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The AAPG/Datapages Combined Publications Database
Showing 91 Results. Searched 200,357 documents.
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Modelling pure qP-wave in attenuative VTI media using fractional viscoacoustic wave equation
Shanshan Zhang, Kun Tian, Ning Qin, Yanguang Wang, Changbo Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... and the Naiver equation, by calculating eigenvalue in the frequency-wavenumber domain, then we can obtain the exact dispersion relation for pure qP-wave...
2024
Seismic deblending with a hard data constraint
Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... ||db − Bd||2 +ε ||SH d||0 2 d 2 f (d) (2) g(d) SH where is a sparsity transform, usually chosen as a windowed frequency-wavenumber (FK) transform...
2024
Transfer learning for cement evaluation: An image classification approach using VDL time series
Amirhossein Abdollahian, Hua Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... different tubing eccentricities and cement conditions, analyzing data in both time and frequency-wavenumber domains to encompass the complexity...
2024
Revealing a Shaly (Tight) Sand Reservoir's Distribution by Applying an Untapped Sub-Frequency Combination Method: A Case Study in the West Jambi II Block, South Sumatra Basin
Indra Luthfiana, C. Maya Resha Tuhar, Endi Erfanto, Randy Condronegoro, Hendra Niko Saputra, Abghia Dini Fanzuri, Yan Wijaya, Totok Parafianto
Indonesian Petroleum Association
...Revealing a Shaly (Tight) Sand Reservoir's Distribution by Applying an Untapped Sub-Frequency Combination Method: A Case Study in the West Jambi II...
2018
Abstract: A Comparison of 5D Reconstruction Methods; #90187 (2014)
A. Stanton, N. Kreimer, D. Bonar, M. Naghizadeh, and M. D. Sacchi
Search and Discovery.com
... methods. They reconstruct the data one frequency at a time in the frequency-wavenumber domain. The other method, TCOM, is a rank reduction based method...
2014
Abstract: A new Frontier Being Revealed; Using Spectral Decomposition in an Old Universe of Multiples and Noise; #91204 (2023)
Miguel Mora-Glukstad, Hamza Khanjari, Wathab Al Mahrezi, Marwa AL Dhahli, Martin Dvorak, Said Abri
Search and Discovery.com
.... This technique utilizes a combination of FK (Frequency and Wavenumber) filtering and a linear radon transform based filtering routine to remove...
2023
Geometric mode decomposition method for diffraction separation
Peng Lin, Suping Peng, Yang Xiang, Chuangjian Li, Xiaoqin Cui
International Meeting for Applied Geoscience and Energy (IMAGE)
... is based on the fact that, in the frequency-wavenumber (f-k) domain, strong reflections concentrate linearly along a certain dip direction whereas weak...
2022
Self-supervised learning for seismic swell noise removal
Yuan Zi, Shirui Wang, Pengyu Yuan, Xuqing Wu, Jiefu Chen, Zhu Han
International Meeting for Applied Geoscience and Energy (IMAGE)
...) Time Time Receiver (d) Wavenumber x = σm (y) Frequency (c) Frequency (a) Receiver Wavenumber Figure 2: Example of input and expected...
2022
Shallow Water Seismic Operations on the North West Shelf
T. J. Allen, D. Brown, J. Wardell
Petroleum Exploration Society of Australia (PESA)
... to the theoretical 27 Hz expected for the water depth of 14 m. Figure 5 shows the same record after first arrival muting, FK (frequency-wavenumber) domain...
1988
Multichannel compressive sensing for seismic data reconstruction using joint sparsity
Iga Pawelec, Michael Wakin, Paul Sava
International Meeting for Applied Geoscience and Energy (IMAGE)
... derivatives have the same bandwidth as the original data. Although the amplitude spectrum of wavefield derivatives enhances the high frequency and wavenumber...
2022
Reconstruction of the Subsurface Reflected Wavefield on a Dense Grid from Multisensor Streamer Data
M. Vassallo, K. Eggenberger, D.J. van Manen, P. Watterson, A. Raskopin, A. Özbek
Indonesian Petroleum Association
... vector, the temporal frequency, the inline wavenumber, the crossline wavenumber, the vertical wavenumber, obtained from the dispersion relation...
2013
Accurate simulations of pure P-waves in attenuating transversely isotropic media
Qiang Mao, Jianping Huang, Xinru Mu
International Meeting for Applied Geoscience and Energy (IMAGE)
... k x4 k z4 2 1 k x2 k z2 Equation (10) is the pure-viscoacoustic VTI dispersion relation in frequency-wavenumber domain. In addition...
2023
Accurate seismic data interpolation based on multiband intelligent training
Xueyi Sun, Benfeng Wang, Tongtong Mo
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Figures 4(a) and 4(b) are the frequency wavenumber (F-K) spectra of the complete data and its corresponding sparse data. The F-K spectra...
2023
Variations in Large-Scale Beach Amplitude Along the Coast
Nina Fisher, Robert Dolan, Bruce P. Hayden
Journal of Sedimentary Research (SEPM)
... that the correlation between the two data series at each frequency (wavenumber) band could be calculated. These correlations, summed over all frequency bands...
1984
Geological Investigations in Yellowstone National Park, 1976–1981
Wayne L. Hamilton
Wyoming Geological Association
..., Frequency-wavenumber analysis of geothermal microseisms at Norris Geyser Basin, Yellowstone National Park, Wyoming, Geophysics 45: 5, p. 952-963. Otis, R. M...
1982
AAPG Memoir 76, Chapter 19: The Future of Pressure Prediction Using Geophysical Methods
Alan R. Huffman
AAPG Special Volumes
... multiple reflection problems, a routine preprocessing stream might include a radon or frequency-wavenumber (f-k) demultiple step that removes...
2001
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