... opportunities in mapping tectonic features over the extent of the array. reservoir characterization seg denver 2014 near-surface fault impedance discontinuity deconvolution filter upstream oil & gas back-scattered surface wave surface wave rayleigh wave surface wave migration sum event quasi...

... more attention on inaccurate wavelets in prestack waveform inversion. seg denver 2014 inaccurate wavelet phase estimation upstream oil & gas inversion method frequency low-velocity model geophysics reservoir characterization true wavelet spectra inversion result high-velocity model...

... traveltime tomography seg denver 2014 saudi arabia government fwi building near-surface model information upstream oil & gas tomography velocity inversion near-surface model low-velocity zone low-velocity layer inversion depth imaging arid environment reservoir characterization initial...

.... euclid deconvolution surface consistent deconvolution seg denver 2014 geophysics estimation upstream oil & gas assumption wavelet equation source wavelet receiver wavelet non-minimum phase surface consistent sparsity algorithm reservoir characterization deconvolution Non-Minimum...

... domain wave extrapolation extrapolation fd rtm seg denver 2014 operator numerical dispersion error derivative 1 Now at Chevron Solutions to numerical dispersion error of time FD in RTM Nanxun Dai*, BGP, Huafeng Liu1, Rice University and Wei Wu, BGP Summary Finite difference (FD) methods used...

... amplitude spectrum seg denver 2014 seismic acquisition conventional method slant streamer marine seismic survey south china sea streamer 1 Application of Slant Streamer Marine Seismic Survey in the South China Sea RUAN Fuming *, YANG Kai ,WU-Qiuyun,,ZHU Yaoqiang, China Oilfield Services Limited; LI...

... sufficient depth of investigation to handle very complex velocity boundaries at arbitrary locations in the model. velocity model signature wavefield variation reservoir characterization imtiaz ahmed upstream oil & gas capture surface migration seg denver 2014 downward continued wavefield...

... wavefield spatial domain wavenumber domain correspond operator approximation reservoir characterization reverse-time migration media shear artifact seg denver 2014 eigenvalue upstream oil & gas orthorhombic media annual international meeting propagation zhang equation...

... for other study cases when pre-stack seismic data is not available. p-impedance map spectral decomposition acoustic inversion hydrocarbon content upstream oil & gas integration inversion anomaly target level seg denver 2014 frequency seismic data gas reservoir information acoustic...

... element fourth-order fd scheme iteration total number reservoir characterization drop tolerance abubakar ilut preconditioner bicgstab preconditioner erlangga factorization cpu time discretization seg denver 2014 helmholtz equation coarse discretization An efficient ILUT preconditioner...

... information gradient geophysics frequency seg denver 2014 single frequency Monofrequency waveform acquisition and inversion: a new paradigm Tariq Alkhalifah, KAUST SUMMARY In seismic inversion, we tend to use the geometrical be- havior of the wave eld (the kinematics), extracted from the data...

.... Understanding these processes is important in imaging the reservoir accessed and drained by injection stimulation. phillips interface layer interface upstream oil & gas event trend hydraulic fracturing mechanism plane seg denver 2014 bedding plane slip microseismicity joint structure...

... carbonate layers can be responsible for deterioration of seismic data quality through both attenuation and anisotropy. anisotropy nw shelf australia geophysics nw shelf australia seismogram nw shelf australia synthetic study attenuation frequency shelf australia seg denver 2014 anisotropy...

... upstream oil & gas variation neos geosolutions precambrian basement pennsylvania seg denver 2014 gravity data geophysical characterization pennsylvania geological survey northwest pennsylvania study area reservoir characterization magnetic data susceptibility value sedimentary...

... in western China with complex surface and fragmentized subsurface structures, which is beneficial for us to estimate the distributions and structures of the cracks or faults. imaging imaging study seg denver 2014 complex surface simultaneous acquisition wave field reservoir characterization...

... formation. prestack seismic inversion geomechanical property seg denver 2014 seismic inversion sweet spot inversion upstream oil & gas vaca muerta shale natural fracture system reservoir characterization anisotropy shale kerogen kerogen fraction stress anisotropy kerogen content...

... correlations with resistivity and furthermore can be tied to gold distribution. gold deposit intensity getchell fault correlation cline inversion conductor dimensional inversion ridge gold deposit nevada usa seg denver 2014 nevada structural geology resistivity reservoir characterization...

... cheraghi seismic data receiver location ambient noise seg denver 2014 seismic interferometry mineral exploration upstream oil & gas interferometry reservoir characterization noise source deposit active source survey virtual shot gather canada new tool Summary A test...

... seg denver 2014 modeling s-wave velocity seismogram simulation wave simulation smart layer smart method equation anisotropic media pml reference seismogram boundary condition upstream oil & gas reservoir characterization reflection wavefield elasto-dynamic equation SMART...

... identification seg denver 2014 correspond canyon fwi model drilling hazard reservoir characterization inversion fwi velocity model shallow geohazard velocity model potential shallow geohazard upstream oil & gas tomography model velocity anomaly summary imaging geohazard...