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The AAPG/Datapages Combined Publications Database
Showing 190 Results. Searched 200,619 documents.
One-way full-waveform inversion using frequency-domain model extension
Rustam Akhmadiev, Biondo Biondi, Robert G. Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
..., that the equation 2 is basically the Helmholtz equation with frequencyvarying complex-valued slowness model. Extended modeling using one-way approximation...
2024
Physics-informed full-waveform inversion using learned wavefield solutions
Xinquan Huang, Tariq Alkhalifah, Fu Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... Alkhalifah, T., C. Song, U. b. Waheed, and Q. Hao, 2021, Wavefield solutions from machine learned functions constrained by the Helmholtz equation...
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)
...erent from that used to calculate data loss. Here we use the Helmholtz equation without the excitation term. Instead, the data-driven term in the ...
2024
Applications of elastic RTM on land data
Min Zhou, Changhua Zhang, Zheng Meng, Bin Yu, Mingqiu Liu, Yequan Chen, Dajian Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... vectors. For a single shot image, the vector image condition in equation 4 simply indicates the integral over time of the source- and receiver-side vector...
2024
Comparison of Petrophysical Characteristics of a Shaly Sand Reservoir Using Shale Volume and Double Layer Models
Fachmy Muhammad Irhamsyah, Andreas Franzona Pangaribuan, Sigit Dermawan, Ismail Halim, Ildrem Syafri, Nanda Natasia, Ika Merdekawati, Adhilaksana, Bagus Wanmasri
Indonesian Petroleum Association
... and porosity as calculated from well logs. While Archie’s equation describes the electrical conductivity behaviour of shale-free rocks. Indonesia, Waxman...
2017
Solving Shear-Wave Splitting in PS Data Processing of 3D 4C OBN Seismic Survey Offshore Nunukan, Indonesia
Andreas Waluyo, David Tilling, Supriyono, Rio Sebayang, Agus Warmar Rasa
Indonesian Petroleum Association
... of exploration and future potential, Geological Society of Malaysia - Circum-Pacific Council for Energy and Mineral Resources. Helmholtz Centre Potsdam...
2020
Geothermal Energy as a Source of Heat for Oil Sands Processing in Northern Alberta, Canada
Jacek Majorowicz, Martyn Unsworth, Tom Chacko, Allan Gray, Larry Heaman, David K. Potter, Douglas R. Schmitt, Tayfun Babadagli
AAPG Special Volumes
... production in the Western Canada sedimentary basin (WCSB) in Northern Alberta. This is currently being investigated through the Helmholtz-Alberta...
2013
Abstract: Inexact Full Newton Method for Full Waveform Inversion Using Simultaneous Encoded Sources; #90187 (2014)
Amsalu Y. Anagaw and Mauricio D. Sacchi
Search and Discovery.com
... operator, ps (ω) is the wavefield in space and Ss (ω) is the encoded super-shots. Typically, equation [2] is solved using a direct solver based...
2014
Abstract: Reverse Time Migration of Prestack Elastic Data; #90224 (2015)
R. Ferner and M. D. Sacchi
Search and Discovery.com
... of finite-difference solutions to the elastic wave-equation are well documented in geophysical literature. These finite-difference solutions model elastic...
2015
Exploiting a Priori Model Reduction Methods to Accelerate Seismic Simulations, #42038 (2017).
David Modesto, Josep De La Puente
Search and Discovery.com
.... Modesto, D., S. Zlotnik, and A. Huerta, 2015, Proper Generalized Decomposition for Parameterized Helmholtz Problems in Heterogeneous and Unbounded...
2017
Surge Propagation in Debris Flows; #51540 (2018)
Paul Allen, Oliver Harlen, Robert Dorrell, Robert Thomas, William McCaffrey
Search and Discovery.com
... and unstratified and the deposits (debrites Figure 1) are associated with en masse settling. Debris flows and turbidity currents are a geohazard and can cause...
2018
Gas Hydrates and Genetic Link Between Miocene Seafloor Methane Seeps and Underlying Fluid Conduit Plumbing, East Coast Basin, New Zealand, #80697 (2019).
Kathleen A. Campbell, Campbell S. Nelson, Stephanie L. Nyman, Jens Greinert, David A. Francis, Stephen D. Hood
Search and Discovery.com
... Zealand 3 GEOMAR Helmholtz Centre For Ocean Research, Kiel, Germany 4 Christian-Albrechts University Kiel, Institute of Geosciences, Kiel, Germany 5...
2019
Thermodynamic Behavior of Liquid-Supercritical CO2 Fracturing in Shale
Xiaojiang Li, Gensheng Li, Wei Yu, Haizhu Wang, Kamy Sepehrnoori, Zhiming Chen, He Sun, Shikun Zhang
Unconventional Resources Technology Conference (URTEC)
... are calculated based on continuity and momentum equations. The temperature is obtained by solving energy equation. The thermal stress is derived based...
2017
A Mechanistic Mixing Model for Miscible Gas Injection in Tight Oil Reservoirs
Sofiane Haythem Achour, Ryosuke Okuno
Unconventional Resources Technology Conference (URTEC)
... equation of state is used to model the non-ideal interactions among components in the miscible diffusive process. Phase stability analysis by minimization...
2020
A Preliminary Experimental Study of Turbidite Fan Deposits
Jeffrey D. Parsons, William J. Schweller, Charles W. Stelting, John B. Southard, William J. Lyons, and John P. Grotzinger
Journal of Sedimentary Research (SEPM)
... of Geophysical Research, v. 103, p. 1219-1238. KLAASEN, G.P., AND PELTIER, W.R., 1985, The onset of turbulence in finite amplitude Kelvin-Helmholtz...
2002
Dynamic Mud Deposition in a Tidal Environment: The Record of Fluid-Mud Deposition in the Cretaceous Bluesky Formation, Alberta, Canada
Duncan A. Mackay, Robert W. Dalrymple
Journal of Sedimentary Research (SEPM)
... of strong laminar shear. K-H refers to the possible presence of Kelvin-Helmholtz waves on an interface. In parts C and D note the free-flow zone above...
2011
Anoxic, Storm Dominated Inner Carbonate Ramp Deposition of Lower Eagle Ford Formation, West Texas
Matthew Wehner, Rand Gardner, Michael, M. Tice, Michael C. Pope, Arthur D. Donovan, Scott Staerker
Unconventional Resources Technology Conference (URTEC)
... (Ruppel et al., 2012) produced by Kelvin-Helmholtz (KH) instabilities that develop at the interface between two fluids (e.g., Mulder et al., 2009...
2015
Production Performance Evaluation from Stimulation and Completion Parameters in the Permian Basin: Data Mining Approach
Mustafa A. Al-Alwani, Shari Dunn-Norman, Larry K. Britt, Husam H. Alkinani, Abo Taleb T. Al-Hameedi, Atheer M. Al-Attar, Hector A. Trevino, Waleed H. Al-Bazzaz
Unconventional Resources Technology Conference (URTEC)
... agency (EPA) safer chemical ingredients list and a study conducted by Helmholtz Zentrum München, Institute of groundwater ecology (which provides...
2019
Descriptive Data Analytics for the Stimulation, Completion Activities, and Wells' Productivity in the Marcellus Shale Play
Mustafa A. Al-Alwani, Shari Dunn-Norman, Larry K. Britt, Husam H. Alkinani, Abo Taleb T. Al-Hameedi, Atheer M. Al-Attar, Hector A. Trevino, Waleed H. Al-Bazzaz
Unconventional Resources Technology Conference (URTEC)
... the same chemical ingredient. Environmental protection agency (EPA) safer chemical ingredients list and a study conducted by Helmholtz Zentrum...
2019
Building the Regional Understanding of the Deep-Water Geology and Benthic Ecology of the Great Australian Bight
Andrew Ross, Alan Williams, Asrar Talukder, Joanna Parr, Christine Trefry, Richard Kempton, Charlotte Stalvies, Franziska Althaus, Andrew Kulpecz, Carole Schaefer, Phil Rarey
Australian Petroleum Production & Exploration Association (APPEA) Journal
... at the University of Granada in Spain in 2003. From 2004 to 2007, he worked as a postdoctoral research fellow at the GEOMAR – Helmholtz Centre for Ocean Research...
2017
PWD-PINN: Slope-assisted seismic interpolation with physics-informed neural networks
Francesco Brandolin, Matteo Ravasi, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... constrained by the Helmholtz equation: Artificial Intelligence in Geosciences, 2, 11–19, doi: https://doi.org/10.1016/j.aiig.2021.08.002. Andersson, F...
2022
Turbidites, and the Case of the Missing Dunes
R.W.C. Arnott
Journal of Sedimentary Research (SEPM)
... is untenable. Instead, Venditti et al. suggest that origin of these bed forms is related to instabilities, possibly of Kelvin-Helmholtz type, formed along...
2012
Localized wavefield inversion (LWI): An adaptation of multi-block ADMM for localized FWI
Hossein S. Aghamiry, Ali Gholami, Stephane Operto, Alison Malcolm
International Meeting for Applied Geoscience and Energy (IMAGE)
... where the redatumed data on the part of the medium or localized solvers for the wave equation are used. On the other hand, the classical formulation...
2022
Combined elastic FWI of accelerometer and DAS VSP data from a CO2 sequestration test site in Newell County, Alberta
Matthew Eaid, Scott Keating, Kristopher Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
...) where R is a receiver matrix, u is the displacement wavefield, d are measured data, m are the model parameters, S is a Helmholtz matrix which in our case...
2022
Evaluation of the Texaco Dielectric Log in Central Sumatra
P. T. Cox
Indonesian Petroleum Association
... the Helmholtz wave equation using cylindrical coordinates. The program generates values of phase and amplitude of the propagating wave at each receiver...
1983