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Keywords: vector
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Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3916072
... geology reservoir characterization geologist neural network geological subdiscipline international american association energy 10 interpretation semi-supervised knowledge gradient hale vector applied geoscience society application upstream oil & gas artificial intelligence...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3917124
... constraint geologist canada government estimation exploration geophysicist american association geology workflow international vector static estimation matrix university applied geoscience inversion energy 10 reservoir characterization iteration difference convergence enhancement sc-spf...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3901080
... gradient information, like the Gauss-Newton method, is only feasible with an accurate and fast method to calculate sensitivities, a critical and time-demanding task in inverse problems. Here, an efficient solution is discussed that generates accurate sensitivities using a 3D Vector Finite Element program...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3916917
... We propose a method for generating datasets through textual descriptions. This approach first converts the text into vector information using text embedding, and then inputs the vectors into a generative adversarial network. The introduction of the Wasserstein distance and gradient penalty...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3748912
... NDG method is effective and accurate for dealing with the coupled acoustic-elastic media. interface international american association society upstream oil & gas expression flux numerical flux vector energy 10 reservoir characterization equation applied geoscience media...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3749664
... traces to that of the original analytic traces. However, the large computational cost of constructing the covariance matrix, calculating the dominant eigenvalue and the dominant vector restricts its application. By using equivalent simplification and recursion strategies, an efficient implementation...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3748867
... with the factorization of vectors in the associated latent space can become of interest both for petrographic modeling tasks, the model being able to decrease or increase textural patterns in a given thin section; signal to image translation, generating thin sections reactive to sound waves and being a data input tool...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3752039
... iteration upstream oil & gas lippmann-schwinger equation step 1 step 2 biondi wavefield inversion frequency international algorithm lippmann-schwinger equation constraint rahul sarkar reservoir characterization algorithm 1 vector equation waveform inversion applied geoscience american...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3745350
... matrix hessian matrix vector seismic model inversion exploration geophysicist full waveform inversion american association upstream oil & gas covariance reservoir characterization international deviation fwi artificial intelligence inverse hessian matrix iteration applied...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3735215
... attenuation formulation applied geoscience simulation seismic model reservoir characterization international equation fast anisotropic viscoelastic modeling quantitative seismic reservoir characterization upstream oil & gas modeling exploration geophysicist vector energy 10...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751111
... upstream oil & gas hydraulic fracturing deep learning artificial intelligence reservoir characterization neural network spectrogram fracture stimulation lfld vector applied geoscience hydraulic fracture stimulation fracture stimulation real-time hydraulic geophysical research...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3750970
... in the flow field affect the distribution of the FAC rate as a function of space, which may be obtained not by chemical analysis only but by hydrodynamics-based methods. well integrity pipeline corrosion american association vector equation subsurface corrosion upstream oil & gas materials...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3584072
... estimation vector algorithm louboutin matrix estimation herrmann artificial intelligence computational overhead wavefield exploration geophysicist 10 van leeuwen trace estimation gradient Ultra-low memory seismic inversion with randomized trace estimation Mathias Louboutin1, Felix J...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3595008
... We investigate the use of a restarted Krylov subspace method for computing the action of a function of large sparse matrix on a vector to numerically solve the one-step wave extrapolation matrix We investigate the use of a restarted Krylov subspace method for computing the action of a function...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-W6-02
... applied to enhance the gridded Total Magnetic Intensity (TMI) images. reservoir characterization lineament magnetization amplitude data quality interpretation metals & mining heat map vector mineral occurrence Augmenting Open-Source Magnetic Data Geoff Plastow, Seequent Josh Sellars...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3580936
... layer-cake model, and on a subset of the complex 3D model generated by the SEAM Pore Pressure Prediction Project. reservoir characterization angle gather exploration geophysicist 10 schlumberger summary wavelet applied geoscience vector elastic property angle azimuth gather upstream oil...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583329
... geoscience vector rotation angle stress inversion reservoir characterization focal mechanism constraint htpf data exploration geophysicist 10 stress direction full stress inversion Full stress inversion from focal mechanisms and borehole data at Soultz-sous-For ts. Dmitry Alexandrov* and Leo...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426921
... artificial intelligence deconvolution lawie upstream oil & gas vector cosine similarity matrix machine learning initial wavelet estimation sparse-spike deconvolution wiener deconvolution method algorithm wavelet LaWie - Sparse-Spike Deconvolution with LASSO and Wiener Filter Felipe Jorda...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3421471
... borehole-seismic data higher frequency vector exploration geophysicist 10 particle motion sensor waveform spatial Spatial Aliasing Jakob B.U. Haldorsen, MagiQ Technologies, Somerville, MA SUMMARY one can relatively inexpensively build large well-bore arrays of single-component sensors; however...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3428013
... vectors in a low-dimensional latent space. Alongside this potential advantage, comes the major risk that the prior might be too restrictive to give physically meaningful solutions a high enough likelihood. In this work, we attempt to mitigate this risk by presenting a measure to evaluate the quality...

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