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The AAPG/Datapages Combined Publications Database
Showing 499 Results. Searched 200,693 documents.
Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data
Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin
Indonesian Petroleum Association
..., wavelet type is Ricker, 76 Shot point and 24 receiver. Spacing between shot and receiver are 1 m and 6 m respectively with length of seismic line...
2017
Rejuvenation of a Mature Field Through Application of a Unique Frequency Enhancement Technology, by Marcus L. Countiss, #40076, (2003)
Search and Discovery.com
2003
Seismic simulations of experimental strata
Lincoln Pratson, Wences Gouveia
AAPG Bulletin
... 4A was generated using a Ricker wavelet (Sheriff and Geldart, 1995) with a dominant frequency of 18 Hz (Figure 3D), which is characteristic...
2002
Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico
Jan Stafleu , Mark D. Sonnenfeld
Journal of Sedimentary Research (SEPM)
... of the three algorithms, i.e., vertical incidence. Source Wavelets The reflectivity sections were convolved with a zero-phase Ricker wavelet. Zero...
1994
Seismic Sedimentology of Cenozoic in Qinan Sag of Huanghua Depression, Eastern China
Xiaomin Zhu and Yanmei Dong
Search and Discovery.com
... phase shift Stratal slicing Interpretation 8 Ricker Wavelet as Function of Phase 0 Impedance 90 Ricker 0 After Hongliu Zeng 2001 9 3450 TR546...
Unknown
Depositional History and Origin of Porosity in a Miocene Carbonate Platform of Central Luconia, Offshore Sarawak
Valentina Zampetti, Wolfgang Schlager, Jan-Henk van Konijnenburg, Arnout-Jan Everts
Geological Society of Malaysia (GSM)
.... In the wavelet generation routine a positive Ricker wavelet and applied frequencies ranging from 15 to 40 Hz were chosen, characteristic...
2003
Elastic full-waveform inversion of 4C ocean-bottom seismic data: Model parameterization analysis
Jian Cao, Romain Brossier, Ludovic Mtivier
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the observed data for all the models M1 − M5 are generated by using the fluid-solid coupled modeling solver with a 5 Hz Ricker wavelet source-time...
2022
Least-squares reverse time migration for attenuating TTI media
Xinru Mu, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... employs a are time step of 0.001 s. A Ricker wavelet with a peak frequency of 25 Hz is chosen as the source wavelet and placed in the center of the model's...
2024
Revealing the discontinuities by 3D prestack diffraction separation and imaging
Chuangjian Li, Suping Peng, Xiaoqin Cui, Peng Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... peakfrequency Ricker wavelet, and a constant reflectivity of 1.0 in the background, at a constant velocity of 2 km/s. The surface geometry includes 5...
2022
Deep learning to predict subsurface properties from injected CO2 plume bodies using time-lapse seismic shot gathers
Son Phan, Wenyi Hu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... the acoustic forward modeling with absorbing boundary conditions and the same 10 Hertz, zero-phase Ricker wavelet. The shot and receiver spacings were set...
2022
Forensic GPR anti-human landmine accurate detection by Gramian constrained joint inversion of the monostatic reflection and transmission radargrams
Jide Nosakare Ogunbo, Changsoo Shin, Sang-Wook Kim, Sang-Hyun Kim
International Meeting for Applied Geoscience and Energy (IMAGE)
... the experiments that will be carried out include: speed of light in air 𝑐 = 3 × 108 m/s Ricker source wavelet center frequency of 𝑓𝑐 = 1 GHz...
2022
On the absorbing boundaries to replicate semi-infinite half-space in numerical seismic analyses using the finite element method
Tyler R. Hebert, James M. Bryce, Arka Prabha Chattopadhyay
International Meeting for Applied Geoscience and Energy (IMAGE)
... absorbed. Semblat et al [2] choose to evaluate CD in the presence of a Ricker Wavelet for pure P-waves with a density of 2500 kgm−3 . Five damping layers...
2022
Method of seismic wave advance geological prediction in soft layer
Xingmeng Dong, Zhoutuo Wei, Yuwen Zhai, Jigen Xia
International Meeting for Applied Geoscience and Energy (IMAGE)
... face and the vertex are (21, -1, -5)、(21, -3, 5) 、 (21.5, -1.5, -3) and (23, -2, -5) , respectively. The excitation source T1 adopts Ricker wavelet...
2022
An acoustic wave equation with the gradients of velocity and density
Jianyong Bai, Orhan Yilmaz
International Meeting for Applied Geoscience and Energy (IMAGE)
... cause rapid velocity changes. The right salt structure is a clean homogeneous salt body. A Ricker wavelet with the peak frequency of 15 Hz is used...
2023
Revolutionizing seismic data compression: Unlocking the power of stable diffusion neural networks
Ayrat Abdullin, Umair Bin Waheed, Naveed Iqbal
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and end of the line. The seismic data is generated using the Ricker wavelet with a frequency of 15Hz. With this setup, 512 traces are generated...
2023
Tectonic Analysis of a Viking Graben Border Fault
Nils Fagerland
AAPG Bulletin
... is convolved with a minimum-phase Ricker wavelet. The signal polarity response will not be discussed. Generalized and slightly simplified lithocolumns from...
1983
New tools for seismic stratigraphic interpretation: Stratal convergence and instantaneous isochron attribute cubes derived from volumetric flattening of experimental strata
Jesse Lomask, Jason M. Francis, James Rickett, Marc L. Buursink, Thomas P. Gerber, Martin Perlmutter, Chris Paola
AAPG Bulletin
... and convolved with a 50-Hz zero-phase Ricker wavelet (Figure 1). The forward modeling does not consider energy losses from scattering, spreading...
2009
Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)
Jingyi Chen and Ralph Phillip Bording
Search and Discovery.com
... function used in this paper is a band-limited Ricker wavelet, which is distributed over a small region of the grid. The source frequency we select is 25Hz...
2013
Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)
Jingyi Chen and Ralph Phillip Bording
Search and Discovery.com
... function used in this paper is a band-limited Ricker wavelet, which is distributed over a small region of the grid. The source frequency we select is 25Hz...
2013
Abstract: Full Waveform Inversion with Phase Encoded Deconvolution Imaging Condition; #90224 (2015)
Wenyong Pan, Kris Innanen, and Gary Margrave
Search and Discovery.com
... are deployed on the surface with a receiver interval of 5m from 5m to 5750m. The source function is a Ricker wavelet with a dominant frequency...
2015
Characterization and Modeling Study of Karst Networks in the Ordovician Carbonate Reservoirs, Tarim Basin; #40795 (2011)
Duoming Zheng, Lijuan Zhang, and Feng Shen
Search and Discovery.com
... models Structural variations on the reservoir top 30 29 Fracture distributions along wellbore • Vertical fractures • 25 Hz Ricker wavelet • Offset...
2011
A New AVO Attribute for Hydrocarbon Prediction and Application to the Marmousi II Dataset, #41764 (2016).
Changcheng Liu, Prasad Ghosh
Search and Discovery.com
... presented by Fatti. Results are convolved with a 30Hz Ricker wavelet. Table 1. Rock physics parameters of some composites. Shear modulus of fluid...
2016
Using Second-Order Adjoint State Methods in GPUS to Quantify Resolution on Full Waveform Inversions, #42034 (2017).
Sergio Abreo, Ana Ramirez, Oscar Mauricio Reyes Torres
Search and Discovery.com
.../s (Δt = 4 × 10−3 s). The source is a Ricker wavelet with a central frequency of 3 Hz. The non-natural boundaries in both velocity models (left, right...
2017
A New Method of Making the Thickness Map of the Shallow Sand Body Constrained by Seismic Attribute, #42092 (2017).
Ming Jun, Zhou Xuefeng, Liu Xuetong, Pan Yong, Li Wenbin
Search and Discovery.com
... is less than 1/4 seismic wavelength(22.5m). The forward modeling results are shown in Figure 3(b) (the source is Ricker wavelet and the dominant...
2017
The Study of the Influence of Stratigraphic Structure on Seismic Attribute Analysis, #42094 (2017).
Zhou Xuefeng, Ming Jun, Liu Jianhui, Zhou Jianke, He Jing
Search and Discovery.com
... positive and negative alternately. Convolute the reflection coefficients with a Ricker wavelet and obtain the records. The final records can be thought...
2017