173279 ⎘
Seismology; Seismic or acoustic prospecting or detecting; Processing seismic data, e.g. analysis, for interpretation, for correction Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
Processing Method And Device For Simulating And Adding Noise To Digital Signals
#302STATICS CALCULATION
#303Device and method for calculating 3D angle gathers from reverse time migration
#304Processing seismic data
#305Seismic acquisition system including a distributed sensor having an optical fiber
#306Fast 3-D surface multiple prediction
#307Method to attenuate strong marine seismic noise
#308Correcting geometry-related time and amplitude errors
#309Seismic streamer platform
#310Method for bispectral picking of anelliptical NMO correction parameters
#311Deghosting seismic data
#312Method of acquiring vibroseismic data concerning a zone of the subsoil, and seismic exploration method including such a method
#313ARRANGING SENSOR ASSEMBLIES FOR SEISMIC SURVEYING
#314System and method for using orthogonally-coded active source signals for reflected signal analysis
#315ESTIMATING INTERNAL MULTIPLES IN SEISMIC DATA
#316Seismic source separation
#317Seismic system with ghost and motion rejection
#318Azimuth correction for data reconstruction in three-dimensional surface-related multiple prediction
#319Seismic processing for the elimination of multiple reflections
#320Method to adapt a template dataset to a target dataset by using curvelet representations
#321Methods to process seismic data contaminated by coherent energy radiated from more than one source
#322Noise attenuation in passive seismic data
#323Measuring and modifying directionality of seismic interferometry data
#324Method for deghosting and water layer multiple reflection attenuation in marine seismic data
#325Removing ground-roll from geophysical data
#326Removing ground-roll from geophysical data using source-receiver interferometry
#327Method of marine time-lapse seismic surveying
#328Apparatus for correcting the timing function in a nodal seismic data acquisition unit
#329Method for performing constrained polarization filtering
#330Regularisation of irregularly sampled seismic data
#331Annular-sum transform of irregularly sampled seismic data
#332Spectral shaping inversion and migration of seismic data
#333Multiple attenuation for ocean-bottom seismic data
#334Method of representing seismic signals
#335Using a rotation sensor measurement to attenuate noise acquired by a streamer-disposed sensor
#336Seismic acquisition system and technique
#337Deriving tilt-corrected seismic data in a multi-axis seismic sensor module
#338Method for wavefield separation for dual-sensor data using kirchhoff-type datuming and migration
#339Simulating up-going pressure wavefield
#340Method of imaging of seismic data involving a virtual source, methods of producing a hydrocarbon fluid, and a computer readable medium
#341Method for optimum combination of pressure and particle motion sensors for a 3-D spread of dual-sensor marine seismic streamers
#342Rotational motion compensated seismic sensors and methods of use in seismic data acquisition
#343Interbed multiple prediction
#344REMOVING NON-PHYSICAL WAVEFIELDS FROM INTERFEROMETRIC GREEN'S FUNCTIONS
#345Attenuating seismic interference noise using a dual sensor recording system
#346Estimating and correcting perturbations on seismic particle motion sensors employing seismic source signals
#347Method for aquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source(s)
#348Interpolating seismic data
#349TECHNIQUE AND SYSTEM FOR SEISMIC SOURCE SEPARATION
#350Technique and system to increase the length of a seismic shot record
#351METHOD AND SYSTEM FOR MINIMISING NOISE IN ARRAYS COMPRISING PRESSURE AND PRESSURE GRADIENT SENSORS
#352Method of seismic data interpolation by projection on convex sets
#353Time-space varying spectra for seismic processing
#354Efficient multiple prediction in two and three dimensions
#355Method for deghosting marine seismic streamer data with irregular receiver positions
#356Dual-wavefield multiple attenuation
#357Reconstructing low frequency data recordings using a spread of shallow and deep streamers
#358Method for interpolating seismic data by anti-alias, anti-leakage Fourier transform
#359Method for wavefield separation in 3D dual sensor towed streamer data with aliased energy in cross-streamer direction
#360Attenuating noise in seismic data
#361Fast 3-D surface multiple prediction
#362Seismic streamer platform
#363Method and apparatus for correcting the timing function in a nodal seismic data acquisition unit
#364Method for estimating absorption parameter Q(T)
#365Method and apparatus for pre-inversion noise attenuation of seismic data
#366Removing Vibration Noise from Multicomponent Streamer Measurements
#367Wide tow enabled by multicomponent marine seismic cable
#368Attenuating a surface seismic wave
#369Processing seismic data using interferometry techniques
#370Seismic exploration process enabling the suppression of ghosts due to reflections at the water surface, and process for processing seismic data in order to suppress these ghosts
#371Interpolating and deghosting multi-component seismic sensor data
#372Model-based time-preserving tomography
#373Mitigation of noise in marine multicomponent seismic data through the relationship between wavefield components at the free surface
#374Method for prediction of surface related multiples from marine towed dual sensor seismic streamer data
#375Method of accounting for wavelet stretch in seismic data
#376Measuring and modifying directionality of seismic interferometry data
#377Scattering diagrams in seismic imaging
#378Removing noise from seismic data obtained from towed seismic sensors
#379Computing an absorption parameter for a mode-converted seismic wave
#380Processing seismic data using interferometry techniques
#381Time lapse marine seismic surveying
#382Seismic data processing
#383WIDE TOW ENABLED BY MULTICOMPONENT MARINE SEISMIC CABLE
#384Noise estimation in a vector sensing streamer
#385Coding and Decoding: Seismic Data Modeling, Acquisition and Processing
#386Fast 3-D surface multiple prediction
#387Methods for acquiring and processing seismic data from quasi-simultaneously activated translating energy sources
#388Method and apparatus for marine seismic data acquisition
#389Method for quantification and mitigation for dip-induced azimuthal AVO
#390Seismic processing for the elimination of multiple reflections
#391Multiple attenuation method
#392Enhanced noise cancellation in VSP type measurements
#393CONSTRUCTION AND REMOVAL OF SCATTERED GROUND ROLL USING INTERFEROMETRIC METHODS
#394Converted wave energy removal from seismic data
#395Method for estimating and reconstructing seismic reflection signals
#396Method of accounting for wavelet stretch in seismic data
#397Method for computing and using timing errors that occur in multiples predicted by multiple prediction algorithm
#398Method for bispectral picking of anelliptical NMO correction parameters
#399Interpolation and extrapolation method for seismic recordings
#400Seismic surveying arrangement
#401Method for deghosting and water layer multiple reflection attenuation in marine seismic data
#402Rational motion compensated seabed seismic sensors and methods of use in seabed seismic data acquisition
#403Processing seismic data
#404Method of multiple attenuation
#405Amplitude correction for seismic recordings
#406Methods for processing dispersive acoustic waveforms
#407Methods for acquiring and processing seismic data from quasi-simultaneously activated translating energy sources
#408Adding a signal to seismic data
#409Determination of geophone coupling
#410Method of and an apparatus for processing seismic data
#411Method 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
#412Determination of the height of the surface of a fluid column
#413Method and system for microseismic event wavefront estimation
#414Systems and processes for building multiple equiprobable coherent geometrical models of the subsurface