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The AAPG/Datapages Combined Publications Database
Showing 33,169 Results. Searched 200,691 documents.
Velocity continuation with Fourier neural operators for accelerated uncertainty quantification
Ali Siahkoohi, Mathias Louboutin, Felix J. Herrmann
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Time-migration velocity analysis by velocity continuation: Geophysics, 68, 1662–1672, doi: https://doi.org/10.1190/1.1620640. Fomel, S., 2003b...
2022
Abstract: 3D PreSDM Model Building Via CRP Image Gather Scans: A North Sea Case Study, by I. F. Jones, M. Grimshaw, K. Ibbotson, and B. Jolley; #90942 (1997).
Search and Discovery.com
1997
Unraveling US GoM North Green Canyon subsalt complexities with sparse nodes
Katarina Jonke, Jingqian Kang, Sandra Garzon, Gino Alexander, Ganyuan Xia, Gabriel Ritter, Ahmed Afifi
International Meeting for Applied Geoscience and Energy (IMAGE)
... interpreting on the new data is not without challenges, the new velocity model has revealed a more complex geology driven primarily by an earlier...
2024
Velocity for Pore Pressure Prediction Modeling and Risk Assessment; #41819 (2016).
Selim Simon Shaker
Search and Discovery.com
...Velocity for Pore Pressure Prediction Modeling and Risk Assessment; #41819 (2016). Selim Simon Shaker Velocity for Pore Pressure Prediction Modeling...
2016
Salt Delineation Using Vector Offset Output (VOO) of Full Azimuth Data
Yogesh Agnihotri, Qiaofeng Wu, Dekang Xu
GCAGS Transactions
...-migration selective stacking and image partitioning have been proposed for subsalt image enhancement, salt model building, and velocity modeling...
2015
Deep Pore Fluid Pressure Prediction in Challenging Areas, Malay Basin, SE Asia
Stephen O’Connor, Richard Swarbrick, Jamaal Hoesni, Richard Lahann
Indonesian Petroleum Association
.... However, where thermally-driven secondary processes create overpressure, porosity-based analysis that uses sonic (or seismically-derived velocity data...
2011
Hydraulic Factors Controlling the Shape of Laminae in Laboratory Deltas
Alan V. Jopling
Journal of Sedimentary Research (SEPM)
... therefore be considered in an analysis of frontal profile. Due to changing boundary roughness,(FOOTNOTE 3) velocity and bed shear stress are only...
1965
Uncovering Seismic HTI Anisotropy of the Cooper Basin
Stephanie Tyiasning, Dennis Cooke
Petroleum Exploration Society of Australia (PESA)
... and major anisotropy orientation of approximately N95°E, which is aligned with SH (Figure 7 and Figure 8). Migration velocity analysis Similar...
2016
FWI uncertainty analysis with Stein variational gradient descent
Haoyang Cen, Kaihang Guo, Diancheng Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... interested in image depth uncertainty in practice. The bridge from the velocity model to the seismic image is any kind of migration procedure. In principle, we...
2024
Australian National Ocean Bottom Seismograph Fleet Advances Conventional Exploration
Alexey Goncharov, Michal Malinowski, Dejan Sekulic, Ashby Cooper, Peter Chia, Alexander Gavrilov, Garrick Paskos
Australian Petroleum Production & Exploration Association (APPEA) Journal
... that it is possible to image the velocity distribution of the whole crust and upper mantle from analysis of both reflected and refracted phases generated...
2017
The Use of Physical Modeling to Resolve Offshore Seismic Problems
B. J. Evans, M. Urosevic
Indonesian Petroleum Association
... at variable offsets, and at broadside azimuths to the receiver array. After particle motion and velocity analysis, the waves shown in Figure 3b were...
1995
Reservoir Characterisation Study: Inter Well Reservoir Property Prediction and Mapping by Petrophysics Data and Seismic Data Integration
Robi Junipa, Michel Bee
Indonesian Petroleum Association
... Attribute Extraction The final velocity model assured an accurate time seismic translation to associated geological marker in depth. The error analysis...
2010
Time-lapse full-waveform inversion strategies for Snowflake datasets acquired at Newell County Facility in Alberta, Canada
Hyeong-Geun Ji, Kristopher A. Innanen, Sea-Eun Park, Ju-Won Oh
International Meeting for Applied Geoscience and Energy (IMAGE)
... these processes, we have concluded that the velocity drops due to injected CO2 are well detected from Snowflake datasets using FWI with the parallel...
2024
Leveraging Reflection, Refraction, and Multiple Arrivals from Dual-Sensor Streamer Data for High-Fidelity Velocity Model Building and Imaging
G. Rønholt, J.E. Lie, Ø. Korsmo, B. Danielsen, S. Brown, S. Brandsberg-Dahl, A.V. Mavilio, N. Chemingui, D. Whitmore, M. Farouki
Indonesian Petroleum Association
... inversion (FWI) and separated wavefield imaging (SWIM) for prestack depth migration (PSDM) velocity model building and imaging. The data under...
2014
Full Waveform Inversion for Complex Near-Surface Imaging Using SEG SEAM II Synthetic Model; #42322 (2018)
Ali A. Mohamed, Abdullatif A. Al-Shuhail
Search and Discovery.com
.... In this article, we tested and applied Full Waveform Inversion as a high-end technology in velocity model building and seismic wave migration for imaging complex...
2018
Abstract: Optimization of PreSDM Seismic Velocity Field in the Light of Gravity Modeling, by Pawel Targosz, Tomasz Czerwinski, Miroslaw Musiatewicz, Cezary Ostrowski, and Jaromir Probulski; #90072 (2007)
Search and Discovery.com
2007
Abstract: Lithostatic-Load Effects in Geologically Constrained Model Building for Foothills Anisotropic Seismic Imaging; #90255 (2017)
Rob W Vestrum, Greg Cameron, Dennis Ellison, Zoë Vestrum
Search and Discovery.com
... velocity regardless of the depth of burial, and then, prior to depth migration, we can include a compression factor into the velocity model to account...
2017
Abstract: Constraining Anisotropy Lessons from 2D Modeling; #90211 (2015)
Rob Holt
Search and Discovery.com
... range of offsets. As further and further offsets are included in the velocity analysis, epsilon has a greater and greater role in the depth error. Over...
2015
An experimental study of secondary oil migration in a three-dimensional tilted porous medium
Jianzhao Yan, Xiaorong Luo, Weimin Wang, Renaud Toussaint, Jean Schmittbuhl, Guy Vasseur, Fang Chen, Alan Yu, Likuan Zhang
AAPG Bulletin
...An experimental study of secondary oil migration in a three-dimensional tilted porous medium Jianzhao Yan, Xiaorong Luo, Weimin Wang, Renaud...
2012
Composition Changes of Hydrocarbons during Secondary Petroleum Migration
S. Borazjani, D. Kulikowski, K. Amrouch, P. Bedrikovetsky
Australian Petroleum Production & Exploration Association (APPEA) Journal
...Composition Changes of Hydrocarbons during Secondary Petroleum Migration S. Borazjani, D. Kulikowski, K. Amrouch, P. Bedrikovetsky The APPEA Journal...
2018
A Risk-Reduction Recipe Using Frequency-Based Pore Pressure Predictions from Seismic
Roger A. Young, Robert D. LoPiccolo
GCAGS Transactions
...) The more traditional approach to pore pressure prediction using seismic data is based on an analysis of stacking velocities. This velocity-based (V...
2005
ABSTRACT: Future of Microseismic Analysis: Integration of Monitoring and Reservoir Simulation; #90122 (2011)
Leo Eisner, Vladimir Grechka, and Sherilyn Williams-Stroud
Search and Discovery.com
... and the velocity (e.g., Grechka, 2010). Analysis of Figure 2 reveals that the downhole and surface data complement each other, helping to remove the trade...
2011
Ultrasonic velocity tomography of rock sample
Tian Xie, Jiajia Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
...Ultrasonic velocity tomography of rock sample Tian Xie, Jiajia Zhang Ultrasonic velocity tomography of rock sample Tian Xie*, Jiajia Zhang School...
2023
Multiparameter FWI imaging in the Gulf of Mexico
Tom Rayment, Karen Dancer, James McLeman, James Penwarden, Tim Ooi, Monica Hartmann
International Meeting for Applied Geoscience and Energy (IMAGE)
... analysis scheme. The conventional approach required pre-processing of both pressure and vertical velocity components through a workflow that included...
2023
Key Technologies for Processing of Seismic Data in Gas Cloud Area, Bohai Bay Basin, #42093 (2017).
Xia Tongxing, Ming Jun, Liu Lei, Zhou Xuefeng, Liu Hongxing, Liu Xuetong
Search and Discovery.com
... is realized directly during depth migration. Conventional reflection tomography can’t build an accurate velocity model, where lateral variation of velocity...
2017