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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 |
| 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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