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The AAPG/Datapages Combined Publications Database
Showing 2,329 Results. Searched 200,599 documents.
Full Waveform Inversion on Bekapai Field: A Game-Changer Technology for Our Seismic Imaging Workflows
Magali Beele, Clement Fleury, Claudio Strobbia, Muhammad-Thurisina Choliq, Jacques Bonnafe, Gilles Vallon
Indonesian Petroleum Association
... targets reservoirs imagery. The previous model building methodology which relied on reflection tomography, could not correct for these push-downs...
2014
Re-imaging of 2D legacy data in Brazils Equatorial Margin via pseudo-3D model building
David Butler, Daryineth Fernandez, Oscar Perez, Raul Ysaccis, Jason Thekkekara, Juan Perdomo, Christopher McMorland, Aurora Rodriguez Castelan
International Meeting for Applied Geoscience and Energy (IMAGE)
... seismic data. This work documents these reprocessing efforts; detailing the pseudo-3D model updates which included tomography and full-waveform inversion...
2024
PS reflection-based full-waveform inversion using single-mode propagator
Yongbo Zhai, James Xu, James Rickett, Peng Wang, Xin Cheng, Denes Vigh, Suyang Chen, Cara Smith
International Meeting for Applied Geoscience and Energy (IMAGE)
...-wave data. Conventional shear velocity model building (VMB) relies on joint PP-PS tomography and event registration. Similar to P-wave tomography, PP...
2024
Hybrid Velocity Model Building: 3D Ocean Bottom Cable (OBC) Orthorhombic Full Waveform Inversion (FWI) Depth Imaging of a Complex Geological Structure, Western Berau - Papua, Indonesia
Purbo Santoso, Yayat Supriatna, Tepy Septyana, Leo Tjahjadi, Yonghe Guo
Indonesian Petroleum Association
... Waveform Inversion (FWI) and ray-based tomography. Shallow, fast carbonates in the overburden limit the penetration of diving waves to ~1500 meters...
2019
Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland
Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh
Petroleum Exploration Society of Australia (PESA)
... of Porcupine Basin in relation to the west coast of Ireland. Most post-migration reflection tomography schemes assume that the input data only consists...
2016
Abstract: Seismic Imaging of Imbricate Structures in Mountainous Area: Case Studies; #90211 (2015)
Nanxun Dai, Oz Yilmaz, Weizhong Wang, and Jie Zhang
Search and Discovery.com
... by nonlinear traveltime tomography that accounts for topography, and resolves lateral and vertical velocity variations. (2) Several different strategies...
2015
High Velocity Zones in Deep Mini-Basin Miocene Sediments, Eugene Island, Northern Gulf of Mexico; #40613 (2010)
Fred F.C. Snyder; N. Biles; L. Den Boer; P. Hooyman; G. Jamieson; C. Sayers
Search and Discovery.com
... Bartman, 2002, Seismic pore-pressure predicted using reflection tomography and 4-C seismic data: The Leading Edge, v. 21/2, p. 188-192. High...
2010
Risk Reduction on the Ivory Prospect via Geologically Constrained Non-Parametric Inversion and Bayesian Uncertainty Estimation on a Fault-Bounded Reservoir, #11039 (2018).
James Raffle, Thomas Earnshaw, Stuart Greenwood, Jeet Singh, Juergen Fruehn, Claudia Hagen, Ian F. Jones, Rodrigo Felicio, Zhijiang Luo, Doug Sassen, Svein Idar Forsund, Mark Ackers, Lars Aamodt
Search and Discovery.com
... picks. Gathers were conditioned to remove residual noise to capture the fine and multiple. A suitable mute was also applied prior to tomography...
2018
First-arrival traveltime and slope tomography in tilted anisotropic media with undulant topography
Xiaole Zhou, Serge Sambolian, Gaoshan Guo, Stephane Operto, Haiqiang Lan, Ling Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
...First-arrival traveltime and slope tomography in tilted anisotropic media with undulant topography Xiaole Zhou, Serge Sambolian, Gaoshan Guo...
2022
Geomechanical prestack depth migration of the Kraken 3D (Browse Basin, Australia)
Jarrod Dunne, Ferudun Kilic, Matthew Zengerer, Pramod Kumar, Hamish Stein, Shiv Pujan Singh, Stephen Gallagher
Petroleum Exploration Society of Australia (PESA)
... obvious imaging problems and limiting depth conversion and amplitude interpretation. Improved imaging was achieved by initiating tomography using...
2018
Evaluation of Electron Tomography Reconstruction Methods for a Barnett Shale
Laura Frouté, Emeric Boigné, Matthias Ihme, Anthony R. Kovscek
Unconventional Resources Technology Conference (URTEC)
...Evaluation of Electron Tomography Reconstruction Methods for a Barnett Shale Laura Frouté, Emeric Boigné, Matthias Ihme, Anthony R. Kovscek URTeC...
2021
Towards a Balance of Pore Size Distribution of Non-Conventional Hydrocarbon Reservoirs: a Combination of Bulk Techniques Applied to Comparable Sub-Samples Localized by 3D X-ray µ-Tomography
Natalia Matskova, Dimitri Pret, Stéphane Gaboreau, Philippe Cosenza, R. Brechon, I. Gener, Claire Fialips, G. Dubes, François Gelin
Unconventional Resources Technology Conference (URTEC)
...-Samples Localized by 3D X-ray µ-Tomography Natalia Matskova, Dimitri Pret, Stéphane Gaboreau, Philippe Cosenza, R. Brechon, I. Gener, Claire Fialips, G...
2017
Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data
A. Hendriyana, R. Sule, Y. Akbar, L.A. Poerwaka, T.A. Sanny, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
... are picked from the CommonReflection-Surface (CRS)-stack section. The quality of this method much better than regular reflection tomography, because...
2009
Full-waveform inversion and FWI imaging for land data
James Sheng, Cristina Reta-Tang, Faqi Liu, Alfredo Vzquez Cant, Alejandro Cabrales Vargas
International Meeting for Applied Geoscience and Energy (IMAGE)
... first breaks for travel time tomography produced results robust enough to match well information. This is due in part to the greater control that can...
2022
Where's the Data? Acquisition and Processing of Seismic Data in the PNG Highlands
Subhash Chandra, Geoff Mansfield, Peter Carver
Petroleum Exploration Society of Australia (PESA)
... tomography (Nolet, 1987; Lutter et al., 1990; Aldridge and Oldenburg, 1992; Ammon and Vidale, 1993; Nemeth et al., 1997; Zhang and Tok-soz, 1998 and many...
2015
Gated based quantum computer algorithm for geophysical inversion
Jorge E. Monsegny, Daniel Trad, Don C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... calculations, only forward modelling, and residuals calculation. We illustrate the algorithm with a small instance of a traveltime tomography problem...
2023
Impact of full-wavefield inversion (FWI) based high-resolution model building and Q imaging on exploration and development at Guyana Stabroek
Fuxian Song, Patrick Monigle, Jia Yan, Vikas Gudipati, Xu Li, Sunwoong Lee, Sam Hemmings-Sykes, Ashlika Persaud, James Pape, Lee E Gilchriest, Amir Abdi, Emily Lalli, Anupama Venkataraman, Ramesh Neelamani, Steve Knapp, Krista Solvason
International Meeting for Applied Geoscience and Energy (IMAGE)
... understanding in an integrated Full Wavefield Inversion/Tomography (FWI/Tomo) approach to build a high-resolution velocity model. In the shallow water area...
2023
Experimental Measurement of Fracture Permeability at Reservoir Conditions in Utica and Marcellus Shale
Luke P. Frash, J. William Carey
Unconventional Resources Technology Conference (URTEC)
... of simultaneous x-ray radiography or tomography data together with permeability measurements and shear fracture displacement. In both clay-rich Utica...
2017
Improving Marcellus Imaging Through the Use of FWI and Joint Tomographic Inversion for Velocity and Epsilon
David McCann
Unconventional Resources Technology Conference (URTEC)
.... This interval may be too thin for either refraction tomography or Full-waveform inversion to model correctly. Figure 1 shows a cartoon of mine collapse...
2018
Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).
Samuel Gray
Search and Discovery.com
... by tomography and other methods, and they allow the analysis of seismic amplitudes in moderately complex structures. Historically, CIG’s have usually...
2015
Imaging of Subsurface Velocity Structure on Volcanic Area of South East Java: An Application of Passive Seismic Ambient Noise Tomography for Sub-Volcanic Hydrocarbon Exploration
Pongga Wardaya, Erlangga Septama, Vida Irine Rossa, Richie Rahmat Pratama, Rusalida Raguwanti
Indonesian Petroleum Association
...Imaging of Subsurface Velocity Structure on Volcanic Area of South East Java: An Application of Passive Seismic Ambient Noise Tomography for Sub...
2021
Solving seismic inverse problems by an unsupervised hybrid machine-learning approach
Mrinal K. Sen, Arnab Dhara
International Meeting for Applied Geoscience and Energy (IMAGE)
... with the knowledge of the physics of the problems. Our applications to seismic inversion including AVO, tomography and full waveform inversion are quite...
2022
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)
...High-resolution angle gather tomography with Fourier neural operators Sean Crawley, Guanghui Huang, Ramzi Djebbi, Jaime Ramos, Nizar Chemingui High...
2023
A decoupled orthotropic anisotropy modeling method and its application
Wang Lei, Liang Jiandong, Xuan Ruiqing, Li Daoshan, Zhu Jinping, Hao Xiaoguang
International Meeting for Applied Geoscience and Energy (IMAGE)
... tomography methods. This method, supplemented by the fast Gaussian beam migration, has been applied in production in complex areas in western China...
2023
Improving potable water access using electrical resistivity tomography and community engagement to identify groundwater potential zones in the village of Phortse, Sagarmatha National Park (Khumbu), Nepal
Chasalin T. Cobb, Kirsten Nicholson, Joshua Gruver, Smrita Acharya, Seamon Baniya, Steven Hall, Bangshuai Han, Emily Hayes, Klaus Neumann, Misa Nishikawa, Anusha Pandey, Subodh Sharma, Lakpa Sherpa, Esan Subedi
International Meeting for Applied Geoscience and Energy (IMAGE)
...Improving potable water access using electrical resistivity tomography and community engagement to identify groundwater potential zones...
2023