173490 ⎘
Details of seismic processing or analysis; Corrections or adjustments related to wave propagation De-ghosting; Reverberation compensation
MODELING-BASED MACHINE LEARNING FOR SEISMIC DATA PROCESSING
#2METHOD AND SYSTEM FOR DEGHOSTING
#3DATA-DRIVEN SEPARATION OF UPGOING FREE-SURFACE MULTIPLES FOR SEISMIC IMAGING
#4DEVICE AND METHOD FOR WAVE-FIELD RECONSTRUCTION
#5COMPRESSIVE SENSING MARINE STREAMER SYSTEM
#6SEISMIC DATA PROCESSING USING A DOWN-GOING ANNIHILATION OPERATOR
#7METHOD FOR COMBINED UP-DOWN WAVEFIELD SEPARATION AND REDUCING NOISE IN VERTICAL PARTICLE MOTION MEASUREMENTS USING JOINT SPARSITY RECOVERY
#8QUALITY CONTROL AND PRECONDITIONING OF SEISMIC DATA
#9MODELING-BASED MACHINE LEARNING FOR SEISMIC PROCESSING
#10Data-drive separation of downgoing free-surface multiples for seismic imaging
#11SEISMIC DATA PROCESSING USING A DOWN-GOING ANNIHILATION OPERATOR
#12Device and method for wave-field reconstruction
#13SEISMIC DATA PROCESSING USING DUnet
#14Neutrally buoyant particle velocity sensor
#15Method and system for separating seismic sources in marine simultaneous shooting acquisition
#16Device and method for wave-field reconstruction
#17Directional designature of marine seismic survey data
#18Attenuation of low-frequency noise in continuously recorded wavefields
#19Compressive sensing marine streamer system
#20Providing seismic sections for drilling systems
#21Simultaneous wavefield reconstruction and receiver deghosting of seismic streamer data using an L1 inversion
#22Reconstruction of multi-shot, multi-channel seismic wavefields
#23SEISMIC DATA PROCESSING INCLUDING TRUE-AZIMUTH THREE-DIMENSIONAL INTERNAL MULTIPLE ATTENTUATION WITHOUT SUBSURFACE INFORMATION
#24DEBLENDED AND DEGHOSTED SEISMIC DATA
#25Quality control and preconditioning of seismic data
#26Correction of source motion effects in seismic data recorded in a marine survey using a moving source
#27Method for deghosting seismic data
#28Adaptive receiver deghosting for seismic streamer
#29Interpolation of seismic data with time variant locations
#30Deghosting of seismic data through echo- deblending using coincidence filtering
#31Geophysical deep learning
#32METHOD FOR DEALIASING DATA
#33Directional Q compensation with sparsity constraints and preconditioning
#34Noise attenuation
#35Offshore application of non-uniform optimal sampling survey design
#36Estimating a time variant signal representing a seismic source
#37Processes and systems that deblend and attenuate source ghosts and source signatures in recorded seismic data obtained in a marine survey
#38Prediction and subtraction of multiple diffractions
#39Method for determining notional seismic source signatures and their ghosts from near field measurements and its application to determining far field source signatures
#40Method for determining sensor depths and quality control of sensor depths for seismic data processing
#41TRIPLE-DEPTH QUAD-SOURCE SEISMIC ACQUISITION
#42Marine surveys conducted with multiple source arrays
#43Method for determining free surface reflectivity for seismic data processing
#44WAVEFIELD GENERATION USING A SEISMIC VIBRATOR ARRAY
#45De-aliased source separation method
#46Seismic data tilt angle correction method and system for multisensor streamer
#47Method for deghosting and redatuming operator estimation
#48Marine deterministic notch compensation
#49Far field signature determination
#50SYSTEMS AND METHODS FOR DEGHOSTING SEISMIC DATA USING MIGRATION OF SPARSE ARRAYS
#51Surface-scattered noise reduction
#52Determining a notional source signature of a bubble
#53Methods for seismic imaging
#54Method and system for separating seismic sources in marine simultaneous shooting acquisition
#55Removal of acquisition effects from marine seismic data
#56Seismic data processing
#57EXTRACTING SV SHEAR DATA FROM P-WAVE MARINE DATA
#58Single streamer deghosting with extended model space
#59MARINE SEISMIC DATA ACQUISITION
#60Attenuation of multiple reflections
#61Method and apparatus for determining rough sea topography during a seismic survey
#62Estimating a time variant signal representing a seismic source
#63Noise attenuation
#64Method and system for acquisition of seismic data
#65SIMULTANEOUS WAVEFIELD RECONSTRUCTION AND RECEIVER DEGHOSTING OF SEISMIC STREAMER DATA USING AN L1 INVERSION
#66Deblended and deghosted seismic data
#67Demultiple using up/down separation of towed variable-depth streamer data
#68Method to estimate and remove direct arrivals from arrayed marine sources
#69Methods and systems to evaluate noise content in seismic data
#70Wave-field reconstruction using a reflection from a variable sea surface
#71Dynamic gain adjustments in seismic surveys
#72Multiples mitigation and imaging with incomplete seismic data
#73Joint Interpolation and Deghosting of Seismic Data
#74Device and method for correcting seismic data for variable air-water interface
#75System and method to acquire ultra-long offset seismic data for full waveform inversion (FWI) using unmanned marine vehicle (UMV)
#76Seismic data enhancement
#77Method for predicting multiples in survey data
#78Efficient internal multiple prediction methods
#79Marine surveys conducted with multiple source arrays
#80Marine surveys conducted with multiple source arrays
#81Marine surveys conducted with multiple source arrays
#82DEVICE AND METHOD FOR DEGHOSTING VARIABLE DEPTH STREAMER DATA
#83METHODS AND DATA PROCESSING APPARATUS FOR COOPERATIVE DE-NOISING OF MULTI-SENSOR MARINE SEISMIC DATA
#84Device and method for constrained wave-field separation
#85Wavefield generation using a seismic vibrator array
#86Method for attenuating multiples
#87Method and system of inducing vibrations onto a sensor streamer
#88Method and system of suppressing data corresponding to noise using a model of noise propagation along a sensor streamer
#89Wavefield interpolation and regularization in imaging of multiple reflection energy
#90METHOD AND APPARATUS FOR MODELING AND SEPARATION OF PRIMARIES AND MULTIPLES USING MULTI-ORDER GREEN'S FUNCTION
#91Method and apparatus for estimating source signature in shallow water
#92Method and ghost attenuator for mitigating ghost effect
#93Method and device for removal of water bottom and/or geology from near-field hydrophone data
#94Prediction and subtraction of multiple diffractions
#95DEVICE AND METHOD FOR WAVE-FIELD RECONSTRUCTION
#96Separation of up-going and down-going wavefields including the direct arrival
#97Quality control and preconditioning of seismic data
#98Method for generating multiple free seismic images
#99Extracting SV shear data from P-wave marine data
#100PLURAL-DEPTH BURIED SEISMIC SENSORS ACQUISITION SYSTEM AND METHOD
#101Device and method for deghosting seismic data using sparse tau-p inversion
#102Method and system for determining source signatures after source ghost removal
#103Methods and systems to source deghost and source designature marine seismic data
#104Device and method for joint 3-dimensional deghosting of multiple vintages
#105Crosstalk attenuation for seismic imaging
#106Multistage full wavefield inversion process that generates a multiple free data set
#107Stack Ghost Suppression
#108Ghost-suppression optimized seismic source and method
#109Variable depth multicomponent sensor streamer
#110Methods and systems to determine ghost operators from marine seismic data
#111High Resolution Estimation of Attenuation from Vertical Seismic Profiles
#112DEGHOSTING SURVEY DATA
#113Data acquisition method and system
#114Wavefield separation based on a matching operator between sensor responses in multi-component streamers
#115SEISMIC WAVEFIELD DEGHOSTING AND NOISE ATTENUATION
#116Methods and devices for acquiring seismic data relative to an underground area beneath the sea
#117Method and system for simultaneous acquisition of pressure and pressure derivative data with ghost diversity
#118Method of acquiring ghost-free signatures for broadband source calibration
#119Device and method for optimization of 4D and 3D seismic data
#120Deghosting with adaptive operators
#121PROCESSING OF MULTI-SENSOR STREAMER DATA
#122Seismic data processing
#123Impact assessment of marine seismic surveys
#124Methods and systems that determine a velocity wavefield from a measured pressure wavefield
#125SEISMIC DATA SPECTRUM RESTORING AND BROADENING
#126Marine deterministic notch compensation
#127Method for acquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source
#128Methods and systems that combine wavefields associated with generalized source activation times and near-continuously recorded seismic data
#129Methods and systems of wavefield separation applied to near-continuously recorded wavefields
#130Marine seismic surveying including direct far field measurements
#131Direct arrival signature estimates
#132Seismic imaging using higher-order reflections
#133Premigration deghosting for marine streamer data using a bootstrap approach in Tau-P domain
#134Estimating A Wavefield For A Dip
#135Method and system for separating seismic sources in marine simultaneous shooting acquisition
#136Seismic data processing
#137Seismic data acquisition
#138Method for deghosting seismic data acquired by a marine seismic source and receiver assembly
#139Deghosting after imaging
#140Methods And Systems For Survey Designs
#141Systems and methods for de-noising seismic data
#142Device and method for wave-field reconstruction
#143Seismic image acquisition using ghost compensation in Kirchhoff migration
#144Deghosting using measurement data from seismic sensors
#145Methods and systems for constraining multiples attenuation in seismic data
#146Demultiple using up/down separation of towed variable-depth streamer data
#147Construction and application of angle gathers from three-dimensional imaging of multiples wavefields
#148Seismic noise removal
#149PLURAL DEPTH SEISMIC DE-GHOSTING METHOD AND SYSTEM
#150Predicting interbed multiples in seismic data using beam decomposition
#151Method and apparatus for receiver-side deghosting of seismic data
#152Predicting multiples in survey data
#153Angle-dependent deghosting of seismic data
#154Inversion techniques using streamers at different depths
#155Variable depth multicomponent sensor streamer
#156Method and apparatus for controlling output of an array of seismic sources
#157Device and method for deghosting variable depth streamer data including particle motion data
#158Seismic system with ghost and motion rejection
#159System and method for modelling three dimensional shallow water multiples using predictive sea floor reconstruction
#160Method and apparatus for deghosting seismic data
#161Geological model analysis incorporating cross-well electromagnetic measurements
#162Identification of multiples contamination in seismic images
#163System and method for correcting near surface statics by using internal multiples prediction
#164High-fidelity adaptive curvelet domain primary-multiple separation processing of seismic data
#165Deghosting measured survey data
#166Removing ghost reflections from marine seismic data
#167Plural-depth buried seismic sensors acquisition system and method
#168Horizontal streamer broadband marine seismic acquisition configuration and processing
#169METHODS AND SYSTEMS FOR DEGHOSTING MARINE SEISMIC DATA
#170Wave field separation by mixed domain inversion
#171Methods and systems for reconstruction of low frequency particle velocity wavefields and deghosting of seismic streamer data
#172VARIABLE DEPTH STREAMER SRME
#173Surface-Related Multiple Elimination For Depth-Varying Streamer
#174Methods and systems for imaging subterranean formations with primary and multiple reflections
#175Method and apparatus for pre-stack deghosting of seismic data
#176Method, device and processing algorithm for multiple and noise elimination from marine seismic data
#177Seismic streamer system and method
#178Methods and apparatus for generating deghosted seismic data
#179Seismic data processing including predicting multiples using a reverse time demigration
#180Device and method for deghosting variable depth streamer data
#181Primary estimation on OBC data and deep tow streamer data
#182Determination of particle displacement or velocity from particle acceleration measurements
#183Methods and systems for deghosting marine seismic wavefields using cost-functional minimization
#184Methods and apparatus for automated noise removal from seismic data
#185Methods and systems for correction of streamer-depth bias in marine seismic surveys
#186Method and system for determining source signatures after source ghost removal
#187Wavefield deghosting
#188Seismic data processing including internal multiple modeling without subsurface information
#189Device and method for removal of multiples from seismic data vintages
#190Processing collected survey data
#191Variable depth streamer SRME
#192Device and method for processing variable depth streamer data
#193Device and method for deghosting variable depth streamer data
#194Wave-fields separation for seismic recorders distributed at non-flat recording surfaces
#195Acquisition and processing of multi-source broadband marine seismic data
#196Device and method for deghosting P-waves
#197Method and system for separating seismic sources in marine simultaneous shooting acquisition
#198Processing multi-component seismic data
#199Methods and systems for survey designs
#200Near-offset extrapolation for free-surface multiple elimination in shallow marine environment
#201Device and method to determine shape of streamer
#202Attenuating sea-surface ghost wave effects in seismic data
#203Method for handling rough sea and irregular recording conditions in multi-sensor towed streamer data
#204Method and device for wave fields separation in seismic data
#205Method for eliminating spectral constraints of acquisition system and earth filtering effects
#206Method of wavelet estimation and multiple prediction in full wavefield inversion
#207Method and apparatus for deghosting seismic data
#208METHOD FOR PZ SUMMATION OF 3-DIMENSIONAL WIDE AZIMUTH RECEIVER GATHERS AND DEVICE
#209Interbed multiple prediction
#210Device and method for determining S-wave attenuation in near-surface condition
#211Extracting SV shear data from P-wave marine data
#212System and Method for Reducing the Effects of Ghosts From the Air-Water Interface in Marine Seismic Exploration
#213Monitoring the quality of particle motion data during a seismic acquisition
#214Processing seismic data
#215Attenuating internal multiples from seismic data
#216Fast 3-D surface multiple prediction
#217Wavefield deghosting of seismic data recorded using multiple seismic sources at different water depths
#218Correcting geometry-related time and amplitude errors
#219Method and apparatus for deghosting seismic data
#220Deghosting using measurement data from seismic sensors
#221Deghosting seismic data
#222Method of imaging the earth's subsurface during marine seismic data acquisition
#223ESTIMATING INTERNAL MULTIPLES IN SEISMIC DATA
#224Seismic system with ghost and motion rejection
#225Interpolation and deghosting of seismic data acquired in the presence of a rough sea
#226Dip-based corrections for data reconstruction in three-dimensional surface-related multiple prediction
#227Deghosting and interpolating seismic data
#228Azimuth correction for data reconstruction in three-dimensional surface-related multiple prediction
#229Dual-sensor noise-reduction system for an underwater cable
#230Seismic processing for the elimination of multiple reflections
#231Method to adapt a template dataset to a target dataset by using curvelet representations
#232Method for full-bandwidth source deghosting of marine seismic streamer data
#233Geophysical signal processing
#234System and method for attenuating multiples in seismic data that accounts for beam azimuth
#235Method for full-bandwidth deghosting of marine seismic streamer data
#236Marine seismic acquisition system
#237Method for deghosting and water layer multiple reflection attenuation in marine seismic data
#238Seismic data processing method for surface related multiple attenuation
#239System and method for suppression of seismic multiple reflection signals
#240Jointly interpolating and deghosting seismic data
#241Method for dynamic aperture determination for three-dimensional surface-related multiple elimination
#242METHOD FOR WAVEFIELD-BASED DATA PROCESSING INCLUDING UTILIZING MULTIPLES TO DETERMINE SUBSURFACE CHARACTERISTICS OF A SUBURFACE REGION
#243Multiple attenuation for ocean-bottom seismic data
#244Deghosting and reconstructing a seismic wavefield
#245Imaging of multishot seismic data
#246Simulating up-going pressure wavefield
#247Method of imaging of seismic data involving a virtual source, methods of producing a hydrocarbon fluid, and a computer readable medium
#248Wavefield extrapolation modeling for internal multiple prediction
#249Method for determining signal quality in dual sensor seismic streamer signals
#250Method for optimum combination of pressure and particle motion sensors for a 3-D spread of dual-sensor marine seismic streamers
#251System and method for reducing the effects of ghosts from the air-water interface in marine seismic exploration
#252Method for determining formation quality factor from dual-sensor marine seismic signals
#253Interbed multiple prediction
#254Marine seismic acquisition method and system
#255Attenuating seismic interference noise using a dual sensor recording system
#256Method for aquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source(s)
#257Method for attenuation of multiple reflections in seismic data
#258Identification and suppression of multiples in ocean bottom seismic data
#259Jointly interpolating and deghosting seismic data
#260Efficient multiple prediction in two and three dimensions
#261Method for deghosting marine seismic streamer data with irregular receiver positions
#262Wavefront-defined Radon transform
#263Dual-wavefield multiple attenuation
#264Source signature deconvolution method
#265Method for wavefield separation in 3D dual sensor towed streamer data with aliased energy in cross-streamer direction
#266Geological Response Data Imaging With Stream Processors
#267Fast 3-D surface multiple prediction
#268Identifying an internal multiple generator in a subterranean structure
#269Methods and apparatus of borehole seismic surveys
#2703D surface related multiple elimination for wide azimuth seismic data
#271System and technique to estimate physical propagation parameters associated with a seismic survey
#272Seismic exploration process enabling the suppression of ghosts due to reflections at the water surface, and process for processing seismic data in order to suppress these ghosts
#273Seismic inversion of data containing surface-related multiples
#274Interpolating and deghosting multi-component seismic sensor data
#275Method for identifying and removing multiples for imaging with beams
#276Marine seismic acquisition system
#277Method for optimal wave field separation
#278Mitigation of noise in marine multicomponent seismic data through the relationship between wavefield components at the free surface
#279Method for prediction of surface related multiples from marine towed dual sensor seismic streamer data
#280Processing seismic data
#281Three-dimensional deghosting
#282Scattering diagrams in seismic imaging
#283Method for attenuating particle motion sensor noise in dual sensor towed marine seismic streamers
#284Generalized 3D surface multiple prediction
#285Processing of seismic data acquired using over/under streamers and/or over/under sources
#286Wavefield decomposition for cross-line survey
#287Noise estimation in a vector sensing streamer
#288Fast 3-D surface multiple prediction
#289Seismic processing for the elimination of multiple reflections
#290Multiple attenuation method
#291Handling of static corrections in multiple prediction
#292Method for computing and using timing errors that occur in multiples predicted by multiple prediction algorithm
#293Interpolation and extrapolation method for seismic recordings
#294Seismic surveying arrangement
#295Source signature deconvolution method
#296Method for deghosting and water layer multiple reflection attenuation in marine seismic data
#297Seismic streamer system and method
#298Method and apparatus for source and receiver side wave field separation
#299Method and apparatus for adaptive over/under combination of seismic data
#300Multicomponent marine geophysical data gathering system