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The AAPG/Datapages Combined Publications Database
Showing 499 Results. Searched 200,357 documents.
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
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
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
Seismic-attribute Analysis for Gas-hydrate and Free-gas Prospects on the North Slope of Alaska
M. W. Lee, T. S. Collett, T. L. Inks
AAPG Special Volumes
... is modeled using various saturation levels and thicknesses of reservoirs with a 55-Hz Ricker wavelet. For a 30-m (98-ft)-thick layer, shown in the far...
2009
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
Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones
Michael S. Hons
Search and Discovery.com
... of the geophone transfer function. Resonant frequency is 10 Hz and damping ratio is 0.7. Figure 3. Ricker wavelet, 30 Hz dominant frequency, after...
Unknown
Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones
Michael S. Hons
Search and Discovery.com
... of the geophone transfer function. Resonant frequency is 10 Hz and damping ratio is 0.7. Figure 3. Ricker wavelet, 30 Hz dominant frequency, after...
Unknown
Chapter Six: Tuning Phenomena in Reservoirs
Alistair R. Brown
AAPG Special Volumes
... derived from four different wavelets. At the top of the page the Ricker wavelet has no side lobes beyond the first and consequently the tuning curve...
2011
Interpretive Seismic Modeling in Anadarko Basin: ABSTRACT
James Patrick McMahon
AAPG Bulletin
... a particular subsurface geometry. The synthetic profile was produced by first applying a broad-band pulse, then applying a Ricker wavelet to each trace...
1984
Abstract: GPR Noise Reduction Based on BPD and BPD-EMD; #90255 (2017)
Roya Ostoori, Ali Goudarzi, Behrooz Oskooi
Search and Discovery.com
... and BPD (Selesnick, 2012). For comparison, each method is applied to synthetic data. To generate it, the Ricker wavelet with dominant frequency...
2017
Abstract: Basin-Level First Arrival Tomographic Inversion Near-Surface Modeling and Key Technologies; #91210 (2025)
Liansheng Liu, Chunlan Xing
Search and Discovery.com
... significant improvements. Professor Yu Shoupeng (1996) synthesized Ricker wavelets of different frequencies to obtain a new type of wavelet, namely Yu's...
2025
Seismic Resolution and Analysis of Thin Pay Beds (Paper C12)
M. Sajid, D. P. Ghosh, Z. T. H. Zuhar
Geological Society of Malaysia (GSM)
... of the signal i.e. Similarly for higher order derivatives. (1) Maximum resolvable thickness by Widess (1973) is /4 of the wavelength. Wavelet has two lobs...
2012
Improved synchrosqueezing matching pursuit incorporating w-transform
Chaohe Wang, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
... the Ricker wavelet since its waveform resembles that of the seismic wavelet. 2 (12) wR (t ) 1 2( t )2 e( t ) where ξ is the peak frequency...
2024
Utilizing Variably Integrated Spectral Frequency to Extract Entire Fluvial Systems
Pongthep Thongsang, Mirza Naseer Ahmad
Indonesian Petroleum Association
..., strong negative and weak positive impedances; the positive and negative signs follow Cartesian coordinate. Ricker wavelet 25 Hz convolutes...
2013
Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data
L. D. Meckel Jr. , A. K. Nath
AAPG Special Volumes
..., no. 3, p. 516-538. Ricker, N., 1953, Wavelet contraction, wavelet expansion and the control of seismic resolution: Geophysics, v. 18, no. 4, p...
1977
Upscaling acoustic wave equation using renormalization group theory
Ajay Malkoti, Shravan M. Hanasoge, Rene Edouard Plessix
International Meeting for Applied Geoscience and Energy (IMAGE)
... on the differences. geometry. We use the broadband Ricker wavelet of central frequency f0 which shows a good frequency response up to 1.645 f0 (Wang, 2015...
2022
Broadband reconstruction of seismic signal with generative recurrent adversarial network
Zhijun Zhang, Wei Song, Wei Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... wavelet, and the lower part is the synthetic seismogram with the domain frequency of 70hz Ricker wavelet. From the synthetic seismogram with the main...
2022
Stratigraphic Modeling and Interpretation--Geophysical Principles and Techniques: Section 3. Stratigraphic Models from Seismic Data
Norman S. Neidell, Elio Poggiagliolmi
AAPG Special Volumes
... computed synthetic seismograms for a single low-velocity bed for a variety of thicknesses. A 25-Hz Ricker wavelet is taken as the seismic waveform...
1977
Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section
Deddy F. Djanawir, Frans Langitan
Indonesian Petroleum Association
... are also compared later in the study. A 30 Hz zero-phase Ricker wavelet was used for the synthetic in the intermediate time window (1500-2000 ms TWT...
2004
Abstract: Seismic Visualization of Thin-Beds Guided by Seismic Geomorphology and Waveform Analysis in Wheeler (Stratal-Slice) Domain, by Hongliu Zeng; #90206 (2014)
Search and Discovery.com
2014
Fluid Substitution Modeling to Determine Sensitivity of Time-Lapse 3-D Vertical Seismic Profile Data to Injected CO2; #41902 (2016)
Kimberley Haar, Robert Balch
Search and Discovery.com
... after the base. 22 Presenter’s notes: Synthetic seismic data was generated from the rock physics model using a 75hz Ricker wavelet and a 125hz Ricker...
2016
Application of Spectral Decomposition and RGB Blending for Mapping the Distribution of Ubadari Sandstone in Kasuri Block
Leonard Lisapaly, Anne Queentina Tyas Primasty
Indonesian Petroleum Association
... the validity of the methodology and then compared to a slightly more complicated model. A Ricker wavelet of 25 Hz has been used for the testing. Figure 3-a...
2018
Abstract: Three-Dimensional Seismic Modeling and Seismic Facies Imaging, by H. Zeng, N. Tyler, and M. M. Backus; #90955 (1995).
Search and Discovery.com
1995
Bridging the Gap Between Reservoir and Seismic
Mike Branston
GEO ExPro Magazine
..., accurately incorporating the effect of illumination as well as lateral and vertical resolution. Reflectivity Data 10 Hz Ricker Wavelet 20 Hz Ricker Wavelet...
2007
Computation of phase velocity direction using normalized wavefields
Kwangjin Yoon, Jungkyun Hyun
International Meeting for Applied Geoscience and Energy (IMAGE)
... 1. (a) Ricker wavelet propagating +X direction. (b) Poynting vector of the Ricker wave shown in Figure 1(a) when dx=1.0 and dt=0.001. Zero values inside r...
2024