Method of summing dual-sensor towed streamer signals using seismic reflection velocities

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United States of America Patent

PATENT NO 8811113
APP PUB NO 20100027375A1
SERIAL NO

12221255

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Abstract

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A merged particle velocity signal is generated by merging a recorded vertical particle velocity signal, scaled in an upper frequency range using a time-dependent arrival angle as determined by velocity analysis, with a simulated particle velocity signal, calculated in a lower frequency range from a recorded pressure signal using a time-varying filter based on the time-dependent arrival time. Combined pressure and vertical particle velocity signals are generated by combining the recorded pressure and merged velocity signals.

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Patent Owner(s)

  • PGS GEOPHYSICAL AS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barr,, Jr Frederick James Pearland, US 6 48

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