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The AAPG/Datapages Combined Publications Database
Showing 1,541 Results. Searched 200,616 documents.
Unsupervised deep learning for seismic data reconstruction
Gui Chen, Yang Liu, Mi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... generalized Fourier transform: Geophysics, 76, no. 1, V1–V10, doi: https://doi.org/10.1190/1.3511525. Oropeza, V., and M. Sacchi, 2011, Simultaneous seismic...
2023
Abstract: Seismic Data Decomposition into Spectral Components Using Regularized Nonstationary Autoregression; #90187 (2014)
Sergey Fomel
Search and Discovery.com
... components. The classic Fourier transform, Radon transform (Gardner and Lu, 1991), wavelet transform (Mallat, 2009), curvelet frame (Herrmann...
2014
Abstract: Numerical Classification of Sandstone Pore Structure, by J. C. Davis, F. W. Preston; #90972 (1976).
Search and Discovery.com
1976
Recognition of Sand Body Depositional Environments: Limitations of Fourier Analysis and New Approach to Grain-Shape Analysis: ABSTRACT
James M. Parks
AAPG Bulletin
...Recognition of Sand Body Depositional Environments: Limitations of Fourier Analysis and New Approach to Grain-Shape Analysis: ABSTRACT James M. Parks...
1981
The depth-domain seismic inversion based on depth-variant wavelet non-stationary convolution method
Cong Wang, Xuehua Chen, Wei Jiang, Shengyi Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... tools. So, introducing a dual term transform, the objective function can be redefined as: f ( m, R, C1) = min S − Gm m, R ,C1 2 2 + m − m0 + R...
2024
Extracting surface wave dispersion spectra directly from the high-speed train induced vibration
Shengpei Xia, Xinyue Pan, Xiaokai Wang, Wenchao Chen, Jingrui Luo, Haixia Zhao, Wenjing Yan
International Meeting for Applied Geoscience and Energy (IMAGE)
... for the m-th N-S moving HST. The window Fourier transform can be used to decompose the 1D signal xm(n,t) to time-frequency expression Xm(n, f...
2024
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
... and a dipping reflector. End_Page 373------------------------ domain. In general, Fourier transform methods provide elegant means of solving partial...
1992
Abstract: Blind Surface Consistent Wavelet Estimation; #90187 (2014)
E. Bongajum, N. Kazemi, and M. D. Sacchi
Search and Discovery.com
... (Levin, 1989; Cambois and Stoffa, 1992). SCD can be performed in the log/fourier domain (Taner and Koehler, 1981; Morley and Claerbout, 1983; Cambois...
2014
Abstract: Ore Fluid Chemistry and Genetic Significance of Hydrothermal Processes: Examples from Australian and Myanmar Gold and Base Metal Deposits
Khin Zaw
Geological Society of Malaysia (GSM)
..., electron microprobe, SEMlWDS, PIXE (Proton-induced X-ray Emission) and LRS (Laser Raman Spectroscopy), FTIR (Fourier Transform Infra-Red) and mass...
1996
Abstract: Multi-spectral Volumetric Curvature Adding Value to 3D Seismic Data Interpretation; #90171 (2013)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... denotes the Fourier transform, where u is an inline or crossline component of reflector dip, and where α is a fractional real number that typically ranges...
2013
Seismic Attenuation Analysis for Reservoir Description
Search and Discovery.com
... wavelet transform or the short window Fourier transform. 3. compute instantaneous amplitude envelope using Hilbert transform to get a smooth amplitude...
2013
Abstract: Multi-spectral Volumetric Curvature Adding Value to 3D Seismic Data Interpretation; #90171 (2013)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... denotes the Fourier transform, where u is an inline or crossline component of reflector dip, and where α is a fractional real number that typically ranges...
2013
Abstract: Parallel Implementation of Pre-stack Least-squares Migration for Distributed Systems; #90171 (2013)
Sam T. Kaplan
Search and Discovery.com
..., respectively, and F denotes the four-dimensional Fourier transform over x g and x s. The operators u p ( k ) and us( k ) are, respectively...
2013
Deep learning Laplace-Fourier full-waveform inversion with virtual supershot gathers
Lei Fu, Daniele Colombo, Weichang Li, Ernesto Sandoval-Curiel, Ersan Turkoglu
International Meeting for Applied Geoscience and Energy (IMAGE)
...Deep learning Laplace-Fourier full-waveform inversion with virtual supershot gathers Lei Fu, Daniele Colombo, Weichang Li, Ernesto Sandoval-Curiel...
2022
The Geophysicists' Bane: Multiple Suppression on the North West Shelf
C. R. T. Ramsden, M. R. Hobson, R. Cooper
Petroleum Exploration Society of Australia (PESA)
... can be weighted differently. INPUT TRACE S(t) Take Fourier transform of trace S(f) Calculate Weighting function W(f) Weighting function W(f) X...
1988
Microseismic imaging with three-component borehole sensors
Jakob B. U. Haldorsen
International Meeting for Applied Geoscience and Energy (IMAGE)
... larger than half the wavelength of any given signal in that waveform. These ambiguities come about when one uses the Fourier transform to expand a wavefield...
2022
Improvement of inverse scattering angle-domain common image gathers using optical flow
Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
... a frequency-wavenumber Fourier transform. Then, a local plane wave decomposition is used to apply the imaging condition for each angle estimated...
2023
Sodium Lignosulfonate Injection From Palm Oil Raw Waste Bunches as A Frontier Eor Technology in The Duri Oil Field: Application and Treatment
Navendra Chista Yogatama, Cryspalina Dwiocta Caroline, Anthony Johan, Valeria Irma Christiani, Ahmad Syauqi Hidayatillah
Indonesian Petroleum Association
... serves to assist the purification process. Chemical groups analysis on lignin were performed using FTIR (Fourier Transform Infrared Spectroscopy...
2019
CO2-Shale Reactivity at the Matrix-Fracture Interface
Sean Sanguinito, Patricia Cvetic, Angela Goodman, Barbara Kutchko, Sittichai Natesakhawat
Unconventional Resources Technology Conference (URTEC)
... Fourier Transform infrared spectroscopy (FT-IR), feature relocation scanning electron microscopy (SEM), and surface area and pore size analysis using...
2019
Applicability of Micro-FTIR in Detecting Shale Heterogeneity; #51360 (2017)
Maria Mastalerz, Carley Gasawal, Fed Krause, Chris Clarkson, Chris DeBuhr
Search and Discovery.com
... and SEM Techniques: Bulletin of Canadian Petroleum Geology, submitted 2016. Griffiths, P.R., and J.A. De Haseth, 2007, Fourier Transform Infrared...
2017
Reservoir spatial characterization based on tuning body spectrum decomposition along the target layer
Ying Zheng, Qingzhen Wang, Jianhua Wang, Rao Huang, Zhenyu Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... the movement of harmonic waves and has no effect on the amplitude spectrum of the Fourier transform. The form of generalized S-transform with 5-coefficient...
2024
Rapid Quantification of Mineralogy, Organic Matter, and Thermal Maturity of Cuttings With Diffuse Reflectance Infrared Fourier Transform Spectroscopy (DRIFTS): A Permian Basin Case Study
MaryEllen L. Loan, Michael M. Herron, Paul Craddock, Romain Prioul, Michael Prange, Kenneth M. Schwartz, Alyssa M. Charsky
Unconventional Resources Technology Conference (URTEC)
...Rapid Quantification of Mineralogy, Organic Matter, and Thermal Maturity of Cuttings With Diffuse Reflectance Infrared Fourier Transform Spectroscopy...
2017
Chapter 2: High-Resolution Multispectral Analysis of Organic-Rich Mudstones
T. Dawn Jobe, Sebastian Csutak, Shannon L. Eichmann, Jordan Kone
AAPG Special Volumes
.... Additionally, micro-Fourier transform infrared (micro-FTIR) spectroscopy was used to identify both clay minerals and compositional structures...
2019
Pre-drill Reservoir Evaluation Using Passive Seismic Imaging
Charles Sicking, Jan Vermilye, Ashley Yaner
Unconventional Resources Technology Conference (URTEC)
... this method to separate the wavelet propagating in the Earth from the reflectivity. Oppenheim derived the method of using the Fourier transform to take...
2016
A surrogate approach to studying the chemical reactivity of burrow mucous linings in marine sediments
Daniel A. Petrash, Stefan V. Lalonde, Murray K. Gingras, Kurt O. Konhauser
PALAIOS
...). METHODS In earlier studies, FTIR (Fourier Transform Infrared) analysis of mucus produced by marine invertebrates showed similarities to spectra...
2011