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The AAPG/Datapages Combined Publications Database
Showing 147 Results. Searched 200,357 documents.
Abstracts: Gabor Multipliers for Seismic Modeling and Wavefield Propagators; #90173 (2015)
Michael P. Lamoureux, Gary F. Margrave, and Peter C. Gibson
Search and Discovery.com
... by smoothing the Gabor transform of the recorded data. Phase information is recovered by a minimum phase assumption, which specifies in detail...
2015
Abstract: Seismic Modeling for Gas Field Development in Offshore Niger Delta: A Case History, by A. O. Idowu; #90982 (1994).
Search and Discovery.com
1994
2012
The Application of an Improved Deconvolution Method Based on Mixed-Phase Wavelet Estimation for Thick Reservoir Connectivity Analysis
Search and Discovery.com
N/A
Abstract: Short-time Wavelet Estimation in the Homomorphic Domain; #90174 (2014)
Roberto H. Herrera and Mirko van der Baan
Search and Discovery.com
... contributions at higher quefrencies. In addition if the reflectivity is minimum phase its complex cepstrum will be right-sided, making the separation...
2014
Towards understanding the impact of the evanescent elastodynamic mode coupling in Marchenko equation-based demultiple methods
Marcin Dukalski, Christian Reinicke, Kees Wapenaar
International Meeting for Applied Geoscience and Energy (IMAGE)
... assumptions and/or appending the scheme with additional constraints (e.g. minimum phase). To do that, one may need to better understand the construction...
2022
Integrated Analysis of Borehole and Seismic Data
E. Poggiagliolmi, R. D. Allred
Indonesian Petroleum Association
...) obey the minimum phase condition, while the remaining components (except noise) are non minimum phase and space invariant. Provided the space variant...
1993
XI. Bibliography
Norman S. Neidell
AAPG Special Volumes
... of One-Sided Signals", Geophysics, Vol. 38, pp. 657-672, 1973 "Related Properties of Minimum-Phase and Zero-Phase Time Functions", Geophys. Prosp., V...
1979
Abstract: Seismic Source Wavelet Estimation and Sparse-spike Deconvolution; #90174 (2014)
Zhengsheng Yao and Mike Galbraith
Search and Discovery.com
... possible. A further assumption of minimum phase of h and white noise of r leads to predictive deconvolution (Robinson and Treitel, 1980). However...
2014
Correlating Versus Inverting Vibroseis Records: Recovering What You Put into the Ground; #41577 (2015)
Glen Larsen, Paul Hewitt, Art Siewert
Search and Discovery.com
... wavelet convolved with the minimum phase earth response (Yilmaz 1996), a mixed phase wavelet would be the result. Converting the zero- phase Klauder...
2015
V. Contributions of GeoSeismic Modeling
Norman S. Neidell
AAPG Special Volumes
... developed by Nath and Patch (1978). The process of deconvolution makes a minimum phase assumption about the wavelet. It then follows logically...
1979
What Is Deconvolution?, by Robert E. Sheriff, #40132 (2004).
Search and Discovery.com
2004
Abstract: A Field Experiment Recording Low Seismic Frequencies; #90174 (2014)
G. F. Margrave, M. B. Bertram, K. L. Bertram, K. W. Hall, K. A. H. Innanen, D. C. Lawton, L. E. Mewhort, and T. M. Phillips
Search and Discovery.com
... 14-18, 2012, Calgary, AB, Canada modeled as a Butterworth high-pass, minimum-phase filter where the Butterworth frequency cutoff is the geophone...
2014
Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing
R. Malcolm Lansley
AAPG Special Volumes
... are carefully tuned to optimize the amplitude spectrum and, in the first of these methods, are considered to be minimum phase. They are also configured with some...
2011
Preparation of Seismic Data For Stratigraphic Work
Abilene Geological Society
... such statistical technique. The basic assumptions which are the basis for the deconvolution method are that the wavelet is minimum phase. A minimum phase...
1993
Stratigraphic Delineation of the Baong Sandstone by High Resolution Acoustic Inversion in the North Sumatra Basin
L. R. Weathers, R. B. Helm
Indonesian Petroleum Association
... of the Belumai carbonate occurring at shotpoint 133 at 1.640 s. Unfortunately the correlation between seismic traces and the minimum phase synthetic...
1984
Delineation of Gas Sands by Seismic Stratigraphy in the Pericocal Area, Orinoco Heavy Oil Belt, Venezuela: Section IV. Exploration Methods
J. Licheri, N. Parra
AAPG Special Volumes
.... Wavelet processing, developed by Seismograph Service Co. (Stone, 1976), was applied to data assumed to be minimum phase after stacking (Figs. 6-8...
1987
Abstract: Q Estimation by a Match-filter Method; #90174 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... compute the minimum-phase equivalent wavelets (embedded ( ) and ( ) from smoothed amplitude spectra, and then Q can be estimated by finding wavelets...
2014
SYNTHETIC SEISMOGRAMS
Search and Discovery.com
N/A
Seismic Modelling to Support the Interpretation of Seismic Data, Northeast Jambi Block 'B', South Sumatra
J. A. Harwijanto
Indonesian Petroleum Association
... and minimum phase wavelets for a peak frequency of 35 Hertz. Seismic modelling of the sandstone interval In order to evaluate porefill and thickness variations...
1987
Full-elastic AVA extraction using acoustic FWI
Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini
International Meeting for Applied Geoscience and Energy (IMAGE)
... these three models, Figure 2, including a free surface to generate ghosts and multiples, to a maximum offset of 10 km, with a minimum-phase wavelet spanning...
2022
Abstract: Color Correction for Gabor Deconvolution and Nonstationary Phase Rotation; #90171 (2013)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... correction With the assumption of minimum-phase embedded wavelet and white reflectivity, Gabor deconvolution gives estimated reflectivity in the Gabor spectral...
2013
Abstract: Color Correction for Gabor Deconvolution and Nonstationary Phase Rotation; #90171 (2013)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... correction With the assumption of minimum-phase embedded wavelet and white reflectivity, Gabor deconvolution gives estimated reflectivity in the Gabor spectral...
2013
Abstract: Push the Limits of Seismic Resolution Using Surface Consistent Gabor Deconvolution; #90171 (2013)
Xinxiang Li and Darren P. Schmidt
Search and Discovery.com
...), as a nonstationary trace convolutional model and with the whiteness assumption of the reflectivity and the minimum-phase assumption of the earth...
2013
Abstract: Two-stage Blind Deconvolution; #90187 (2014)
Mafijul Islam Bhuiyan and Mauricio D. Sacchi
Search and Discovery.com
... the amplitude spectrum and utilize the minimum phase assumption to estimate the wavelet. However, it can be shown that phase and amplitude of the wavelet can...
2014