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Earth Science

D-Index
36
Citations
6225
World Ranking
7117
National Ranking
2466

Overview

Vladimir Grechka was affiliated with Marathon Oil in the United States. Their research focused primarily on geophysics within the broader fields of Earth and Planetary Sciences and Engineering. Over the course of their career, they contributed notably to seismic imaging, inversion techniques, and hydraulic fracturing, alongside related topics such as seismic waves, drilling, and well engineering.

The main topics addressed in their work included:

  • Seismic Imaging and Inversion Techniques
  • Hydraulic Fracturing and Reservoir Analysis
  • Seismic Waves and Analysis
  • Drilling and Well Engineering
  • Seismology and Earthquake Studies
  • Earthquake and Tectonic Studies
  • Methane Hydrates and Related Phenomena

Grechka published papers in specialized venues that deal with unconventional resources and energy geoscience. Their frequent publication venues were:

  • Proceedings of the 9th Unconventional Resources Technology Conference
  • Energy Geoscience
  • Proceedings of the 8th Unconventional Resources Technology Conference

The following are some of their notable publications:

  • Microseismic at HFTS2: A Story of Three Stimulated Wells, 2021, Proceedings of the 9th Unconventional Resources Technology Conference
  • Inversion of walkaway VSP data in the presence of lateral velocity heterogeneity, 2023, Energy Geoscience
  • Spatiotemporal Gyration from Microseismicity in the Permian Basin, 2020, Proceedings of the 8th Unconventional Resources Technology Conference

Grechka collaborated regularly with various researchers in their field. Frequent co-authors included:

  • Bo Howell
  • Li Zhao
  • Denise Furtado
  • Collin Straus
  • Ilya Tsvankin

Their work also extended into book publishing. One such contribution was with the Society of Exploration Geophysicists, through which they authored Anisotropy and Microseismics: Theory and Practice in 2020.

Within the specific subfields of study, Grechka's research spanned:

  • Geophysics
  • Mechanical Engineering
  • Ocean Engineering
  • Artificial Intelligence
  • Environmental Chemistry

Vladimir Grechka passed away, and their scientific contributions remain part of the ongoing discourse on seismic imaging, reservoir monitoring, and geophysical inversion methods related to energy resources.

Best Publications

  • Estimation of fracture parameters from reflection seismic data—Part I: HTI model due to a single fracture set

    Andrey Bakulin;Vladimir Grechka;Ilya Tsvankin

  • 3-D description of normal moveout in anisotropic inhomogeneous media

    Vladimir Grechka;Ilya Tsvankin

  • Estimation of fracture parameters from reflection seismic data—Part III: Fractured models with monoclinic symmetry

    Andrey Bakulin;Vladimir Grechka;Ilya Tsvankin

  • Seismic anisotropy in exploration and reservoir characterization: An overview

    Ilya Tsvankin;James Gaiser;Vladimir Grechka;Mirko van der Baan

  • Shear waves in acoustic anisotropic media

    Vladimir Grechka;Linbin Zhang;James W. Rector

  • Seismology of Azimuthally Anisotropic Media and Seismic Fracture Characterization

    Ilya Tsvankin;Vladimir Grechka

  • Generalized Dix equation and analytic treatment of normal-moveout velocity for anisotropic media*

    Vladimir Grechka;Ilya Tsvankin;Jack K. Cohen

  • Effective elasticity of rocks with closely spaced and intersecting cracks

    Vladimir Grechka;Mark Kachanov

  • Effective elasticity of fractured rocks: A snapshot of the work in progress

    Vladimir Grechka;Mark Kachanov

  • 3-D moveout velocity analysis and parameter estimation for orthorhombic media

    Vladimir Grechka;Ilya Tsvankin

  • Feasibility of nonhyperbolic moveout inversion in transversely isotropic media

    Vladimir Grechka;Ilya Tsvankin

  • 3-D moveout inversion in azimuthally anisotropic media with lateral velocity variation: Theory and a case study

    Vladimir Grechka;Ilya Tsvankin

  • Fracture detection in a carbonate reservoir using a variety of seismic methods

    Maria A. Perez;Vladimir Grechka;Reinaldo J. Michelena

  • Azimuthal anisotropy in microseismic monitoring: A Bakken case study

    Vladimir Grechka;Sergey Yaskevich

  • Joint inversion of P- and PS-waves in orthorhombic media: Theory and a physical modeling study

    Vladimir Grechka;Stephen Theophanis;Ilya Tsvankin

  • Estimation of fracture parameters from reflection seismic data—Part III: Fractured models with monoclinic symmetryFractured Monoclinic Media

    Andrey Bakulin;Vladimir Grechka;Ilya Tsvankin

  • Analysis of Thomsen parameters for finely layered VTI media

    James G. Berryman;Vladimir Y. Grechka;Patricia A. Berge

  • Estimation of effective anisotropy simultaneously with locations of microseismic events

    Vladimir Grechka;Paritosh Singh;Indrajit Das

  • Seismic characterization of multiple fracture sets: Does orthotropy suffice?

    Vladimir Grechka;Mark Kachanov

  • PP + PS = SS

    Vladimir Grechka;Ilya Tsvankin

Frequent Co-Authors

Ilya Tsvankin
Ilya Tsvankin Colorado School of Mines
Mark Kachanov
Mark Kachanov Tufts University
George A. McMechan
George A. McMechan The University of Texas at Dallas
James G. Berryman
James G. Berryman Lawrence Berkeley National Laboratory
Serge A. Shapiro
Serge A. Shapiro Freie Universität Berlin
Mirko van der Baan
Mirko van der Baan University of Alberta
Leo Eisner
Leo Eisner Czech Academy of Sciences
Václav Vavryčuk
Václav Vavryčuk Czech Academy of Sciences

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Best Scientists Citing Vladimir Grechka