PASSIVE SOURCE SEISMIC RE-DATUMING/POSITIONING AND DECONVOLUTION FOR SUB-SURFACE IMAGING

EVALUATING SUBSURFACE CONDITIONS

METHODS AND SYSTEMS TO GENERATE COMPONENTS OF THE DIRECTIONAL GRADIENT OF THE SEISMIC WAVEFIELD

SYSTEM AND METHOD FOR MULTIDIMENSIONAL DECONVOLUTION

Generating Seismic Images of a Subsurface Formation

DYNAMIC RESOLUTION FULL-WAVEFORM INVERSION METHOD AND SYSTEM

SYSTEM AND METHOD FOR WAVE EQUATION DECONVOLUTION FOR INTERNAL MULTIPLE ATTENUATION

METHOD FOR AUTOMATICALLY PICKING UP SEISMIC VELOCITY BASED ON DEPTH LEARNING

DETERMINING PROPERTIES OF A SUBTERRANEAN FORMATION USING AN ACOUSTIC WAVE EQUATION WITH A REFLECTIVITY PARAMETERIZATION

METHOD OF MODELING STONELEY DISPERSION

Method and system for updating a seismic velocity model

Method and system for reflection-based travel time inversion using segment dynamic image warping

SYSTEM AND METHOD FOR REAL-TIME PASSIVE SEISMIC EVENT LOCALIZATION

Acoustic dispersion curve identification based on reciprocal condition number

Method for generating an image of a subsurface of an area of interest from seismic data

Full waveform inversion using time delayed seismic data

Determining properties of a subterranean formation using an acoustic wave equation with a reflectivity parameterization

Method for partial differential equation inversion of data

Identifying characteristics of a subterranean region using vector-based wavefield separation of seismic data from the subterranean region

Anisotropic media for full transmission of obliquely incident elastic waves

Inversion, migration, and imaging related to isotropic wave-mode- independent attenuation

Unified continuous seismic reservoir monitoring

Method and device for enhanced seismic imaging based on one-way wave equation

Marine surveying using a source vessel

Reflection seismology multiple imaging

System and method for real-time passive seismic event localization

Elastic full wavefield inversion with refined anisotropy and V/Vmodels

Generating diffraction images based on wave equations

Offshore application of non-uniform optimal sampling survey design

Generating target-oriented acquisition-imprint-free prestack angle gathers using common focus point operators

Prediction and subtraction of multiple diffractions

METHOD AND SYSTEM FOR ACQUIRING PROBABILITY OF SLOPE FAILURE AND DESTABILIZATION CAUSED BY EARTHQUAKE

Imaging of geological subsurface features

Generating target-oriented acquisition-imprint-free prestack angle gathers using common focus point operators

Processes and systems for generating a high-resolution velocity model of a subterranean formation using iterative full-waveform inversion

Method of redatuming geophysical data

Visco-pseudo-elastic TTI FWI/RTM formulation and implementation

Full wavefield inversion with reflected seismic data starting from a poor velocity model

Surface-scattered noise reduction

Apparatus and method for calculating efficient 3D traveltime by using coarse-grid mesh for shallow depth source

Generating geophysical images using directional oriented wavefield imaging

Wavefield reconstruction

Method to calculate acquisition illumination

System and method for reconstructed wavefield imaging

SYSTEM AND METHOD FOR SEISMIC INTERFEROMETRY OPTIMIZED DATA ACQUISITION

Formation measurements using downhole noise sources

Multiples mitigation and imaging with incomplete seismic data

System and method for reconstructed wavefield inversion

Generating subterranean imaging data based on vertical seismic profile data and ocean bottom sensor data

METHOD AND APPARATUS FOR MODELING AND SEPARATION OF PRIMARIES AND MULTIPLES USING MULTI-ORDER GREEN'S FUNCTION

Prediction and subtraction of multiple diffractions

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

System and method of estimating anisotropy properties of geological formations using a self-adjoint pseudoacoustic wave propagator

Beat tone full waveform inversion

Eikonal Solver for Quasi P-Waves in Anisotropic Media

Method for elastic model perturbation estimation from reverse time migration

Velocity tomography using property scans

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

Harmonic encoding for FWI

Fast viscoacoustic and viscoelastic full wavefield inversion

System and method for ray based tomography guided by waveform inversion

FREQUENCY-DOMAIN AUGMENTED TIME-DOMAIN FULL WAVEFIELD INVERSION

3-D harmonic-source reverse time migration systems and methods for seismic data analysis

Generalized internal multiple imaging

Device and method for stable least-squares reverse time migration

Vertical seismic profiling-common midpoint gathers (VSP-CMP) by wavefield extrapolation

IMAGING BY EXTRAPOLATION OF VECTOR-ACOUSTIC DATA

Redatuming seismic data with correct internal multiples

Vectorization of fast fourier transform for elastic wave propogation for use in seismic underwater exploration of geographical areas of interest

Machines, systems, and methods for super-virtual borehole sonic interferometry

Reciprocal method two-way wave equation targeted data selection for improved imaging of complex geologic structures

Reciprocal method two-way wave equation targeted data selection for seismic acquisition of complex geologic structures

Measurement of permeability in borehole in the presence of mudcake

METHODS AND APPARATUS FOR SEISMIC IMAGING WHICH ACCOUNTS FOR SEA-SURFACE VARIATIONS

SEISMIC IMAGING APPARATUS

METHODS AND COMPUTING SYSTEMS FOR IMPROVED IMAGING OF ACQUIRED DATA

Simulator and method for simulating an acoustic field of an acoustic waveguide

Interferometric seismic data processing for a towed marine survey

METHOD AND APPARATUS FOR TIME-DOMAIN REVERSE-TIME MIGRATION WITH SOURCE ESTIMATION

3-D harmonic-source reverse time migration systems and methods for seismic data analysis

Seismic imaging systems and methods employing a fast target-oriented illumination calculation

Migration Velocity Analysis of Seismic Data Using Common Image Cube and Green's Functions

Method and system for checkpointing during simulations

Data acquisition and prestack migration based on seismic visibility analysis

Methods for subsurface parameter estimation in full wavefield inversion and reverse-time migration

Interferometric seismic data processing

Borehole seismic inversion in anisotropic formation

INTERFEROMETRIC DIRECTIONAL BALANCING

Processing Data Representing Energy Propagating Through A Medium