WIDENING SPECTRUM OF LOW-FREQUENCY SPECTRUM OF VIBROSEISMIC DATA DURING SIMULTANEOUS MARINE SURVEY Russian patent published in 2016 - IPC G01V1/38 G01V1/02 

Abstract RU 2591231 C2

FIELD: geophysics.

SUBSTANCE: invention relates to geophysics and can be used in seismic surveys. Describing is method for seismic prospecting. Method uses plurality of groups of vibrators for seismic exploration using low-frequency and high-frequency vibrators in each group of vibrators. Multiple groups of vibrators continuously send low-frequency sweep signals by means of low-frequency vibrators. During sending of low-frequency sweep signals vibrators emit high-frequency signals in staggered order between groups of vibrators to increase range of seismic survey.

EFFECT: technical result is improved accuracy of obtained data.

26 cl, 11 dwg

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RU 2 591 231 C2

Authors

Bagaini Klaudio

Dates

2016-07-20Published

2012-06-07Filed