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Class Information
Number: 367/40
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Land-reflection type > Signal analysis and/or correction > Received correlation
Description: Subject matter wherein the information or intelligence is identified by comparing the signal with signals from other detectors in the system or with different time segments in the same signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616525 |
Method and apparatus for attenuation wind noise in seismic data |
Nov. 10, 2009 |
| 7602670 |
Method of seismic surveying |
Oct. 13, 2009 |
| 7508733 |
High-frequency processing of seismic vibrator data |
Mar. 24, 2009 |
| 7492665 |
Seismic data acquisition and source-side derivatives generation and application |
Feb. 17, 2009 |
| 7391675 |
Microseismic event detection and location by continuous map migration |
Jun. 24, 2008 |
| 7388811 |
Method for separating microseismic signals from seismic signals emitted by one or several sources |
Jun. 17, 2008 |
| 7376046 |
Method of seismic surveying |
May. 20, 2008 |
| 7356410 |
Method for the detection and exploration of subterranean hydrocarbon deposits by receivers of acoustic waves in a frequency range from 0.2 to 30 Hz |
Apr. 8, 2008 |
| 7310285 |
Method for characterizing shear wave formation anisotropy |
Dec. 18, 2007 |
| 7266041 |
Multi-attribute background relative scanning of 3D geophysical datasets for locally anomaluous data points |
Sep. 4, 2007 |
| 7260021 |
Method of harmonic noise attenuation in correlated sweep data |
Aug. 21, 2007 |
| 7085195 |
Method for detecting earth formation fractures by seismic imaging of diffractors |
Aug. 1, 2006 |
| 7050356 |
Method of seismic surveying |
May. 23, 2006 |
| 6941226 |
Method for determining, recording and sending GPS location data in an underwater environment |
Sep. 6, 2005 |
| 6898147 |
System for estimating azimuthal variations in seismic data |
May. 24, 2005 |
| 6868037 |
Use of drill bit energy for tomographic modeling of near surface layers |
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 |
| 6791900 |
Method of calculating a throw volume for quantitative fault analysis |
Sep. 14, 2004 |
| 6757217 |
Method for time-aligning multiple offset seismic data volumes |
Jun. 29, 2004 |
| 6747914 |
Use of minor borehole obstructions as seismic sources |
Jun. 8, 2004 |
| 6704245 |
Seismic prospecting method and device using simultaneous emission of seismic signals obtained by coding a signal by pseudo-random sequences |
Mar. 9, 2004 |
| 6658362 |
Method and apparatus for testing components |
Dec. 2, 2003 |
| 6631783 |
Mapping reservoir characteristics using earth's nonlinearity as a seismic attribute |
Oct. 14, 2003 |
| 6612398 |
Methods for measurement, analysis and assessment of ground structure |
Sep. 2, 2003 |
| 6418079 |
Method of reducing harmonic interference while using overlapping source point seismic recording techniques |
Jul. 9, 2002 |
| 6253870 |
Methods for measurement, analysis and assessment of ground structure |
Jul. 3, 2001 |
| 6055213 |
Subsurface well apparatus |
Apr. 25, 2000 |
| 6028821 |
Process for separating waves in borehole seismics for walkway-type acquisitions |
Feb. 22, 2000 |
| 6026058 |
Method for sorting seismic data |
Feb. 15, 2000 |
| 6023444 |
Method and device for the acquisition of signals while drilling |
Feb. 8, 2000 |
| 5999487 |
Seismic reflection data acquisition and processing method and device for prospecting in tectonically complex environments |
Dec. 7, 1999 |
| 5991235 |
Seismic data imaging system |
Nov. 23, 1999 |
| 5585556 |
Method and apparatus for performing measurements while drilling for oil and gas |
Dec. 17, 1996 |
| 5511038 |
Process and device for detecting seismic signals in order to obtain vertical seismic profiles during bore drilling operations |
Apr. 23, 1996 |
| 5511040 |
Method for calculating the optimum vibrator spacing for ground roll reduction |
Apr. 23, 1996 |
| 5467320 |
Acoustic measuring method for borehole formation testing |
Nov. 14, 1995 |
| 5410517 |
Method for cascading sweeps for a seismic vibrator |
Apr. 25, 1995 |
| 5392213 |
Filter for removal of coherent noise from seismic data |
Feb. 21, 1995 |
| 5353223 |
Marine navigation method for geophysical exploration |
Oct. 4, 1994 |
| 5136550 |
Method for estimating the residual source of receiver coordinates from CMP gathers |
Aug. 4, 1992 |
| 5012453 |
Inverse vertical seismic profiling while drilling |
Apr. 30, 1991 |
| 4965774 |
Method and system for vertical seismic profiling by measuring drilling vibrations |
Oct. 23, 1990 |
| 4964087 |
Seismic processing and imaging with a drill-bit source |
Oct. 16, 1990 |
| 4954998 |
Method for reducing noise in drill string signals |
Sep. 4, 1990 |
| 4887244 |
Method for seismic trace interpolation using a forward and backward application of wave equation datuming |
Dec. 12, 1989 |
| 4862423 |
System for reducing drill string multiples in field signals |
Aug. 29, 1989 |
| 4852004 |
Method and apparatus for processing seismographic data by correlation |
Jul. 25, 1989 |
| 4829487 |
Method for restoring seismic data using cross-correlation |
May. 9, 1989 |
| 4819214 |
Sonic logging system |
Apr. 4, 1989 |
| 4783770 |
Method of three-component reflection seismology |
Nov. 8, 1988 |
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