...Bayesian evidential learning: an alternative to hydrogeophysical coupled inversion Thomas HERMANS 1*, Nicolas COMPAIRE 1,2,3, Robin THIBAUT 1, Nolwenn LESPARRE 3,4 1Ghent University, Department of Geology 2Institut Supérieur de l'Aéronautique et de l'Espace (ISAE) 3ITES, Université de Strasbourg...

... of the passive ground roll. Exploiting those characteristics, we can apply effective noise suppression technique(s) to the passive data. transformation suppression snieder herman microseismic data microseismic monitoring geophysics pseudo shot gather receiver shot gather upstream oil & gas...

... of a Rayleigh wavelength using a few frequencies. We also compare the results to a similar but more efficient inversion scheme based on the Born approximation. We show that for shallow imaging this inversion can recover the location and actual contrast fairly well. herman upstream oil & gas...

... ABSTRACT No preview is available for this paper. shallow subsurface reservoir characterization herman blonk inline hyperbola burial heterogeneity receiver upstream oil & gas receiver line experiment geophone weathered layer shot record shallow imaging vertical...

... oil & gas velocity field tomography application herman ST I.5 Estimation of a dispersive background medium with application to field data Fabian Ernst* and Gerard Herman, Fac. of Appl.Math., Centre for Technical Geoscience, Delft University S u m m a r y Using the (distorted) Born...

... ABSTRACT No preview is available for this paper. reservoir characterization equation upstream oil & gas modal approach herman wavelength variation lateral direction traveltime propagation formulation laterally scatterer distribution noise inverse background medium...

... ABSTRACT No preview is available for this paper. muijre delft university composite herman mathematics faculty simple media media technical geoscience plane wave propagation seismic wavelength upstream oil & gas wave propagation transmission fluctuation integral...

... ABSTRACT No preview is available for this paper. asymptotic expansion background model seismic data quadrant expression analytically means point source reservoir characterization media upstream oil & gas computation equation heterogeneity herman laterally delft...

... ABSTRACT No preview is available for this paper. sevink outer loop minimization background velocity geometry background model inversion upstream oil & gas inverse lateral resolution reservoir characterization herman iteration application nonlinear asymptotic seismic...

... ABSTRACT No preview is available for this paper. generalization frequency velocity model herman ray path exist direct wave low-velocity region upstream oil & gas arrival-time norm direct arrival arrival time error norm delft university rytov norm crosswell tomography...

... ABSTRACT No preview is available for this paper. source location crosswell cross-well data sevink geometry upstream oil & gas inversion resolution wavefield receiver well imaging method herman schuster traveltime delft university subsurface point multi-valued...

... ABSTRACT No preview is available for this paper. vertical component fundamental mode denote blonk herman upstream oil & gas near-surface distribution inverse surface-wave part multi-component method reservoir characterization reflection deeper reflection seismic...

... ABSTRACT No preview is available for this paper. herman frequency background velocity inverse approximation subsurface model minimization iteration estimation contrast parameter convergence upstream oil & gas geophysics iterative method midpoint inner loop inversion...

... hydrophone sonneland hydrophone hydrophone data experiment herman obstruction vertical hydrophone array Undershooting Using the Vertical Hydrophone Array: The South Marsh Island Experiment N. Moldoveanu* R. Herman, J. Lang, and M. Chang, GECO-PRAKLA, Inc. SAl.4 Summary Acquiring seismic data...

... ABSTRACT No preview is available for this paper. frequency herman tensor reservoir characterization iterative scheme surface wave wavefield receiver line 1 reflection iterative method denote delft university subsurface model impedance distribution iteration scatterer...

... propagation herman expression variation incident wave middle section wavelength upstream oil & gas One-Way Wave Propagation in Models Containing Small-Scale Heterogeneities Gerard C. Herman, De& Univ. of Technology, Netherlands ST4.3 Abstract A method is discussed for deriving smooth apparent...

... scatterer incident field reservoir characterization inverse tensor herman Inverse Scattering of Surface Waves: A New Look at Surface Consistency SI2.8 Bastian Blank* and Gerard C. Herman, Deljt Univ. of Technology, Netherlands Abstract A method is presented for removing near-surface scat- tered...

...A Model of Secondary Oil Migration as a Buoyancy-Driven Segregated Flow E K. Lehner, Koninklijke/Sheil Exploratie en Produktie Laboratorium (KISEPL); D. Marsal, Independent Consulrant, West Germany; L. Hermans and A. Van Kuyi, K/SEPL, Netherlands RES 1.6 SUMMARY A simple mathematical model treats...