreading in the elastic vertical transversely isotropic medium. Geophysics. volum 87 (5).
    Vitenskapelig artikkel
  • 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. volum 86 (6).
    Vitenskapelig artikkel
  • Li, Bowen; Stovas, Alexey. (2021) Decoupled approximation and separate extrapolation of P- and SV-waves in transversely isotropic media. Geophysics. volum 86 (4).
    Vitenskapelig artikkel
  • Pang, Shuo; Stovas, Alexey; Xing, Huayang. (2021) Frequency-dependent anisotropy in partially saturated porous rock with multiple sets of mesoscale fractures. Geophysical Journal International. volum 227 (1).
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2021) Calculation of wave parameters for weakly anisotropic media. GEOInformatics.
    Sammendrag/abstract
  • 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. volum 43 (3).
    Vitenskapelig artikkel
  • 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. volum 86 (3).
    Vitenskapelig artikkel
  • Song, Jin; Stovas, Alexey. (2021) Reflection and transmission approximations for P, S1 and S2 waves in triclinic media. Geophysical Journal International. volum 224 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2021) On parameterization in monoclinic media with a horizontal symmetry plane. Geophysics. volum 86 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2021) Perturbation in monoclinic medium with a horizontal symmetry plane. Geophysical Journal International. volum 226 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) A fundamental singularity point in elliptic orthorhombic media. GEOInformatics.
    Sammendrag/abstract
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Geometrical characteristics of phase and group velocity surfaces in anisotropic media. Geophysical Prospecting. volum 69 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Perturbation of phase velocities in elastic orthorhombic media. Geophysics. volum 86 (4).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Pure mode P and S wave equations in elastic orthorhombic media. Geophysics. volum 86 (5).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Shear waves in elliptical orthorhombic media. EAGE Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) Wave characteristics in elliptical orthorhombic media. Geophysics. volum 86 (3).
    Vitenskapelig artikkel
  • Stovas, Alexey; Shuai, Da. (2021) A vertical fracture cluster embedded into thinly layered medium. EGU General Assembly Conference Abstracts.
    Sammendrag/abstract
  • Xu, Shibo; Stovas, Alexey. (2021) Converted wave triplications in transversely isotropic media with a tilted symmetry axis. EAGE Expanded Abstracts.
    Sammendrag/abstract
  • 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. volum 69 (8-9).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi; Takekawa, J. (2021) On-axis triplications in elastic orthorhombic media. Geophysical Journal International. volum 224 (1).
    Vitenskapelig artikkel
  • 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. volum 11 (219).
    Vitenskapelig artikkel
  • Zeng, Jing; Stovas, Alexey; Huang, Handong. (2021) Anisotropic attenuation of stratified viscoelastic media. Geophysical Prospecting. volum 69 (1).
    Vitenskapelig artikkel
  • 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.
    Sammendrag/abstract
  • Abedi, Mohammad Mahdi; Stovas, Alexey. (2020) A new acoustic assumption for orthorhombic media. Geophysical Journal International. volum 223 (2).
    Vitenskapelig artikkel
  • 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. volum 85 (2).
    Vitenskapelig artikkel
  • Jin, Song; Stovas, Alexey. (2020) Reflection and transmission approximations for monoclinic media with a horizontal symmetry plane. Geophysics. volum 85 (1).
    Vitenskapelig artikkel
  • Jin, Song; Stovas, Alexey. (2020) S-wave in 2D acoustic transversely isotropic media with a tilted symmetry axis. Geophysical Prospecting. volum 68 (2).
    Vitenskapelig artikkel
  • Pang, Shuo; Stovas, Alexey. (2020) Frequency‐dependent PP and PS reflection coefficients in fractured media. Geophysical Prospecting. volum 68 (3).
    Vitenskapelig artikkel
  • Pang, Shuo; Stovas, Alexey. (2020) Low‐frequency anisotropy in fractured and layered media. Geophysical Prospecting. volum 68 (2).
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2020) Dispersion of phase velocities in horizontally layered anisotropic weak-contrast periodic medium. Geofizicheskiy zhurnal. volum 42 (3).
    Vitenskapelig artikkel
  • Shuai, Da; Stovas, Alexey. (2020) Low-frequency layer-induced kinematic parameters in transversely isotropic media and orthorhombic media. Geophysical Journal International. volum 220 (2).
    Vitenskapelig artikkel
  • 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. volum 221 (2).
    Vitenskapelig artikkel
  • Shuai, Da; Wei, Jianxin; Di, Bangrang; Guo, Junxin; Li, Dongqing; Gong, Fei; Stovas, Alexey. (2020) Experimental study of crack density’s influence on the accuracy of effective media theory. Geophysical Journal International. volum 220 (1).
    Vitenskapelig artikkel
  • Song, Jin; Stovas, Alexey. (2020) Exact and approximate reflection/transmission responses from a layer containing vertical fractures. Geophysical Journal International. volum 222 (1).
    Vitenskapelig artikkel
  • Song, Jin; Stovas, Alexey. (2020) Reflection and transmission approximations for weak contrast orthorhombic media. Geophysics. volum 85 (2).
    Vitenskapelig artikkel
  • Song, Jin; Stovas, Alexey. (2020) Reflection coefficients approximations for orthorhombic media. CPS-SEG Expanded Abstracts.
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, T.; bin Waheed, U. (2020) Pure P and S wave equations in transversely isotropic media. Geophysical Prospecting. volum 68 (9).
    Vitenskapelig artikkel
  • 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. volum 220 (3).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Alkhalifah, Tariq; Mikada, Hitoshi. (2020) New acoustic approximation for transversely isotropic media with a vertical symmetry axis. Geophysics. volum 85 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2020) Traveltime and relative geometrical spreading approximation in elastic orthorhombic medium. Geophysics. volum 85 (5).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2020) Triplications for the converted wave in transversely isotropic media with a tilted symmetry axis. Geophysical Prospecting. volum 68 (4).
    Vitenskapelig artikkel
  • Abedi, Mohammad Mahdi; Riahi, Mohammad; Stovas, Alexey. (2019) Three-parameter Radon transform in layered transversely isotropic media. Geophysical Prospecting. volum 67 (2).
    Vitenskapelig artikkel
  • Abedi, Mohammad Mahdi; Riahi, Mohammad; Stovas, Alexey. (2019) Three-parameter normal moveout correction in layered anisotropic media: A stretch-free approach. Geophysics. volum 84 (3).
    Vitenskapelig artikkel
  • Abedi, Mohammad Mahdi; Stovas, Alexey. (2019) A new parameterization for generalized moveout approximation, based on three rays. Geophysical Prospecting. volum 67 (5).
    Vitenskapelig artikkel
  • Abedi, Mohammad Mahdi; Stovas, Alexey. (2019) Extended generalized non-hyperbolic moveout approximation. Geophysical Journal International. volum 216 (2).
    Vitenskapelig artikkel
  • Abedi, Mohammad Mahdi; Stovas, Alexey; Ivanov, Yuriy. (2019) Acoustic wave propagation in orthorhombic media: Phase velocity, group velocity, and moveout approximations. Geophysics. volum 84 (6).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2019) 3D mapping of kinematic attributes in anisotropic media. Geophysics. volum 84 (3).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey; Kazei, Vladimir. (2019) Normal modes in orthorhombic media. Geophysical Journal International. volum 216 (3).
    Vitenskapelig artikkel
  • 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. volum 161.
    Vitenskapelig artikkel
  • Jin, Song; Stovas, Alexey. (2019) Reflection and transmission responses for layered transversely isotropic media with vertical and horizontal symmetry axes. Geophysics. volum 84 (4).
    Vitenskapelig artikkel
  • Jin, Song; Stovas, Alexey. (2019) Reflection and transmission responses in a layered transversely isotropic medium with horizontal symmetry axis. Geophysics. volum 84 (3).
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2019) Low-frequency layer-induced dispersion in a weak-contrast vertically heterogeneous orthorhombic medium. Geophysical Prospecting. volum 67 (9).
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2019) Properties of acoustic axes in triclinic media. Geofizicheskiy zhurnal. volum 41 (3).
    Vitenskapelig artikkel
  • Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey. (2019) Effects of lateral heterogeneity on reflection and diffraction traveltimes. Geophysical Journal International. volum 219 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey; Fomel, Sergey. (2019) Generalized velocity approximation. Geophysics. volum 84 (1).
    Vitenskapelig artikkel
  • 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.
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2019) Estimation of the conversion point position in elastic orthorhombic media. Geophysics. volum 84 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2019) Singularity point in effective orthorhombic medium computed from zero- and infinite-frequency limit. Geophysical Journal International. volum 217 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2019) The kinematics of S waves in acoustic orthorhombic media. Geophysical Prospecting. volum 67.
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2019) Traveltime approximation for converted waves in elastic orthorhombic media. Geophysics. volum 84 (5).
    Vitenskapelig artikkel
  • Hao, Qi; Stovas, Alexey. (2018) Approximate reflection coefficients for a thin VTI layer. Geophysics. volum 83 (1).
    Vitenskapelig artikkel
  • Song, Jin; Stovas, Alexey. (2018) S-wave kinematics in acoustic transversely isotropic media with a vertical symmetry axis. Geophysical Prospecting. volum 66 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2018) Geometrical spreading in orthorhombic media. Geophysics. volum 83 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2018) Freznel zone in VTI and orthorhombic media. Geophysical Journal International. volum 213 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2018) Generalized nonhyperbolic approximations for relative geometrical spreading in layered anisotropic media. Geophysical Prospecting. volum 66 (7).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2018) Triplications on traveltime surface for pure and converted wave modes in elastic orthorhombic media. Geophysical Journal International. volum 215 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Sripanich, Yanadet. (2018) An anelliptic approximation for geometrical spreading in transversely isotropic and orthorhombic media. Geophysics. volum 83 (1).
    Vitenskapelig artikkel
  • bin Waheed, Umair; Stovas, Alexey; Alkhalifah, Tariq. (2017) Anisotropy parameter inversion in vertical axis of symmetry media using diffractions. Geophysical Prospecting. volum 65 (1).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2017) Mapping of geometrical spreading in anisotropic media. SEG technical program expanded abstracts.
    Sammendrag/abstract
  • Ivanov, Yuriy; Stovas, Alexey. (2017) S-wave singularities in tilted orthorhombic media. Geophysics. volum 82 (4).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2017) Traveltime parameters in tilted orthorhombic medium. SEG technical program expanded abstracts.
    Sammendrag/abstract
  • Ivanov, Yuriy; Stovas, Alexey. (2017) Traveltime parameters in tilted orthorhombic medium. Geophysics. volum 82 (6).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2017) Weak-anisotropy approximation for P-wave reflection coefficient at the boundary between two tilted transversely isotropic media. Geophysical Prospecting. volum 65 (2).
    Vitenskapelig artikkel
  • Masmoudi, Nabil; Stovas, Alexey; Alkhalifah, Tariq. (2017) Scanning anisotropy parameters in horizontal transversely isotropic media. Geophysical Prospecting. volum 65 (4).
    Vitenskapelig artikkel
  • Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey. (2017) Effect of lateral heterogeneity on reflection traveltimes. SEG technical program expanded abstracts.
    Sammendrag/abstract
  • Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey; Hao, Qi. (2017) 3D generalized nonhyperboloidal moveout approximation. Geophysics. volum 82 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2017) Geometrical spreading of P wave in acoustic ORT media. SEG technical program expanded abstracts.
    Sammendrag/abstract
  • Stovas, Alexey. (2017) Kinematic parameters of pure- and converted-mode waves in elastic orthorhombic media. Geophysical Prospecting. volum 65 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey; Fomel, Sergey. (2017) The modified generalized moveout approximation: a new parameter selection. Geophysical Prospecting. volum 65 (3).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2017) A new parameterization for acoustic orthorhombic media. Geophysics. volum 82 (6).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2017) Perturbation-based approximation for traveltime in orthorhombic media using a new parameterization. SEG technical program expanded abstracts.
    Sammendrag/abstract
  • Xu, Shibo; Stovas, Alexey. (2017) Preserved travel-time smoothing in orthorhombic media. Geophysical Prospecting. volum 65 (5).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey. (2017) Three-dimensional generalized non-hyperbolic approximation for relative geometrical spreading. Geophysical Journal International. volum 211 (2).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Hao, Qi. (2017) Perturbation-based moveout approximations in anisotropic media. Geophysical Prospecting. volum 65 (5).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Sripanich, Yanadet. (2017) An anelliptic approximation for geometrical spreading in transversely isotropic and orthorhombic media. SEG technical program expanded abstracts.
    Sammendrag/abstract
  • Dupuy, Bastien; Garambois, Stéphane; Asnaashari, Amir; Balhareth, Hadi Mohammed; Landrø, Martin; Stovas, Alexey; Virieux, Jean. (2016) Estimation of rock physics properties from seismic attributes - Part 2: Applications. Geophysics. volum 81 (4).
    Vitenskapelig artikkel
  • 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. volum 64 (2).
    Vitenskapelig artikkel
  • 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. volum 64 (6).
    Vitenskapelig artikkel
  • Hao, Qi; Stovas, Alexey. (2016) P-wave slowness surface approximation for tilted orthorhombic media. Geophysics. volum 81 (3).
    Vitenskapelig artikkel
  • Hao, Qi; Stovas, Alexey; Alkhalifah, Tariq. (2016) The offset-midpoint traveltime pyramid of P-waves in homogeneous orthorhombic media. Geophysics. volum 81 (5).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexei. (2016) Normal moveout velocity ellipse in tilted orthorhombic media. Geophysics. volum 81 (6).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2016) Down- and up-going waves in tilted orthorhombic media in zero-frequency limit. SEG technical program expanded abstracts. volum 35.
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2016) Normal moveout velocity ellipse inversion in tilted orthorhombic media. SEG technical program expanded abstracts. volum 35.
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2016) Reflected waves in finely layered tilted orthorhombic media. Studia Geophysica et Geodaetica. volum 60 (3).
    Vitenskapelig artikkel
  • Sripanich, Yanadet; Fomel, Sergey; Stovas, Alexey; Hao, Qi. (2016) 3D generalized nonhyperboloidal moveout approximation. Geophysics. volum 82 (2).
    Vitenskapelig artikkel
  • Stovas, Alexei. (2016) Vertical on-axis triplications in orthorhombic media. Journal of Geophysics and Engineering. volum 13 (6).
    Vitenskapelig artikkel
  • Stovas, Alexei; Masmoudi, Nabil; Alkhalifah, Tariq. (2016) Application of perturbation theory to a P-wave eikonal equation in orthorhombic media. Geophysics. volum 81 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey; Fomel, Sergey. (2016) Mapping of moveout attributes using local slopes. Geophysical Prospecting. volum 64 (1).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Alkhalifah, Tariq. (2016) Estimation of the anisotropy parameters from imaging moveout of diving wave in a factorized anisotropic medium. Geophysics. volum 81 (4).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Hao, Qi. (2016) New moveout approximation for orthorhombic model. SEG technical program expanded abstracts. volum 35.
    Vitenskapelig artikkel
  • Dupuy, Bastien; Balhareth, Hadi Mohammed; Landrø, Martin; Garambois, Stéphane; Stovas, Alexey; Asnaashari, Amir; Virieux, Jean. (2015) Inversion of rock physics properties from seismic attributes using a downscaling method. Third EAGE workshop on rock physics.
    Sammendrag/abstract
  • Dupuy, Bastien; Garambois, Stephane; Asnaashari, Amir; Balhareth, Hadi M; Landrø, Martin; Stovas, Alexey; Virieux, Jean. (2015) Estimation of rock physics properties from seismic attributes - Part 2: Applications. Geophysics. volum 81 (4).
    Vitenskapelig artikkel
  • Hao, Qi; Stovas, Alexey. (2015) Analytic calculation of phase and group velocities of P-waves in orthorhombic media. Geophysics. volum 81 (3).
    Vitenskapelig artikkel
  • Hao, Qi; Stovas, Alexey. (2015) P-wave slowness surface approximation for tilted orthorhombic media. Geophysics. volum 81 (3).
    Vitenskapelig artikkel
  • 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. volum 63 (3).
    Vitenskapelig artikkel
  • Hao, Qi; Stovas, Alexey; Alkhalifah, Tariq. (2015) The offset-midpoint traveltime pyramid in 3D transversely isotropic media with a horizontal symmetry axis. Geophysics. volum 80 (1).
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2015) Upscaling for orthorhombic media. SEG technical program expanded abstracts. volum 34.
    Vitenskapelig artikkel
  • Ivanov, Yuriy; Stovas, Alexey. (2015) Upscaling in orthorhombic media: Behavior of elastic parameters in heterogeneous fractured earth. Geophysics. volum 81 (3).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2015) Azimuthally dependent kinematic properties of orthorhombic media. Geophysics. volum 80 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey; Masmoudi, Nabil; Alkhalifah, Tariq. (2015) Parameter inversion in HTI media. FWI Workshop.
    Sammendrag/abstract
  • Xu, Shibo; Stovas, Alexey. (2015) Curvature and anisotropy estimation through the CRS approximation. Journal of Geophysics and Engineering. volum 12 (6).
    Vitenskapelig artikkel
  • Xu, Shibo; Stovas, Alexey; Alkhalifah, Tariq. (2015) Estimation of the anisotropy parameters from imaging moveout of diving wave in a factorized anisotropic medium. Geophysics. volum 81 (4).
    Vitenskapelig artikkel
  • Dupuy, Bastien; Stovas, Alexey. (2014) Influence of frequency and saturation on AVO attributes for patchy saturated rocks. Geophysics. volum 79 (1).
    Vitenskapelig artikkel
  • Hao, Qi; Stovas, Alexey; Alkhalifah, Tariq. (2014) The offset-midpoint traveltime pyramid in 3D transversely isotropic media with a horizontal symmetry axis. Geophysics. volum 80 (1).
    Vitenskapelig artikkel
  • 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.
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey. (2014) Low-frequency normal wave propagation in a periodically layered medium with weak-contrast in elastic properties. Geophysical Prospecting. volum 62 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, Tariq. (2014) Analytical approximations of diving wave imaging in factorized medium. IWSA Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Alkhalifah, Tariq. (2014) Analytical approximations of diving wave imaging inconstant gradient medium. Geophysics. volum 79 (4).
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, Tariq. (2014) Mapping of moveout approximations in TI media. Geophysics. volum 79 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Ayzenberg, Alena. (2014) Tip-wave diffraction. EAGE/SPE workshop.
    Sammendrag/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.
    Sammendrag/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.
    Sammendrag/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.
    Sammendrag/abstract
  • Stovas, Alexey; Fomel, Sergey. (2014) Mapping of moveout attributes using local slopes. IWSA Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Hao, Qi. (2014) Conversion point approximation. EAGE Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Hao, Qi. (2014) Generalized group- and phase-domains moveout approximations for converted-wave in a homogeneous VTI layer. EAGE Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Hao, Qi. (2014) Generalized moveout approximation for phase velocity in orthorhombic media. IWSA Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Hao, Qi. (2014) Plane wave in vertically heterogeneous anisotropic media. CPS-SEG Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Hao, Qi. (2014) P-wave diffraction and reflection traveltimes for ahomogeneous 3D DTI model. Journal of Seismic Exploration. volum 23 (5).
    Vitenskapelig artikkel
  • Stovas, Alexey; Hao, Qi. (2014) Three-dimensional GMA - 3D HTI model test. EAGE Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Hao, Qi. (2014) Three-dimensional generalized nonhyperbolic moveout approximation - 3D HTI model test. CPS-SEG Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Roganov, Yuriy. (2014) Upscaling for multilayered transversely isotropic media with a tilt in symmetry axis. IAMG Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Roganov, Yuriy. (2014) Upscaling in TTI media. EAGE Expanded Abstracts.
    Sammendrag/abstract
  • Stovas, Alexey; Roganov, Yuriy. (2014) Zero-frequency upscaling in TTI media. Geoinformatika.
    Sammendrag/abstract
  • bin Waheed, U; Alkhalifah, T; Stovas, Alexey. (2013) Diffraction traveltime approximation for TI media with an inhomogeneous background. Geophysics. volum 78 (5).
    Vitenskapelig artikkel
  • Golikov, Pavel; Avseth, P; Stovas, Alexey; Bachrach, R. (2013) Rock physics interpretation of heterogeneous and anisotropic turbidite reservoirs. Geophysical Prospecting. volum 61 (2).
    Vitenskapelig artikkel
  • 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.
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, T. (2013) A tilted transversely isotropic slowness surface approximation. Geophysical Prospecting. volum 61 (3).
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, Tariq. (2013) Mapping of moveout in tilted transversely isotropic media. Geophysical Prospecting. volum 61 (6).
    Vitenskapelig artikkel
  • 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.
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Yuriy; Duffaut, Kenneth; Carter, Andrew J.. (2013) Low-frequency layer-induced anisotropy. Geophysics. volum 78 (5).
    Vitenskapelig artikkel
  • Vinje, V; Stovas, Alexey; Reynaud, D. (2013) Preserved-traveltime smoothing. Geophysical Prospecting. volum 61.
    Vitenskapelig artikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Accuracy comparison of nonhyperbolic moveout approximations for qP-waves in VTI media. Journal of Geophysics and Engineering. volum 9 (4).
    Vitenskapelig artikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Traveltime parameters in a tilted elliptical anisotropic medium. Geophysical Prospecting. volum 60 (3).
    Vitenskapelig artikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Traveltime parameters in tilted transversely isotropic media. Geophysics. volum 77 (6).
    Vitenskapelig artikkel
  • Roganov, Yuriy; Stovas, Alexey. (2012) Low-frequency wave propagation in periodically layered media. Geophysical Prospecting. volum 60 (5).
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, T.. (2012) A new traveltime approximation for TI media. Geophysics. volum 77 (4).
    Vitenskapelig artikkel
  • Stovas, Alexey; Fomel, Sergey. (2012) Generalized nonelliptic moveout approximation in tau-rho domain. Geophysics. volum 77 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey; Fomel, Sergey. (2012) Shifted hyperbola moveout approximation revisited. Geophysical Prospecting. volum 60 (3).
    Vitenskapelig artikkel
  • Roganov, Y; Stovas, Alexey. (2011) Caustics in a periodically layered transversely isotropic medium with vertical symmetry axis. Geophysical Prospecting. volum 59 (3).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2011) The unphysical qP-wave caustics in acoustic VTI media. Tekhnologii Seismorazvedki.
    Vitenskapelig artikkel
  • Stovas, Alexey. (2011) Unconstrained direct Dix-type inversion in a layered VTI medium. Journal of Geophysics and Engineering. volum 8 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Alkhalifah, T.. (2011) The TTI slowness surface approximation. Society of Exploration Geophysicists. Expanded Abstracts with Biographies. volum 30.
    Vitenskapelig artikkel
  • Fomel, Sergey; Stovas, Alexey. (2010) Generalized nonhyperbolic moveout approximation. Geophysics. volum 75 (2).
    Vitenskapelig artikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2010) New weak-contrast approximation for reflection coefficients in transversely isotropic media. Journal of Geophysics and Engineering. volum 7 (4).
    Vitenskapelig artikkel
  • Roganov, Y.; Stovas, Alexey. (2010) On shear-wave triplications in a multilayered transversely isotropic medium with vertical symmetry axis. Geophysical Prospecting. volum 58.
    Vitenskapelig artikkel
  • Skopintseva, Lyubov; Stovas, Alexey. (2010) Overburden dependent AVA inversion. Geophysics. volum 75 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2010) Generalized moveout approximation for qP- and qSV-waves in a homogeneous transversely isotropic medium. Geophysics. volum 75 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2010) Kinematical characteristics of the factorized velocity model. Geophysical Prospecting. volum 58 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Y. (2010) Scattering versus intrinsic attenuation in periodically layered media. Journal of Geophysics and Engineering. volum 7 (2).
    Vitenskapelig artikkel
  • Silva, Mercia Betania Costa E.; Stovas, Alexey. (2009) Comparison of averaging methods for velocity model building from well logs. Journal of Geophysics and Engineering. volum 6 (2).
    Vitenskapelig artikkel
  • Silva, Mercia Betania Costa E.; Stovas, Alexey. (2009) Correspondence between the low- and high-frequency limits for anisotropic parameters in a layered medium. Geophysics. volum 74 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2009) Power-gradient velocity model. Geophysics. volum 74 (5).
    Vitenskapelig artikkel
  • Stovas, Alexey; Roganov, Y. (2009) Slowness surface approximations for qSV-waves in transversely isotropic media. Geophysical Prospecting. volum 57 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Ursin, Bjørn. (2009) Improved geometric-spreading approximation in layered transversely isotropic media. Geophysics. volum 74 (5).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2008) Kinematically equivalent velocity distributions. Geophysics. volum 73 (5).
    Vitenskapelig artikkel
  • Haugen, Jon Andre; Ursin, Bjørn; Stovas, Alexey. (2007) Sensitivity of Dix-type inverse formulae. Journal of Geophysics and Engineering. volum 4.
    Vitenskapelig artikkel
  • Mittet, Rune; Aakervik, Odd; Jensen, Hans; Ellingsrud, Svein; Stovas, Alexey. (2007) On the orientation and absolute phase of marine CSEM receivers. Geophysics. volum 72 (4).
    Vitenskapelig artikkel
  • Pedersen, Ørjan; Ursin, Bjørn; Stovas, Alexey. (2007) Wide-angle phase-slowness approximations in VTI media. Geophysics. volum 72 (4).
    Vitenskapelig artikkel
  • Stovas, Alexey. (2007) Phase velocity approximation in finely layered sediments. Geophysics. volum 72 (5).
    Vitenskapelig artikkel
  • Stovas, Alexey; Landrø, Martin; Janbu, N.. (2007) Seismic attributes from ultra-thin layered reservoir. Oil & gas science and technology. volum 62 (2).
    Vitenskapelig artikkel
  • Stovas, Alexey; Ursin, Bjørn. (2007) Equivalent time-average and effective medium for periodic layers. Geophysical Prospecting. volum 55 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey; Ursin, Bjørn. (2007) Estimation of layer parameters for linear P- and S-wave velocity functions. Geophysics. volum 72 (3).
    Vitenskapelig artikkel
  • Tygel, Martin; Ursin, Bjørn; Stovas, Alexey. (2007) Convergence of traveltime power series for a layered VTI medium. Geophysics. volum 72 (2).
    Vitenskapelig artikkel
  • Røste, Thomas; Stovas, Alexey; Landrø, Martin. (2006) Estimation of layer thickness and velocity changes using 4D prestack seismic data. Geophysics. volum 71 (6).
    Vitenskapelig artikkel
  • Sinding-Larsen, Richard; Stovas, Alexey; Landrø, Martin; Brandsegg, Kristian Bjarnøe; Johnsen, Sverre Ola; Lippard, Stephen John; Mørk, Mai Britt Engeness; Vik, Eirik. (2006) A Novel Workflow for 3D Integration of Geological and Geophysical Heterogeneity Signatures at Reservoir Scale. Proceedings International Association for Mathematical Geology Annual Conference. volum 1 (1).
    Vitenskapelig artikkel
  • Stovas, Alexey; Arntsen, Børge. (2006) Vertical propagation of low-frequency waves in finely layered media. Geophysics. volum 71 (3).
    Vitenskapelig artikkel
  • 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. volum 3.
    Vitenskapelig artikkel
  • Stovas, Alexey; Landrø, Martin; Avseth, Per. (2006) AVO attribute inversion for finely layered reservoirs. Geophysics. volum 71.
    Vitenskapelig artikkel
  • Stovas, Alexey; Ursin, Bjørn. (2006) Parameter estimation for a linear velocity function. Russian Geology and Geophysics. volum 47.
    Vitenskapelig artikkel
  • Ursin, Bjørn; Stovas, Alexey. (2006) Traveltime approximations for a layered transversely isotropic medium. Geophysics. volum 71 (2).
    Vitenskapelig artikkel
  • Janbu, Nils Erik; Stovas, Alexey; Sinding-Larsen, Richard; Landrø, Martin; Lippard, Stephen John; Johnsen, Sverre Ola; Mørk, Mai Britt Engeness; Brandsegg, Kristian Bjarnøe. (2005) A novel workflow for the integration of geological and geophysical heterogeneity signatures at the reservoir scale. NGF abstracts and proceedings.
    Sammendrag/abstract
  • Ursin, Bjørn; Stovas, Alexey. (2005) Generalized Dix equations for layered transversely isotropic medium. Geophysics. volum 70 (6).
    Vitenskapelig artikkel
  • Stovas, Alexey; Landrø, Martin. (2005) Fluid-pressure discrimination in anisotropic reservoir rocks - A sensitivity study. Geophysics. volum 70 (3).
    Vitenskapelig artikkel
  • Stovas, Alexey; Ursin, Bjørn. (2004) New travel-time approximations for a transversely isotropic medium. Journal of Geophysics and Engineering. volum 1.
    Vitenskapelig artikkel
  • Stovas, Alexey; Landrø, Martin. (2004) Optimal use of PP and PS time-lapse stacks for fluid-pressure discrimination. Geophysical Prospecting. volum 52.
    Vitenskapelig artikkel
  • Stovas, Alexey; Ursin, Bjørn. (2003) Reflection and transmission responses of layered transversely isotropic visco-elastic media. Geophysical Prospecting. volum 51.
    Vitenskapelig artikkel
  • Stovas, Alexey. (2002) Integral dip moveout operator for transversely isotropic media - the hyperbolic case. Journal of Seismic Exploration.
    Vitenskapelig artikkel
  • Ursin, Bjørn; Stovas, Alexey. (2002) Reflection and transmission responses of a layered isotropic visco-elastic medium. Geophysics. volum 67.
    Vitenskapelig artikkel
  • Stovas, Alexey; Ursin, Bjørn. (2001) Second-order approximations of the reflection and transmission coefficients between two visco-elastic isotropic media. Journal of Seismic Exploration.
    Vitenskapelig artikkel

Bøker

  • Janbu, Nils Erik; Stovas, Alexey; Sinding-Larsen, Richard; Landrø, Martin; Lippard, Stephen John; Mørk, Mai Britt Engeness; Johnsen, Sverre Ola. (2005) Integrating geology and geophysics in subseismic reservoir description - How to uise digital sediment characterization to constrain plausible subsesimic reservoir scenarios. 2005. ISBN 82-92394-22-2.
    Vitenskapelig antologi/Konferanseserie

Del av bok/rapport

  • 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. Proceedings 24th European Meeting of Environmental and Engineering Geophysics.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Torres Caceres, Veronica Alejandra; Carter, Andrew James; Duffaut, Kenneth; Stovas, Alexey. (2018) An Attenuation Model from Dispersion Trends in North Sea Well Data. 80th EAGE Annual Conference & Exhibition 2018.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Torres Caceres, Veronica Alejandra; Dupuy, Bastien; Stovas, Alexey. (2017) Tuning and Partial Saturation Effects on Reflection Responses at Sleipner Field. SPE Europec featured at 79th EAGE Conference and Exhibition.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Ayzenberg, Alena; Zyatkov, N; Stovas, Alexey; Aizenberg, A. M.. (2014) Sub-salt Illumination by the Feasible Green's Function of Covering Sediments. EAGE/SPE Subsalt Imaging Workshop 2014: Challenges of Subsalt Exploration and Imaging in the Middle East and North Africa Deep Water.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Ayzenberg, Alena; Zyatkov, N; Stovas, Alexey; Aizenberg, A. M.. (2014) The Feasible Near-front Wavefield Below Salt Overhang in Terms of Cascade Diffraction. 76th European Association of Geoscientists and Engineers Conference and Exhibition 2014: Experience the Energy.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Dupuy, Bastien; Stovas, Alexey. (2014) Reflection and Transmission Responses of a Periodic Layered Medium Constituted by Shales and Patchy Saturated Sands. 76th European Association of Geoscientists and Engineers Conference and Exhibition 2014: Experience the Energy.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hao, Qi; Stovas, Alexey. (2014) Generalized Group- and Phase-domains Moveout Approximations for Converted-wave in a Horizontal and Homogeneous VTI Layer. 76th European Association of Geoscientists and Engineers Conference and Exhibition 2014: Experience the Energy.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hao, Qi; Stovas, Alexey. (2014) Three Dimensional Generalized Nonhyperbolic Moveout Approximation - Application on a 3D HTI Model. 76th European Association of Geoscientists and Engineers Conference and Exhibition 2014: Experience the Energy.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Dupuy, Bastien. (2013) Wave attenuation and dispersion in patchy saturated oil and gas reservoirs: influence of frequency and saturation on AVO attributes. Poromechanics V - Proceedings of the 5th Biot Conference on Poromechanics.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Asymptotical Comparison of Non-hyperbolic Moveout Approximations in a VTI Medium. 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2012) Traveltime Parameters for Vertically Heterogeneous 2D TTI Media. 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Roganov, Y.V.; Stovas, Alexey. (2012) Hamiltonian Formalism for the Plane Waves Propagating in Periodically Layered Media. 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Alkhalifah, T.. (2012) Mapping of Moveout in a TTI Medium. 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2011) Traveltime Parameters in a Tilted Elliptical Anisotropic Medium. 73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Roganov, Y.V.; Stovas, Alexey. (2011) Low-frequency Wave Propagation in Periodically Layered Media. 73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Alkhalifah, T.. (2011) A New Traveltime Approximation for TI Media. 73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Roganov, Yury. (2011) Acoustic Waves in Layered Media - From Theory to Seismic Applications. Interface waves in Waves in fluids and solids.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vinje, Vetle; Stovas, Alexey; Reynaud, D.. (2011) Preserved-traveltime Smoothing. 73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Golikov, Pavel Evgenjevich; Stovas, Alexey. (2010) New Parametrization for qPqP and qPqSV Reflection Coefficients in a Transversely Isotropic Medium. 72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010 Barcelona.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Roganov, Y.V.; Stovas, Alexey. (2010) Caustics in a Periodically Layered VTI Medium. 72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010 Barcelona.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2010) qP-wave Triplications in an Acoustic Transversely Isotropic Medium. 72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010 Barcelona.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Roganov, Y.; Stovas, Alexey. (2009) SV-waves triplications in the multilayered VTI media. 71st EAGE Conference & Exhibition Amsterdam 2009.
    Annet
  • Skopintseva, Lyubov; Stovas, Alexey. (2009) Effect of the Model Dependent Velocity Analysis on the Results of AVO Inversion. 71st EAGE Conference & Exhibition Amsterdam 2009.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2009) Direct Dix-type inversion in a layerd VTI medium. DVD: 2009 Technical Program. Expanded Abstracts. SEG Houston 2009. Society of Exploration Geophysicists, International Exposition and 79th Annual Meeting, George R. Brown Convention Center, 25-30 October 2009, Houston, Texas, USA.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2009) Kinematically Equivalent Factorized Models. 71st EAGE Conference & Exhibition Amsterdam 2009.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Roganov, Y.V.; Stovas, Alexey. (2008) Quasi-acoustic Approximations for qSV-waves in a Transversely Isotropic Medium. EAGE 70th Conference & Exhibition - Rome, Italy 2008, Extended abstracts.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Silva, Mercia Betania Costa E.; Stovas, Alexey. (2008) Comparison of Average Methods to Build a Velocity Model from Sonic Log. EAGE 70th Conference & Exhibition - Rome, Italy 2008, Extended abstracts.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Skopintseva, Lyubov; Stovas, Alexey. (2008) Overburden-dependent AVO interpretation. SEG Las Vegas 2008. (78th SEG Meeting). 2008 Technical Program. Expanded Abstracts with Authors' Biographies. 9-14 November 2008, Mandalay Bay Convention Center, Las Vegas, Nevada, USA (CD).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2008) Kinematical characteristics of the factorized model. SEG Las Vegas 2008. (78th SEG Meeting). 2008 Technical Program. Expanded Abstracts with Authors' Biographies. 9-14 November 2008, Mandalay Bay Convention Center, Las Vegas, Nevada, USA (CD).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Roganov, Y.. (2008) Attenuation versus scattering in a periodically layerd medium. Proceedings of the World Conference of Bryology 2008: Bryology in Asia in the New Millenium.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Ursin, Bjørn. (2008) Improved Geometrical Spreading Approximation in Layered Transversely Isotropic Media (P072). Geosciences - From New Ideas to New Discoveries. Extended Abstracts & Exhibitors' Catalogue. 3rd Saint Petersburg International Conference & Exhibition, 7-10 April 2008, Lenexpo, Saint Petersburs, Russia (CD).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Fomel, S.B.; Stovas, Alexey. (2007) Generalized Non-Hyperbolic Moveout Approximation. EAGE 69th Conference & Exhibition - London, UK, 11 -14 June 2007 - Proceedings.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Silva, Mercia Betania Costa E.; Stovas, Alexey. (2007) The Low and High Frequency Limits for Anisotropic Parameters in a Layered Medium. EAGE 69th Conference & Exhibition - London, UK, 11 -14 June 2007 - Proceedings.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Silva, Mercia Betania Costa E.; Stovas, Alexey. (2007) The low and high frequency limits for anisotropic parameters in layered medium. 10th International Congress of the Brazilian Geophysical Society, Rio de Janeiro, Brazil - November 19-23, 2007 (CD).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2007) Kinematically equivalent velocity ditributions. 77th SEG/San Antonio 2007 Annual Meeting.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Landrø, Martin. (2007) 4D Detection of Gas Coning. EAGE 69th Conference & Exhibition - London, UK, 11 -14 June 2007 - Proceedings.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Ursin, Bjørn. (2007) The Geometrical Spreading in VTI Medium Revisited. EAGE 69th Conference & Exhibition - London, UK, 11 -14 June 2007 - Proceedings.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Ursin, Bjørn. (2007) The Reflection and Transmission Responces of a Periodically Layered Medium. Proceedings of IAMG'07: Geomathematics and GIS Analysis of Resources, Environment and Hazards.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Arntsen, Børge. (2006) Phase velocity approximation in the finely layered sediments. SEG New Orleans 2006. Society of Exploration Geophysicists. International Exposition and Seventy-Sixth Annual Meeting, New Orleans, Louisiana, 1-6 October 2006. Expanded Abstracts with Authors' Biographies. 2006 Technical Program.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Pedersen, Ørjan; Ursin, Bjørn; Stovas, Alexey. (2006) Wide-Angle Phase-Slowness Approximations in VTI Media (P186). EAGE Vienna 2006. Opportunities in Mature Areas. Extended Abstracts & Exhibitors' Catalogue. 68th EAGE Conference & Exhibition, 12-15 June 2006. (elektronisk ressurs).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sinding-Larsen, Richard; Stovas, Alexey; Landrø, Martin; Brandsegg, Kristian Bjarnøe; Johnsen, Sverre Ola; Lippard, Stephen John; Mørk, Mai Britt Engeness; Vik, Eirik. (2006) A Novel Workflow for 3D Integration of Geological and Geophysical Heterogeneity Signatures at Reservoir Scale. Proceedings of the IAMG' 2006 Annual Conference. (Elektronisk ressurs.).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2006) Parameter Estimation for Linear Velocity Functions (P158). EAGE Vienna 2006. Opportunities in Mature Areas. Extended Abstracts & Exhibitors' Catalogue. 68th EAGE Conference & Exhibition, 12-15 June 2006. (elektronisk ressurs).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey. (2006) Phase Velocity Approximation in a finaly Layered Medium (P037). EAGE Vienna 2006. Opportunities in Mature Areas. Extended Abstracts & Exhibitors' Catalogue. 68th EAGE Conference & Exhibition, 12-15 June 2006. (elektronisk ressurs).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Landrø, Martin. (2006) Seismic modelling from ultra-thin layered reservoirs. EAGE Vienna 2006. Opportunities in Mature Areas. Extended Abstracts & Exhibitors' Catalogue. 68th EAGE Conference & Exhibition, 12-15 June 2006. (elektronisk ressurs).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Landrø, Martin. (2006) Uncertainty in discrimination between net-to-gross and water saturation for fine-layered reservoirs. SEG New Orleans 2006. Society of Exploration Geophysicists. International Exposition and Seventy-Sixth Annual Meeting, New Orleans, Louisiana, 1-6 October 2006. Expanded Abstracts with Authors' Biographies. 2006 Technical Program.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Røste, Thomas; Stovas, Alexey; Landrø, Martin. (2005) Estimation of layer thickness and velocity changes using 4D prestack seismic data. EAGE 67th Conference & Exhibition - Madrid, Spain, 13 - 16 June 2005.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Landrø, Martin. (2005) Effect of anisotropy and anelasticity on net-to-gross and fluid saturation estimation. EAGE 67th Conference & Exhibition - Madrid, Spain, 13 - 16 June 2005.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Stovas, Alexey; Ursin, Bjørn. (2005) The reflection and transmission responses of a periodic layered medium. Expanded Abstracts SEG 75th Annual Meeting.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Undervisning

Emner

  • TPG4925 - Petroleumsgeofag, masteroppgave
  • TPG4570 - Petroleumsgeofag, fordypningsprosjekt
  • TPG4575 - Petroleumsgeofag, fordypningsemne
  • TPG4125 - Seismisk bølgeforplantning

Formidling

2022

  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Galtung, Kristoffer Tesdal; Stovas, Alexey. (2022) Diving waves in acoustic orthorhombic media. Lofoten Seminar ; 2022-02-01 - 2022-02-03.
  • Vitenskapelig foredrag
    Galtung, Kristoffer Tesdal; Stovas, Alexey. (2022) Diving waves in factorized orthorhombic media. IWSA ; 2022-06-21 - 2022-06-26.
  • Vitenskapelig foredrag
    Galtung, Kristoffer Tesdal; Stovas, Alexey. (2022) Diving waves in orthorhombic media. EAGE ; 2022-06-05 - 2022-06-09.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Li, Mengqi; Stovas, Alexey. (2022) On perturbation of eikonal equation in HTI models. IWSA ; 2022-06-21 - 2022-06-26.
  • Vitenskapelig foredrag
    Stovas, Alexey. (2022) On singularity point for acoustic orthorhombic model. EGU annual konferanse ; 2022-05-25 - 2022-05-29.
  • Vitenskapelig foredrag
    Stovas, Alexey. (2022) Singularity directions for elastic orthorhombic media. Lofoten Seminar ; 2022-02-01 - 2022-02-03.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) On singularity points in elastic orthorhombic media. SEG ; 2022-09-01 - 2022-09-05.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2022) The degenerate elastic orthorhombic models. IWSA ; 2022-06-21 - 2022-06-26.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Xu, Shibo; Stovas, Alexey. (2022) New perturbation-based traveltime approximation for elastic VTI media. SEG ; 2022-09-01 - 2022-09-05.
  • Vitenskapelig foredrag
    Xu, Shibo; Stovas, Alexey. (2022) The perturbation-based relative geometrical spreading in the elastic VTI medium. EAGE ; 2022-06-05 - 2022-06-09.
  • Vitenskapelig foredrag
    Xu, Shibo; Stovas, Alexey. (2022) Umbilic point in anisotropic media. EAGE ; 2022-06-05 - 2022-06-09.
  • Vitenskapelig foredrag
    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.

2021

  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Cui, X; Huang, H.; Stovas, Alexey. (2021) A pre-stack inversion method based on Bayesian parameter relation constrained. EAGE ; Amsterdam. 2021-10-17.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2021) S waves behaviour in vicinity of the singularity point in EORT model. SEG ; Denver. 2021-09-26.
  • Vitenskapelig foredrag
    Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2021) Converted wave traveltime approximation in elastic orthorhombic medium. EAGE ; Amsterdam. 2021-10-17.
  • Vitenskapelig foredrag
    Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2021) Extension of the kinematic approximations to the multilayered elastic orthorhombic medium. SEG ; Denver. 2021-09-26.
  • Vitenskapelig foredrag
    Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2021) On-axis triplications in elastic orthorhombic medium. EAGE ; Amsterdam. 2021-10-17.
  • Vitenskapelig foredrag
    Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2021) Perturbation-based traveltime approximation from two acoustic VTI assumptions. SEG ; Denver. 2021-09-26.

2020

  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    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. Konferanse . Society of Exploration Geophysicists (SEG); Virtual event. 2020-10-11 - 2020-11-16.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Roganov, Y.; Stovas, Alexey; Roganov, V.. (2020) Estimation of low frequency phase velocity dispersion in weak contrast periodic media. Geoinformatics . EAGE; Kiev. 2020-05-23 - 2020-05-25.
  • Vitenskapelig foredrag
    Shuai, Da; Wei, J; Di, Bangrang; Stovas, Alexey. (2020) Low-frequency layer-induced kinematic parameters in VTI and ORT layers. SEG Rock Physics Workshop . SEG; Qingdao. 2020-02-20 - 2020-02-22.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Song, Jin; Stovas, Alexey. (2020) Exact and approximate reflection coefficients for a vertically fractured layer. EAGE . EAGE; Amsterdam. 2020-12-05 - 2020-12-08.
  • Vitenskapelig foredrag
    Song, Jin; Stovas, Alexey. (2020) Reflection and transmission coefficient approximations for arbitrarily anisotropic media. SEG . SEG; Houston. 2020-10-12 - 2020-10-15.
  • Vitenskapelig foredrag
    Stovas, Alexey. (2020) New acoustic approximation in anisotropic media. IWSA ; Loucen. 2020-06-12 - 2020-06-15.
  • Vitenskapelig foredrag
    Stovas, Alexey. (2020) On parameterization in monoclinic medium with a horizontal symmetry plane. SEG . SEG; Houston. 2020-10-12 - 2020-10-15.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Y.; Roganov, V.. (2020) Anisotropy parameters for monoclinic media. Geoinformatics . EAGE; Kiev. 2020-05-23 - 2020-05-25.
  • Vitenskapelig foredrag
    Stovas, Alexey; Song, Jin. (2020) Amplitude signatures of fractured media. EGU annual symposium . EGU; Vienna. 2020-05-15 - 2020-05-18.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2020) Converted wave traveltime approximation in elastic orthorhombic media. EAGE . EAGE; Amsterdam. 2020-12-05 - 2020-12-08.
  • Vitenskapelig foredrag
    Xu, Shibo; Stovas, Alexey; Mikada, Hitoshi. (2020) On-axis triplications in elastic orthorhombic media. EAGE . EAGE; Amsterdam. 2020-12-05 - 2020-12-08.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Zeng, Jing; Stovas, Alexey. (2020) Anisotropic attenuation in stratified viscoelastic media. EAGE . EAGE; Amsterdam. 2020-12-05 - 2020-12-08.

2019

  • Vitenskapelig foredrag
    Abedi, Mohammad Mahdi; Stovas, Alexey. (2019) A highly accurate traveltime approximation for VTI media. EAGE annual konferanse . EAGE; 2019-06-01.
  • Vitenskapelig foredrag
    Abedi, Mohammad Mahdi; Stovas, Alexey; Riahi, Mohammad. (2019) Acoustic wave extrapolation in orthorhombic media. EAGE annual konferanse . EAGE; 2019-06-01.
  • Vitenskapelig foredrag
    Ivanov, Yuriy; Stovas, Alexey; Papageorgiou, Giorgos; Chapman, Mark. (2019) Effects of fractures on seismic wave-fields in the presence of equant porosity. EAGE annual konferanse . EAGE; 2019-06-01.
  • Vitenskapelig foredrag
    Jin, Song; Stovas, Alexey. (2019) Reflection and transmission approximations for monoclinic media with a horizontal symmetry plane. SEG . SEG; 2019-10-21.
  • Vitenskapelig foredrag
    Jin, Song; Stovas, Alexey. (2019) Reflection and transmission responses for layered transversely isotropic media with vertical and horizontal symmetry axes. EAGE annual konferanse . EAGE; 2019-06-01.
  • Vitenskapelig foredrag
    Jin, Song; Stovas, Alexey. (2019) Reflection and transmission responses in a layered transversely isotropic medium with horizontal symmetry axis. EAGE annual konferanse . EAGE; 2019-06-01.
  • Vitenskapelig foredrag
    Jin, Song; Stovas, Alexey. (2019) Reflection coefficients approximations for orthorhombic media. SEG . SEG; 2019-09-21.
  • Vitenskapelig foredrag
    Pang, Shuo; Stovas, Alexey. (2019) Low‐frequency anisotropy in fractured and layered model. Annual Meeting of China Geoscience Union ; Beijing. 2019-10-02.
  • Vitenskapelig foredrag
    Roganov, Yuriy; Stovas, Alexey; Roganov, Vyacheslav. (2019) Properties of acoustic axes in general anisotropic media. Geoinformatics ; 2019-05-09.
  • Vitenskapelig foredrag
    Stovas, Alexey. (2019) Upscaling in vertically fractured medium. EGU symposium ; 2019-04-25.
  • Vitenskapelig foredrag
    Stovas, Alexey; Fomel, Sergey. (2019) Generalized velocity approximation in TI and ORT media. Shale workshop ; 2019-04-04.
  • Vitenskapelig foredrag
    Stovas, Alexey; Fomel, Sergey. (2019) Generalized velocity approximation in anisotropic media. EAGE annual konferanse . EAGE; 2019-06-01.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2019) Enhancement factor in anisotropic media. Geoinformatics ; 2019-05-09.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2019) Geometrical characteristics in anisotropic media. SEG . SEG; 2019-09-21.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2019) SV- and SH-wave triplications in vertical symmetry planes of orthorhombic media. EAGE annual konferanse . EAGE; 2019-06-01.
  • Vitenskapelig foredrag
    Xu, Shibo; Stovas, Alexey. (2019) 3D generalized nonhyperbolic approximation for relative geometrical spreading. EAGE annual konferanse . EAGE; 2019-06-01.
  • Vitenskapelig foredrag
    Xu, Shibo; Stovas, Alexey. (2019) Estimation of the conversion point position in elastic orthorhombic media. EAGE annual konferanse . EAGE; 2019-06-01.
  • Vitenskapelig foredrag
    Xu, Shibo; Stovas, Alexey. (2019) Singularity point in effective orthorhombic medium computed from zero- and infinite-frequency limit. EAGE annual konferanse . EAGE; 2019-06-01.

2018

  • Vitenskapelig foredrag
    Stovas, Alexey. (2018) S wave propagation in acoustic orthorhombic media. EGU ; Wien. 2018-04-09.
  • Vitenskapelig foredrag
    Stovas, Alexey; Abedi, Mohammad Mahdi; Riahi, Mohammad. (2018) Three-parameter Radon Transform based on VTI Generalized Moveout Approximation. EAGE annual konferanse . EAGE; Copenhagen. 2018-06-11.
  • Vitenskapelig foredrag
    Stovas, Alexey; Fomel, Sergey. (2018) Generalized velocity approximation. IWSA ; Jerusalem. 2018-11-05.
  • Vitenskapelig foredrag
    Stovas, Alexey; Ivanov, Yuriy. (2018) Normal modes in ORT in phase and group domain. IWSA ; Jerusalem. 2018-11-05.
  • Vitenskapelig foredrag
    Stovas, Alexey; Ivanov, Yuriy. (2018) Normal-mode propagation in orthorhombic media: Group vs phase domain. SEG . SEG; Anaheim. 2018-10-15.
  • Vitenskapelig foredrag
    Stovas, Alexey; Ivanov, Yuriy. (2018) Occurrence of the point singularities in orthorhombic media. EAGE annual konferanse . EAGE; Copenhagen. 2018-06-11.
  • Vitenskapelig foredrag
    Stovas, Alexey; Papageorgiou, Giorgos; Chapman, Mark. (2018) Scattering and intrinsic attenuation in partially saturated layered media. Minisymposium on poroelasticity ; Stuttgart. 2018-02-02.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy. (2018) Dispersive waves in solid –fluid system. SEGJ . SEGJ; Tokyo. 2018-11-12.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy. (2018) Waves in a medium with fluid-filled fractures. Minisymposium on poroelasticity ; Stuttgart. 2018-02-02.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2018) Difference between phase and group angles in ORT media. EAGE ; Kiev. 2018-05-14.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2018) Interaction of wave modes in ORT. IWSA ; Jerusalem. 2018-11-05.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Stovas, Alexey; Song, Jin. (2018) S wave kinematics in acoustic orthorhombic media. EAGE annual konferanse . EAGE; Copenhagen. 2018-06-11.
  • Vitenskapelig foredrag
    Stovas, Alexey; Song, Jin. (2018) S-wave kinematics in homogeneous acoustic transversely isotropic media with tilted symmetry axis. EAGE annual konferanse . EAGE; Copenhagen. 2018-06-11.
  • Vitenskapelig foredrag
    Stovas, Alexey; Xu, Shibo. (2018) Fresnel zone in VTI and orthorhombic media. EAGE annual konferanse . EAGE; Copenhagen. 2018-06-11.
  • Vitenskapelig foredrag
    Stovas, Alexey; Xu, Shibo. (2018) Triplications for pure and converted wave modes in orthorhombic model. EAGE annual konferanse . EAGE; Copenhagen. 2018-06-11.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Torres Caceres, Veronica Alejandra; Carter, Andrew James; Duffaut, Kenneth; Stovas, Alexey. (2018) An Attenuation Model from Dispersion Trends in North Sea Well Data. 80th EAGE Conference & Exhibition 2018 . European Association of Geoscientists and Engineers; København. 2018-06-11 - 2018-06-14.

2017

  • Vitenskapelig foredrag
    Ivanov, Yuriy; Stovas, Alexey. (2017) Singularities in ORT medium. Lofoten seminar ; 2017-08-13.
  • Vitenskapelig foredrag
    Jin, Song; Stovas, Alexey. (2017) S-wave kinematics in acoustic VTI medium. EAGE annual conference ; 2017-06-12.
  • Vitenskapelig foredrag
    Stovas, Alexey. (2017) Geometrical spreading in 3D. Geoinformatics . EAGE; 2017-05-09.
  • Vitenskapelig foredrag
    Stovas, Alexey. (2017) Mapping of moveout in orthorhombic media. EAGE annual conference ; 2017-06-12.
  • Vitenskapelig foredrag
    Stovas, Alexey; Ivanov, Yuriy. (2017) Normal modes in orthorhombic media. EAGE annual conference ; 2017-06-12.
  • Vitenskapelig foredrag
    Stovas, Alexey; Jin, Song. (2017) S wave propagation in acoustic anisotropic media. EGU General Assembly ; 2017-04-23.
  • Vitenskapelig foredrag
    Stovas, Alexey; Jin, Song. (2017) S waves in acoustic VTI medium. Lofoten seminar ; 2017-08-13.
  • Vitenskapelig foredrag
    Stovas, Alexey; Jin, Song. (2017) Shear wave in acoustic anisotropic media. Rock Physics Minisymposium ; 2017-02-19.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy. (2017) Waves in a periodically layered solid-fluid system. International Workshop on Rock Physics ; 2017-05-29.
  • Faglig foredrag
    Torres Caceres, Veronica Alejandra; Dupuy, Bastien; Stovas, Alexey. (2017) Tuning and partial saturation effects on reflection responses at Sleipner field. EAGE annual meeting . EAGE; Paris. 2017-06-12 - 2017-06-15.

2016

  • Vitenskapelig foredrag
    Stovas, Alexey; Fomel, Sergey. (2016) Generalized moveout approximation revisited. Alternative parameter selection. EAGE ; Vienna. 2016-05-30 - 2016-06-03.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Stovas, Alexey; Hao, Qi. (2016) Analytic formulae for wave normal of P-waves in orthorhombic media. EAGE ; Vienna. 2016-05-30 - 2016-06-03.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Stovas, Alexey; Hao, Qi. (2016) P-wave slowness surface approximation for tilted orthorhombic media. ICE konferanse ; Barcelona. 2016-04-04 - 2016-04-08.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Stovas, Alexey; Ivanov, Yuriy. (2016) NMO velocity ellipse in tilted elastic orthorhombic medium. EAGE ; Vienna. 2016-05-30 - 2016-06-03.
  • Vitenskapelig foredrag
    Stovas, Alexey; Ivanov, Yuriy. (2016) New Approximation for qP-wave Velocities in TI Media. Shale workshop ; Catania. 2016-05-02 - 2016-05-05.
  • Vitenskapelig foredrag
    Stovas, Alexey; Ivanov, Yuriy. (2016) Normal moveout velocity ellipse inversion in tilted orthorhombic media. SEG ; Dallas. 2016-10-17 - 2016-10-21.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy. (2016) Azimuthal dependence of normal moveout velocities in anisotropic media. EAGE ; Vienna. 2016-05-30 - 2016-06-03.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy. (2016) Fracturing versus layering at low frequencies. Minisymposium on rock physics ; Bochum. 2016-02-22 - 2016-02-24.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2016) NMO velocity ellipse in group and phase domain. Geoinformatics ; Kiev. 2016-05-09 - 2016-05-13.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Stovas, Alexey; Xu, Shibo. (2016) Preserved Traveltime Smoothing on Azimuthally Dependent Orthorhombic Media. EAGE ; Vienna. 2016-05-30 - 2016-06-03.
  • Vitenskapelig foredrag
    Stovas, Alexey; Xu, Shibo. (2016) Velocity model smoothing in orthorhombic media. 17 international workshop on seismic anisotropy ; Austin. 2016-09-19 - 2016-09-23.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Stovas, Alexey; Xu, Shibo; Hao, Qi. (2016) New moveout approximation for orthorhombic model. SEG ; Dallas. 2016-10-17 - 2016-10-21.

2015

  • Faglig foredrag
    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.
  • Vitenskapelig foredrag
    Stovas, Alexey. (2015) Converted waves in elastic ORT media. SPWLA . EAGE; Prague. 2015-06-08 - 2015-06-13.
  • Vitenskapelig foredrag
    Stovas, Alexey; Alkhalifah, Tariq. (2015) Anisotropy from diving waves. FWI Workshop . SEG; Abu Dhabi. 2015-01-10 - 2015-01-13.
  • Vitenskapelig foredrag
    Stovas, Alexey; Ayzenberg, Alena; Zyatkov, Nikolay; Ayzenberg, Arkady. (2015) Comparison TWSM with FD. SPWLA . EAGE; Prague. 2015-06-08 - 2015-06-13.
  • Vitenskapelig foredrag
    Stovas, Alexey; Ayzenberg, Alena; Zyatkov, Nikolay; Ayzenberg, Arkady. (2015) The feasible point-source wavefield below salt overhang of 2-parabolic shape. Lofoten seminar . NPF; Svalbard. 2015-02-20 - 2015-02-25.
  • Vitenskapelig foredrag
    Stovas, Alexey; Dupuy, Bastien. (2015) Inversion of rock physics properties from seismic attributes using a downscaling method. Rock Physics Workshop . EAGE; Istanbul. 2015-10-11 - 2015-10-14.
  • Vitenskapelig foredrag
    Stovas, Alexey; Hao, Qi. (2015) Anelliptic approximation for P-wave phase and group velocities in orthorhombic media. EAGE annual conference . EAGE; Madrid. 2015-06-01 - 2015-06-04.
  • Vitenskapelig foredrag
    Stovas, Alexey; Hao, Qi. (2015) The offset-midpoint traveltime pyramid for P-waves in orthorhombic media. EAGE annual conference . EAGE; Madrid. 2015-06-01 - 2015-06-04.
  • Vitenskapelig foredrag
    Stovas, Alexey; Ivanov, Yuriy. (2015) Upscaling in orthorhombic media. SPWLA . EAGE; Prague. 2015-06-08 - 2015-06-13.
  • Vitenskapelig foredrag
    Stovas, Alexey; Ivanov, Yuriy. (2015) Upscaling methods in orthorhombic media. SEG annual meeting . SEG; New Orleans. 2015-10-19 - 2015-10-23.
  • Vitenskapelig foredrag
    Stovas, Alexey; Ivanov, Yuriy. (2015) Weak-anisotropy approximation for P-wave reflection coefficient in TTI media. EAGE annual conference . EAGE; Madrid. 2015-06-01 - 2015-06-04.
  • Vitenskapelig foredrag
    Stovas, Alexey; Roganov, Yuriy; Roganov, Vyacheslav. (2015) Fractures versus layering at low frequencies. Geoinformatica . EAGE; Kiev. 2015-05-11 - 2015-05-15.
  • Vitenskapelig foredrag
    Stovas, Alexey; Xu, Shibo. (2015)