Seismic streamer system and method

R Singh, JOA Robertsson, O Kristiansen - US Patent 8,477,561, 2013 - Google Patents
4,649,530 A 3/1987 Porter, Jr. 4,689,774. A* 8/1987 Cameron........................ 367/20
4,693,336 A* 9/1987 Newman.... 367/20 4,726,315 A* 2/1988 Bell et al....................... 114,244 …

Method for attenuating particle motion sensor noise in dual sensor towed marine seismic streamers

W Söllner, XP Li, M Widmaier - US Patent 7,835,225, 2010 - Google Patents
Signals detected by particle motion sensors in a towed dual sensor marine seismic streamer
are scaled to match signals detected by pressure sensors in the streamer. The pressure …

Method for combining pressure and motion seismic signals from streamers where sensors are not at a common depth

H Tabti, DH Carlson - US Patent 7,616,523, 2009 - Google Patents
A method for using signals measured by pressure responsive seismic sensors and motion
responsive seismic sensors disposed in a seismic cable includes simulating a selected …

Methods and systems for reconstruction of low frequency particle velocity wavefields and deghosting of seismic streamer data

W Söllner, O Orji, S Hegna - US Patent 9,442,209, 2016 - Google Patents
Computational methods and systems for deghosting marine seismic streamer data are
described. In particular, an exploration-seismology vessel tows a number of streamers that …

Method of providing seismic data

L Amundsen, H Westerdahl, M Thompson - US Patent 9,081,111, 2015 - Google Patents
A method of providing seismic data (such as marine seismic data). A seismic source is
actuated at a plurality of source locations (S2, S4). For each source location, a …

Estimating and using slowness vector attributes in connection with a multi-component seismic gather

JE Griffin, C Kostov, A Gonzalez - US Patent 8,547,786, 2013 - Google Patents
US8547786B2 - Estimating and using slowness vector attributes in connection with a multi-component
seismic gather - Google Patents US8547786B2 - Estimating and using slowness vector …

Method of attenuating noise in marine seismic streamers utilizing varied sensor spacing and position-dependent band-pass filters

S Hegna - US Patent 9,001,618, 2015 - Google Patents
The invention comprises a system for attenuating noise in seismic signals detected in a
marine seismic streamer. In a particular implementation the system may comprise seismic …

Pre-stack combining of over/under seismic data

S Grion - US Patent 7,800,977, 2010 - Google Patents
The present invention provides a method for pre-stack combining of over/under seismic
data. The method includes determining a calibration filter using a first pre-stack marine …

Processing seismic data

L Amundsen, T Rosten, JOA Robertsson… - US Patent …, 2010 - Google Patents
A method of determining a vertical component of particle velocity from seismic data acquired
using at least one receiver disposed within a water column includes determining the vertical …

Geophysical data processing systems

GJ Barnes, JM Lumley, M Davies, JJ Barraud - US Patent 8,473,264, 2013 - Google Patents
A method of processing geophysical data including at least measured potential field data
from a potential field survey of a surveyed region of the earth to provide a representation of …