1-20 of 1042
Keywords: iteration
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426990
... reservoir characterization objective function basis function artificial intelligence approximation exploration geophysicist 10 algorithm model gradient upstream oil & gas iteration inversion optimization problem mesh seg international exposition data misfit model perturbation...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3417955
... 13 Presentation Type: Poster vassallo iteration noise multistreamer gmp upstream oil & gas wavefield exploration geophysicist 10 slowness gmp frequency generalized matching pursuit seg international exposition cost function reservoir characterization different frequency...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3418412
... We have developed a new iterative method for simultaneous source separation (deblending). The proposed technique adopts the robust sparse Radon transform to define a coherence pass operator, which, used in conjunction with the steepest descent method, guarantees solutions that honor simultaneous...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427106
... Session Start Time: 1:50 PM Presentation Time: 3:05 PM Location: Poster Station 11 Presentation Type: Poster reservoir characterization delay time range source noise separation result chen upstream oil & gas curvelet coefficient iteration cosine code denote varying cosine code...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3424413
... to problems solved in the early stages of classical computing. We introduce an iterative algorithm for solving PDE-constrained optimization problems on a quantum annealer. We then use this method to invert for subsurface P-wave velocity—using a hybrid of classical and quantum computing—in a simple seismic...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3424929
... preconditioner upstream oil & gas iteration wavepath tomographic operator zero-offset wavepath dl 0 exploration geophysicist 10 full waveform inversion repositioning sin 2 facet depth-velocity coupling perturbation operator reflectivity sb 0 Accounting for the depth-velocity coupling...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3425150
... exploration geophysicist 10 seismic horizon upstream oil & gas well marker iteration velocity modeling reservoir characterization welltie tomography method model parameter seg international exposition migrated gather welltie tomography Application of welltie tomography in anisotropic...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3428431
... & gas inverse problem workflow reservoir characterization deep learning pixel iteration interpretation aquifer deep network computational geoscience inc inversion haber Shortcutting inversion-based near-surface characterization work ows using deep learning Bas Peters , Computational...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427918
... intelligence multiplier wavefield inversion geophysics machine learning upstream oil & gas waveform inversion velocity model hydraulic fracturing source location iteration exploration geophysicist 10 regularization inversion seg international exposition source term gholami operto Wave...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426833
...: 9:20 AM Location: Poster Station 5 Presentation Type: Poster frequency exploration geophysicist 10 void reservoir characterization traffic noise cross-correlation inversion reference station upstream oil & gas iteration uncorrelation condition cross-correlation function seg...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426849
..., 2020 Session Start Time: 8:30 AM Presentation Time: 10:35 AM Location: 362C Presentation Type: Oral information technology software equivalent source iteration observation point reservoir characterization eigenvalue bccb matrix seg international exposition upstream oil & gas...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3428007
... machine learning upstream oil & gas probabilistic joint-inversion optimization problem seismic data iteration workflow reservoir characterization modeling joint inversion geophysics seg international exposition application matrix coupling inversion cost function artificial...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427560
..., the target elastic reservoir properties generally have multimodal and non-parametric distributions. We extend the RJMCMC method to iteratively sample the facies, by moving from one mode to another, and reservoir properties, by sampling within the same mode. The integration of facies classification within...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427674
... Presentation Time: 8:55 AM Location: 361F Presentation Type: Oral upstream oil & gas iteration target area macro source elastic fwi point source focal point seg international exposition true model intensity marmousi model computation application inversion focused seismic data...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427215
... geophysics reservoir characterization multiple elimination iteration elimination wapenaar imaging receiver exploration geophysicist 10 seg international exposition equation source seismogram broggini marchenko multiple elimination Focusing source seismograms and Marchenko multiple elimination...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-W06-02
.... Iterative data-domain approach as in Tu et al. (2016) to invert for another least-squares migration of total reflection (LSMTR) gets parameter which represents the point source amplitude benefit from both primary and all orders of multiple signals estimation during the inversion. available in the data...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3423396
..., the learned knowledge is transferred to the second stage - the downstream task, where the Progressive Transfer Learning strategy is employed for fine-tuning the model in an iterative manner. Once again, in the downstream task stage, labels are automatically generated and updated by a physics-guided inversion...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3423711
... exposition transmission operator migration inversion reservoir characterization wavefield exploration geophysicist 10 operator equation propagation operator iteration wavefield modeling engine one-way propagation Full wavefield modeling using rigorous one-way propagation, reflection...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427269
... We apply iterative angle-dependent (prestack) least-squares reverse-time migration (AD-LSRTM) to a Gulf of Mexico wide-azimuth (WAZ) streamer dataset. The objective is to image an oil field that is partially overlain by a complex salt structure and carbonate raft. While the setting poses...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3425489
... complex reservoir projection exploration geophysicist 10 anhydrite raft structural geology expanded abstract seg international exposition interpretation upstream oil & gas iteration carbonate platform reservoir image optimization reservoir characterization jenkins fault shadow...

Product(s) added to cart

Close Modal