DIRECT ARRIVAL REPLACEMENT FOR SEISMIC IMAGING

METHOD FOR MANAGING SEISMOGRAPH SAMPLED DATA, SEISMOGRAPH, AND STORAGE MEDIUM

MEASUREMENT SYSTEM, DATA PROCESSING APPARATUS, AND MEASURING APPARATUS

DEPTHWISE SPECTRAL SUBTRACTION FOR DENOISING OF SPECTRAL NOISE LOGS

VELOCITY IDENTIFICATION METHOD AND APPARATUS FOR INTERBED MULTIPLES

DYNAMIC FIELD OPERATIONS SYSTEM

AUTOMATING THE PARAMETRIZATION OF MULTI-STAGE ITERATIVE SOURCE SEPARATION WITH PRIORS USING MACHINE-LEARNING

Method and System for Correcting Imbalance in In-phase/Quadrature Demodulation of Optical fiber DAS Data

LINEAR-RADON-MARCHENKO EQUATION BASED INTERNAL MULTIPLE ELIMINATION

DATA-DRIVEN SEPARATION OF UPGOING FREE-SURFACE MULTIPLES FOR SEISMIC IMAGING

MITIGATION OF SEISMIC EVENT EFFECTS ON LIQUID IMMERSION COOLING SYSTEMS

Assessing and Monitoring Hydrocarbon Exploration Data Maturity

DEVICE AND METHOD FOR WAVE-FIELD RECONSTRUCTION

WIND DETECTION METHOD AND SYSTEM

Well Log Data Conditioning using Quantified Uncertainties in Rock Physics and Seismic Inversion Results

INTRUSION DETECTION ALGORITHM WITH WIND REJECTION HEURISTIC

Intelligent real-time updating method and system for stratigraphic framework with geosteering-while-drilling

QUALITY CONTROL AND PRECONDITIONING OF SEISMIC DATA

FREQUENCY RESPONSE ESTIMATION METHOD TO COMPENSATE FOR CHANNEL DIFFERENCES IN DISTRIBUTED ACOUSTIC SENSING SYSTEMS

Separation of blended seismic survey data

Ground roll attenuation using unsupervised deep learning

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

SYSTEMS AND METHODS FOR NOISE ATTENUATION OF LAND CONTINUOUS RECORDS

SYSTEMS AND METHODS FOR PERFORMING SEISMIC SURVEY IN SHALLOW WATER AREAS

SYSTEMS AND METHODS FOR MAPPING SEISMIC DATA TO RESERVOIR PROPERTIES FOR RESERVOIR MODELING

Method and apparatus for performing de-aliasing using deep learning

Methods and devices for joint time-lapse full-waveform inversion with a time-lag cost function

Device and method for wave-field reconstruction

System and method for quantitative quality assessment of seismic surfaces

COMPUTING PROGRAM PRODUCT AND METHOD FOR PROSPECTING AND ELIMINATING SURFACE-RELATED MULTIPLES IN THE BEAM DOMAIN WITH DEGHOST OPERATOR

SYSTEMS AND METHODS OF PERFORMING VELOCITY SURVEYS USING SPACED SOURCE ACTIVATION LINES

Method of stripping strong reflection layer based on deep learning

Use NUOS technology to acquire optimized 2D data

Dynamic field operations system

System and Method for Seismic Imaging with Amplitude Recovery

COMPUTER-IMPLEMENTED METHOD FOR DETERMINING A VELOCITY IMAGE OF A DOMAIN OF THE SUBSURFACE STRUCTURAL GEOLOGY IN AN OIL AND GAS RESERVOIR

Method of low-frequency seismic data enhancement for improving characterization precision of deep carbonate reservoir

Fiber optic cable depth calibration and downhole applications

Method and system for separating seismic sources in marine simultaneous shooting acquisition

Prestack least-square reverse time migration on surface attribute gathers compressed using depth-independent coefficients

Method For Computing Time Shifts Between Seismic Signals

Device and method for wave-field reconstruction

Method and apparatus for dynamic roll compensation of streamer for marine geophysical surveying

System and method for correction of receiver clock drift

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

SEISMIC DATA PROCESSING INCLUDING TRUE-AZIMUTH THREE-DIMENSIONAL INTERNAL MULTIPLE ATTENTUATION WITHOUT SUBSURFACE INFORMATION

USE NUOS TECHNOLOGY TO ACQUIRE OPTIMIZED 2D DATA

Quality control and preconditioning of seismic data

Deblending method using patterned acquisition seismic data

Calibrating time-lapse seismic images for production operations

Automated MisTie analysis and correction across two-dimensional (“2D”) seismic surveys

Separation of blended marine seismic survey data acquired with simultaneous multi-source actuation

System and method for generating dithering sequences with minimum value for seismic exploration

Spatially adaptive vibrator sweep parameter selection during seismic data acquisition

System and method of surface consistent processing

Geophysical deep learning

Specular filter (SF) and dip oriented partial imaging (DOPI) seismic migration

3D seismic acquisition

Determing first-break points in seismic data

Offshore application of non-uniform optimal sampling survey design

Cross-line source separation based on cross-line streamer separation

Correlation Techniques for Passive Electroseismic and Seismoelectric Surveying

Seismic data acquisition unit

Estimating an earth response

Method for secondary exploration of old oil area in fault subsidence basin

Determining sand-dune velocity variations

Generating common image gather using wave-field separation

Generating common image gather using wave-field separation

Generating a velocity model for a subsurface structure using refraction travel time tomography

Use nuos technology to acquire optimized 2D data

Marine surveys conducted with multiple source arrays

Vector denoising method for multicomponent seismic data

Method for determining free surface reflectivity for seismic data processing

False image removal in reverse time migration

De-aliased source separation method

Seismic data tilt angle correction method and system for multisensor streamer

Methods and systems to separate seismic data associated with impulsive and non-impulsive sources

Method for deghosting and redatuming operator estimation

Method and system for separating blended seismic data

Data-driven clock drift adjustment

Similarity Determination based on a Coherence Function

Sensor receiver nulls and null steering

Modeling angle domain common image gathers from reverse time migration

Gradient-based 4D seabed acquisition positioning

Device and method for multi-shot wavefield reconstruction

Refraction-based surface-consistent amplitude compensation and deconvolution

Seismic image orientation using 3D integration operations

Generating common image gather using wave-field separation

Surface-scattered noise reduction

Correcting the effects of deviation and dispersion on sonic log measurements of deviated wells in laminated formations

Determining a notional source signature of a bubble

Methods for seismic imaging

Method and system for separating seismic sources in marine simultaneous shooting acquisition

System and method for modifying an earth model

Method and apparatus for dynamic roll compensation of streamer for marine geophysical surveying

Device and method for model-based deblending

Cross-line source separation based on cross-line streamer separation

Method and apparatus for processing seismic data

Removal of acquisition effects from marine seismic data

Seismic data processing

Use of wavelet cross-correlation for virtual source denoising

Method of first arrival picking of multi-channel seismic survey data considering sound source-receiver array

System and method for identifying artifacts in seismic images

Single streamer deghosting with extended model space

SYSTEM AND METHOD FOR MAPPING HORIZONS IN SEISMIC IMAGES

Post-critical reflection muting in seismic migration

Seismic noise mitigation system and method

Correlation techniques for passive electroseismic and seismoelectric surveying

METHODS AND DATA PROCESSING APPARATUS FOR SEISMIC SIGNAL SEPARATION

SYSTEM AND METHOD FOR SEISMIC INTERFEROMETRY OPTIMIZED DATA ACQUISITION

Device and method for smart picking surface waves dispersion curves

Seismic lineation mapping method and system

Method and apparatus performing super-virtual surface wave interferometry

Estimating an earth response

Method and apparatus for estimating surface wave coda using time-reversal experiments

Device, system and method for geological-time refinement

Method and system for acquisition of seismic data

Determining displacement between seismic images using optical flow

Methods and systems to evaluate noise content in seismic data

Wave-field reconstruction using a reflection from a variable sea surface

Multiples mitigation and imaging with incomplete seismic data

Seismic modeling system providing seismic survey data spatial domain exemplar inpainting and related methods

Specular filter (SF) and dip oriented partial imaging (DOPI) seismic migration

SEISMIC MIGRATION USING AN INDEXED MATRIX

Device and method for correcting seismic data for variable air-water interface

A METHOD AND A COMPUTING SYSTEM FOR SEISMIC IMAGING A GEOLOGICAL FORMATION

Method and apparatus for directional designature

Seismic data acquisition unit

Techniques for removing interface noise from acoustic log data

Method for processing seismic images

Acquisition and Regularization of Non-Uniform Seismic Data

Method for predicting multiples in survey data

Efficient internal multiple prediction methods

System and method for reconstructed wavefield inversion

METHOD AND DEVICE FOR SIMULTANEOUSLY ATTENUATING NOISE AND INTERPOLATING SEISMIC DATA

Advanced noise reduction in acoustic well logging

SYSTEM AND METHOD FOR RECONSTRUCTING SEISMIC DATA GENERATED BY A SPARSE SPECTRUM EMISSION

PARALLEL PROCESSING SEISMIC WAVEFIELD DATA

Marine surveys conducted with multiple source arrays

Marine surveys conducted with multiple source arrays

Marine surveys conducted with multiple source arrays

Noise template adaptation

Device and method for constrained wave-field separation

3D seismic acquisition

Estimation of direct arrival signals based on predicted direct arrival signals and measurements

Wavefield interpolation and regularization in imaging of multiple reflection energy

Combination of controlled and uncontrolled seismic data

Method and ghost attenuator for mitigating ghost effect

Seismic azimuthal gradient estimation

Method and device for removal of water bottom and/or geology from near-field hydrophone data

Systems and methods for detecting subsurface features using 3D angle gathers

DEVICE AND METHOD FOR WAVE-FIELD RECONSTRUCTION

System and method for prismatic seismic imaging

Elastic reverse-time migration system and method using absolute value function for improving the quality of subsurface structure imaging

Separation of up-going and down-going wavefields including the direct arrival

System and method for seismic adaptive optics

SYSTEM AND METHOD FOR CORRECTING DATA AFTER COMPONENT REPLACEMENT IN PERMANENT SEISMIC MONITORING WITH CONTINUOUS SEISMIC RECORDING

Device, system and method for geological-time refinement

Modeling and filtering coherent noise in seismic surveys

Quality control and preconditioning of seismic data

System and method for seismic data processing of seismic data sets with different spatial sampling and temporal bandwidths

SYSTEMS AND METHODS FOR CHARACTERIZING SUBTERRANEAN FORMATIONS UTILIZING AZIMUTHAL DATA

Seismic data processing including surface multiple modeling for ocean bottom cable systems

Noise mitigation in seismic multimeasurement data

Apparatus and methods of extracting reflections from acoustic array data

Black hole boundary conditions

Removal of an estimated acquisition effect from a marine survey measurement

Crosstalk attenuation for seismic imaging

Using an offset vector tile gather to image a subsurface

DETECTING AND ESTIMATING ANISOTROPY ERRORS USING FULL WAVEFORM INVERSION AND RAY BASED TOMOGRAPHY

PULSED MARINE SOURCE

Methods and systems to determine ghost operators from marine seismic data

High Resolution Estimation of Attenuation from Vertical Seismic Profiles

Data acquisition method and system

Spectrum Splitting

Wavefield separation based on a matching operator between sensor responses in multi-component streamers

Stabilization of seismic data

Seismic acquisition system and technique

Systems and methods for aligning a monitor seismic survey with a baseline seismic survey

Model-based time-preserving tomography

Bio-acoustic sensing device and method for marine seismic survey

Compensating for space and slowness/angle blurring of reflectivity

Method of acquiring ghost-free signatures for broadband source calibration

Methods and systems to separate seismic data associated with impulsive and non-impulsive sources

Sensor receiver nulls and null steering

Noise removal in non-uniformly spaced seismic receiver arrays

Methods and systems that attenuate noise in seismic data

Increasing similarity between seismic datasets

Separating survey data for a plurality of survey sources

Impact assessment of marine seismic surveys

Methods and systems that determine a velocity wavefield from a measured pressure wavefield

Method for acquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source

Methods and systems that combine wavefields associated with generalized source activation times and near-continuously recorded seismic data

Methods and systems of wavefield separation applied to near-continuously recorded wavefields

Marine seismic surveying including direct far field measurements

MARINE VIBRATOR DOPPLER CORRECTION

Direct arrival signature estimates

SYSTEM AND METHOD FOR PROCESSING SEISMIC DATA

Method for temporal dispersion correction for seismic simulation, RTM and FWI

Methods and systems for conducting reconnaissance marine seismic surveys

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

Method and system for separating seismic sources in marine simultaneous shooting acquisition

Seismic data processing

Seismic data acquisition

Method for deghosting seismic data acquired by a marine seismic source and receiver assembly

Method for separating seismic source data

WAVE-EQUATION BASED PROCESSING AND ANALYSIS OF IMAGED SEISMIC DATA

Hydrophone Response Compensation Filter Derivation, Design and Application

Noise attenuation

Estimation of direct arrival signals based on predicted direct arrival signals and measurements

Device and method for wave-field reconstruction

Methods and systems for optimizing generation of seismic images

Methods and systems for attenuating residual acoustic energy in seismic data

SYSTEM AND METHOD OF MITIGATING INSTABILITIES IN A PSEUDOACOUSTIC WAVE PROPAGATOR

SYSTEM AND METHOD OF MITIGATING INSTABILITIES IN A PSEUDOACOUSTIC WAVE PROPAGATOR

PASSIVE MICROSEISMIC RECORD FIRST-BREAK ENHANCEMENT METHOD

Method of correcting velocity for complex surface topography

Seismic data analysis using ocean bottom node data collection

SYSTEM AND METHOD FOR IDENTIFYING SUBSURFACE DISCONTINUITIES FROM SEISMIC DATA

Compressive sensing

Method for post-stack noise mitigation

Reducing distortion in amplified signals in well logging tools

Construction and application of angle gathers from three-dimensional imaging of multiples wavefields

Seismic acquisition system including a distributed sensor having an optical fiber

Correlation techniques for passive electroseismic and seismoelectric surveying

Seismic noise removal

Identifying uncertainty associated with a stimulated reservoir volume (SRV) calculation

PLURAL DEPTH SEISMIC DE-GHOSTING METHOD AND SYSTEM

Predicting interbed multiples in seismic data using beam decomposition

Temperature compensation for seismic sensor and method

Predicting multiples in survey data

INTERPOLATING SEISMIC DATA

Inversion techniques using streamers at different depths

Removing offset from seismic signals

Coherent noise attenuation method

Method Discriminating Between Natural And Induced Seismicity

Regularization of multi-component seismic data

Device and method for deghosting variable depth streamer data including particle motion data

Seismic system with ghost and motion rejection

Seismic interferometry for grand roll and noise attenuation

Coherent noise attenuation

System and method for interpolating seismic data

Method of removing incoherent noise

Correlation techniques for passive electroseismic and seismoelectric surveying

CONSTRUCTION AND REMOVAL OF SCATTERED GROUND ROLL USING INTERFEROMETRIC METHODS

Method and apparatus for multi-component datuming

System and method for moment tensor migration imaging

Analytic estimation apparatus, methods, and systems

High-fidelity adaptive curvelet domain primary-multiple separation processing of seismic data

SEISMIC DATA PROCESSING INCLUDING DATA-CONSTRAINED SURFACE-CONSISTENT CORRECTION

SEISMIC DATA PROCESSING INCLUDING TRUE-AZIMUTH THREE-DIMENSIONAL INTERNAL MULTIPLE ATTENTUATION WITHOUT SUBSURFACE INFORMATION

GHOST COMPENSATION IN BEAM MIGRATION

Formation property determination apparatus, methods, and systems

METHOD AND DEVICE TO DEGHOST SEISMIC DATA

Systems and methods for removal of swell noise in marine electromagnetic surveys

Seismic source and method for single sweep intermodulation mitigation

PLURAL DEPTH SEISMIC SOURCE SPREAD METHOD AND SYSTEM

Land based seismic data acquisition unit

INTERFERENCE NOISE ATTENUATION METHOD AND APPARATUS

METHODS AND SYSTEMS FOR DEGHOSTING MARINE SEISMIC DATA

Device and method for directional designature of seismic data

Methods for deblending of seismic shot gathers

Calibrating rotation data and translational data

Time-based processing of broadband borehole acoustic data

Seismic data processing including compensating for source and receiver ghost effects in reverse time migration

Method for acquiring seismic data

Methods and systems for imaging subterranean formations with primary and multiple reflections

Redatuming seismic data with correct internal multiples

Method, device and processing algorithm for multiple and noise elimination from marine seismic data

Multi-dimensional data reconstruction constrained by a regularly interpolated model

Using crossline measurement data for an action relating to survey of a target structure

Methods and apparatus for waveform processing

Methods and systems for deghosting marine seismic wavefields using cost-functional minimization

Methods and apparatus for automated noise removal from seismic data

Device and method for estimating time-shifts

Variable depth streamer SRME

Device and method for processing variable depth streamer data

Device and method for denoising ocean bottom data

Acquisition and processing of multi-source broadband marine seismic data

Device and method for computing depth velocity variations

Device and method for computing depth velocity variations

Device and method for deghosting P-waves

Method and system for separating seismic sources in marine simultaneous shooting acquisition

Rotational motion compensated seismic sensors and methods of use in seismic data acquisition

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

Processing multi-component seismic data

Near-offset extrapolation for free-surface multiple elimination in shallow marine environment

Seismic acquisition using solid streamers

WAVEFIELD SEPARATION USING A GRADIENT SENSOR

Attenuating sea-surface ghost wave effects in seismic data

Method for handling rough sea and irregular recording conditions in multi-sensor towed streamer data

Method and device for wave fields separation in seismic data

Device and method for extrapolating specular energy of reverse time migration three dimensional angle gathers

Seismic data filtering based on vibrator-coupled ground model

STABLE SHOT ILLUMINATION COMPENSATION

Determining an indication of wavefield velocity

SYSTEM AND METHOD FOR PROCESSING SEISMIC DATA

Interbed multiple prediction

HIGH RESOLUTION ATTRIBUTES FOR SEISMIC DATA PROCESSING AND INTERPRETATION

Identifying invalid seismic data