ClassID:

173283

G01V1/368 - CPC Classification

Classification description:

Seismology; Seismic or acoustic prospecting or detecting; Processing seismic data, e.g. analysis, for interpretation, for correction; Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy; Seismic filtering Inverse filtering

Recent Application in this class:
#1
20250004155
2025-01-02

REVERSE TIME MIGRATION NOISE REMOVAL USING A DEPTH-DEPENDENT WAVENUMBER FILTER

#2
20240329268
2024-10-03

METHOD AND SYSTEM FOR DEGHOSTING

#3
20240192394
2024-06-13

MACHINE LEARNING-BASED TWO-STEP IMPEDANCE INVERSION METHOD AND APPARATUS USING SEISMIC DATA

#4
20230333273
2023-10-19

Real-Time Warning And Mitigation Of Intrinsic Noise Of Transducers

#5
20220342101
2022-10-27

Automatic data enhancement for full waveform inversion in the midpoint-offset domain

#6
20220326405
2022-10-13

Non-uniform optimal survey design principles

#7
20220236436
2022-07-28

Seismic denoising

#8
20220221608
2022-07-14

Methods for simultaneous source separation

#9
20210389489
2021-12-16

Determining a seismic quality factor for subsurface formations from a seismic source to a first VSP downhole receiver

#10
20210364666
2021-11-25

Method and apparatus for deblending seismic data using a non-blended dataset

#11
20210255345
2021-08-19

Velocity tomography using time lags of wave equation migration

#12
20210181363
2021-06-17

Mapping near-surface heterogeneities in a subterranean formation

#13
20210173109
2021-06-10

System and method for full waveform inversion of seismic data with reduced computational cost

#14
20210033741
2021-02-04

Non-uniform optimal survey design principles

#15
20210011186
2021-01-14

Onshore separated wave-field imaging

#16
20210003728
2021-01-07

Full waveform inversion approach to building an S-wave velocity model using PS data

#17
20200371263
2020-11-26

3D tau-P coherency filtering

#18
20200333487
2020-10-22

Mitigation of distributed acoustic sensing gauge length effects using inversion

#19
20200292726
2020-09-17

Nonstationary maximum likelihood method to estimate dispersion spectra for full waveform sonic logging

#20
20200271826
2020-08-27

Pattern-Guided Dip Estimation

#21
20200257013
2020-08-13

Simultaneous wavefield reconstruction and receiver deghosting of seismic streamer data using an L1 inversion

#22
20200225377
2020-07-16

Methods for simultaneous source separation

#23
20200116885
2020-04-16

Separation of multiple seismic sources of different types by inversion

#24
20200103544
2020-04-02

Wavelet transform-based coherent noise reduction in distributed acoustic sensing

#25
20190331814
2019-10-31

Amplitude-versus-angle analysis for quantitative interpretation

#26
20190302296
2019-10-03

Directional Q compensation with sparsity constraints and preconditioning

#27
20190293819
2019-09-26

System and method for seismic sensor response correction

#28
20190293818
2019-09-26

High resolution seismic data derived from pre-stack inversion and machine learning

#29
20190257967
2019-08-22

Inversion for marine seismic imaging of a full reflected wavefield

#30
20190235116
2019-08-01

METHOD FOR THE ATTENUATION OF MULTIPLE REFLECTIONS IN SHALLOW WATER SETTINGS

#31
20190235112
2019-08-01

Estimating an earth response

#32
20190204463
2019-07-04

Variable aperture estimation using bottom-up ray tracing

#33
20190064377
2019-02-28

System and method for image-domain full waveform inversion

#34
20180364374
2018-12-20

Seismic acquisition method and apparatus

#35
20180335536
2018-11-22

Non-uniform optimal survey design principles

#36
20180284307
2018-10-04

Seismic processing workflow for broadband single-sensor single-source land seismic data

#37
20180259664
2018-09-13

Automated system and methods for adaptive robust denoising of large-scale seismic data sets

#38
20180203147
2018-07-19

3D tau-P coherency filtering

#39
20180172858
2018-06-21

System and method for reconstructed wavefield imaging

#40
20180113230
2018-04-26

Methods and data processing apparatus for deblending seismic data

#41
20180052245
2018-02-22

Marine vibrator source acceleration and pressure

#42
20180017693
2018-01-18

Seismic noise mitigation system and method

#43
20180017690
2018-01-18

Joint full wavefield inversion of P-wave velocity and attenuation using an efficient first order optimization

#44
20170371055
2017-12-28

Processing seismic data acquired using moving non-impulsive sources

#45
20170371050
2017-12-28

Reverse time migration in anisotropic media with stable attenuation compensation

#46
20170299743
2017-10-19

Estimating an earth response

#47
20170276818
2017-09-28

SIMULTANEOUS WAVEFIELD RECONSTRUCTION AND RECEIVER DEGHOSTING OF SEISMIC STREAMER DATA USING AN L1 INVERSION

#48
20170097432
2017-04-06

Device and method for constrained wave-field separation

#49
20170082761
2017-03-23

Methods for simultaneous source separation

#50
20160341839
2016-11-24

Surface wave tomography using sparse data acquisition

#51
20160327675
2016-11-10

Downhole inspection with ultrasonic sensor and conformable sensor responses

#52
20160320507
2016-11-03

TIME LAPSE SEISMIC DATA PROCESSING

#53
20160245942
2016-08-25

Method and apparatus for deblending seismic data using a non-blended dataset

#54
20160245941
2016-08-25

Amplitude-versus-angle analysis for quantitative interpretation

#55
20160238722
2016-08-18

Multistage full wavefield inversion process that generates a multiple free data set

#56
20160187514
2016-06-30

Seismic acquisition method and apparatus

#57
20160187507
2016-06-30

Seismic acquisition method and apparatus

#58
20160187504
2016-06-30

Seismic acquisition method and apparatus

#59
20160170059
2016-06-16

Seismic imaging with visco-acoustic reverse-time migration using pseudo-analytical method

#60
20160146961
2016-05-26

Method for elastic model perturbation estimation from reverse time migration

#61
20160131782
2016-05-12

PARAMETER VARIATION IMPROVEMENT FOR SEISMIC DATA USING SENSITIVITY KERNELS

#62
20160116620
2016-04-28

Methods and systems for seismic inversion and related seismic data processing

#63
20160109592
2016-04-21

System and method for velocity analysis in the presence of critical reflections

#64
20160054465
2016-02-25

SEISMIC DATA SPECTRUM RESTORING AND BROADENING

#65
20150241586
2015-08-27

Systems and methods for pre-correlation noise attentuation using random sweeps in seismic data processing

#66
20150168574
2015-06-18

SEISMIC TRACE ATTRIBUTE

#67
20140369164
2014-12-18

Removing noise from a seismic measurement

#68
20140039799
2014-02-06

Seismic inversion for formation properties and attenuation effects

#69
20130301387
2013-11-14

Redatuming seismic data with correct internal multiples

#70
20130242696
2013-09-19

Primary estimation on OBC data and deep tow streamer data

#71
20130242693
2013-09-19

SEISMIC IMAGING SYSTEM USING A REVERSE TIME MIGRATION ALGORITHM

#72
20130163377
2013-06-27

Device and method for denoising ocean bottom data

#73
20130155811
2013-06-20

Wave-fields separation for seismic recorders distributed at non-flat recording surfaces

#74
20130107665
2013-05-02

Methods and devices for transformation of collected data for improved visualization capability

#75
20120033525
2012-02-09

Method and apparatus for marine wide azimuth towed steamer seismic acquisition

#76
20110235464
2011-09-29

Method of imaging the earth's subsurface during marine seismic data acquisition

#77
20110213556
2011-09-01

System and method for local attribute matching in seismic processing

#78
20110194379
2011-08-11

Methods for subsurface parameter estimation in full wavefield inversion and reverse-time migration

#79
20110103182
2011-05-05

Removing noise from a seismic measurement

#80
20110090758
2011-04-21

Method for interpreting repetitive seismic data considering seismic frequency band in the evaluation of pore pressures

#81
20110013482
2011-01-20

Asynchronous operation of seismic sources in a seismic survey

#82
20100299070
2010-11-25

Method for separating independent simultaneous sources

#83
20100286922
2010-11-11

METHOD FOR DETECTING AND/OR PROCESSING SEISMIC SIGNALS

#84
20060250891
2006-11-09

Shaped high frequency vibratory source

#85
20060193204
2006-08-31

Directional de-signature for seismic signals