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The AAPG/Datapages Combined Publications Database
Showing 336 Results. Searched 195,364 documents.
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
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
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
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
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
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
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
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
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
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
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
Seismic Profile Through Patrick Draw-Table Rock Area, East Flank Rock Springs Uplift, Wyoming
Robert T. Ryder, Myung W. Lee, Warren F. Agena, Robert C. Anderson
Wyoming Geological Association
... a symmetrical 80-Hz Ricker wavelet. Stratigraphic units contributing to the major reflection horizons are identified. The reflection coefficient (Rc...
1989
Three-dimensional Seismic Inversion and Geostatistical Reservoir Modeling of the Rotliegend Gas Field
R. K. Shrestha, M. Boeckmann, S. Faruqi, M.-K. Wang
AAPG Special Volumes
... and convolving them with a zero-phase 30-Hz Ricker wavelet having amplitude and frequency characteristics similar to the composite wavelet. The synthetic...
2006
Feasibility Study Methodology for Fracture Analysis Studies Using Seismic Azimuthal Amplitude Variation: Application in Southern Mexico
Alexis Ferrer Balas, Nahum Campos, Jesus Garcia Hernandez
GCAGS Transactions
... are tested: the wavelet with a 12 Hz peak (Fig. 6A) corresponding to the current seismic, and a Ricker modeled wavelet with its peak at 20 Hz (Fig. 6B...
2011
Low Frequency Shadow Zone Analysis Based on CWT Spectral Decomposition: Case Study of South Sumatra Basin
Abdul Haris, I Nengah Suabdi, Erwinsyah, Adriansyah, Abdullah Nurhasan, Ahsanul Khair, Ian A. Kainama
Indonesian Petroleum Association
...-frequency map for non-stationary signals is the continuous-wavelet transform (CWT). It produces a time-frequency map in which the amplitudes...
2008
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... the overburden layer (overburden effect). Notice the amplification of frequencies other than the dominant frequency of the source wavelet (ricker wavelet...
2013
ABSTRACT: Quantitative Integration of 4D Seismic for Field Development; #90007 (2002)
Garnham, Gail Riekie, Malu Jensen, Liz Pointing
Search and Discovery.com
... seismic convolution model of Nelson using a Ricker 30 Hz wavelet, with original OWC in light blue, Top Forties in pink and Top Sele in dark green. OWC...
Unknown
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... the overburden layer (overburden effect). Notice the amplification of frequencies other than the dominant frequency of the source wavelet (ricker wavelet...
2013
Abstracts: Application of Fractional Fourier Transform in Cepstrum Analysis; #90173 (2015)
K. H. Miah, R. H. Herrera, M. van der Baan, and M. D. Sacchi
Search and Discovery.com
... Example of Fractional-Cepstrum (FC) A true wavelet is generated by superposition of two Ricker wavelets of different frequencies and phase rotations...
2015
ABSTRACT: Examples of Enhanced Spectral Processing in Direct Hydrocarbon Detection; #90007 (2002)
Sun, Shengjie, John P. Castagna, Robert W. Siegfried
Search and Discovery.com
... trace (Figure 1.a). As shown in Figure 1.a, the first event is created by adding a positive Ricker wavelet of 40 Hz at sample No. n=16. The second...
Unknown