TIME DOMAIN STACKING OF ACOUSTIC DIPOLE LWD MEASUREMENTS

METHOD AND SYSTEM FOR SUBSURFACE IMAGING USING MULTI-PHYSICS JOINT MIGRATION INVERSION AND GEOPHYSICAL CONSTRAINTS

DEVICE AND METHOD FOR WAVE-FIELD RECONSTRUCTION

AUTOMATED METHODS TO DETERMINE PROPERTIES OF LAMINATED RESERVOIR FORMATIONS

Method to determine drilling-induced rock damage

Multi-resolution based method for automated acoustic log depth tracking

Device and method for wave-field reconstruction

Methods to estimate formation slowness from multi-borehole modes and of a multi-mode dispersion wave and multi-mode dispersion estimation systems

Enhanced-resolution sonic data processing for formation body wave slowness with full offset waveform data

Methods and systems for determining fast and slow shear directions in an anisotropic formation using a logging while drilling tool

Acoustic dispersion curve identification based on reciprocal condition number

DETERMINING SHEAR SLOWNESS FROM DIPOLE SOURCE-BASED MEASUREMENTS ACQUIRED BY A LOGGING WHILE DRILLING ACOUSTIC MEASUREMENT TOOL

Methods and systems for processing borehole dispersive waves with a physics-based machine learning analysis

Methods and systems for processing slowness values from borehole sonic data

Method of separation evaluation of acoustic anisotropy and heterogeneity

Enhanced-resolution rock formation body wave slowness determination from borehole guided waves

Enhanced waveform analysis for target modes of borehole waves

Angular response compensation for DAS VSP

Device and method for wave-field reconstruction

Depth-dependent mud density determination and processing for horizontal shear slowness in vertical transverse isotropy environment using full-waveform sonic data

Method and system for generating geophysical data

3D tau-P coherency filtering

Methods of and apparatuses for transforming acoustic log signals

Determining a vertically transverse isotropy (VTI) anisotropy along a horizontal section of a wellbore drilled into a formation

Processing of Dispersive Waves in Acoustic Logging

Methods and systems for automated sonic imaging

Quasi-static Stoneley slowness estimation

ACOUSTIC LOGGING DATA PROCESSING USING WAVEFORM AMPLITUDE AND PHASE

Real-time determination of mud slowness, formation type, and monopole slowness picks in downhole applications

Dipole Shear Velocity Estimation

Methods and systems for determining fast and slow shear directions in an anisotropic formation using a logging while drilling tool

Method and device for estimating sonic slowness in a subterranean formation

AN IMPROVED STONELEY WAVE SLOWNESS AND DISPERSION CURVE LOGGING METHOD

De-aliased source separation method

Identifying and visually presenting formation slowness based on low-frequency dispersion asymptotes

Automatic slowness-frequency range determination for advanced borehole sonic data processing

High precision acoustic logging processing for compressional and shear slowness

Evaluation of cased hole perforations in under-pressured gas sand reservoirs with stoneley wave logging

Method and system for generating geophysical data

METHODS AND SYSTEMS EMPLOYING WINDOWED FREQUENCY SPECTRA ANALYSIS TO DERIVE A SLOWNESS LOG

Seismic data processing including variable water velocity estimation and compensation therefor

3D tau-P coherency filtering

Method and system for processing sonic data acquired with a downhole tool

Peak tracking and rejection in acoustic logs

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

Acoustic anisotropy log visualization

Determining shear slowness based on a higher order formation flexural acoustic mode

DETERMINING SHEAR SLOWNESS FROM DIPOLE SOURCE-BASED MEASUREMENTS AQUIRED BY A LOGGING WHILE DRILLING ACOUSTIC MEASUREMENT TOOL

Device and method for constrained wave-field separation

Coherent noise attenuation using statistical methods

Determining P-wave azimuthal anisotropy from walkaround VSP with offset dependent slowness corrections

Device and method for deghosting seismic data using sparse tau-p inversion

SUPPRESSING NEAR-SURFACE SCATTERED SURFACE WAVES

DEVICES AND METHODS FOR ATTENUATION OF TURN NOISE IN SEISMIC DATA ACQUISITION

Imaging shallow heterogeneities based on near-surface scattered elastic waves

Device and method for joint 3-dimensional deghosting of multiple vintages

Noise attentuation using a dipole sparse Tau-p inversion

Method for designature of seismic data acquired using moving source

Deghosting with adaptive operators

Device and method for wave-field reconstruction

Methods, systems and devices for generating slowness-frequency projection logs

Dispersion estimation by nonlinear optimization of beam-formed fields

Sensitivity kernal-based migration velocity analysis in 3D anisotropic media

Method for stabilization of low frequencies in tau-p domain filtering and deconvolution

Seismic acquisition and filtering

Acoustic waveform stacking using azimuthal and/or standoff binning

Methods and apparatus to combine monopole and multipole acoustic logging measurements to determine shear slowness

Methods and systems for processing acoustic waveform data