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The AAPG/Datapages Combined Publications Database
Showing 336 Results. Searched 195,372 documents.
An Effective Thin Reservoir Prediction Method Which Combines Spectral Inversion and Wide-Band Ricker Wavelet Filtering
Search and Discovery.com
N/A
Thin Bed Stratigraphy from Complex Trace Attributes: ABSTRACT
J. D. Robertson, H. H. Nogami
AAPG Bulletin
... of a zero-phase Ricker wavelet is synchronous with the central peak of the wavelet and exactly equal to the frequency corresponding to the center of gravity o...
1982
Abstract: Seismic Source Wavelet Estimation and Sparse-spike Deconvolution; #90174 (2014)
Zhengsheng Yao and Mike Galbraith
Search and Discovery.com
... (a), reflectivity (b) and synthetic data (c), which relate to Figure 1, respectively. The wavelet dictionary is generated from a Ricker wavelet and its 90 degree...
2014
Abstract: Seismic Array Response in the Presence of Laterally Varying Thickness of the Weathering Layer, by Jubran Akram and Abdullatif Al-Shuhail; #90077 (2008)
Search and Discovery.com
2008
Abstract: Two-stage Blind Deconvolution; #90187 (2014)
Mafijul Islam Bhuiyan and Mauricio D. Sacchi
Search and Discovery.com
... examples. To begin with, a synthetic seismic data is constructed by convolving a sparse reflectivity series with a Ricker wavelet of 600 phase rotation...
2014
Abstract: Wavelet Transform Modulus Maxima Lines Analysis of Seismic Data for Delineating Reservoir Fluids, by Sid-Ali Ouadfeul and Leila Aliouane; #90105 (2010)
Search and Discovery.com
2010
Seismic Array Response in the Presence of Intra-Array Variations in Element Weights, Elevations, and Positions; #42328 (2018)
Ryan Adhi Putra, Abdullatif A. Al-Shuhail
Search and Discovery.com
... response. e) Analyzing the percentage of error in the perturbed-array wavelet response. In this study, Ricker wavelet with 10-Hz of dominant...
2018
Abstracts: Padé Approximation for Analyzing Multiple Reflections; #90173 (2015)
Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave
Search and Discovery.com
... the synthetic data - impulse response signal {s j }∞=0 , a Ricker wavelet with the dominant j frequency 25Hz was generated for the input signal...
2015
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
... Ricker wavelet as functions of frequency. Much of our thinking has been directed toward the precept that the resolution potential, and hence...
1979
Effects of Stacking Misaligned CRP Traces: ABSTRACT
James D. Morgan, T. H. Hollingsworth, Monroe Ashworth
AAPG Bulletin
...; a continuous sine wave, and a symmetrical Ricker wavelet. Two separate cases are considered for each signal. In the first case the signals of a suite...
1968
Synthetic Seismic Forward Modelling of Fluvial Outcrops from the Ebro Basin, Spain
Search and Discovery.com
N/A
erformance of Seismic Arrays in the Presence of Weathering Layer Variations, #41841 (2016).
Jubran Akram, Abdullatif A. Al-Shuhail
Search and Discovery.com
... receiver array as well as partially under a few receivers. We use Ricker wavelet and model plane wavefronts with incidence angles (90°, 70°, 45°, 20° and 5...
2016
Poor Man's Synthetic Seismogram
Andrew Nelson
Petroleum Exploration Society of Australia (PESA)
... Continued On Page 40 MODEL-1 30HZ RICKER WAVELET MODEL-1 40HZ RICKER WAVELET 0.25 0.2 0.15 0.15 0.1 0.05 -0.05 -0.05 n ~ ~ ~ m m • ·0.1...
1996
Abstract: Performance of Seismic Arrays in the Presence of Weathering Layer Variations; #90254 (2016)
Jubran Akram, Abdullatif A. Al-Shuhail
Search and Discovery.com
... receivers. We use Ricker wavelet and model plane wavefronts with incidence angles (90o, 70o, 45o, 20o and 5o) on a 12-element equally weighted array...
2016
Abstracts: Revisiting Homomorphic Wavelet Estimation and Phase Unwrapping; #90173 (2015)
Roberto H. Herrera and Mirko van der Baan
Search and Discovery.com
..., and PU-S: Stoffa’s Method based on two common sources of phase wrapping (1) time shifting and (2) constant-phase rotation. A 90º rotated Ricker wavelet...
2015
Abstract: Seismic Array Response in the Presence of Intra-Array Variations in Element Weights, Elevations, and Positions; #90319 (2018)
Ryan Adhi Putra, Abdullatif Al-Shuhail
Search and Discovery.com
... at an element spacing of 0 m. In addition to variable element spacing, the incidence angle of a plane wave with a zero-phase 10-Hz Ricker wavelet was varied...
2018
Seismic Models of Fifteen Stratigraphically Controlled Oil and Gas Fields with Sandstone Reservoirs, Rocky Mountain Basins: ABSTRACT
Robert T. Ryder, Gerald N. Smith, Myung W. Lee
AAPG Bulletin
... Ricker wavelets. Our study indicates that the trap-reservoir interface of all 15 examples may be detected using the 40-Hz Ricker wavelet and thus...
1979
Seismic Stratigraphic Interpretation for Thin Layers: Case Studies
Kuo-An Lin, Shi-Chi Fuh, Hsiung-Mao Chen
Geological Society of Malaysia (GSM)
.... The zero-phase wavelet synthetic seismograms and log information demonstrated the reliable quality of the seismic data, and provided the basis...
1987
The Seismic AVO of Wet and Dry CBM Reservoirs; #41548 (2015)
Jason McCrank, Han-xing Lu, Kevin Hall, Don C. Lawton
Search and Discovery.com
... and PS offset gathers for two cases: wet and dry Ardley 1 and 2 coals. Modeling assumed a 90 Hz Ricker wavelet. As expected, the most distinguishing...
2015
Abstracts: Brine-methane Substitution: The Seismic Response of Coalbeds; #90173 (2015)
Diane J. Lespinasse and Robert J. Ferguson
Search and Discovery.com
... seismograms for the initial and final state using a 30HZ ricker wavelet. Examples Figure 1 presents the synthetic seismograms for a 10m coalbed before...
2015
Abstract: Exploring Potential Applications of Gaussian Ball Filters in Sharpes Hollow Cavity Model; #90224 (2015)
Christopher C. Petten and Gary F. Margrave
Search and Discovery.com
... activation waveforms. We found that that a Ricker and a minimum phase wavelet produced the most reasonable results that might be expected from a real explosion...
2015
VII. Quantitative Stratigraphic Correlations
Norman S. Neidell
AAPG Special Volumes
... invariant. We have computed synthetic seismograms for a single low velocity bed for a variety of thicknesses. A 25 Hz Ricker wavelet is taken...
1979
Creating Singularity Order Attribute of Seismic Signals Using Continuous Wavelet Transform (CWT) for Stratigraphic Interpretation Tools
A.M. Ustad, M.S. Jaya, F.J. Herrman
Indonesian Petroleum Association
...Creating Singularity Order Attribute of Seismic Signals Using Continuous Wavelet Transform (CWT) for Stratigraphic Interpretation Tools A.M. Ustad...
2007
Abstract: Inversion Approach to Calculate Instantaneous Frequency; #90174 (2014)
Jiajun Han and Mirko van der Baan
Search and Discovery.com
.... The signal in Figure 3 is comprised of an initial 20 Hz cosine wave, superposed 100Hz Morlet wavelet at 0.3s, two 30Hz Ricker wavelets at 1.1s...
2014
Spectral Recomposition in Stratigraphic Interpretation, #41376 (2014)
Yihua Cai, Sergey Fome, Hongliu Zeng
Search and Discovery.com
... Spectral recomposition splits the seismic spectrum into Ricker components. It provides a tool for imaging and mapping temporal bed thicknesses and geologic...
2014