METHOD FOR MEASUREMENT OF RUNNING TIMES FOR FINAL-FREQUENCY SEISMIC MIGRATION ON MONOCHROMATIC WAVE FIELDS Russian patent published in 2007 - IPC G01V1/28 

Abstract RU 2300786 C2

FIELD: geophysical prospecting, in particular, method for measurement of running time of seismic wave from the point on the surface to at least one point of measurements in the geological medium.

SUBSTANCE: the region speed model is defined. The complex monochromatic wave function at least for one measurement point is measured by using the speed model. The developed phase of the seismic wave in the adjacent point of measurements in the geological medium is determined. The running time of the seismic wave to at least one point of measurements is determined using the developed phase of measurements of the adjacent point, and the monochromatic wave field for at least one point of measurements is calculated. The charts and the table of running times may be formed on the basis of the determined values of the running times.

EFFECT: enhanced accuracy of the obtained results.

41 cl, 8 dwg

Similar patents RU2300786C2

Title Year Author Number
COMPLETE WAVE FIELD INVERSION WITH QUALITY FACTOR COMPENSATION 2016
  • Sun, Hongchuan
  • Wildermuth, Eric, G.
  • Liu, Jonathan
  • Bansal, Reeshidev
  • Lazaratos, Spyridon, K.
RU2693495C1
SEISMIC REFLECTION Q-TOMOGRAPHY 2013
  • Khu Veni
  • Bir Lori K.
  • Sun Khunchuan
  • Martsinkovich Keri M.
RU2598907C1
EFFICIENT COMPUTATION OF WAVE EQUATION MIGRATION ANGLE GATHERS 2011
  • Uinbou Grehkhem A.
  • Dikenz Tomas A.
RU2570825C2
COMPLETE INVERSION OF THE WAVE FIELD IN THE PRESENCE OF AN AREA AND POINT SOURCES 2017
  • Baumstein, Anatoly, I.
  • Yang, Di
  • Vdovina, Tetyana
  • Tang, Yaxun
RU2706831C1
SIMULATION OF SEISMIC VELOCITIES 2019
  • Bakulin, Andrej
  • Neklyudov, Dmitrij
  • Dmitriev, Maksim
  • Silvestrov, Ilya
  • Gadilshin, Kirill
  • Protasov, Maksim
RU2794968C1
ROBUST PROCESS FOR DEPTH IMAGING IN SEISMIC SURVEY BASED ON OPERATOR ADJUSTMENT BY REFERENCE SEISMIC RECORD 2014
  • Denisov Mikhail Sergeevich
RU2577792C1
METHOD AND SYSTEM FOR GENERATING CONTROL POINTS DURING SIMULATION 2011
  • Tan' Litszjan'
  • Anderson Dzhon Eh.
RU2573269C2
METHOD OF COLLECTING ARRAY OF SEISMIC DATA ON ANALYSED SECTION AND CORRESPONDING SYSTEM 2018
  • Adler, Frank
  • Boelle, Jean-Luc
  • Puntous, Henri
  • Masoni, Isabella
  • Xie, Peigen
RU2738592C1
WAVEFRONT RANDON TRANSFORM 2009
  • Berkovitch Alex
  • Belfer Igor
  • Kazinnik Roman
RU2460095C2
METHOD OF ESTIMATING SUBSURFACE PARAMETERS WITH FULL WAVE FIELD INVERSION AND REVERSE-TIME MIGRATION 2011
  • Li Sunvoong
  • Krebs Dzherom R.
  • Anderson Dzhon E.
  • Baumshtejn Anatolij
  • Khinkli Dehvid L.
RU2545487C2

RU 2 300 786 C2

Authors

Uigginz Dzhejms Uehndell

Dates

2007-06-10Published

2002-12-30Filed