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The AAPG/Datapages Combined Publications Database
Showing 20,860 Results. Searched 200,756 documents.
Characterization of underground structures on Earth and on Mars using ambient seismic vibrations
Manuel Hobiger
International Meeting for Applied Geoscience and Energy (IMAGE)
... measurements and inverted in order to obtained the shear-wave velocity profile of the underground structure. Applications of these techniques for a site...
2022
Ranking Influence of Microfabrics and Microporosity on Acoustic Propagation in Unconventional Tight Carbonate Reservoirs
Abdallah Abdelkarim, Mohammed Makkawi
Unconventional Resources Technology Conference (URTEC)
... velocity, S-wave V: s-wave velocity, MF: microfabric, MP: microporosity, ES: elastic strength, PS: pore size (area), CS: crystal size (diameter), SD...
2022
Abstract: Rock Physics Modeling in Montney Tight Gas Play; #90224 (2015)
Ayato Kato, Kunio Akihisa, Carl Wang, and Reona Masui
Search and Discovery.com
...-prediction on S-wave velocity. The model is also utilized to investigate influences of petrophysical paramters on elastic properties. In the Montney formation...
2015
The Fabric, or Internal Structure, of Rocks The Patterns of Anisotropy; #42188 (2018)
Heloise B. Lynn
Search and Discovery.com
... laterally and/or vertically. For example, the P-wave velocity (VP), the shear-wave velocity (VS) and density – the three primary characteristics we seek...
2018
Velocity and Velocity
M. Al-Chalabi
Petroleum Exploration Society of Australia (PESA)
...Velocity and Velocity M. Al-Chalabi Velocity and 'Velocity' M. AI-Chalabi 1 Abstract Acquired seismic data contain the velocity distribution...
2000
High Resolution “Vibroseis” Data – Compressional and Shear-Wave Modes
D. E. Miller, D. E. Dunster
Pacific Section of AAPG
... to the P-time scale. This is done because the average shear-wave velocity in the sedimentary section is about one-half the average P-wave velocity...
1972
Modelling pure qP-wave in attenuative VTI media using fractional viscoacoustic wave equation
Shanshan Zhang, Kun Tian, Ning Qin, Yanguang Wang, Changbo Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave propagation. Introduction Field observations and laboratory measurements have shown anisotropy, including velocity and attenuation...
2024
Application of least squares one-way wave migration in irregular sampling data of Bohai Bay Basin
Lv Yongchang, Li Daoshan, Wang Yongming, Meng Jie, Feng Xukui, Hu Dan, Wu Xiaofeng, Kong Zhaoju
International Meeting for Applied Geoscience and Energy (IMAGE)
...Application of least squares one-way wave migration in irregular sampling data of Bohai Bay Basin Lv Yongchang, Li Daoshan, Wang Yongming, Meng Jie...
2022
Application of Full Waveform Inversion to Resolve an Eroded Shallow Carbonate Platform, North Madura, East Java, Indonesia
David Cavalin, Nurrul Ismail, Tom Paten, Kola Agbebi, Dave Lim
Indonesian Petroleum Association
... frequencies of the recorded data to drive a more complex velocity model update technique: Full Waveform Inversion (FWI). Standard traveltime...
2019
Depth Imaging Through Surface Carbonates: A 2D Example from the Canadian Rocky Mountains; #41554 (2015)
Yong Hua, Don Lawton
Search and Discovery.com
... was conducted on a 2D line acquired over outcropping carbonates in the Canadian Rocky Mountains. Through integrated velocity model building, global velocity...
2015
Semi-supervised ground-roll wave segmentation with noise label via neural network evolution
Yinshuo Li, Wenkai Lu
International Meeting for Applied Geoscience and Energy (IMAGE)
...-supervised method for Ground-roll wave segmentation. Given that Ground-roll waves are low velocity and low frequency, the proposed method utilized a band...
2024
Abstract: Porosity of Meteorite Impact Rocks: Inferences from Geophysical and Petrophysical Studies from the Lake Bosumtwi Impact Crater, Ghana; #90211 (2015)
Damien Meillieux, Douglas Schmitt, Meghan Brown, Marek Welz, Tiewei He, Bernd Milkereit, Tobias Karp, Christopher Scholz, and Sylvester Danour
Search and Discovery.com
... seconds. A seismic trace was acquired every meter from 50 m (near the lake bottom) to 450 m deep. In situ log measurements of P wave velocity were acquired...
2015
Petrophysical Properties of a Deformation Band Fault Zones in the Entrada Sandstone, Utah; #50861 (2013)
Kyle Fredericks, Laurel Goodwin, and Harold Tobin
Search and Discovery.com
... the directionally dependent ultrasonic compressional and shear wave velocity of deformation bands and host rock at the core sample and meter scales. The meter...
2013
Abstract: Experimental Anisotropy Results in Alberta Shales; #90211 (2015)
Darrel Hemsing and Douglas Schmitt
Search and Discovery.com
... extremum. The sample velocity is then the sample length by the transit time. Figure 1 shows a typical set of S-wave traces. It is clear that the first...
2015
Rock Physics of Bitumen Saturated Carbonates
Search and Discovery.com
N/A
3D Acoustic and Elastic Wave Modeling on a High Performance Computing System, #40899 (2012)
Suhas Phadke, M. Ramanjulu
Search and Discovery.com
... the horizontal axis and z denotes the vertical axis. Different colours represent different p-wave velocities in the model. Shear wave velocity and density...
2012
Elastic reverse time migration with more than pressure data
Denes Vigh, James Xu, Xin Cheng, Zongcai Feng, Bing Bai
International Meeting for Applied Geoscience and Energy (IMAGE)
... imaging scheme The elastic inversion and imaging are associated with higher cost as the grid specification is more finely sampled due to the S-wave velocity...
2024
Combined P and S Waves Survey for Hydrocarbon Exploration
Basuki Puspoputro
Indonesian Petroleum Association
... in unconsolidated oil sands, shear from stoneley: Geoph., v. 52, n.4, p. 502-513. King M.S., 1966, Wave velocity in rocks as a function of changes...
1990
Ground motion seismic surface wave of the 2015 shallow strong earthquake at Ranau central zone seismically active region, Sabah, Malaysia
Bailon Golutin
Geological Society of Malaysia (GSM)
... the preliminary isoline of surface wave ground acceleration, ground velocity and seismic hazard amplification map encircling the areas radiated...
2018
Wave-Dominated Shelves: A Model of Sand Ridge Formation by Progressive Infragravity Waves: Abstract
B. Boczar-Karakiewicz, J. L. Bona
CSPG Special Publications
... by the nonlinear dispersive shallow-water theory. The wave-induced flux of sediment is calculated using the mass-transport velocity. The bed topography...
1986
Tidal-Current Sand Waves in Vineyard Sound, Massachusetts: ABSTRACT
S. R. Briggs, J. B. Southard
AAPG Bulletin
... of sand-wave crest positions were inter-compared to measure sand-wave migration. One wave at the edge of the sand-wave field was studied during...
1980
Investigations of Libyan Upper Mantle Anisotropy and Crustal Structure Using Shear Wave Splitting and Receiver Function Analyses
Search and Discovery.com
N/A
ABSTRACT: Subsalt Imaging: beyond depth migration and model building; #90051 (2006)
Biondo Biondi
Search and Discovery.com
... operator. The second project developed a robust Migration Velocity Analysis (MVA) method based on wave-equation operator, that can be used where...
Unknown
Abstract: SEISMIC WAVE ATTENUATION IN LOWER CRETACEOUS CARBONATE ROCKS: A LABORATORY ULTRASONIC STUDY; #90249 (2016)
Liqin Sang
Search and Discovery.com
...Abstract: SEISMIC WAVE ATTENUATION IN LOWER CRETACEOUS CARBONATE ROCKS: A LABORATORY ULTRASONIC STUDY; #90249 (2016) Liqin Sang SEISMIC WAVE...
2016
Abstract: Improved Subsurface Imaging through Reverse Time Migration: A Synthetic Case Study; #90255 (2017)
Pradeep Mahadasu
Search and Discovery.com
... with high-velocity contrast. Reverse Time Migration is a two-way, finite difference migration solution to the wave equation that improves more...
2017