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The AAPG/Datapages Combined Publications Database
Showing 45 Results. Searched 195,387 documents.
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Assessing the internal character, reservoir potential, and seal competence of mass-transport deposits using seismic texture: A geophysical and petrophysical approach
Tiago M. Alves, Kuncho Kurtev, Gregory F. Moore, Michael Strasser
AAPG Bulletin
..., The influence of local gradients on accommodation space and linked depositional elements across a stepped slope profile, offshore Brunei, in H. H...
2014
A paleoecologic comparison of two edrioasteroid (echinodermata) encrusted pavements from the Upper Ordovician Corryville Formation of Florence, Kentucky and the Miamitown Shale of Sharonville, Ohio U.S.A.
Renรฉ A. Shroat-Lewis, Colin D. Sumrall, Michael L. Mckinney, David L. Meyer
PALAIOS
... to present-day north, substrate type, XโY position on a Euclidian grid, and taphonomic grade were recorded. Histograms of maximum edrioasteroid thecal...
2014
An Explicit Full-Range Settling Velocity Equation for Mud Flocs
Kyle Strom, Ali Keyvani
Journal of Sedimentary Research (SEPM)
... and variable fractal dimension over a range of parameter space is presented. The model is also compared to historic settling-velocity data from in situ...
2011
Differentiable dynamic time warping divergences in full-waveform inversion
Mahesh Kalita, Lorenzo Casasanta
International Meeting for Applied Geoscience and Energy (IMAGE)
... function to be the Euclidian distance metric, which is defined by: 2 1 [๐ช(๐, ๐ )] ๐๐ = ( ๐ ๐ โ ๐ ๐ ) . The Frobenius inner product 2 between...
2023
Application of Multivariate Statistics in Crude Quality Characterization and Regional Distribution in Orinoco Oil Belt: Section II. Characterization, Maturation, and Degradation
M. Taheri, N. M. de Audemard
AAPG Special Volumes
... function computed from normalized factor measurements. The euclidian distance function was selected as the measure of similarity to compute the resemblance...
1987
The Use of Stratigraphic Architecture and Rock Strength for Improved Carbonate Fractured Reservoir Modeling - Examples from Outcrop Analogs and Subsurface Reservoirs; #120097 (2012)
Chris Zahm and Charles Kerans
Search and Discovery.com
... (Figure 5). We use a simple Euclidian distance to mapped fault function and vary a negative exponential slope by facies and rock strength. The VMFA aids...
2012
Fruit Ecology of Eocene and Neogene Plant Assemblages in Europe: Tracing Shifts in Dispersal Syndromes
Johanna Kovar-Eder, Ute C. Knรถrr, Petr Mazouch
PALAIOS
...+azonal taxa of the integrated plant record. The dendrogram for cluster analysis is based on Wardโs method using squared Euclidian distance. Numbers...
2012
Saturation Exponent at Various Wetting Conditions: Fractal Modeling of Thin-Sections
D. Abdassah, Y. Sumantri, P. Permadi, R. Sumantri
Indonesian Petroleum Association
... its topological (Euclidian) dimension. Fractal geometry may describe the irregularity and fragmentation of natural objects and patterns (Mandelbrot...
1996
Fault and Fracture Detection in Unconventional Reservoirs: A Utica Shale Study
Hesham Refayee, Hardeep Jaglan, Steve Adcock
Unconventional Resources Technology Conference (URTEC)
... waveforms and expresses their lateral correlations by measuring the Euclidian distance between the amplitude vectors corresponding to the waveforms...
2016
Application of Machine Learning for Production Forecasting for Unconventional Resources
Cheng Zhan, Sathish Sankaran, Vincent LeMoine, Jeremy Graybill, Didi-Ooi Sher Mey
Unconventional Resources Technology Conference (URTEC)
... wells using time series techniques, say correction or dynamic warping, or simply some commonly defined measurement, like Manhattan or Euclidian distance...
2019
Automated Well Top Picking and Reservoir Property Analysis of the Belly River Formation of the Western Canada Sedimentary Basin
Baosen Zhang, Tianrui Ye, Yitian Xiao, Dongmei Li, Guoping Wang, Cong Su, Tongyun Yao
Unconventional Resources Technology Conference (URTEC)
... and their tectonic locations of the WCSB. Figure 5. The difference between Euclidian Distance Matching and DTW Matching of series data, the computation...
2022
Rock Typing and Facies Identification Using Fractal Theory and Conventional Petrophysical Logs
Roozbeh Koochak, Manouchehr Haghighi, Mohammad Sayyafzadeh, Mark Bunch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... that cannot be modelled by conventional geometry. This is the main feature that differentiates fractal geometry from Euclidian geometry. The concept...
2018
Mapping the Natural Fracture Network in Utica Shale Using Artificial Intelligence (AI)
Shahab D. Mohaghegh
Unconventional Resources Technology Conference (URTEC)
... represents the size of the frac job for each well. Euclidian distance of each point (well) to each cluster center determines the membership of the stimulation...
2017
Fruit Dispersal Ecology of Woody Taxa in Temperate to Tropical Forests of China and Japan
Ute C. Knรถrr, Johanna Kovar-Eder, Petr Mazouch, Anita Roth-Nebelsick
PALAIOS
... (Leyer and Wesche, 2008). We used the Euclidean square distance as a metric space to calculate the sum of squared distances. The cluster analysis...
2012
Trace Fossil Assemblages in Middle Triassic Marginal Marine Deposits, Eastern Border of the Massif Central, France
Georges R. Demathieu
Special Publications of SEPM
... for the applying other statistical methods and the concept of Euclidian distance trackmakers Using these data a reconstruction of the biological relationships...
1984
Improvements in Graphical Representation of Fabric Data, Showing the Influence of Aspect Ratios of Grains on Their Orientations
Atsushi Yamaji, Fujio Masuda
Journal of Sedimentary Research (SEPM)
... of 180ยฐ, and R cannot be less than 1, so that it is difficult to define such a Euclidian distance using variables R and ฯ. Elliott's (1970...
2005
Demystifying Data-Driven Neural Networks for Multivariate Production Analysis
Ayush Rastogi, Karn Agarwal, Ely Lolon, Mike Mayerhofer, Oladapo Oduba
Unconventional Resources Technology Conference (URTEC)
... instance. The winning neuron is selected based on minimum discriminant function, which is squared Euclidian distance in this analysis. The advantage...
2019
Carbonate Sediment Production, Transport, and Supply To A Coral Cay At Raine Reef, Northern Great Barrier Reef, Australia: A Facies Approach
John L. Dawson, Scott G. Smithers
Journal of Sedimentary Research (SEPM)
...). Hierarchical cluster analysis (dendrogram using Ward's method, Euclidian distance, nonstandardized variables) was used to discriminate facies types...
2014
The magnetic fabric of the Wolfcamp shale, Midland Basin, west Texas: Understanding petrofabric variability, hydrocarbon associations, and iron enrichment
Gerhard W. Heij, and R. Douglas Elmore
AAPG Bulletin
... to their natural log and standardized to achieve symmetric or normal distributions. Clustering was performed using a Euclidian dissimilarity measure...
2019
Modern River Deltas: Variability of Processes and Sand Bodies
J. M. Coleman, L. D. Wright
Houston Geological Society
... of deltas. By cluster analysis the deltas were grouped into clusters, within which the members are regarded as similar at some given affinity (Euclidian...
1975
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