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The AAPG/Datapages Combined Publications Database
Showing 336 Results. Searched 195,387 documents.
Decoupled approximation of qP- and qSV-wave in attenuated TI media
Rong Huang, Zhiliang Wang, Guojie Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... in simulations, the time step is 1ms, the spatial step is 12.5m, and a Ricker wavelet with the frequency of 30Hz is placed in the model’s center as the source...
2023
XI. Bibliography
Norman S. Neidell
AAPG Special Volumes
..." Geophysics, V. 20, No. 3, p. 516-538, 1955. Ricker (N.), "Wavelet contraction, wavelet expansion and the control of seismic resolution" Geophysics, V. 18...
1979
Frequency-dependent seismic-stratigraphic and facies interpretation
Hongliu Zeng
AAPG Bulletin
... tuning and frequency tuning are equivalent. For a certain wavelet (e.g., 20 ms for a 25-Hz Ricker wavelet; Figure 1A), tuning thickness...
2013
ABSTRACT: Stratigraphic Geometry of Cavern Collapse and Seismic Modeling - A Predictive Tool for Exploration, by Robertson C. Handford; #91020 (1995).
Search and Discovery.com
1995
Abstract: Prediction of Paleocave Reservoirs Through Seismic Modeling of Modern Analogs, by C. R. Handford; #90956 (1995).
Search and Discovery.com
1995
Abstract: Seismic Model of a Mixed Siliciclastic-Carbonate Ramp to Basin Transition: Southwest Paradox Basin, Colorado and Utah, Usa, by A. Wunderlich, E. Kiefer, S. Egenhoff, J. Schneider, and T. Bohlen; #90090 (2009).
Search and Discovery.com
2009
Abstract: Reflection-based Traveltime Inversion Using Segment Dynamic Image Warping; #91204 (2023)
Lu Liu
Search and Discovery.com
... from the expected realistic ones. 400 shot gather are uniformly simulated with a 16 Hz Ricker wavelet as source and one-way wave equation as engine. Each...
2023
Seismic Expression of the Versippi Lodgepole Field, Stark County, North Dakota
Jeffrey C. Sprain
Rocky Mountain Association of Geologists
... facies were used to build the geologic model. The seismic response of a 25 Hz Ricker wavelet convolved with this model (Fig. 5A) shows an expected time...
1997
Biogenic Gas Reservoir Distribution Analysis Using AI Inversion and Seismic Attributes in The Nias Basin, North Sumatra
Nurul Azizah Haris, Ninda Saphira Mustafa, Fathkhurozak Yunanda Rifai, Shaska R. Zulivandama, Sabrianto Aswad
Indonesian Petroleum Association
... and a Ricker wavelet. Wavelets that have the best correlation value will be convolved with the reflection value of the rock layer to produce...
2020
Aspects of Seismic Resolution: Chapter 1
R. E. Sheriff
AAPG Special Volumes
.... Another important aspect of resolvability involves the wavelet bandwidth. Most model studies have used Ricker or similar zero-phase wavelets which do...
1985
AVO and Impedance Response of Perdices Miocene Sands, Lower Magdalena Valley Basin.
Oscar Moreno, Loz Darmon, Fernando Cerda, Anubrati Mukherjee
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., namely using a 30 Hz, 45 Hz and 75 Hz Ricker wavelet, were also generated. AVO and impedance response from the models were compared to data from seismic...
2008
Finite Difference Modeling: Part I: Become Expert in Five Minutes
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
... in Part II of the series. The Wave Equation The laws of physics are generally written down as differential equations, or relations involving rates...
2018
Relative Impedance Inversion of Seismic Traces by Means of Complex Trace Attributes (CTA Inversion) 40 Years On!, #42179 (2018).
Kurt Grubbe, Sean McQuaid
Search and Discovery.com
... for a simple wedge. T denotes dominant period of a zero-phase wavelet (Ricker 20Hz). (Altered from: Robertson and Fisher, 1988) o Degrees The chart...
2018
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
... errors were edited at this stage. The best frequency response was given by the Ricker wavelet of 25 Hz (Fig. 16) that permitted the identification...
1987
A Reservoir Characterization Case Study Based on the Structural and Depositional Isochronous Framework; #41187 (2013)
Ling Yun, Xiangyu Guo, Qianggong Song, and Hai Xu
Search and Discovery.com
... show synthetic seismic profiles with 60Hz, 35Hz and 20Hz ricker wavelet being convolved respectively. It is impossible for us to distinguish the sand...
2013
Automatic Seismic-to-Well Tie by Restricted Adjustment of Sonic Logs; #42466 (2021)
Gabriel R. Gelpi, Daniel O. Pérez, Danilo R. Velis
Search and Discovery.com
... sonic log and a 30-Hz Ricker wavelet. The correlation between the observed and the synthetic trace is 0.64, denoting that the match between the two...
2021
Seismic Attenuation Analysis for Reservoir Description
Search and Discovery.com
..., i.e. Δt = Δt (t 0, v rms ,offset ) . Equation 2 shows that for a seismic wavelet with a Ricker like amplitude 0 spectrum, its peak frequency decays...
2013
Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada, #41275 (2014)
Andrew Nicol, Don Lawson
Search and Discovery.com
... to the synthetic seismograms on the right. The PP synthetic (a) is produced using a zero phase, 5-10/100-120Hz Ricker wavelet and the PS synthetic (b...
2014
Accurate 3D Bathymetry Representation in Low-Dispersion Finite Differences; #70242 (2017)
Miguel Ferrer, Josep De La Puente, Santiago Fernández Prieto
Search and Discovery.com
...-ground interface 22 3D bathymetry example 3D water-ground interface 10 Hz Ricker wavelet 23 3D bathymetry example 3D water-ground interface 24...
2017
Detection of Fluvial Systems Using Spectral Decomposition (Continuous Wavelet Transformation) and Seismic Multi-Attribute Analysis A New Potential Stratigraphic Trap in the Carbonera Formation, Llanos Foothills, Colombia; #42281 (2018)
Essam Saeid, James Kellogg, Christopher Kendall, Ibraheem Hafiz, Zyaid Albesher
Search and Discovery.com
... the mother wavelet which works best for the seismic data (Morlet, Gaussian, and Mexican Hat or Ricker). This choice depends on the 3D seismic...
2018
Label-defect tolerance ability of deep learning inversion networks and its applications
Yang Ping, Xu Hunqun, Liu Di, Tao Chunfeng, Wang Chengxiang, Yue Changqing
International Meeting for Applied Geoscience and Energy (IMAGE)
... of 35Hz) and 2 theoretical wavelets with different principal frequencies (30Hz and 60Hz Ricker wavelet, respectively). wells for testing. One of our...
2023
Increasing The Resolution of Seismic Imaging With Spectral Blueing, Spectral Decomposition RGB And HSV Blending to Delineate The Fluvial Facies on Fluvio Deltaic Environment
Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria
Indonesian Petroleum Association
... wavelet or ricker. 2. Calculate the value of the CWT coefficient (c-1) (the first CWT coefficient) using equation 3. The first calculation uses...
2022
Multichannel seismic deconvolution via 2D K-SVD and convolutional sparse coding
Guiqian Zhang, Xiayu Gao, Bangli Zou, Yaojun Wang, Yingzhu Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
...-frequency component RH of the reflectivity profiles are convolved with a 30Hz Ricker wavelet to obtain the corresponding low-frequency component SsynL...
2023
Spectral Decomposition for 3-D Geomodeling, by Brad C. Wallet; #41408 (2014).
Search and Discovery.com
2014
Abstract: A study of Spectral Broadening Methods for Multicomponent Data; #90174 (2014)
Chuck Ursenbach, Peter Cary, and Mike Perz
Search and Discovery.com
... with i. c) The red line from Part a displayed together with a convolution of the reflectivity with a Ricker wavelet in which the dominant AAPG...
2014