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The AAPG/Datapages Combined Publications Database
Showing 772 Results. Searched 200,293 documents.
Abstract: Statics or Statistics?The Near-Surface Revisited; #90211 (2015)
David Henley
Search and Discovery.com
... know that a time-shifted time series can be considered the convolution of the zero-shift time series with a time-shifted unit copy spike...
2015
Synthetic Seismograms for PS Seismic Data; #41793 (2016)
Satinder Chopra, Ritesh Kumar Sharma
Search and Discovery.com
... address an important question about correlation of synthetic seismograms with converted wave PS seismic data. When a seismic wave (compressional or P...
2016
Marchenko redatuming and seismic interferometry based internal multiple prediction for salt structures
Zhiwei Gu, Jianhua Geng, Ru-Shan Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... approximations, respectively. R is an integral convolution operator of the measured data R , R* stands for a correlation integral operator of R , and represents...
2023
Geostatistical inversion method based on seismic waveform similarity
Xuebin Ni, Jiajia Zhang, Guangzhi Zhang, Baoli Wang, Ying Lin, Zhuofan Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... and reservoir parameters, and propose a geostatistical seismic inversion method based on seismic waveform constraints. First, we use the correlation...
2023
Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment
Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria
Indonesian Petroleum Association
... be seen that the seismic enhancement method can significantly increase the wellness and seismicity correlation. In addition, stochastic enhancement can...
2022
Structure and Sedimentological History of the Overbank Deposits of a Mississippi River Point Bar
Pulak K. Ray
Journal of Sedimentary Research (SEPM)
... structures. An attempted correlation of the preserved structure sequences (seven in all) and the flood hydrographs of the river showed that not all...
1976
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
.... It parameterizes the complexity of the medium indirectly via the convolution mapping of reflectivity. The previous observation of correlation between...
2007
Abstracts: Impedance Inversion of Phase Corrected Data- A Case Study; #90173 (2015)
Somanath Misra and Satinder Chopra
Search and Discovery.com
... inversion with and without the phase correction shows that the impedance inversion of the phase corrected data not only shows better correlation...
2015
Parsimonious Deconvolution
Jon F. Claerbout
Southeast Asia Petroleum Exploration Society (SEAPEX)
... the final observations yt are made. Letting* denote convolution, we have (1) X t * b t + u t = y t where everything on the left...
1980
Automatic well-log baseline correction via deep learning for rapid screening of potential CO2 storage sites
Misael M. Morales, Carlos Torres-Verdín, Michael Pyrcz, Murray Christie, Vladimir Rabinovich
International Meeting for Applied Geoscience and Energy (IMAGE)
... is composed of three hidden layers, each with a 1D convolution, batch normalization, rectified linear unit (ReLU) activation, dropout, and maximum...
2024
Seismic reflectivity inversion via a regularized deep image prior
Hongling Chen, Mauricio D. Sacchi, Jinghuai Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
... assist in characterizing the subsurface. By adopting the stationary convolution model, seismic reflectivity inversion is posed as a multichannel deblurring...
2022
Delineation of the Reservoir by Seismic Methods: Chapter 3
Roberto Sarmiento
AAPG Special Volumes
... the reflection arrives. This signal is processed with the proper convolution operator. The resulting shaped wavelet is compressed and shifted; its...
1989
Theory and Applications of Time Series Analysis to Wireline Logs: Chapter 5
John H. Doveton
AAPG Special Volumes
... the derivative log makes a zero crossing (Figure 3). The second derivative (or second difference) log is computed from the polynomial trend by convolution...
1994
Stochastic inversion based on Von Karman random medium prior model
Longdong Liu, Baoli Wang, Ying Lin, Guangzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... 1: Spatial correlation decay plots of different autocorrelation functions Fourth International Meeting for Applied Geoscience & Energy...
2024
AVA attribute estimation from misaligned seismic gathers using U-Net
Ammar Ghanim, Ricard Durall, Norman Ettrich
International Meeting for Applied Geoscience and Energy (IMAGE)
... cross-correlation-based algorithms. In this work, we have experimented with developing an approach to reliably estimate AVA attributes of events...
2024
Extended Abstract: Integrating Time-Lapse 3D (4D) Seismic Data with Reservoir Simulators
John Waggoner
Petroleum Exploration Society of Australia (PESA)
... to changes in water saturation. A remarkably strong correlation (coef. = -0.79) indicated that such an approach was feas ible, so a water saturation...
2000
Abstract: Receiver Comparison for a Non-repeatable Earthquake Source on the Hussar 2011 Low-frequency Seismic Experiment; #90174 (2014)
Kevin W. Hall, Gary F. Margrave, and Malcolm B. Bertram
Search and Discovery.com
... Low-frequency seismic data is affected by receiver response to ground motion, low-cut filters in recording systems, and Vibroseis correlation. The 4.5...
2014
Indicators of Paleoseismicity in the Lacustrine Sediments of the Eocene Green River Formation, Wyoming, Colorado and Utah (USA); #51005 (2014)
Balázs Törö, Brian R. Pratt, Robin W. Renaut
Search and Discovery.com
... basins (CO, UT). Behavior ranges from brittle (fragmented laminites and faulted beds) to plastic (convolution, folds), to cm- to m-scale cracks filled...
2014
Abstract: Robust Multiple Attenuation Workflow and Flexible Anisotropic Tomography for Better Imaging. Shallow Water Case Study, Gulf of Suez; #90319 (2018)
Ahmed Khaled Ali, Mahmoud Ahmed, Matthias König, Tillmann Roth, Ivica Mihaljevic, Sameh Abdel-Basset, Mahmoud Ouda, Wessam Saleh, Tarek El-Melegy, Hesham Abu El-Saad
Search and Discovery.com
... convolution based multiple attenuation algorithm. In addition to that, the presence of strong reflectors in the subsurface like the top and base salt...
2018
Abstract: Implementation of Seismic Salt Interpretation by a Deep Neural Network with Neural Style Transfer; #91204 (2023)
Fan Jiang, Konstantin Osypov, Julianna Toms
Search and Discovery.com
..., Xception composes a pointwise convolution followed by a depthwise convolution. Results The newly created NTTD data contains the original SEAM data...
2023
AAPG Archie Series, No. 1, Chapter 11: High-resolution Techniques
Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia
AAPG Special Volumes
... evaluation of thinly bedded clastic reservoirs. In particular, it describes the general techniques of log convolution modeling and the detailed forward...
2006
3D Modeling of Kerek Turbidite Sand Bodies Based on Outcrop Study in Kedungjati Area, Central Java: An Analog for Sandy Miocene Formation in Western Kendeng Zone
Fery Andika Cahyo, Iqbal Fardiansyah, Octavika Malda, Carolus Prasetyadi
Indonesian Petroleum Association
... medium sandstone) became dominant. The result of 2D correlation and fence diagram analysis shows that the mean value of thickness and distribution of sand...
2011
A Quantitative Application of Seismic Inversion and Multi-Attribute Analysis based on Rock Physics Linear Relationships to identify High Total Organic Carbon Shale - A Case Study from the Perth Basin, Western Australia
Y. Altowairqi, R. Rezaee, B. Evans, M. Urosevic
Unconventional Resources Technology Conference (URTEC)
... applied for the Kockatea Shale Formation using the convolution operator. The correlation was approximately 0.87 with a five point convolutional operator...
2017
Abstract: Recovering Low Frequencies for Impedance Inversion by Frequency Domain Deconvolution; #90224 (2015)
Sina Esmaeili and Gary Frank
Search and Discovery.com
... to a convolution of earth’s reflectivity function with a known wavelet (Sheriff & Geldart, 1995). s(t ) r (t ) w(t ) , (1) where s(t ) is the recorded seismic...
2015
Allocyclic Control on Late Devonian Buildup Development, Southern Canadian Rocky Mountains
David J. McLean , Eric W. Mountjoy
Journal of Sedimentary Research (SEPM)
... that deposition and buildup stratigraphy were controlled by superimposed short-term and long-term fluctuations in relative sea level. Correlation...
1994