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The AAPG/Datapages Combined Publications Database
Showing 1,126 Results. Searched 200,619 documents.
Transformation of point-to-line source seismogram in a 2D geological model
Moosoo Won, Bing Zhou, Mohamed Jamal Zemerly, Mohammad Al-Khaleel, Mohamed Kamel Riahi
International Meeting for Applied Geoscience and Energy (IMAGE)
... frequency domain waveform inversion using time domain finite difference methods: 70th EAGE Conference and Exhibition Incorporating SPE EUROPEC 2008, doi...
2024
Multipole borehole acoustics in the presence of an constraints elastic tool
Tim Geerits, Stefan Schimschal, Anna Swiatek
International Meeting for Applied Geoscience and Energy (IMAGE)
... source azimuths for a slow formation in a Logging-While-Drilling (LWD) setting and compare these results to 3-D Finite Difference (FD) simulations. We...
2024
3D inversion of electromagnetic logging-while-drilling data
David Marchant, Nigel Clegg, Luke Rawsthorne, Jari Kunnas
Petroleum Exploration Society of Australia (PESA)
... results close to a pre-defined reference model. It is expressed as H H 𝑅(𝑚) = 𝛼L B𝑚 − 𝑚MNO B + B𝑆(𝜃, 𝜙)𝐺(𝑚 − 𝑚MNO )B Here, G is a finite...
2019
Inversion of magnetotellurics data with enhanced structural fidelity
Federico Golfré Andreasi, Simone Re, Federico Ceci, Luca Masnaghetti
Petroleum Exploration Society of Australia (PESA)
... a.s.l.; the maximum depth of the model is 4.5 km. We simulated a magnetotelluric survey by means of 3D finite difference code with a station spacing...
2019
The reflected waves distributed on 3D9C seismic data from ISO media
Yuan Yuan Yue, Zhiwen Deng, Hong Cao, Qianggong Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... line interval and receiver point interval are both 5 meters. The 3D9C synthetic data are simulated by forward modelling with finite difference method...
2024
Unit-constrained data-driven discovery of a wave equation
Shijun Cheng, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... consider wave propagation in a homogeneous medium with a velocity of 2 km/s in a region of size 1km × 1km. We use a finite-difference algorithm to solve...
2024
Physics-informed full-waveform inversion using learned wavefield solutions
Xinquan Huang, Tariq Alkhalifah, Fu Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Accuracy of finite-difference and finite-element modeling of the scalar and elastic wave equations: Geophysics, 49, 533–549, doi: https://doi.org...
2024
Data-embedded physics-informed neural network for electromagnetic wave propagation simulation: Potentials and challenges
Yawei Su, Wenyi Hu, Jiefu Chen, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... such as finite difference time domain (FDTD) or finite element (FE) method. The deep learning scheme has been widely applied in forward and inversion...
2024
Uncertainty quantification of single and multi-parameter full-waveform inversion through a variational autoencoder
Abdelrahman Elmeliegy, Mrinal Sen, Jennifer Harding, Hongkyu Yoon
International Meeting for Applied Geoscience and Energy (IMAGE)
...zed data. We use the finite difference time domain software Deepwave (Richardson, 2023) as our PDE solver to perform the forward and adjoin...
2024
Fit-For-Purpose History Matching Approach for A Low-Quality Reservoir Under Waterflood: Integration of Uncertain Production Allocation
Muhammad Syafwan, Bruno O. Dujardin, Eric W. Bhark, Yudi Rahman, Hanny Anggaraini
Indonesian Petroleum Association
... using a commercial finite difference reservoir simulator and applied a two-phase black oil fluid model based on available PVT analysis, dynamic rock...
2020
Understanding the Tectonic Framework of Unconventional Reservoirs in the Paraná Basin Using the Magnetotelluric Method
P. P. de Lugao, S. B. A. Rolim, B. F. Kriegshäuser
Unconventional Resources Technology Conference (URTEC)
... and YX components of the PSI profile were jointly inverted using the two-dimensional (2D), finite difference modeling based algorithm of Rodi...
2020
Modeling Waves and Circulation in Lake Pontchartrain, Louisiana
Richard P. Signell, Jeffrey H. List
GCAGS Transactions
... a depth-averaged finite-difference model of circulation in Lake Pontchartrain and showed that the transport response to local wind is downwind...
1997
Combining Machine Learning and Reservoir Simulation for Robust Optimization of Completion Design and Well Location of Unconventional Wells
Carlos Calad, Javad Rafiee, Pallav Sarma, Yong Zhao, Dayanara Betancourt
Unconventional Resources Technology Conference (URTEC)
... appropriate for the unconventional environment: ● Tri-linear model ● Linear Boundary dominated model ● Multiple Stimulated model ● Pad Level Finite...
2022
Computer Simulation Models of a Hooked Beach Shoreline Configuration
C. Cary Rea , Paul D. Komar
Journal of Sedimentary Research (SEPM)
...-dimensional grids to simulate beach configurations without the complexity of a full two-dimensional array finite-difference model. Our modeling results...
1975
Subsurface Waste Storage--the Earth Scientist's Dilemma
Robert W. Stallman
AAPG Special Volumes
... finite-difference methods may produce uncontrolled numerical oscillations unrelated to stability and numerical dispersion or machine errors that can...
1972
Abstract: Nonlinear Seismic Wave Propagation in Heavy Oil; #90224 (2015)
Wubing Deng and Igor B. Morozov
Search and Discovery.com
...-domain differential equations (1)–(3) can be readily implemented in 1-D a finite-difference algorithm. The source is modelled as a zero-phase Ricker...
2015
Abstract: Anisotropic Moment Tensor Inversion and Visualization Applied to a Dual Well Monitoring Survey; #90224 (2015)
Scott Leaney, Xin Yu, Chris Chapman, Les Bennett, Shawn Maxwell, Jim Rutledge, and John Duhault
Search and Discovery.com
... problem have also been studied, using finite-difference Green function computations in isotropic media (e.g. Kim, 2011). Due to the computational...
2015
Abstract: The Approximate use of 1D Internal Multiple Prediction in a Multidimensional World: Errors and Recommendations; #90224 (2015)
Pan Pan and Kris Innanen
Search and Discovery.com
... (b). The direct wave is removed. Acoustic finite difference forward modeling codes developed at CREWES (www.crewes.org) are used to create the data...
2015
CO2 Hydrate Formation Heat Release as a New Tool to Melt In Situ Methane Hydrates; #80089 (2010)
Jacek A. Majorowicz, Jan Šafanda
Search and Discovery.com
... conductivity, Cv - volumetric heat capacity, A - heat generation, z -depth, t - time. The finite-difference scheme of equation (1) on the depth and time...
2010
Understanding the Correlation Between Induced Seismicity and Water Injection in the Fort Worth Basin, #80481 (2015).
Valerie Gono, Jon E. Olson, Julia Gale
Search and Discovery.com
... activities Simulation Domain • Simulator: Computer Modeling Group (CMG) Implicit Explicit Black Oil (IMEX) finite difference simulator • # of blocks...
2015
Inversion of Magnetotelluric (MT) Data with Enhanced Structural Fidelity, #42333 (2018).
Federico Golfre Andreasi, Simone Re, Federico Ceci, Luca Masnaghetti
Search and Discovery.com
... portion up to 1500 m a.s.l.; the maximum depth of the model is 4.5 km. We simulated a magnetotelluric survey by means of 3D finite difference code...
2018
Surge Propagation in Debris Flows; #51540 (2018)
Paul Allen, Oliver Harlen, Robert Dorrell, Robert Thomas, William McCaffrey
Search and Discovery.com
.... Numerical simulations were undertaken with single-layer and two-layer Lagrangian finite-difference schemes based on the depth-averaged, shallow water...
2018
Some Problems in Thermal History Studies
David Deming, Jeffrey A. Nunn, Steven Jones, David S. Chapman
Rocky Mountain Section (SEPM)
.... In order to include these factors, a two-dimensional finite-difference approximation to the heat flow equation is used in most calculations...
1990
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
... DeconvolutionFilter/ ScalingDMO to stackFilter/ Scaling 3-D Finite Difference Migration V(x,y,t)Spectral EnhancementVariable velocity phase shift...
2014
Multi-Resolution Simulation for Efficient Pressure & Stress Calculation in Large-Scale CO2 Storage Using Pseudosteady State Pressure as Spatial Coordinate
Kazuyuki Terada, Akhil Datta-Gupta, Michael J. King
Carbon Capture, Utilization and Storage (CCUS)
... for high permeability reservoirs. One way to obtain PSS pressure solution is to solve Eq. 3 using 3-D finite difference method, which is essentially...
2024