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The AAPG/Datapages Combined Publications Database
Showing 16,609 Results. Searched 200,691 documents.
Abstract: Wave Equation Solutions to Complex Near Surface Challenges, by L.L. Hu, S. Saleh, J.W. Jiao, R. Ley, and L. Wong, #90188 (2014)
Search and Discovery.com
2014
ABSTRACT: Deep Structure of the Argentine and Conjugated South African Continental Margins; #90061 (2006)
Michael Schnabel, Dieter Franke, Stefan Grassmann, Soenke Neben, Volkmar Damm, Hugo Pelliza, and Paulo Ricardo Dos Santos
Search and Discovery.com
... the continental slopes. We evaluated these profiles using a 2-D joint refraction and reflection seismic tomography. This method yielded reasonable information...
2006
-- no title --
user
Search and Discovery.com
...-ray tomography into its inversion engine. Recently several 2D lines and a 3D survey were re-processed with the aim of achieving a good quality...
Unknown
Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)
Hassan Khaniani, John C. Bancroft, and Eric von Lunen
Search and Discovery.com
... an algorithm that predicts the mode converted P-S wave using the velocity in time. The algorithm is based on a scatter point response in P-wave reflection...
2014
3D acoustic-elastic full-waveform inversion and migration of marine VSP data from Norway
Zhaolun Liu, Jrgen Hoffmann, Frederik J. Simons, Jeroen Tromp
International Meeting for Applied Geoscience and Energy (IMAGE)
...-based migration image. The resolution of our shear wave speed (VS ) image is higher than that of the VP image due to the smaller reflection angle of P...
2022
Improvement of inverse scattering angle-domain common image gathers using optical flow
Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
... matches the phase and traveltime of the reflected receiver wavefield in non-reflection points, which creates a low wavenumber artifact in the seismic...
2023
Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015)
Jeff P. Grossman and Gulia Popov
Search and Discovery.com
... features and spatial resolution. As expected from theory, the traveltime delays between fast and slow modes estimated from pure shear wave data are twice...
2015
Imaging of the Guando Field Colombia in Time and Depth
M.A. Hall, V. Avramovic, J.T. Basick, I. Novianti, D.T. Maucione, P.Kroshko, J.C. Garzon
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... step. The shallow part of the model was built using depth domain reflection tomography preceded by an auto-picking of reflection energy. The tomography...
2003
Structural and stratigraphic control on the migration of a contaminant plume at the P Reactor area, Savannah River site, South Carolina
Antonio E. Cameron Gonzalez, Camelia C. Knapp, Michael G. Waddell, Adrian D. Addison, John M. Shafer
Environmental Geosciences (DEG)
... seismic reflection (SSR) survey, surface and borehole ground-penetrating radar (GPR) data, and electrical resistivity imaging (ERI), were conducted...
2010
UK Continental Shelf: Raising the Bar for Regional 3D Seismic in the Central North Sea
Gregor Duval, Steve Hollingworth, Luke Twigger, CGG
GEO ExPro Magazine
... a thick Upper Cretaceous chalk interval, which presents many challenges for achieving stable velocities with reflection tomography. Thin layers...
2015
Minimizing Depth Uncertainties Through Effective Seismic Processing Strategies in a Complex Geological Setting - Unlocking Deeper Potentials Offshore Indonesia
M Afiq B Mokhtar, Riaz Alai, Yonghe Guo, Pongga Wardaya, Jun Wang, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
.... Deeper velocity models have been determined through sequential applications of conventional tomography, integrated with reflection full waveform...
2018
Abstract: Multi-Azimuth Sub-Basalt Imaging in the NE Atlantic Margin, by Juergen Fruehn, Victoria Valler, and David King; #90081 (2008)
Search and Discovery.com
2008
Abstract: Enhancing Interpretation Efficiency: Transforming Sparse 2D Data into a 3D Volume; #91204 (2023)
Peter Lee, Adam Betteridge, Tom Travis, Moussa Abugouda, Ahmed Abdul Aziz, Ahmed Sami, Mohamed Morsi, Subodh Notiyal, Tanya Johnstone, Andrew King
Search and Discovery.com
.... Several iterations of reflection tomography were performed along with reflection Full Waveform Inversion, FWI, to build the final 3D regional...
2023
Mapping Areas of Greater Thickness of the Clastic Unit of the Lower Carboniferous by the Seismic Reflection Method
A. K. Urupov, Yu. A. Byakov, S. A. Shikhov
Petroleum Geology: A Digest of Russian Literature
...Mapping Areas of Greater Thickness of the Clastic Unit of the Lower Carboniferous by the Seismic Reflection Method A. K. Urupov, Yu. A. Byakov...
1961
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)
... and residual statics correction. The velocity model is calibrated to checkshot information and is updated by global reflection tomography. Anisotropy parameters...
2022
Joint Anisotropic Parameter Inversion Based on Nonhyperbolic Moveout and Azimuthal Amplitude Variance
Fangyu Li, Jie Qi, Bin Lyu, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... . Summary Two types of anisotropies commonly seen in wide-azimuth, far offset reflection seismic data are VTI (vertical transverse isotropy) and HTI...
2016
Guizhou modern karsts as analogues for paleokarst reservoirs in the Shunbei oil field, Tarim Basin, China
Jingbin Wang, Dongya Zhu, Zhiliang He, Haiming Song, Quanyou Liu, Cheng Zeng, Tianbo Yang, and Qian Ding
AAPG Bulletin
... systems (red lines) and the location of drilling wells in the Yuejin-Shunbei area. (D) Two-way traveltime (ms) map on the stratigraphic boundary between...
2024
ABSTRACT: Geologically Constrained Pre-stack Depth Imaging over the Greater Burgan Oilfield, by Zahran, Wael A.; Mukherjee, Pradip K.; Al-Ghareeb, Aisha Y.; Cunnell, Chris; Saleh, Tamer; Abdel-Wahab, Hossam M.; #90141 (2012)
Search and Discovery.com
2012
Post-Rift Magmatism at Passive Margins: An Integrated Study of Late Cretaceous Igneous Activity in the Northern Gulf of Mexico
Search and Discovery.com
N/A
Brazil Pre-Salt: Role of Seismic Technology in Full Cycle Hydrocarbon Maturation Process
Search and Discovery.com
N/A
Abstract: Regional Deep Seismic Crustal Study Northwest Europe Transecting the North Sea Rift, the Norwegian Sea Passive Margin and the Barents Sea Platform;
Jan Erik Lie, Per Eivind Dhelie, Vidar Danielsen, Mats Andersson, Jeniffer Masy, Robert Sorley, Tor Åkermoen, Lars Ivar Leivestad, Alexey Shulgin
Search and Discovery.com
... it possible to further enhance the regional geological and tectonic interpretations, by utilizing joint reflection/refraction 3D seismic tomography. Gravity...
Unknown
Azimuthal Velocity Analysis of 3-D Pre-Stack Seismic Data for Fracture-Induced Anisotropy in the Altamont-Bluebell Field
Khaled Al Dulaijan, Gary Margrave
Unconventional Resources Technology Conference (URTEC)
...ಿಾೀ ሺథሻ ଵ మ ೞೢ ଵ మ ೌೞ ሺ1ሻ (2) where T is the reflection traveltime from source to reflector to receiver at azimuth ߶, ܶ is the zero-o...
2016
The lithospheric structure and deep processes of the Mesozoic mineral systems in east China: constrained from integrated geophysical data
Qingtian Lü, Guixiang Meng, Jiayong Yan, Jinhua Zhao, Xuejing Gong
Petroleum Exploration Society of Australia (PESA)
.... The methods included broad band seismic, reflection seismic profiling, magnetotelluric sounding and gravity and magnetic modelling. The results...
2019
Time-Lapse Geophysics for Mapping Fluid Flow in Near Real Time: Results from a Controlled Mesoscale Experiment
Roelof Versteeg
Special Publications of SEPM
... are usually in the order of 1% of the total traveltime and reflection amplitude changes are in the order of a few percent compared to the original reflections...
2004
Seeing through the Salt
Jerry Kapoor, Nick Moldoveanu, Denes Vigh
GCAGS Transactions
... the far offset data; the second challenge stems in the computational cost demanded by the large volume datasets. Reflection tomography is a global...
2013