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The AAPG/Datapages Combined Publications Database
Showing 20,860 Results. Searched 200,756 documents.
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Near Surface Imaging using Joint Seismic Gravity Inversion
Teguh Suroso, Boko Nurdiyanto, Trilaksita B. Nugraha, Lita Novitasari, Heri Winarto
Indonesian Petroleum Association
... relation (Gardner et al.,1974) relating seismic P-wave velocity to the bulk density is used to link the velocity and density (2) where m, m0, dan Wm...
2019
Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)
Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson
Search and Discovery.com
...-wave tomography, source and receiver weathering statics were calculated from the surface to the 3600 m/s iso velocity layer (about 250 m below...
2015
Turning high resolution FWI model into pseudo-reflectivity: A case study using sparse OBN
Bing Bai, Yao Yu, Ruoyu Gu, Shenghong Tai, Denes Vigh
International Meeting for Applied Geoscience and Energy (IMAGE)
... models even in complex geological settings. FWI is an iterative wave-propagation based inversion approach for updating subsurface velocity models...
2022
Crustal Structure and Evolution of an Explosive Silicic Volcanic System at Yellowstone National Park
Robert B. Smith, Lawrence W. Braile
Wyoming Geological Association
... to a body of 10-50 percent silicic partial melt. The P-wave velocity of the upper 100 to 250 km of the mantle beneath the Yellowstone region, analyzed...
1982
Influence of Porosity and Facies of Baturaja Carbonate to the Seismic Wave Velocity: Case Study of Tambun Field West Java
Jarot Setyowiyoto, Bagus Endar B. Nurhandoko, Ariffin Samsuri, Bambang Widjanarko, Thurisina
Indonesian Petroleum Association
...Influence of Porosity and Facies of Baturaja Carbonate to the Seismic Wave Velocity: Case Study of Tambun Field West Java Jarot Setyowiyoto, Bagus...
2007
Elastic AWI and RWI in the Santos Basin
Tenice Nangoo, Nikhil Shah, Adrian Umpleby, John Armitage, Mike Warner, Gustavo Catao Alves, Andre Bulcao, Analena Mileo Camara de Oliveira
International Meeting for Applied Geoscience and Energy (IMAGE)
... to build highquality velocity models for sub-salt imaging using only acoustic wave propagation. This is achieved by adaptively matching acoustic data...
2024
Wave and Bottom Sediment Interactions over a Submerged Sand Bank during the Winter Cold-Front Season, Western Louisiana
Daijiro Kobashi, Felix Jose, Gregory Stone
GCAGS Transactions
... coefficient is 0.82. Sediment concentration is thought to be related to sediment type, bottom bed forms as well as wave-induced shear velocity. Vincent...
2006
Abstract: Relating P-Wave Velocity to Rock Strength in High-porosity, Shallowly Buried Sediments: Implications for in Situ Stress Estimates, by Olcott, Katelyn A.; Saffer, Demian; #90163 (2013)
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2013
Seismic Property Relationships for Characterization of a Giant Carbonate Reservoir, Grosmont, Canada
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ABSTRACT: CRUSTAL STRUCTURE OF THE NORWEGIAN VOLCANIC MARGIN FROM AN EXTENSIVE OBS-NETWORK; #90022 (2002)
Thomas Raum, Rolf Mjelde
Search and Discovery.com
... serpentinization and very low stretching factors compared with non-volcanic margins where a high P-wave velocity layer is generally interpreted as serpentinized...
2002
Abstract: Reflection-based Traveltime Inversion Using Segment Dynamic Image Warping; #91204 (2023)
Lu Liu
Search and Discovery.com
... interval is 2 ms. The results show that SDIW-based wave-equation reflection travletime inversion method provides a good initial velocity model for full...
2023
Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada, #41275 (2014)
Andrew Nicol, Don Lawson
Search and Discovery.com
... within the Dawson Bay carbonates. Furthermore, interval velocity analysis shows an increase in Vp/Vs ratio indicating a decrease in shear wave...
2014
Refraction multiple attenuation by pattern-based machine learning with a case study
Chunming Wang, Xiaohong Chen, Yongsheng Wang, Christof Stork, Sissy Theisen, Seann Day, Junru Jiao, Grace Yan, Xianhuai Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... with significant variation. The P-wave velocity range within the near surface is from 400.0 m/s to 1500.0 m/s. The thickness of the weathering zone varies from 20.0...
2024
Finite-frequency transmission traveltime tomography in VTI media
Fei Luo, Lanlan Yan, Jiexiong Cai
International Meeting for Applied Geoscience and Energy (IMAGE)
... better describe the phase perturbation of forward scattering wave caused by velocity perturbation, and does not require the small phase perturbation...
2024
ABSTRACT: Near Sea Bed Characterization Study Using Sholte Wave Data Offshore Abu Dhabi - UAE, by Belaid, Kamel H.; Moshchenko, Anastasia; Strobbia, Claudio L.; Matarid, Tarek; #90141 (2012)
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2012
Developing a Versatile Method for Rock Physics Modeling in a Carbonate Reservoir by Integrating Rock Mechanic Laboratory Results, Petrophysical Analysis and Computational Rock Physics: A Case Study from The Kais Formation in the Salawati Basin
Al Hafeez, Ananto Wibisono, Rochmad, Khairil Iqbal, Agus Guntoro, Gianita Octavia
Indonesian Petroleum Association
... reservoirs. Seismic attributes analysis, AVO analysis, inversion analysis and also 4D Seismic will benefit from correct P-wave and S-wave velocity values...
2016
Time-lapse seismic joint inversion based on Zoeppritz equation in depth domain
Wenjin Li, Jingye Li, Lei Han, Zhen Liao
International Meeting for Applied Geoscience and Energy (IMAGE)
... exploitation often leads to changes in the elastic parameters at the location (especially P-wave velocity), the usual approach is to use the cross...
2024
Abstract: The Phase Shift Time Stepping Equation and the Marmousi Data Set; #90171 (2013)
Ben D. Wards, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
...-velocity scalar wave equation is 2 ˆ 1 ˆ (2p ) (k x2 + k z2 )U + 2 U tt = 0 , (1) c ˆ ˆ ˆ where U is the wavefield in the spatial Fourier domain, U...
2013
Abstract: The Benefits of S-waves and Multicomponent Data for Surface Monitoring; #90187 (2014)
en Dando, Kit Chambers, Raquel Velasco, and Stephen Wilson
Search and Discovery.com
..., by generating, then migrating synthetic seismograms, using a moment tensor source together with 3D P-wave and S-wave velocity models. We use a novel...
2014
G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset
Norman S. Neidell
AAPG Special Volumes
... survey which except for the magnitude of the velocity appear quite comparable. Close-ups of P and S-wave results highlighting the Morrow sands...
1987
1990
ABSTRACT Characterization of Carbonate Reservoir Permeability Heterogeneity by Integrating Rock Physics Model Core Measurement and Petrophysical Data, #90104 (2010)
Dou Qifeng; Sun YueFeng; Sullivan Charlotte
Search and Discovery.com
... elastic parameters called frame flexibility factors. These frame flexibility factors depend less on porosity than wave velocity does. They are not only...
2010
ABSTRACT Shear-Wave Velocity Anomalies and High Vp/Vs Ratios at Shallow Depths Below a Distressed Artificial Levee Marrero Louisiana USA, #90104 (2010)
Lorenzo Juan M.; Hicks Jason; Vera Emilio E.
Search and Discovery.com
...ABSTRACT Shear-Wave Velocity Anomalies and High Vp/Vs Ratios at Shallow Depths Below a Distressed Artificial Levee Marrero Louisiana USA, #90104...
2010