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The AAPG/Datapages Combined Publications Database
Showing 773 Results. Searched 200,756 documents.
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Automatic facies classification using convolutional neural network for three-dimensional outcrop data: Application to the outcrop of the mass-transport deposit
Ryusei Sato, Kazuki Kikuchi, and Hajime Naruse
AAPG Bulletin
... data). A convolutional neural network (CNN) is a neural network with convolution layers that are beneficial to grasp features in images and is widely...
2025
Reinterpreting the Paleosalinity and Water Depth of Peripheral Foreland Basin Flysch; #30508 (2017)
Roger Higgs
Search and Discovery.com
... to the next suggest convolution of solar cycles (c. 1-2 ka) and Milankovitch orbital cycles (20, 40, 100, 400 ka)” (Higgs 2014)! Higgs 2015 AAPG Lisbon...
2017
Sensitivities, Limitations, and Error Inherent in Resistivity-tool-response Modeling - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
... simplifications, such as the geometrical factor, a linear convolution filter, or equivalent circuit-based approximations as the exact electromagnetic...
2011
Physics-Constrained Deep Learning for Production Forecast in Tight Reservoirs
Nguyen T. Le, Roman J. Shor, Zhuoheng Chen
Unconventional Resources Technology Conference (URTEC)
... convolution operation in CNN, it is required to discretize spatial domain; temporal domain is treated separately and also required to be discretized...
2021
Preliminary Stratigraphy for a Portion of the Wilkes Land Continental Shelf, Antarctica: Evidence from Till Provenance
E. W. Domack
Circum Pacific Council Publications
... the matrix (Domack et al., 1 9 8 0 , Fig. 3 ) . Convolution of the laminae occur in D F - 7 9 - 3 6 at two levels within the core...
1987
Pseudo-Pressure and Pseudo-Time Analysis for Unconventional Oil Reservoirs With New Expressions for Average Reservoir Pressure during Transient Radial and Linear Flow
Randy Roadifer, Hosein Kalaei
Unconventional Resources Technology Conference (URTEC)
.... and Blasingame, T.A.: “Application of Convolution and Average Pressure Approximation for Solving Nonlinear Flow Problems – Constant Wellbore...
2015
A Novel Approach for Production Transient Analysis of Shale Gas/Oil Reservoirs
Changdong Yang, Vishal Sharma, Akhil Datta-Gupta, Michael J. King
Unconventional Resources Technology Conference (URTEC)
...r more generally replaced by a convolution integral. For example, for 2 2 qw qw 4 t t e p e 4t . Similarly, for build-up, the right han...
2015
Laminae-scale rhythmicity of inclined heterolithic stratification, Lower Cretaceous McMurray Formation, NE Alberta, Canada
E. R. Timmer, M. K. Gingras, M. L. Morin, M. J. Ranger, J.-P. Zonneveld
CSPG Bulletin
... (translation) and Ψb,a(t) is the resulting daughter wavelet. These daughter wavelets are compared to the time signal f(t) by a convolution: (2) [ 2...
2016
Synchrotron X-ray Imaging of Element Transport Resulting from Unconventional Stimulation
Vincent Noël, Eleanor Spielman-Sun, Jennifer L. Druhan, Wenjia Fan, Adam D. Jew, Anthony R. Kovscek, Gordon E. Brown Jr., John R. Bargar
Unconventional Resources Technology Conference (URTEC)
... be thought of as a convolution of two functions: (i) a distribution of new secondary porosity that is initially maximum near the core-fluid boundary...
2020
A Methodological Approach to Clastic Injectites: From Field Analysis to Seismic ModelingExamples of the Vocontian Aptian and Albian Injectites (Southeast France)
Olivier Parize, Bernard Beaudoin, Jean-Michel Champanhet, Grard Fris, Patrice Imbert, Richard Labourdette, Benot Paternoster, Jean-Loup Rubino, Frdric Schneider
AAPG Special Volumes
... from bibliographic data on similar contexts (Table 1). The grid was converted to time and then convoluted with several wavelets. Several convolution...
2007
Upper-Flow-Regime Stratification Types on Steep-Face, Coarse-Grained, Gilbert-Type Progradational Wedges (Pleistocene, Southern Italy)
Francesco Massari
Journal of Sedimentary Research (SEPM)
... and convolution of backset cross-laminae in the earlier-formed part of the set may result from liquefaction induced by the violent shear stress exerted...
1996
Sedimentology and Diagenesis of Miocene Colemanite-Ulexite Deposits (Western Anatolia, Turkey)
Cahit Helvaci , Federico Orti
Journal of Sedimentary Research (SEPM)
..., these laminae of colemanite preserve micronodules of ulexite, as well as micro-convolution and other depositional microstructures of the laminated...
1998
Conical Sedimentary Structures, Trace Fossils or Not? Observations, Experiments, and Review
Stuart G. Buck, Roland Goldring
Journal of Sedimentary Research (SEPM)
..., and that a repetitive sequence of high rate of deposition, followed by loading, may lead to convolution and dewatering pipes. The presence of a firm mud (Fig...
2003
Sedimentology of Modern, Inclined Heterolithic Stratification (IHS) in the Macrotidal Han River Delta, Korea
Kyung Sik Choi,, Robert W. Dalrymple, Seung Soo Chun, Seong-Pil Kim
Journal of Sedimentary Research (SEPM)
... movement. The presence of tensional cracks in the upper intertidal zone supports this interpretation. Similar convolution structures have been observed...
2004
Managing trade-offs between conflicting goals through a portfolio visualization process
Stephen M. Rasey
AAPG Bulletin
... high fidelity probability distributions via convolution on six key performance measures, and store the results to a database at the rate of 1 strategy...
2008
Upper Cretaceous Depositional Systems, Southern California - Northern Baja California; Frontmatter and Roadlogs
Patrick L. Abbott
Pacific Section SEPM
... burrowed mudstone i; P s Y M 1 e intense indistinct bioturbation ' Ta / 5 ± i mo Tc axis N45W Tb convolution overturned to N faint ^ ^ S - N...
1984
Deposition, Diagenesis, and Hydrocarbon Potential of "Deeper-Water" Limestones
Peter A. Scholle
AAPG Special Volumes
... types of deposits. Other common sedimentary structures include horizontal lamination, convolution, ripple marks, occasional channels, flute...
1977
A New Method for Production Data Analysis and Well Testing Using Superposition-Rate
Peter Liang, Roberto Aguilera, Louis Mattar
Unconventional Resources Technology Conference (URTEC)
... regimes. Method Development Superposition (sometime is also called convolution) is considered to be a problem-solving philosophy in which the behavior...
2016
Seismic Characterization of Large-scale Sandstone Intrusions
Mads Huuse, Joe Cartwright, Andrew Hurst, Noralf Steinsland
AAPG Special Volumes
... in the North Sea Paleogene. For convolution models (perfectly migrated seismic data), a doubling of the frequency content compared to that currently...
2007
Assessment of Backwater Controls On the Architecture of Distributary-Channel Fills In A Tide-Influenced Coastal-Plain Succession: Campanian Neslen Formation, U.S.A.
Luca Colombera, Michelle N. Shiers, Nigel P. Mountney
Journal of Sedimentary Research (SEPM)
...; pen in the red ellipse is 15 cm long. C) Sr facies with trough ripple cross-lamination; lens cap is 5 cm in diameter. D) Sd facies with convolution...
2016
Middle Eocene Paralic Facies, Northern San Diego County, California
Leonard I. Eisenberg, Patrick L. Abbott
Pacific Section SEPM
... " / m ? ABUNDANT PLANAR-TABULAR CROSS BEDS, 30CM TO IM THICK. FORESETS DIP SOUTHEASTERLY. // / / / / / / //////' CONVOLUTION IN WESTERLYDIPPING...
1991
Review of 1970 Petroleum Developments in South America, Central America, and Caribbean Area
C. H. Neff
AAPG Bulletin
...------------------------------ the end of February 1971. Processing is 1,200% stack, 4.0-millisecond sample, velocity analysis every 5 mi, and convolution after...
1971
Systematic Catalogue: PART 1
V. Standish Mallory
AAPG Special Volumes
... becoming uncoiled with advanced development; early compressed coil composed of about 4-5 chambers in half a convolution; later chambers two or three...
1959
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