Details of seismic processing or analysis

GPHYSICS G01Measuring instruments G01VGEOPHYSICS GRAVITATIONAL MEASUREMENTS DETECTING MASSES OR OBJECTS

G01V2210/00Details of seismic processing or analysis

G01V2210/10Aspects of acoustic signal generation or detection G01V2210/12Signal generation G01V2210/121Active source G01V2210/1212Shot G01V2210/1214Continuous G01V2210/1216Drilling-related G01V2210/123Passive source G01V2210/1232Earthquakes G01V2210/1234Hydrocarbon reservoir G01V2210/1236Acoustic daylight G01V2210/125Virtual source G01V2210/127Cooperating multiple sources G01V2210/129Source location G01V2210/1291Air G01V2210/1293Sea G01V2210/1295Land surface G01V2210/1297Sea bed G01V2210/1299Subsurface G01V2210/14Signal detection G01V2210/142Receiver location G01V2210/1421Air G01V2210/1423Sea G01V2210/1425Land surface G01V2210/1427Sea bed G01V2210/1429Subsurface G01V2210/144with functionally associated receivers G01V2210/16Survey configurations G01V2210/161Vertical seismic profiling [VSP] G01V2210/163Cross-well G01V2210/165Wide azimuth G01V2210/167Very long offset G01V2210/169Sparse arrays G01V2210/20Trace signal pre-filtering to select, remove or transform specific events or signal components G01V2210/21Frequency-domain filtering G01V2210/22Time-domain filtering G01V2210/23Wavelet filtering G01V2210/24Multi-trace filtering G01V2210/242F-k filtering G01V2210/244Radon transform G01V2210/25Transform filter for merging or comparing traces from different surveys G01V2210/26Modulation or demodulation G01V2210/27Other pre-filtering G01V2210/30Noise handling G01V2210/32Noise reduction G01V2210/322Trace stacking G01V2210/324Filtering G01V2210/3242Flow noise G01V2210/3244Cultural noise G01V2210/3246Coherent noise G01V2210/3248Incoherent noise G01V2210/34Noise estimation G01V2210/36Noise recycling G01V2210/38Noise characterisation or classification G01V2210/40Transforming data representation G01V2210/41Arrival times G01V2210/42Waveform G01V2210/43Spectral G01V2210/44F-k domain G01V2210/45F-x or F-xy domain G01V2210/46Radon transform G01V2210/47Slowness G01V2210/48Other transforms G01V2210/50Corrections or adjustments related to wave propagation G01V2210/51Migration G01V2210/512Pre-stack G01V2210/514Post-stack G01V2210/52Move-out correction G01V2210/522Dip move-out [DMO] G01V2210/53Statics correction G01V2210/532Dynamic changes in statics G01V2210/54Borehole-related corrections G01V2210/542Casing G01V2210/544Invasion zone G01V2210/55Array focusing Phased arrays G01V2210/56De-ghosting Reverberation compensation G01V2210/57Trace interpolation or extrapolation G01V2210/58Media-related G01V2210/582Dispersion G01V2210/584Attenuation G01V2210/586Anisotropic media G01V2210/588Non-linear media G01V2210/59Other corrections G01V2210/60Analysis G01V2210/61Analysis by combining or comparing a seismic data set with other data G01V2210/612Previously recorded data G01V2210/6122Tracking reservoir changes over time G01V2210/6124Subsidence G01V2210/614Synthetically generated data G01V2210/616Data from specific type of measurement G01V2210/6161Seismic or acoustic G01V2210/6163Electromagnetic G01V2210/6165Gravitational G01V2210/6167Nuclear G01V2210/6169using well-logging G01V2210/62Physical property of subsurface G01V2210/622Velocity, density or impedance G01V2210/6222Velocity travel time G01V2210/6224Density G01V2210/6226Impedance G01V2210/624Reservoir parameters G01V2210/6242Elastic parameters G01V2210/6244Porosity G01V2210/6246Permeability G01V2210/6248Pore pressure G01V2210/626with anisotropy G01V2210/63Seismic attributes G01V2210/632Amplitude variation versus offset or angle of incidence [AVA, AVO, AVI] G01V2210/64Geostructures G01V2210/641Continuity of geobodies G01V2210/642Faults G01V2210/643Horizon tracking G01V2210/644Connectivity G01V2210/645Fluid contacts G01V2210/646Fractures G01V2210/647Gas hydrates G01V2210/65Source localisation G01V2210/66Subsurface modeling G01V2210/661Model from sedimentation process modeling G01V2210/663Modeling production-induced effects G01V2210/665using geostatistical modeling G01V2210/6652Kriging G01V2210/667Determining confidence or uncertainty in parameters G01V2210/67Wave propagation modeling G01V2210/671Raytracing G01V2210/673Finite-element Finite-difference G01V2210/675Wave equation Green's functions G01V2210/677Spectral Pseudo-spectral G01V2210/679Reverse-time modeling or coalescence modelling G01V2210/70Other details related to processing G01V2210/72Real-time processing G01V2210/74Visualisation of seismic data