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The AAPG/Datapages Combined Publications Database
Showing 17,716 Results. Searched 200,756 documents.
Abstract: An Alternative Analysis of Surface Waves Data for Site Characterization
Abdul Rahim Samsudin, Suharsono, Abdul Ghani Rafek
Geological Society of Malaysia (GSM)
...Abstract: An Alternative Analysis of Surface Waves Data for Site Characterization Abdul Rahim Samsudin, Suharsono, Abdul Ghani Rafek 210...
2003
Tomographic waveform inversion (TWI) applied to real seismic data
Jlio Oliva Frigrio, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... = 0 . Moveout analysis of the CIGs shows that the migration velocity is too slow for the deeper strong events below 2.7 km depth. Conversely...
2022
Full phase-velocity spectrum inversion of multimode Rayleigh waves
Yanlong Niu, Yunyue Elita Li, Siau Chen Chian
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 2012, Advantages of using multichannel analysis of love waves (male) to estimate nearsurface shear-wave velocity: Surveys in Geophysics, 33, 841–860...
2022
Sonic Velocity in CarbonatesA Combined Product of Depositional Lithology and Diagenetic Alterations
Flavio S. Anselmetti, Gregor P. Eberli
Special Publications of SEPM
... was 11 m 9 and the mineralogy was determined by X analysis Correla ray tion of the velocity measurements with the data of lithology and the mineralogy...
2001
Estimating Stimulation-Zone Anisotropy Effects During Microseismic Monitoring
Martin Karrenbach, Steve Cole, Victor Yartsev
Unconventional Resources Technology Conference (URTEC)
... monitoring analysis. Thus, the p-sonic, averaged shear-sonics, together with VSP and surface seismic data were used to build an isotropic 3D velocity model...
2015
Reducing mapping ambiguity via visco-acoustic multi-azimuth dynamic resolution time-lag full-waveform inversion in offshore Senegal
Kai Zhao, Hui Zhang, Jianfeng Yao, Robert Eliott-Lockhart, Jacob Low
International Meeting for Applied Geoscience and Energy (IMAGE)
...-waveform inversion (FWI) has demonstrated tremendous potential to provide high-resolution subsurface models. However, obtaining an accurate FWI velocity...
2024
Critical Analysis of Stack Seismic Systems
L. E. Nugent, Jr.
AAPG Bulletin
...Critical Analysis of Stack Seismic Systems L. E. Nugent, Jr. 1967 951 956 51 6. (June) Nugent, L. E., Jr., 1953, Limitations of reflection...
1967
Deposition of Sand by Suspension Currents: Experimental and Theoretical Studies
J. K. Ghosh, B. S. Mazumder, M. R. Saha, Supriya Sengupta
Journal of Sedimentary Research (SEPM)
... in the process of formation of a bed when the flow velocity is decreased. The size distribution deposited closely reflects the one present in suspension...
1986
Chapter 10: Rock Physics Relationships between Elastic and Reservoir Properties in the Haynesville Shale
Kyle T. Spikes, Meijuan Jiang
AAPG Special Volumes
... follow the general trend of decreasing velocity with increasing porosity. Additional analysis of the well data can provide at least a partial...
2013
Applicability of the Gibbs Equation: DISCUSSION
Rudy Slingerland
Journal of Sedimentary Research (SEPM)
... sedimentation formulas: Physics, v. 5, no. 10, p. 281-291. WARG, J. B., 1973, An analysis of methods for calculating constant terminal-settling velocities...
1982
ABSTRACT: Shear-wave Logs and Velocity-Porosity Relationships in Gas Hydrates, by D. Goldberg, G. Guerin, A. Meltset, and the ODP Leg 164 Shipboard Scientific Party; #91021 (2010)
Search and Discovery.com
2010
2008
Abstract: Petrophysical Properties of Barnett Shale, by Argyrios Karastathis, Chandra Rai, and Carl Sondergeld; #90078 (2008)
Search and Discovery.com
2008
Abstract: Modeling the Near-Surface Using High-Resolution Seismic Data, by Ramzy M. AlZayer and Tariq Alkhalifa; #90077 (2008)
Search and Discovery.com
2008
Abstract: Historical and Seasonal Trends in Flood Conveyance, Tisza River, Hungary, by R. A. Venczel and N. Pinter; #90087 (2009).
Search and Discovery.com
2009
ABSTRACT: Using Low-Frequency Ambient Seismic Vibration Spectra to Detect Hydrocarbon Reservoirs a Numerical Approach; #90051 (2006)
Marc Lambert, Stefan M. Schmalholz, Yuri Podladchikov, Reto Holzner, Rodolphe Dewarrat, Patrik Eschle
Search and Discovery.com
... Ambient vibration measurements are successfully applied to identify and characterise low -velocity surface layers (Nakamura, 1989). The method is based...
Unknown
ABSTRACT: Sub-Basalt Imaging in the Gulf of Kutch; #90118 (2011)
A. N. Reddy
Search and Discovery.com
... modelling, re-processing of the two available surveys from field tapes, velocity modelling and pre-stack depth migration using the very latest...
2011
Abstract: Extracting, Understanding & Utilizing Azimuthal Anisotropy Through Depth Imaging; #90316 (2017)
Pavel Vasilyev, Cara Smith, Anna Glushchenko, Paul Marsden, Edgardo Vargas
Search and Discovery.com
... an accurate subsurface velocity model and to perform depth imaging before proceeding with any azimuthal analysis and further estimation of azimuthal anisotropy...
2017
Abstract: Target-Oriented Imaging for Continous Seismic Reservoir Monitoring; #90319 (2018)
Hongwei Liu, Mustafa Al-Ali
Search and Discovery.com
... data recorded using surface receivers generally fails to explain how energy propagates in the complex subsurface unless highresolution seismic velocity...
2018
Abstract: Extracting and Utilizing Azimuthal Anisotropy through Depth Imaging; #90319 (2018)
Pavel Vasilyev, Cara Smith, Paul Marsden, Jose E. Vargas, Anna Glushchenko
Search and Discovery.com
... of UAE’s geological fields. It is essential to have an accurate subsurface velocity model and depth imaging before proceeding with any azimuthal analysis...
2018
Geostatistical Recipes for Near Surface Modeling
Search and Discovery.com
N/A
Using Low-Frequency Ambient Seismic Vibration Spectra to Detect Hydrocarbon Reservoirs – a Numerical Approach
Search and Discovery.com
N/A
Depth Imaging Seeing the Invisible
Vetle Vinje
GEO ExPro Magazine
... wave velocity is constant in echo-location. In the real earth velocities may vary from 1,500 m/s to more than 6,000 m/s. The energy does not travel...
2010
Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements
Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... quality starting velocity model. Third, the source wavelet embedded in the acquired data, which was prepared by a thorough analysis of the phase...
2022
Abstract: Near-Surface Volcanic Rocks in the SE Nechako Basin, BC: Results of Interpretation of Seismic Reflection Data using First-Arrival Tomographic Inversion; #90171 (2013)
Nathan Hayward and Andrew J. Calvert
Search and Discovery.com
..., Burnaby, BC, V5A 1S6 Summary Near-surface estimates of P-wave velocity are derived from the tomographic inversion of seismic firstarrivals...
2013