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Class Information
Number: 367/54
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Land-reflection type > Signal analysis and/or correction > Timing correction > For weathering layer
Description: Subject matter wherein some or part of the paths lie in the zone of relatively low velocity material near the earth"s surface and the effect of such layer is to be compensated for.










Patents under this class:

Patent Number Title Of Patent Date Issued
8537637 Method of seismic surveying and a seismic surveying arrangement Sep. 17, 2013
8509027 Continuous adaptive surface wave analysis for three-dimensional seismic data Aug. 13, 2013
8441890 Removing ground-roll from geophysical data using source-receiver interferometry May. 14, 2013
7525874 Method for converting seismic data from the time domain to the depth domain Apr. 28, 2009
7466626 Seismic surveying arrangement Dec. 16, 2008
7414919 Method for improving the seismic resolution Aug. 19, 2008
7408836 Method of and apparatus for processing seismic data in the presence of anisotropy Aug. 5, 2008
7154812 Method for retrieving local near-surface material information Dec. 26, 2006
6982928 Seismic P-wave velocity derived from vibrator control system Jan. 3, 2006
6868037 Use of drill bit energy for tomographic modeling of near surface layers Mar. 15, 2005
6612398 Methods for measurement, analysis and assessment of ground structure Sep. 2, 2003
6253870 Methods for measurement, analysis and assessment of ground structure Jul. 3, 2001
6081482 Semi-recursive imaging under complex velocity structures Jun. 27, 2000
5764516 Method and system for surface-consistent phase and time lag correction of seismic data Jun. 9, 1998
5629905 Method of datuming seismic data and method of processing seismic data May. 13, 1997
5587968 Method for measuring the near-surface shear wave velocity for use in determining 3-component 3-D statics Dec. 24, 1996
5532976 Curved-ray replacement dynamics Jul. 2, 1996
H1529 Method for wave equation velocity replacement of the low-velocity-layer in seismic data processing May. 7, 1996
5502687 Method for datumizing seismic data by forward modeling Mar. 26, 1996
5500832 Method of processing seismic data for migration Mar. 19, 1996
5157638 Method of deriving statics corrections from common reflection point gathers Oct. 20, 1992
5073876 Geophysical exploration using near surface structure corrections developed from common endpoint gather stacked traces Dec. 17, 1991
5051960 Method of removing records of multiple reflection events from seismic data Sep. 24, 1991
5010976 Characterization of the full elastic effect of the near surface on seismic waves Apr. 30, 1991
4943950 Method for migrating seismic data Jul. 24, 1990
4750157 Seismic vibrator earth impedance determination and compensation system Jun. 7, 1988
4695984 Method for establishing a surface consistent correction for the effects of the low velocity layer in seismic data processing Sep. 22, 1987
4581724 Method for determining source and receiver statics in marine seismic exploration Apr. 8, 1986
4415997 Method for determining source and receiver statics in marine seismic exploration Nov. 15, 1983
4218766 Method of seismic wave amplitude normalization Aug. 19, 1980
4101867 Method of determining weathering corrections in seismic operations Jul. 18, 1978
4069471 Method of determining weathering corrections in seismic record processing Jan. 17, 1978











 
 
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