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The AAPG/Datapages Combined Publications Database
Showing 190 Results. Searched 200,357 documents.
Turbulence Modulation in Clay-Rich Sediment-Laden Flows and Some Implications for Sediment Deposition
Jaco H. Baas, James L. Best
Journal of Sedimentary Research (SEPM)
... a lower region of reduced velocity that is separated from the overlying flow by a distinct shear layer. Large-scale Kelvin-Helmholtz instabilities...
2002
Turbulent Process Modeling of the Dynamic Flow-Bottom Interaction; #50307 (2010)
Paulo L.B. Paraizo, Marco A.S. Moraes, Renato N. Elias, Alvaro L.G.A. Coutinho
Search and Discovery.com
... being investigated by numerical models. Historically, Depth‐Averaged models have been extensively used to represent the Navier‐Stokes equation...
2010
Obtaining Low Frequencies for Full Waveform Inversion by Using Augmented Physics
Eldad Haber, Eran Treister, Elliot Holtham
Petroleum Exploration Society of Australia (PESA)
... of the Helmholtz equation (in frequency), or the wave equation (in time). The data fitting requires some optimization algorithm, typically some descent algorithm...
2016
Hydrocarbon Phase Behavior Under Nanoconfinement and Shale-PVT Model Development
Bikai Jin, Lin Li, Hao Sun, Dengen Zhou
Unconventional Resources Technology Conference (URTEC)
... in a confined region. Travalloni, et al. (2010, 2014) proposed an extended Peng-Robinson equation of state (EOS) by incorporating molecular-level...
2023
Problems Related to Clay Minerals in Reservoir Sandstones: Chapter 17
Edward D. Pittman
AAPG Special Volumes
... to substitution in the lattice. This negative charge attracts water molecules and some cations, which combine to form what is known as the Inner Helmholtz...
1989
Integrated Interpretation of Seismically Derived Rock and Fracture Attributes for Shale Gas Reservoir Characterization
Gang Yu, Yusheng Zhang, Xing Liang, Uwe Strecker, Maggie Smith
Unconventional Resources Technology Conference (URTEC)
...) of The World Stress Map based on the WSM database release 2008; Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences Figure 1: World...
2014
High-resolution angle gather tomography with Fourier neural operators
Sean Crawley, Guanghui Huang, Ramzi Djebbi, Jaime Ramos, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
... as activation functions. Lara-Benitez et al. (2023) present the mathematical proof of a similar architecture used to solve the Helmholtz equation...
2023
Automated velocity model building using Fourier neural operators
Guanghui Huang, Sean Crawley, Ramzi Djebbi, Jaime Ramos-Martinez, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
... to solve the Helmholtz equation. The first step of our FNO-based VMB workflow consists of generating about 40,000 random velocity models. We build...
2023
Characteristics of the Free Surface Multiple Attenuation Using Wave Field Extrapolation; #40504 (2010)
Patrícia P. Ferreira, Marco Antonio, Cetale Santos, and Luiz Landau
Search and Discovery.com
... the scalar wave equation, based on Helmholtz’s research (Bucci et al., 1994). In his research, Kirchhoff obtained the mathematical quantification...
2010
The Jeanne d'Arc Basin Offshore Canada: Testing the Predictive Capacity of PhaseKinetic Models Using 3D Basin Modeling, #40633 (2010)
Friedemann Baur, Rolando di Primio,
Search and Discovery.com
... of Petroleum and Coal, 52056 Aachen, Germany ([email protected]) Helmholtz Centre Potsdam – German Research Centre for Geosciences – Telegrafenberg...
2010
New Advancement of the World Stress Map Project on the Stress Perturbation in Sedimentary Basins; #11146 (2018)
Mojtaba Rajabi, Oliver Heidbach, Mark Tingay, Karsten Reiter, Moritz Ziegler
Search and Discovery.com
...:10.1306/11146Rajabi2018 1 Australian School of Petroleum, University of Adelaide, Australia ([email protected]) Helmholtz Centre Potsdam, GFZ German Research...
2018
Source location using physics-informed neural networks with hard constraints
Xinquan Huang, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... use a modified representation of the Helmholtz equation, which incorporates the recorded data in the partial differential equation, as a physical loss...
2022
Acoustic waveform inversion with the Lippmann-Schwinger equation constraint
Rahul Sarkar, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... problem, where the Helmholtz equation is used as the constraint instead of the Lippmann-Schwinger equation. Finally numerical examples in 2D illustrating...
2022
Monitoring Fluid Flow during Reservoir Stimulations with Surface Electric Self-Potential Measurements
Guy Marquis
Search and Discovery.com
... in the rock can be obtained from the Helmholtz-Smoluchowski equation: & V 9H f & P Vf Kf (1) where P is the pore pressure, ıf, Hf, Kf are the fluid...
Unknown
Abstract: Understanding Visual Salience Can Improve 3D Seismic Interpretation Software Design, by James Lowell, Jon Henderson, and Barbara Froner; #120140 (2014)
Search and Discovery.com
2014
Monitoring Fluid Flow during Reservoir Stimulations with Surface Electric Self-Potential Measurements
Guy Marquis
Search and Discovery.com
... in the rock can be obtained from the Helmholtz-Smoluchowski equation: & V 9H f & P Vf Kf (1) where P is the pore pressure, ıf, Hf, Kf are the fluid...
Unknown
Abstract: A Portable Core Imaging Scanner; #90174 (2014)
Randolf S. Kofman, Lucas L. Duerksen, and Douglas R. Schmitt
Search and Discovery.com
.... Acknowledgements This project is funded by the Helmholtz-Alberta Initiative (HAI). We would like to thank Greg Popowich and Tony Walford for their assistance...
2014
Abstract: Large Scale Climate Teleconnections Driving Marine Black Shale Formation in the Mesozoic Ocean: Conceptual Ideas from Jurassic-Cretaceous Case Studies; #120178 (2015)
Thomas Wagner, Howard Armstrong, Liam Heherringshaw, Jonathan Imber, Sascha Floegel, Peter Hofmann
Search and Discovery.com
... and Geosciences, UK1, Durham University, Department of Earth Sciences,, UK3, GEOMAR – Helmholtz Centre for Ocean Research Kiel, Germany3, Cologne University...
2015
The Influence of Censoring Bias on the Characterization of Discontinuity Networks; #40852 (2011)
Conny Zeeb, Paul D. Bons, Enrique Gomez-Rivas, and Philipp Blum
Search and Discovery.com
... KIT – University of the State of Baden-Wuerttemberg and National Research Center of the Helmholtz Association Min We thank our colleagues Janos...
2011
Regional Geophysical Study for Geothermal Exploration in Northeastern Alberta; #30335 (2014)
Elahe P. Ardakani and Douglas R. Schmitt
Search and Discovery.com
... for this work comes from the Helmholtz-Alberta Initiative. References Cited Grey, A., J. Majorowicz, and M. Unsworth, 2012, Oil industry thermal data...
2014
Integration of Seismic and Log Data of a Deep Borehole in the Basement Rocks of Northeastern Alberta; #41517 (2015)
Judith Chan, Douglas R. Schmitt
Search and Discovery.com
... investigated under the research collaboration between the Helmholtz-Association of German Research Centers and the University of Alberta. The extraction...
2015
A Phase Diagram for Turbulent, Transitional, and Laminar Clay Suspension Flows
Jaco H. Baas, James L. Best, Jeffrey Peakall, Mi Wang
Journal of Sedimentary Research (SEPM)
... and strong turbulence from an upper region of plug flow with a much gentler velocity gradient and lower turbulence intensity. Kelvin-Helmholtz shear...
2009
A New Analytical Model for Liquid Loading in Shale Gas Reservoirs
Juntai Shi, Xiangfang Li, Yunchao Pu, Wei Yu
Unconventional Resources Technology Conference (URTEC)
... and liquid film flow in vertical and slant wellbores, liquid droplet flow, Entrainment – settlement flow and Kelvin-Helmholtz wave flow in horizontal...
2014
Accurate Estimation of Tubular Fluid Flow Friction Loss During Liquid-supercritical CO2 Fracturing and Transportation
Xiaojiang Li, Gensheng Li, Kamy Sepehrnoori, Wei Yu, Haizhu Wang, Qingling Liu, Hongyuan Zhang, Zhiming Chen
Unconventional Resources Technology Conference (URTEC)
... turbulence model is used to simulate the large Reynolds number fully-turbulent flow. An accurate equation of state and transport models of CO2...
2017
A sliding box automatic relocation method based on geometric-mean reverse-time migration
Tong Bai, Zhendong Zhang, Malcolm C. A. White, Hongrui Qiu, Paul Williamson, Nori Nakata
International Meeting for Applied Geoscience and Energy (IMAGE)
...) where Q and F represent the decoupled scalar P- and SVwavefields after Helmholtz decomposition, and the subscript PS IG,3D (x) = Z Y N t i=1...
2022