DIRECT ARRIVAL REPLACEMENT FOR SEISMIC IMAGING

Fiber-optic transmission-based real-time ocean bottom seismic node

TREMOR CHARACTERIZATION FOR GEOTHERMAL IMAGING

TIME DOMAIN STACKING OF ACOUSTIC DIPOLE LWD MEASUREMENTS

METHOD AND APPARATUS FOR IMPROVING DAS SIGNAL-TO-NOISE RATIO BY MEANS OF LOCAL FK TRANSFORM

MICROSEISMIC WAVEFORM PROCESSING LEVERAGING MACHINE LEARNING

Method for carrier distortion compensation in MWD mud pulse telemetry

LINEAR-RADON-MARCHENKO EQUATION BASED INTERNAL MULTIPLE ELIMINATION

DEVICE AND METHOD FOR WAVE-FIELD RECONSTRUCTION

Retrievable acoustic mud level detector

HOT/COLD SENSOR DATA STORAGE SYSTEM AND METHOD

Seismic denoising by weighted multiplanar reconstruction

Method of obtaining seismic while drilling signal

Removing electromagnetic crosstalk noise from seismic data

Method and system for determining seismic processing parameters using machine learning

Ground roll attenuation using unsupervised deep learning

Data-drive separation of downgoing free-surface multiples for seismic imaging

System and methods for determining a converted wave attenuated vertical seismic profile of a hydrocarbon reservoir

Method and system for seismic denoising using omnifocal reformation

SYSTEMS AND METHODS FOR NOISE ATTENUATION OF LAND CONTINUOUS RECORDS

Seismic pressure and acceleration measurement

Device and method for wave-field reconstruction

Method and apparatus for geophysical formation evaluation measurements behind casing

Mitigation of fiber optic cable coupling for distributed acoustic sensing

Model-driven deep learning-based seismic super-resolution inversion method

Attenuation of axial vibration noise in pressure sensor measurements

Computer-implemented method and system for removing low frequency and low wavenumber noises to generate an enhanced image

A System and Method for Measuring a Signal Generated by a Wellbore Transmitter

FOCUS-STACKING IMAGING METHOD AND SYSTEM BASED ON CORRELATION-BASED SEISMIC INTERFEROMETRY

Active towed array surface noise cancellation using a triplet cardioid

Mitigation of seismic multiples in seismic data using inversion

Device and method for wave-field reconstruction

Seismic processing workflow for orthogonal wide azimuth 3D surveys

Seismic pressure and acceleration sensor

SEISMIC PRESSURE AND ACCELERATION MEASUREMENT

SYSTEM AND METHOD FOR DISPLAYING SEISMIC EVENTS IN DISTRIBUTED ACOUSTIC SENSING DATA

Noise mitigation for time-lapse surveys

Prime number survey design

Removing electromagnetic crosstalk noise from seismic data

Sensor housing and spacer carrier assembly

Two-axis sensing element

Spatially adaptive vibrator sweep parameter selection during seismic data acquisition

Processes and systems to enhance illumination and resolution of seismic images using multiple reflected wavefields

Signal processing method of raw data obtained by using chirp sub-bottom profiler and readable storage medium storing the method

Sinusoidal excitation method and apparatus for multi-pole acoustic logging while drilling

Vector denoising method for multicomponent seismic data

Sensor receiver nulls and null steering

Attenuating tool borne noise acquired in a downhole sonic tool measurement

Method of and apparatus for carrying out acoustic well logging

DETERMINING RESIDUAL STATICS OF SURVEY RECEIVERS

Removal of acquisition effects from marine seismic data

Interference attenuation of a residual portion of seismic data

Seismic noise mitigation system and method

SYSTEM AND METHODOLOGY FOR REMOVING NOISE ASSOCIATED WITH SONIC LOGGING

Systems and methods for attenuating noise in seismic data and reconstructing wavefields based on the seismic data

Methods and systems to evaluate noise content in seismic data

Electroseismic surveying in exploration and production environments

Device and method for mitigating seismic survey interference

Rock breaking seismic source and active source three-dimensional seismic combined advanced detection system using tunnel boring machine

SYSTEMS AND METHODS FOR ATTENUATING NOISE USING INTERFEROMETRIC ESTIMATION

Techniques for removing interface noise from acoustic log data

Method to denoise pulse echo measurement using tool response in front of collars

METHOD AND DEVICE FOR SIMULTANEOUSLY ATTENUATING NOISE AND INTERPOLATING SEISMIC DATA

Advanced noise reduction in acoustic well logging

Noise template adaptation

Device and method for constrained wave-field separation

Prime number survey design

DEVICE AND METHOD FOR WAVE-FIELD RECONSTRUCTION

Method for generating multiple free seismic images

Noise mitigation in seismic multimeasurement data

Adaptive optimization of output power, waveform and mode for improving acoustic tools performance

Systems and methods employing upward beam propagation for target-oriented seismic imaging

Black hole boundary conditions

Processing seismic data to remote noise

4D noise suppression

Variable depth multicomponent sensor streamer

Electroseismic surveying in exploration and production environments

Device and method for optimization of 4D and 3D seismic data

Sensor receiver nulls and null steering

Methods and systems that attenuate noise in seismic data

Seismic data processing

Impact assessment of marine seismic surveys

HYBRID DEBLENDING METHOD AND APPARATUS

Removing ring down effects from sonic waveforms

Interference attenuation of a residual portion of seismic data

System and Method for Generating and Controlling Conducted Acoustic Waves for Geophysical Exploration

Method and device for deblending seismic data using self-adapting and/or selective radon interpolation

Hybrid deblending method and apparatus

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

Adjustable sensor streamer stretch section for noise control for geophysical sensor streamers

Noise attenuation

Device and method for wave-field reconstruction

Suppressing 4D-noise by weighted stacking of simultaneously acquired wave-fields

Method for post-stack noise mitigation

Processing seismic data by nonlinear stacking

Electroseismic surveying in exploration and production environments

Electroseismic surveying in exploration and production environments

Electroseismic surveying in exploration and production environments

Seismic survey analysis

Simultaneous sourcing during both seismic acquisition and seismic inversion

Variable depth multicomponent sensor streamer

Seismic interferometry for grand roll and noise attenuation

Coherent noise attenuation

Seismic imaging systems and methods employing correlation-based stacking

Processing seismic data to attenuate vibration noise

COMBINING SEISMIC DATA FROM SENSORS TO ATTENUATE NOISE

System and method for estimating and attenuating noise in seismic data

Method and system of controlling towing speed of a sensor streamer

System and technique to suppress the acquisition of torque noise on a multi-component streamer

Sweep sequence determination for overlapping sweeps

Methods and apparatus for waveform processing

Determination of particle displacement or velocity from particle acceleration measurements

Methods and apparatus for automated noise removal from seismic data

Phase modulation and noise minimization for simultaneous vibroseis acquisition

Attentuating noise acquired in an energy measurement

Device and method for denoising ocean bottom data

Device and method for computing depth velocity variations

Device and method for computing depth velocity variations

Noise removal from 3D seismic representation

Adjustable sensor streamer stretch section for noise control for geophysical sensor streamers

Processing multi-component seismic data

METHODS AND SYSTEMS FOR ATTENUATING NOISE GENERATED AT FIXED LOCATIONS

Seismic data processing

Separation and noise removal for multiple vibratory source seismic data

Removing noise from a seismic measurement

Seismic data visualizations using a 3-D frequency-wavenumber space filter

System and technique to suppress the acquisition of torque noise on a multi-component streamer

Interferometric seismic data processing for a towed marine survey

Method for separating seismic sources in marine seismic surveys

Method to attenuate strong marine seismic noise

Method of acquiring vibroseismic data concerning a zone of the subsoil, and seismic exploration method including such a method

ARRANGING SENSOR ASSEMBLIES FOR SEISMIC SURVEYING

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

System and method for local attribute matching in seismic processing

System and method for using orthogonally-coded active source signals for reflected signal analysis

Dual-sensor noise-reduction system for an underwater cable

Method to adapt a template dataset to a target dataset by using curvelet representations

Method for attenuating interference noise in dual-sensor seismic data

System and technique to suppress the acquisition of torque noise on a multi-component streamer

Combining seismic data from sensors to attenuate noise

Noise attenuation in passive seismic data

APPARATUS AND METHODS FOR ATTENUATING SEISMIC NOISE ASSOCIATED WITH ATMOSPHERIC PRESSURE FLUCTUATIONS

Removal of surface-wave noise in seismic data

Noise attenuation of seismic data

Removing ground-roll from geophysical data

Removing ground-roll from geophysical data using source-receiver interferometry

Method of marine time-lapse seismic surveying

Method for performing constrained polarization filtering

METHOD FOR DETECTING AND/OR PROCESSING SEISMIC SIGNALS

Using a rotation sensor measurement to attenuate noise acquired by a streamer-disposed sensor

Deriving tilt-corrected seismic data in a multi-axis seismic sensor module

Seismic data visualizations

Separation and noise removal for multiple vibratory source seismic data

Removing seismic interference using simultaneous or near simultaneous source separation

Harmonic attenuation using multiple sweep rates

Attenuating seismic interference noise using a dual sensor recording system

Estimating and correcting perturbations on seismic particle motion sensors employing seismic source signals

Structure-independent analysis of 3-D seismic random noise

METHOD AND SYSTEM FOR MINIMISING NOISE IN ARRAYS COMPRISING PRESSURE AND PRESSURE GRADIENT SENSORS

Methods of enhancing separation of primary reflection signals and noise in seismic data using radon transformations

Radon transformation for removal of noise from seismic data

3-D TAU-P interpolation

Attenuating noise in seismic data

Method and apparatus for pre-inversion noise attenuation of seismic data

Removing Vibration Noise from Multicomponent Streamer Measurements

Attenuating a surface seismic wave

Limited radon transformations for removal of noise from seismic data

Processing seismic data

Mitigation of noise in marine multicomponent seismic data through the relationship between wavefield components at the free surface

Methods for Noise Removal and/or Attenuation from Seismic Data by Wavelet Selection

Geophone noise attenuation and wavefield separation using a multi-dimensional decomposition technique

Removing noise from seismic data obtained from towed seismic sensors

Noise estimation in a vector sensing streamer

Methods for acquiring and processing seismic data from quasi-simultaneously activated translating energy sources

Enhanced noise cancellation in VSP type measurements

CONSTRUCTION AND REMOVAL OF SCATTERED GROUND ROLL USING INTERFEROMETRIC METHODS

Converted wave energy removal from seismic data

Method for processing seismic data corresponding to acquisitions from a medium with azimuthal anisotropy

Processing seismic data

Removal of noise from seismic data using radon transformations

Radon transformations for removal of noise from seismic data

Methods of enhancing separation of primary reflection signals and noise in seismic data using radon transformations

Methods for acquiring and processing seismic data from quasi-simultaneously activated translating energy sources

Method of forming a model representative of the distribution of a physical quantity in an underground zone, free of the effect of correlated noises contained in exploration data

Seismic first breaks onset times determination by interface tracking using level-sets method

Systems and methods for object location detection such as detecting airplane crash location

Method and system for microseismic event wavefront estimation