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The AAPG/Datapages Combined Publications Database
Showing 773 Results. Searched 200,693 documents.
A comparison of Marchenko multiples elimination schemes based on the beyond Neumann solution
Rodrigo S. Santos, Daniel E. Revelo, Reynam C. Pestana, Victor Koehne, Marcelo S. Souza, Diego F. Barrera, Laila D. L. Vergne
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The operators R and R∗ are the multidimensional convolution and correlation operators defined as: Z Z +∞ dx R(x′ , x,t ′ )P(x, x′′ ,t − t ′ )dt ′ , {RP}(x′′ , x...
2024
The Long Season of Point Bar Deposition in the Lance Formation, Dinosaurs Dying and the Beginning of a New Order
Al Allen
Wyoming Geological Association
..., was measured and plotted. It illustrates a correlation based on upper flood plain (coarse grained massive sandstone channels), lower flood plain (less...
2001
Geometry and Internal Characteristics of Archaean Submarine Channel Deposits, Pilbara Block, Western Australia
Kenneth A. Eriksson
Journal of Sedimentary Research (SEPM)
... allows correlation between synclines, an excellent opportunity exists for a detailed facies analysis of a sequence of Archaean turbidites. In particular...
1982
Bedding Types in Holocene Tidal Channel Sequences, Knik Arm, Upper Cook Inlet, Alaska
Susan Bartsch-Winkler , Henry R. Schmoll
Journal of Sedimentary Research (SEPM)
... have been distinguished by measuring the maximum visible convolution dimension (in most cases, height--that is, the structural relief on a given bed...
1984
Shale Gas Sweet Spot Identification using Quantitative Seismic Interpretation (QSI) and Neural Network in Krishna-Godavari Basin, India
Soumen Deshmukh, Shrey Omer, P. S. Tomor, Harilal
Unconventional Resources Technology Conference (URTEC)
... geochemical analysis) does not show a good relationship with seismic attributes (correlation coefficient < 47%). The probabilistic neural network (PNN...
2020
Fracture Characterization Based on Attenuation Estimation From Seismic Reflection Data Using Well-Log-Based Localized Spectral Correction
Fangyu Li, Tao Zhao, Tengfei Lin, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... from a simple convolution model (noise free) (Sheriff and Geldart, 1995): a(t ) s( )r (t ) d , (2) where, a t is the reflected...
2015
A geophysical prior knowledge guided semisupervised deep learning framework for AVA inversion
Lei Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... with the true model data. Method In prestack three-parameter AVA inversion, the theoretical foundation is the Robinson convolution model. Based on the physical...
2024
Refining our understanding of the subsurface geology using deep learning techniques
Salma Alsinan, Philippe Nivlet, Hamad Alghenaim
International Meeting for Applied Geoscience and Energy (IMAGE)
... placement. In addition, the predicted model shows a good correlation to the facies at well location. An interesting observation made by the model...
2022
AVO-Inversion for Reservoir Characterization of Baturaja Carbonate, Gunung Kembang Field, South Sumatra Basin
Yudi Yanto, Tino Febriwan
Indonesian Petroleum Association
... of the * Medco E&P Indonesia distribution of oil-bearing carbonate reservoir facies. Correlation between fluid-sensitive, and lithologysensitive...
2008
Elastic FWI for joint Vp, Vs and density inversion
Peng Shen, Uwe Albertin, Hermes Malcotti, Josh Haataja
International Meeting for Applied Geoscience and Energy (IMAGE)
..., ◦ indicates correlation, and α is a small positive real number. The stack-power term represented as the correlation is used to regulate the data...
2024
Geomechanical Approach to Resolve Severe Velocity Variations and Remove Image Distortions below Rugose Seafloor (Paper A16)
S. Birdus, A. Artyomov, L. Li, S. Xin
Geological Society of Malaysia (GSM)
... is the source of variable overburden pressure the seafloor topography; in practice it is well known. The second term is a convolution operator that describes...
2012
Abstract: Properties of Gabor Operators for Seismic Imaging; #90171 (2013)
Michael P. Lamoureux and Gary F. Margrave
Search and Discovery.com
... and convolution operators. The Gabor mulitplier acts as a “best fit” approximation to pointwise modification of a signal in the Gabor domain...
2013
Abstract: Surface-consistent Matching Filter for Time-lapse Processing; #90174 (2014)
Mahdi H. Almutlaq and Gary F. Margrave
Search and Discovery.com
... The surface-consistent model was first introduced by Taner and Koehler (1981) who suggested the recorded seismic trace can be modeled as the convolution...
Unknown
Abstract: Modified Euclids Blind Deconvolution Via Sparsity Optimization on a Sphere; #90187 (2014)
Nasser Kazemi and Mauricio D. Sacchi
Search and Discovery.com
... Deconvolution is an important and recurrent topic in seismic data processing. Many signals and images can be represented via the convolution...
2014
Implementation of Poisson Impedance Inversion to Characterize Hydrocarbon Reservoir at Field B, South Sumatera
Bagus Dwi Prasetyo, M. Syamsu Rosid, Junita Trivianty, Humbang Purba
Indonesian Petroleum Association
... the accuracy of PI calculation, the value of c (optimization factor of rotation) is calculated through the method of TCCA (Target Correlation Coefficient...
2017
Regional-Scale Porosity and Permeability Variations, Peace River Arch Area, Alberta, Canada (1)
STEFAN BACHU and J. R. UNDERSCHULTZ
AAPG Bulletin
... correlation between permeability and porosity. Several areal trends and patterns are identified for groups of hydrostratigraphic units, patterns...
1992
AVO and Inversion Contribute to Makassar Exploration Efforts
William L. Soroka, Herry Andiarbowo, Anung Widodo
Indonesian Petroleum Association
... these calculations are discussed in detail in the results section. AVO (Amplitude Versus Offset) AVO is a tool for the direct detection...
1995
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... is called convolution. Let us calculate the composite wavelet shape from a sandstone layer 20 m thick with a velocity of 2,500 m/sec, assuming...
1977
AAPG Archie Series, No. 1, Chapter 2: A Roadmap for Evaluating Thin-bedded Clastic Reservoirs
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
..., earth models, bed types, logging tool forward models, convolution, inversion, statistical earth models, Monte Carlo inversion. These topics...
2006
Abstract: Submarine-Fan Complex, Cap Enrage Formation (Middle Cambrian to Lower Ordovician), Quebec, by F. J. Hein; #90972 (1976).
Search and Discovery.com
1976
Abstract: Legislation and "Tomorrow's Oil from Today's Provinces", by Arthur O. Spaulding; #90976 (1976).
Search and Discovery.com
1976
Improve automatic migrated gather processing with feature engineering and 4D convolutional neural networks
Wen Pan, Harry Rynja, Ramakrishna Dandu, Zaifeng Liu, Shuzhen Ye, Antonio De Lilla, Jay Chen, Jeremy Vila
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Pytorch only support convolutional layers up to 3D. To perform high-dimensional convolution with low-dimensional convolutional layers, Merrifield et al...
2024
Abstract: The Use of Spectral Recomposition in Tailored 3-D Forward Seismic Modeling of Outcrop Analogs, by M. Tomasso, R. Bouroullec, and D. Pyles; #90090 (2009).
Search and Discovery.com
2009
2009