173464 ⎘
Details of seismic processing or analysis; Noise handling; Noise reduction; Filtering Coherent noise, e.g. spatially coherent or predictable
Noise reduction measurement method of acoustic while drilling data based on signal synchronization
#2Separation of blended seismic survey data
#3Seismic denoising
#4Evaluation of rock physical properties from drill sounds through minimizing the effect of the drill bit rotation
#5Surface wave prediction and removal from seismic data
#6Method of application of polarization filtering on single component seismic data for interface wave noise attenuation
#7Locating underground features with seismic data processing
#8Attenuation of guided waves using polarization filtering
#9Seismic data filtering based on distances between seismic sources
#10Mitigating residual noise in a marine survey with orthogonal coded pseudo-random sweeps
#11Seismic imaging with source deconvolution for marine vibrators with random source signatures
#12Attenuating surface waves in common shot gathers of seismic data collected by a set of geophones
#13Signal recovery during simultaneous source deblending and separation
#14Noise attenuation of multiple source seismic data
#15Providing seismic sections for drilling systems
#16Machine learning based signal recovery
#17Separation of blended marine seismic survey data acquired with simultaneous multi-source actuation
#18Coherent noise reduction in ultrasonic data
#19Noise attenuation
#20Estimating a time variant signal representing a seismic source
#21Seismic imaging with a temporal decomposition imaging condition
#22OFFSHORE RESERVOIR MONITORING SYSTEM AND METHOD FOR ITS OPERATION
#23Systems and methods for refining estimated parameter values in seismic imaging
#24High precision acoustic logging processing for compressional and shear slowness
#25Land seismic sensor spread with adjacent multicomponent seismic sensor pairs on average at least twenty meters apart
#26Sensor receiver nulls and null steering
#27Anisotropic NMO correction and its application to attenuate noises in VSP data
#28Suppressing noises in seismic data
#29Automated system and methods for adaptive robust denoising of large-scale seismic data sets
#30Surface-scattered noise reduction
#31Device and method for model-based deblending
#32Coupling evaluation geophone and method for eliminating ground-geophone coupling effect
#33Method and system for processing sonic data acquired with a downhole tool
#34Processing seismic data acquired using moving non-impulsive sources
#35Estimating a time variant signal representing a seismic source
#36Noise attenuation
#37Coherent noise estimation and reduction for acoustic downhole measurements
#38Advanced noise reduction in acoustic well logging
#39Noise removal for distributed acoustic sensing data
#40Coherent noise attenuation using statistical methods
#41Modeling and filtering coherent noise in seismic surveys
#42Device and method for deblending simultaneous shooting data using annihilation filter
#43Sensor receiver nulls and null steering
#44Removing ring down effects from sonic waveforms
#45Noise attenuation of multicomponent microseismic data
#46Systems and methods for multi-volume directional de-noising
#47Systems and methods for de-noising seismic data
#48Method for post-stack noise mitigation
#49Attenuating noise acquired in an energy measurement
#50Seismic noise removal
#51Coherent noise attenuation method
#52Seismic interferometry for grand roll and noise attenuation
#53Coherent noise attenuation
#54Removing noise from a seismic measurement
#55Processing seismic data to attenuate vibration noise
#56Seismic image filtering machine to generate a filtered seismic image, program products, and related methods
#57Methods and apparatus for automated noise removal from seismic data
#58Method and apparatus for processing seismic data
#59Noise filtering of seismit data
#60METHODS AND COMPUTING SYSTEMS FOR IMPROVED IMAGING OF ACQUIRED DATA
#61DEVICE AND METHOD FOR MULTI-DIMENSIONAL COHERENCY DRIVEN DENOISING DATA
#62Separating interfering signals in seismic data
#63REMOVING GROUND ROLL FROM GEOPHYSICAL DATA
#64Seismic acquisition and filtering
#65Obtaining a response based on differencing of outputs of sensors
#66Near-simultaneous acquisition for borehole seismic
#67Noise attenuation in passive seismic data
#68Removal of surface-wave noise in seismic data
#69Noise attenuation of seismic data
#70Using a rotation sensor measurement to attenuate noise acquired by a streamer-disposed sensor
#71Seismic image filtering machine to generate a filtered seismic image, program products, and related methods
#72Method and apparatus for attenuation wind noise in seismic data
#73Modeling and filtering coherent noise in seismic surveying
#74Radon transformation for removal of noise from seismic data
#75Geophone noise attenuation and wavefield separation using a multi-dimensional decomposition technique
#76Seismic acquisition and filtering
#77Method and apparatus for marine seismic data acquisition
#78Method and apparatus for attenuation wind noise in seismic data
#79Removal of noise from seismic data using radon transformations
#80Radon transformations for removal of noise from seismic data