173511 ⎘
Details of seismic processing or analysis; Analysis; Physical property of subsurface Velocity, density or impedance
Sub-classes:A METHOD TO PERFORM SELECTION OF OPTICAL GAUGE LENGTH OF FIBERS USED IN HYDROCARBON RECOVERY OPERATIONS, CARBON CAPTURE AND SEQUESTRATION, AND GEOTHERMAL APPLICATIONS
#2Geostatistical Depth Map based Hydrocarbon Exploration
#3METHOD FOR ITERATIVE FIRST ARRIVAL PICKING USING GLOBAL PATH TRACING
#4TOC Prediction Method for Shale Gas Reservoirs
#5METHOD TO CORRECT VSP DATA
#6Method to estimate the depth of the weathering layer using gravity response
#7INTELLIGENT GEOPHYSICAL DATA ACQUISITION SYSTEM AND ACQUISITION METHOD FOR SHALE OIL AND GAS OPTICAL FIBER
#8Method and Apparatus for Performing Wavefield Predictions By Using Wavefront Estimations
#9Systems and methods for generating subsurface property data as a function of position and time in a subsurface volume of interest
#10Method for determining convergence in full wavefield inversion of 4D seismic data
#11SYSTEMS AND METHODS FOR DETECTION OF WELL PROPERTIES
#12SYSTEM AND METHOD FOR ACQUIRING AND INVERTING SPARSE-FREQUENCY DATA
#13Time-reversed nonlinear acoustics for downhole pressure measurements
#14Visco-pseudo-elastic TTI FWI/RTM formulation and implementation
#15Using an adjusted drive pulse in formation evaluation
#16Seismic sensor orientation
#17Method for estimating petrophysical properties for single or multiple scenarios from several spectrally variable seismic and full wavefield inversion products
#18Pore-pressure prediction based on velocities coupled with geomechanical modeling
#19Acoustic tool eccentering correction
#20Downhole acoustic mapping
#21Method for determining formation properties by inversion of multisensor wellbore logging data
#22Multiples mitigation and imaging with incomplete seismic data
#23Time-lapse simultaneous inversion of amplitudes and time shifts constrained by pre-computed input maps
#24Method and system for estimating formation slowness
#25MONITORING SUBTERRANEAN FLUID MOVEMENT USING DISTRIBUTED ACOUSTIC SENSING
#26Method and device for processing seismic signals
#27Velocity tomography using property scans
#28Properties link for simultaneous joint inversion
#29Harmonic encoding for FWI
#30FREQUENCY-DOMAIN AUGMENTED TIME-DOMAIN FULL WAVEFIELD INVERSION
#31Method of correcting velocity for complex surface topography
#32System and method for estimating a reservoir parameter using joint stochastic inversion of multisource geophysical data
#33Multi-parameter inversion through offset dependent elastic FWI
#34Efficient wavefield extrapolation in anisotropic media
#35Acoustic signal processing using model-based adaptive filtering
#36Three-dimensional multi-modal core and geological modeling for optimal field development
#37SYSTEM AND METHOD FOR SUBSURFACE RESERVOIR CHARACTERIZATION
#38Method of mapping reservoir fluid movement using gravity sensors
#39Seismic imaging apparatus utilizing macro-velocity model and method for the same
#40Methods for subsurface parameter estimation in full wavefield inversion and reverse-time migration
#41Methods and apparatus to combine monopole and multipole acoustic logging measurements to determine shear slowness