173461 ⎘
Details of seismic processing or analysis; Noise handling; Noise reduction Filtering
Sub-classes:RANDOM NOISE ATTENUATION FOR SEISMIC DATA
#2LOW SIGNAL-TO-NOISE RATIO SEISMIC DETECTION MODEL BASED ON DEEP RESIDUAL SHRINKAGE NETWORK
#3SYSTEM FOR INTEGRATING AND AUTOMATING FAULT INTERPRETATION TO FAULT MODELLING WORKFLOWS
#4SYSTEMS AND METHODS FOR SCALING AND THRESHOLDING PARAMETRIZATION OF SHEAR NOISE ATTENUATION
#5METHOD AND SYSTEM FOR SEISMIC SIGNAL DENOISING WITH VIRTUAL SUPER GATHERS
#6METHOD AND DEVICE FOR DETECTING EARTHQUAKES
#7Method of oil and gas production using identification of fracture development zones in multistage hydraulic fracturing
#8PROCESSING GEOPHYSICS DATA IN THE IMAGE DOMAIN IN REAL-TIME
#9MULTISOURCE SPECTRAL NOISE LOGGING METHOD AND APPARATUS
#10FULL WAVEFORM LOCATION TECHNOLOGY AND METHOD TO DETECT AND LOCATE MICROSEISMIC EVENTS AND CHARACTERISE THEIR MOMENT TENSOR
#11Apparatus and system for identifying seismic features
#12Apparatus with circuitry for seismic data detection
#13Computer system for event detection of passive seismic data
#14HYDROPONIC GROWER
#15SYSTEMS AND METHODS FOR RECURSIVE 3D WAVELET PACKET TRANSFORMS
#16PASSIVE LOW FREQUENCY SEISMIC (LFS) SYSTEM AND METHOD TO DETECT AND IMAGE SUBSURFACE SEARCH OBJECTS AND FLUID PROPERTIES
#17Event detection and de-noising method for passive seismic data
#18Through tubing cement evaluation based on casing extensional waves
#19RANDOM NOISE ATTENUATION FOR SEISMIC DATA
#20Seismic interference noise attenuation using DNN
#21Hydroponic grower
#22METHOD AND SYSTEM FOR SEISMIC DATA COMPRESSION AND NOISE REDUCTION
#23Determining a seismic quality factor for subsurface formations for marine vertical seismic profiles
#24Non-uniform optimal survey design principles
#25Method and system for faster seismic imaging using machine learning
#26Method and system for automatic picking of borehole acoustic events based on new objective function
#27Enhanced-resolution sonic data processing for formation body wave slowness with full offset waveform data
#28Third interface echo (TIE) detection from flexural data for gas/liquid annulus discrimination
#29Method for improving 2D seismic acquisition
#30Ultrasonic pulse-echo and caliper formation characterization
#31Hydroponic grower
#32Method and system for processing well log data from multiple wells using machine learning
#33Gauge length effect and gauge length conversion
#34Combining noise attenuation and wavefield reconstruction in seismic processing
#35Edge-preserving gaussian grid smoothing of noise components in subsurface grids to generate geological maps
#36Residual signal detection for noise attenuation
#37Instrumented bridge plugs for downhole measurements
#38Machine learning techniques for noise attenuation in geophysical surveys
#39DAS Data Processing to Identify Fluid Inflow Locations and Fluid Type
#40Method and apparatus for deblending seismic data using a non-blended dataset
#41Performance-level seismic motion hazard analysis method based on three-layer dataset neural network
#42Measurement of in situ rock formation properties using surface seismic sources and downhole receivers
#43Methods of analyzing cement integrity in annuli of a multiple-cased well using machine learning
#44Method and system for separating seismic sources in marine simultaneous shooting acquisition
#45Removal of signal ringdown noise
#46LINEAR ARRAY OF PIEZOELECTRIC TRANSDUCERS FOR TOWED MARINE STREAMERS
#47DAS Data Processing to Characterize Fluid Flow
#48Non-uniform optimal survey design principles
#49Method and system for monitoring a wellbore object using a reflected pressure signal
#50Vector denoising method and device for multicomponent seismic data
#51Method of free-field broadband calibration of hydrophone sensitivity based on pink noise
#52ANALYZING SECONDARY ENERGY SOURCES IN SEISMIC WHILE DRILLING
#53Event Detection Using DAS Features with Machine Learning
#54DAS data processing to identify fluid inflow locations and fluid type
#55Transducer ringing
#56PASSIVE ELECTROSEISMIC SURVEYING
#57Machine learning based signal recovery
#58Machine Learning Techniques for Noise Attenuation in Geophysical Surveys
#59Noise suppression of seafloor geophone seismic data
#60Gauge length effect and gauge length conversion
#61Multi-Stage Noise Attenuation for Marine Seismic Survey Data
#62High resolution seismic data derived from pre-stack inversion and machine learning
#63Noise attenuation
#64P/S wave measurement and compensation
#65METHOD FOR THE ATTENUATION OF MULTIPLE REFLECTIONS IN SHALLOW WATER SETTINGS
#66Method for processing seismic data with a sobel filter
#67Method for processing marine seismic data
#68Seismic dataset acquisition
#69Methods and systems for operating and maintaining a downhole wireless network
#70Vector denoising method for multicomponent seismic data
#71Estimating geological dip based on seismic data
#72System, method, and for improving oilfield operations
#73System and method for processing downhole data in a drilling operation
#74Marine deterministic notch compensation
#75Seismic acquisition method and apparatus
#76Sensor receiver nulls and null steering
#77Anisotropic NMO correction and its application to attenuate noises in VSP data
#78Non-uniform optimal survey design principles
#79Seismic processing workflow for broadband single-sensor single-source land seismic data
#80Automated system and methods for adaptive robust denoising of large-scale seismic data sets
#81Surface-scattered noise reduction
#82Seismic noise attenuation using dip map data structure
#83A COMPUTER-IMPLEMENTED METHOD AND A SYSTEM FOR PROCESSING ACOUSTIC SIGNALS
#84Anisotropy matching filtering for attenuation of seismic migration artifacts
#85Method and system for separating seismic sources in marine simultaneous shooting acquisition
#86Seismic waveform inversion
#87Method for adjusting attributes of marine seismic survey data
#88Seismic sensor devices, systems, and methods including noise filtering
#89Seismic noise mitigation system and method
#90Method for near-real-time, high-resolutionsignal filtering in noisy environments
#91Noise attenuation
#92Smoothing seismic data
#93Advanced noise reduction in acoustic well logging
#94METHOD AND SYSTEM TO DETECT UNDERGROUND INHOMOGENEITIES
#95Denoising seismic data
#96Noise template adaptation
#97P/S wave measurement and compensation
#98Subterranean formation monitoring using frequency domain weighted analysis
#99Method for attenuating multiples
#100Method and system of inducing vibrations onto a sensor streamer
#101Method and system of suppressing data corresponding to noise using a model of noise propagation along a sensor streamer
#102SYSTEMS AND METHODS TO REDUCE NOISE IN SEISMIC DATA USING A FREQUENCY DEPENDENT CALENDAR FILTER
#103Method of removing noise in seismic reverse-time migration
#104Processing hexagonally sampled seismic data
#105SUPPRESSING NEAR-SURFACE SCATTERED SURFACE WAVES
#106DEVICES AND METHODS FOR ATTENUATION OF TURN NOISE IN SEISMIC DATA ACQUISITION
#107Imaging shallow heterogeneities based on near-surface scattered elastic waves
#108Noise mitigation in seismic multimeasurement data
#109PROCESSING MICROSEISMIC DATA
#110Trace downsampling of distributed acoustic sensor data
#111Method and apparatus for deblending seismic data using a non-blended dataset
#112Noise attentuation using a dipole sparse Tau-p inversion
#113Seismic acquisition method and apparatus
#114Seismic acquisition method and apparatus
#115Seismic acquisition method and apparatus
#116METHOD AND SYSTEM OF SEISMIC DATA PROCESSING
#117Noise attenuation via thresholding in a transform domain
#118Sensor receiver nulls and null steering
#119Noise removal in non-uniformly spaced seismic receiver arrays
#120Methods and systems to remove particle-motion-sensor noise from vertical-velocity data
#121Marine deterministic notch compensation
#122Removing ring down effects from sonic waveforms
#123Seismic sensor devices, systems, and methods including noise filtering
#124Enhanced visualisation of geologic features in 3D seismic survey data
#125METHODS AND APPARATUS FOR COOPERATIVE NOISE ATTENUATION IN DATA SETS RELATED TO THE SAME UNDERGROUND FORMATION
#126Noise attenuation of multicomponent microseismic data
#127Systems and methods for multi-volume directional de-noising
#128Method and system for separating seismic sources in marine simultaneous shooting acquisition
#129Device and method for deblending simultaneous shooting data using an iterative approach
#130Systems and methods for removing coherent noise in log data
#131Dynamic threshold systems, computer readable medium, and program code for filtering noise and restoring attenuated high-frequency components of acoustic signals
#132Dynamic threshold methods for filtering noise and restoring attenuated high-frequency components of acoustic signals
#133Seismic noise removal
#134Signal enhancement using diversity shot stacking for reverse time migrations (DeSSeRT)
#135Removing offset from seismic signals
#136Removing noise from a seismic measurement
#137SYSTEM AND METHOD FOR ISOLATING SIGNAL IN SEISMIC DATA
#138Seismic image filtering machine to generate a filtered seismic image, program products, and related methods
#139Device and method for de-blending simultaneous shooting data
#140Seismic source and method for intermodulation mitigation
#141Seismic source and method for single sweep intermodulation mitigation
#142SYSTEM AND METHOD FOR NOISE ATTENUATION IN SEISMIC DATA
#143Near-surface noise prediction and removal for data recorded with simultaneous seismic sources
#144Methods and apparatus for waveform processing
#145Determination of particle displacement or velocity from particle acceleration measurements
#146Device and method for de-blending simultaneous shooting data
#147Device and method for denoising ocean bottom data
#148Method and system for separating seismic sources in marine simultaneous shooting acquisition
#149Methods and systems for spurious cancellation in seismic signal detection
#150Noise filtering of seismit data
#151Method for monitoring a subsoil zone using a plurality of correlated traces, particularly during simulated fracturing operations
#152Seismic interference noise elimination
#153System and Technique to Increase the Spacing of Particle Motion Sensors on a Seismic Streamer
#154Removing noise from a seismic measurement
#155Method for monitoring a subsoil zone, particularly during simulated fracturing operations
#156Seismic image filtering machine to generate a filtered seismic image, program products, and related methods
#157Attenuating noise in seismic data
#158Spectral conditioning for surface seismic data
#159Method of attenuating noise in marine seismic streamers utilizing varied sensor spacing and position-dependent band-pass filters
#160System and method for filtering seismic noise data to analyze seismic events
#161Method for treating seismic cubes corresponding, for a common zone on the ground, to different source/receiver and/or angle of incidence offset values
#162Method for treating seismic cubes corresponding to obtained for common zone at different times
#163Processing seismic data
#164Method for attenuating noise in seismic data using complex trace diversity filter
#165Methods of analyzing cement integrity in annuli of a multiple-cased well using machine learning
#166System and method for computing residual moveout from seismic images