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Class Information
Number: 367/59
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Land-reflection type > Signal analysis and/or correction > Compositing system
Description: Subject matter wherein signals from a plurality of receivers are combined.

Sub-classes under this class:

Class Number Class Name Patents
367/62 Array weighting 26
367/61 Beam steering 27
367/60 Special digital system 34
367/63 With preliminary signal processing 71

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8559271 Systems and methods for seismic data acquisition employing asynchronous, decoupled data sampling and transmission Oct. 15, 2013
8358562 Measuring and modifying directionality of seismic interferometry data Jan. 22, 2013
8325561 Digital elevation model for use with seismic data acquisition systems Dec. 4, 2012
8284630 Annular-sum transform of irregularly sampled seismic data Oct. 9, 2012
8279707 Fusing geophysical data representing a geophysical space Oct. 2, 2012
7599798 Migrating composite seismic response data to produce a representation of a seismic volume Oct. 6, 2009
6920084 Offset transformation to zero dip that preserves angle of incidence Jul. 19, 2005
6868038 Seismic method of performing the time picking step Mar. 15, 2005
6859416 Apparatus and method for analyzing correlation between geophysical data and seismic data, geophysical data monitoring apparatus and method, and earthquake monitoring method Feb. 22, 2005
6836448 System and method for seismic wavefield separation Dec. 28, 2004
6757216 Method for post processing compensation of amplitude for misaligned and misstacked offset seismic data Jun. 29, 2004
6345108 Multivariable statistical method for characterizing images that have been formed of a complex environment such as the subsoil Feb. 5, 2002
6317384 Method for geophysical processing and interpretation using seismic trace difference for analysis and display Nov. 13, 2001
6195028 Amplifier gain control method using conditional updating Feb. 27, 2001
6091668 Static marine seismic system and method Jul. 18, 2000
6081482 Semi-recursive imaging under complex velocity structures Jun. 27, 2000
6075752 Method for exploring an environment with a complex tectonics Jun. 13, 2000
6052333 Method for seismic antenna illumination of subterranean feature for display and evaluation Apr. 18, 2000
6028820 Method for determining the presence of fluids in a subterranean formation Feb. 22, 2000
6009043 Cross-well connectivity mapping including separation of compressional and shear wave energy Dec. 28, 1999
5999489 High vertical resolution crosswell seismic imaging Dec. 7, 1999
5991237 Method for the determination of migration velocities in seismic processing Nov. 23, 1999
5986974 Method for geophysical processing and interpretation using seismic trace difference for analysis and display Nov. 16, 1999
5903515 Spatial de-aliasing of the 3-D Kirchhoff DMO operator May. 11, 1999
5892732 Method and apparatus for seismic signal processing and exploration Apr. 6, 1999
5831935 Method for geophysical processing and interpretation using seismic trace difference for analysis and display Nov. 3, 1998
5740125 Cross-well connectivity mapping including separation of compressional and shear wave energy Apr. 14, 1998
5677892 Unaliased spatial trace interpolation in the f-k domain Oct. 14, 1997
5661697 Method and apparatus for detection of sand formations in amplitude-versus-offset seismic surveys Aug. 26, 1997
5648937 Method and apparatus for correlating geological structure horizons from velocity data to well observations Jul. 15, 1997
5617372 Unaliased spatial trace interpolation in the f-k domain Apr. 1, 1997
5586082 Method for identifying subsurface fluid migration and drainage pathways in and among oil and gas reservoirs using 3-D and 4-D seismic imaging Dec. 17, 1996
5475589 System for evaluating seismic sequence lithology and property, and for evaluating risk associated with predicting potential hydrocarbon reservoir, seal, trap or source Dec. 12, 1995
5463594 High frequency retention seismic survey method Oct. 31, 1995
5214614 Seismic directional sensor for solid-borne sound May. 25, 1993
5206837 Method for compensating for the effect of irregular spatial sampling of seismic wavefields Apr. 27, 1993
5193077 Method and apparatus for improved seismic prospecting Mar. 9, 1993
5182729 Reduction of sideswipe noise from seismic data by null steering Jan. 26, 1993
5153857 Method for selecting seismic traces for higher efficiency of pre-stack two dimensional or three dimensional depth migration Oct. 6, 1992
5136551 System for evaluation of velocities of acoustical energy of sedimentary rocks Aug. 4, 1992
5103429 Homeomorphical imaging method of analyzing the structure of a medium Apr. 7, 1992
5084844 Efficient method for storing seismic traces on disk Jan. 28, 1992
5083297 Method of improving the seismic resolution of geologic structures Jan. 21, 1992
5058079 Geophysical exploration using velocity picking from trial velocity function sorted time-coherency traces Oct. 15, 1991
5008861 Geophysical exploration by automatically picking and associating stacked seismic sections with regional coherency peaks of velocity spectra Apr. 16, 1991
4987561 Seismic imaging of steeply dipping geologic interfaces Jan. 22, 1991
4964102 Method for enhancing and evaluating seismic data Oct. 16, 1990
4944036 Signature filter system Jul. 24, 1990
4935903 Reinforcement of surface seismic wavefields Jun. 19, 1990
4935905 Method and apparatus for seismic exploration Jun. 19, 1990

1 2

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