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The AAPG/Datapages Combined Publications Database
Showing 5,194 Results. Searched 200,685 documents.
Acoustic waveform inversion with the Lippmann-Schwinger equation constraint
Rahul Sarkar, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The Lippmann-Schwinger equation has been previously studied in great detail in seismic imaging because of its connection to the forward and inverse scattering...
2022
A gradient-free Bayesian full-waveform inversion approach for background model uncertainty quantification
Shuhua Hu, Zeyu Zhao, Fuchun Gao, Faqi Liu, Shuo Zhang, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... to the high-dimensionality of the inverse problem, MCMCbased Bayesian FWI is facing with issues in computing efficiency. To tackle this problem, we...
2024
Cave Pearls and Pisoliths: A Sedimentological Comparison
Carol A. Hill
West Texas Geological Society
..., and subaerial exposure where the pool level descends below the tops of the pearls. Polygonal packing, inverse graded bedding, directional elongation...
1992
Machine Learning and Hydraulic Fracture Simulation to Speed up Well Completion Optimization Understanding in Vaca Muerta Formation, Neuquén Basin, Argentina.
Damián E. Hryb, Alan Diaz, David Algorry, Martin Foster, Gaston Manestar
Unconventional Resources Technology Conference (URTEC)
... positive or negative indicates a high direct or inverse correlation. 6 URTeC 1353 Figure 7. Correlation matrix. The first block of eight variables...
2020
Seismic data reconstruction using denoising convolutional neural network combined with regularization by denoising
Nanying Lan, Kaiheng Sang, Fanchang Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and Fanchang Zhang, China University of Petroleum (East china) Summary Seismic data reconstruction (SDR) is a highly ill-posed inverse problem...
2022
Large-scale Marchenko imaging with distance-aware matrix reordering, tile low-rank compression, and mixed-precision computations
Matteo Ravasi, Yuxi Hong, Hatem Ltaief, David Keyes, David Vargas
International Meeting for Applied Geoscience and Energy (IMAGE)
... on the selected hardware). As a result, the associated inverse problems can be solved at a fraction of cost in comparison to state-ofthe-art implementations...
2022
Seismic reflectivity inversion via a regularized deep image prior
Hongling Chen, Mauricio D. Sacchi, Jinghuai Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
... the network structure as an implicit regularization of the inverse problem leading to reflectivity estimators with improved lateral continuity...
2022
Reducing parameter coupling effect for subsoil density estimation using 3D seismic full-waveform inversion with horizontal-force source
Y. Kawasaki, S. Minato, R. Ghose
International Meeting for Applied Geoscience and Energy (IMAGE)
... implementing complex algorithms or computationally expensive accurate Hessian inverse, in order to mitigate the coupling effects. Our results...
2022
Traveltime tomography and efficient physics-informed Bayesian inversion
Tian Qiao, George Turkiyah, Gerard T. Schuster
International Meeting for Applied Geoscience and Energy (IMAGE)
... this physics-informed Bayesian inversion to VSP traveltime data. The tomogram is computed with the assistance of an analytic inverse, and the posterior...
2022
Seismic inversion with dictionary learning using unsupervised machine learning
Debajeet Barman, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... approaches to solve this inverse problem 1) the Deterministic approach where greedy algorithms are a common way to reach the optimal solution...
2022
Invertible neural network for automatic velocity model building and uncertainty quantification
Yen Sun, Junzhu Shen, Paul Williamson
International Meeting for Applied Geoscience and Energy (IMAGE)
..., with UQ, of a 2D onshore field dataset. We consider its ability to encapsulate the prior distribution, its capacity for learning the inverse operator...
2023
Semi-inverse relationship between critical angle and reflectivity coefficient, and its implication in seismic survey design, processing, and interpretation
Chen Bao
International Meeting for Applied Geoscience and Energy (IMAGE)
...Semi-inverse relationship between critical angle and reflectivity coefficient, and its implication in seismic survey design, processing...
2024
Data-embedded physics-informed neural network for electromagnetic wave propagation simulation: Potentials and challenges
Yawei Su, Wenyi Hu, Jiefu Chen, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... differential equation. To investigate the potential of PINN on inverse problems and to alleviate its drawbacks. We implemented a dataembedded PINN which...
2024
Dynamic Evolution and Overhang Development of Salt Structures in the North Louisiana Salt Basin: Quantitative Models
Kenneth Petersen , Ian Lerche , Allen Lowrie
GCAGS Transactions
... , Allen Lowrie 1992 Vol. 42 (1992), Applications are given of a novel quantitative inverse modeling procedure to two salt structures in the North...
1992
Characterization of Controls on High-Resolution Stratigraphic Architecture in Wave-Dominated Shoreface–Shelf Parasequences Using Inverse Numerical Modeling
Karl Charvin, Gary J. Hampson, Kerry L. Gallagher, Joep E. A. Storms, Richard Labourdette
Journal of Sedimentary Research (SEPM)
...Characterization of Controls on High-Resolution Stratigraphic Architecture in Wave-Dominated Shoreface–Shelf Parasequences Using Inverse Numerical...
2011
Dynamics and deposition of sediment-bearing multi-pulsed flows and geological implication
Viet Luan Ho, Robert M. Dorrell, Gareth M. Keevil, Robert E. Thomas, Alan D. Burns, Jaco H. Baas, William D. McCaffrey
Journal of Sedimentary Research (SEPM)
..., Inverse grading resulting from coarse-sediment transport lag: Journal of Sedimentary Research, v. 67, p. 124– 129. Harris, T.C., Hogg, A.J....
2019
Evaluation of Two Methods for Determining Soil Gas Permeabilities from Pneumatic Tests
Xun-Hong Chen
Environmental Geosciences (DEG)
.... A., and Cherry, J. A. (1979). Groundwater. Englewood Cliffs, NJ: Prentice-Hall. Grimestad, G. (1981). Inverse solutions of the Theis equation determined...
1997
A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion
Gaoshan Guo, Stephane Operto, Ali Gholami, Hossein S. Aghamiry
International Meeting for Applied Geoscience and Energy (IMAGE)
... backward in time the deblurred FWI data residuals, where the deblurring operator is the inverse of the damped data-domain Hessian of the contrast-source...
2022
Velocity continuation with Fourier neural operators for accelerated uncertainty quantification
Ali Siahkoohi, Mathias Louboutin, Felix J. Herrmann
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Technology SUMMARY Seismic imaging is an ill-posed inverse problem that is challenged by noisy data and modeling inaccuracies—due to errors...
2022
Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data
Toktam Zand, Andrzej Gorszczyk, Ali Gholami, Hasan Ghasemzadeh, Alison Malcolm
International Meeting for Applied Geoscience and Energy (IMAGE)
... is that it is the adjoint operation of linearized modeling, rather than a true inverse. Because of this, RTM produces image of geological structure, rather...
2022
A Comparison of Isopach Maps and Total Subsidence Maps: Implications for Basin Development and Sandstone Distribution During the Lower Cretaceous in the Deep Basin Area of Alberta and British Columbia
Colin Pate
CSPG Special Publications
... means in opposite directions. The circled area containing the plus sign indicates an area of positive inverse correlation. In this area, the subsidence...
1988
Seismic inversion with implicit neural representations
Juan Romero, Wolfgang Heidrich, Nick Luiken, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... quantitative information from seismic recordings, such as an acoustic impedance model, is however a highly illposed inverse problem due to the band-limited...
2024
Diagnosing Fracture-Wellbore Connectivity Using Chemical Tracer Flowback Data
Ashish Kumar, Mukul M. Sharma
Unconventional Resources Technology Conference (URTEC)
... inverse modeling was performed to estimate effective connected fracture length using tracer data. Simulation results indicate that the tracer...
2018
Muon Tomography for Characterization and Monitoring of Unconventional Reservoirs
Sara Pieczonka, Doug Schouten, Alexander Braun
Unconventional Resources Technology Conference (URTEC)
... well-pairs. With minimal constraints, the 3D inverse models compare favorably to the reference density depletion models, with Pearson correlation...
2020
Automated thermotectonostratigraphic basin reconstruction: Viking Graben case study
L. H. Rupke, S. M. Schmalholz, D. W. Schmid, Y. Y. Podladchikov
AAPG Bulletin
...-dimensional thermotectonostratigraphic forward model to an inverse scheme that updates the model parameters until the input stratigraphy is fitted...
2008