Zobrazeno 1 - 10
of 72
pro vyhledávání: '"V.I. Ryzhkov"'
Publikováno v:
Engineering and Mining Geophysics 2021.
Summary A feature of inverted velocity sections is the presence of a low-thickness high-velocity surface layer (PVL). Such a layer can be formed by seasonally frozen and technogenically compacted soils, concrete and asphalt pavements [1, 6]. Observed
Publikováno v:
Geomodel 2021.
Summary Pore pressure is a subject of interest for both drilling and reservoir engineers. The existing methods of pore pressure prediction are based on the Terzaghi’s effective stress principle. The conventional approach for seismic data driven pre
Publikováno v:
Engineering and Mining Geophysics 2020.
Summary Quaternary clay soils are opened everywhere by boreholes and pits in the Russian Federation [ 10 ]. Covering loams of the Upper Neopleistocene, as well as glacial (moraine) loams, sandy loam and clay of horizons of the Middle and Lower Neople
Publikováno v:
Engineering and Mining Geophysics 2019 15th Conference and Exhibition.
Publikováno v:
Proceedings.
Thanks to achievements in rock-physics geologists and reservoir engineers widely use results of seismic inversion. The main question for the experts applying seismic impedances is how to integrate the different scales of studies: from microsections t
Publikováno v:
Proceedings.
Authors propose guidelines for investigation of thin reservoirs in conditions of overlaying amplitude anomalies noise. The Mid-Jurassic rocks were deposited in different sedimentary environments. The lower part represents fluvial bodies deposited inl
Autor:
V.I. Ryzhkov
Publikováno v:
Proceedings.
Despite obvious benefit of using the attenuation as additional petrophysical parameter it still not widely used. The problem is the difficulty of measurement from fullwave sonic. We propose a modification of the spectral relations method basing on re
Publikováno v:
London 2013, 75th eage conference en exhibition incorporating SPE Europec.
Currently, there is an increased interest in carbonate reservoirs of Eastern Siberia (Russia), due to appearance of the ESPO pipeline and widespread geological exploration in this region. But seismic reservoir prediction of carbonate rocks is complic
Publikováno v:
Proceedings.
The main problem in measuring of the frequency-dependent attenuation is non-flat and variable spectrum of reflections caused by interference of seismic waves in thin-layered medium. 4D seismic observations provide an opportunity to reduce (almost eli