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Class Information
Number: 367/53
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Land-reflection type > Signal analysis and/or correction > Timing correction > For dip
Description: Subject matter wherein the difference in acoustic wave paths is caused by variations in the inclination of subsurface strata.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8694262 System and method for subsurface characterization including uncertainty estimation Apr. 8, 2014
8614578 Attenuation of electromagnetic signals passing through conductive material Dec. 24, 2013
8478531 Dip-based corrections for data reconstruction in three-dimensional surface-related multiple prediction Jul. 2, 2013
8326542 Method and system for retrieving seismic data from a seismic section in bitmap format Dec. 4, 2012
8300498 Method for dynamic aperture determination for three-dimensional surface-related multiple elimination Oct. 30, 2012
8301385 Shot gather data beamer and debeamer Oct. 30, 2012
8233351 Analyzing borehole seismic data to locate subsurface diffractors Jul. 31, 2012
8213260 Fast residual migration of seismic data through parsimonious image decomposition Jul. 3, 2012
8121791 Spectral shaping inversion and migration of seismic data Feb. 21, 2012
8095320 Method, program product, and system for suppression of residual water bottom energy in surface seismic data Jan. 10, 2012
8045417 Analyzing 2-D surface and/or borehole seismic data to locate subsurface diffractors Oct. 25, 2011
7970546 Diplet-based imaging of seismic data in shot or receiver records Jun. 28, 2011
7733741 Method for reducing 3-D migration operator to 2-D migration operator for inhomogeneous media Jun. 8, 2010
7640111 Method and system for interpreting borehole geological data Dec. 29, 2009
7545704 Performing 3-D scatterer imaging from 2-D seismic data Jun. 9, 2009
7505360 Fast 3-D surface multiple prediction Mar. 17, 2009
7505362 Method for data regularization for shot domain processing Mar. 17, 2009
7453764 Method of imaging in an underground formations steep-sloping geologic interfaces, giving rise to prismatic reflections Nov. 18, 2008
7400553 One-return wave equation migration Jul. 15, 2008
7388808 Method for depth migrating seismic data using pre-stack time migration, demigration, and post-stack depth migration Jun. 17, 2008
7355923 Seismic analysis using post-imaging seismic anisotropy corrections Apr. 8, 2008
7345951 Method of determining specular information after prestack seismic imaging Mar. 18, 2008
7110323 Method, system and apparatus for interpreting seismic data using duplex waves Sep. 19, 2006
6952379 Seismic method and apparatus for generating a semblance panel and computing the reflector dip Oct. 4, 2005
6920084 Offset transformation to zero dip that preserves angle of incidence Jul. 19, 2005
6681199 Peak time detecting apparatus and method Jan. 20, 2004
6212477 Converted-wave analysis system and method Apr. 3, 2001
6094621 Method for migration before summation Jul. 25, 2000
6021094 Method of migrating seismic records Feb. 1, 2000
6018499 Three-dimensional seismic imaging of complex velocity structures Jan. 25, 2000
5999488 Method and apparatus for migration by finite differences Dec. 7, 1999
5991237 Method for the determination of migration velocities in seismic processing Nov. 23, 1999
5986973 Energy minimization in surface multiple attenuation Nov. 16, 1999
5982707 Method and apparatus for determining geologic relationships for intersecting faults Nov. 9, 1999
5903515 Spatial de-aliasing of the 3-D Kirchhoff DMO operator May. 11, 1999
5812493 Method of representing the trajectory of at least one borehole in a space-time domain Sep. 22, 1998
5808964 Processing method for obtaining zero-offset seismic data by depth domain stacking Sep. 15, 1998
5764514 Method for modelling kinematic seismic data processed with at least one motion operator Jun. 9, 1998
5724309 Method for geophysical processing and interpretation using instantaneous phase and its derivatives and their derivatives Mar. 3, 1998
5724310 Traveltime generation in the presence of velocity discontinuities Mar. 3, 1998
5719822 Seismic data radon dip moveout method Feb. 17, 1998
5717655 Method for providing uniform subsurface coverage in the presence of steep dips Feb. 10, 1998
5696735 Seismic migration using offset checkshot data Dec. 9, 1997
5642328 Method for determining validity of seismic reflections below lateral velocity variations Jun. 24, 1997
5640368 Migration velocity analysis using limited-aperture and monte carlo migration Jun. 17, 1997
5629904 Migration process using a model based aperture technique May. 13, 1997
5587942 3D wave equation migration of a 2D grid of seismic data Dec. 24, 1996
5587967 Method for improvement of seismic sections Dec. 24, 1996
5532977 Processing method for obtaining a stack section with zero offsets Jul. 2, 1996
5513150 Method of determining 3-D acoustic velocities for seismic surveys Apr. 30, 1996

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