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The AAPG/Datapages Combined Publications Database
Showing 20,854 Results. Searched 200,599 documents.
ABSTRACT: Focusing of Pliocene and Younger Deformation in the Cook Inlet Basin, Alaska, Caused by Mantle Dynamics Related to Subduction and Collision of the Yakutat Microplate; #90125 (2011)
Haeussler, Peter J., Saltus, Richard
Search and Discovery.com
... low, high conductivity in the lower mantle, and low p-wave velocity (Vp) and high p-wave to shear-wave velocity ratio (Vp/Vs). These data indicate...
2011
Abstract: Seismic Implications of Moveable Fluids; #90254 (2016)
Robert W. Wiley, Peter Wilson, Scott Peters
Search and Discovery.com
... and proposed an asymptotic solutions to seismic wave propagation in porous layers. White et al. (1975) and White (1975) developed a patchy saturation model...
2016
Abstract: Frequency-dependent Elastic Moduli and Attenuation of Sandstone and Carbonate Rocks; #91204 (2023)
Andika Perbawa, Thomas Finkbeiner, Salma Alsinan, Juan Carlos Santamarina
Search and Discovery.com
... and attenuation in a fluid-saturated and heterogeneous porous media depend on wave propagation frequency. At high frequencies, wave propagation induces local...
2023
3D velocity model building based upon hybrid neural network
Herurisa Rusmanugroho, Junxiao Li, M. Daniel Davis Muhammed, Jian Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
...-difference solution of the wave equation with the trainable parameter of P-velocity. Sun et al. (2021) extend Sun et al. (2020)’s work, combining FCN and RNN...
2022
The Evolution of FWI and its Perceived Benefits
Tony Martin, Andrew Long
Australian Petroleum Production & Exploration Association (APPEA) Journal
... uses the full seismic wavefield (both transmitted and scattered wavefields), recovers deep velocity updates for standard offsets and frequencies...
2019
Correlation and Interpretation of Three-Component Survey Seismic Anomalies, Zamora Gas Field, Northern Sacramento Valley, California, by J. F. Zaengle and C. W. Frasier; #91024 (2010)
Search and Discovery.com
2010
Abstract: Reservoir Characterization in Mississippian Rocks via Seismic Methods, Comanche County, Kansas, by Dennis E. Hedke, Brian W. Wilhite, Rafael Sanguinetti, and Kurt J. Marfurt; #90067 (2007)
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2007
Characteristics of the Free Surface Multiple Attenuation Using Wave Field Extrapolation, Ferreira, Patrícia P.; Cetale Santos, Marco Antonio; Landau, Luiz, #90100 (2009)
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2009
Abstract: Correlation of P-P and P-S Data in Yinggehai Basin, South China Sea; #90171 (2013)
Jinfeng Ma, Le Gao, and Igor Morozov
Search and Discovery.com
... and βj are its P- and S-wave velocities. Equation (1) can be further simplified by assuming constant density or replacing density by P-wave velocity...
2013
Prestack Depth Migration for "Easy" Unconventional Plays?, #41056 (2012)
Morgan Brown
Search and Discovery.com
... meeting, Grand Junction, Colorado, 9-12 September 2012 **AAPG©2012 Serial rights given by author. For all other rights contact author directly. 1 Wave...
2012
Amplitude inversion of OBS direct arrivals for seabed elastic properties
James Gaiser, Moacyr de Souza Bazerra, James Simmons
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave (P-wave) methods that use mirror migration, velocity analyses and tomography are not available for shallow converted P- to S-wave (PS-wave) data...
2022
Vp/Vs Ratio from Three Component Zero Offset: An Additional Tool for Pressure Prediction Ahead of the Bit
Carlos Planchart, Carlos Vargas, Raul Cova, Alexander Palacios
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... is the two way time of the downgoing P wave that reflects back as an S-wave from reflector 1; and VS1 , is the shear interval velocity corresponding a VP1...
2006
Seismic Signal From April 19, 1995: Resulting from the Oklahoma City Federal Building Bombing
Charles J. Mankin Dir.
Oklahoma City Geological Society
... wave that travels at a slower velocity. Data supplied by the local oil industry suggests a type of Rayleigh wave called an Airy phase. End_of_Record...
1996
Abstract: Contribution of Shear Waves to Stratigraphic Interpretation, by G. Omnes; #90963 (1978).
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1978
Abstract: Two Prestack Anisotropic Depth Migration Methods for Tilted TI Media; #90211 (2015)
Xiang Du, John Bancroft, Don Lawton, and Larry Lines
Search and Discovery.com
... of velocities and anisotropic parameters. Also, we derive the P-wave and SV-wave equations for tilted TI media from the frequency-dispersion equations...
2015
Abstract: Waveform Inversion for Passive Surface Wave based on Beamforming; #90321 (2018)
Feng Cheng
Search and Discovery.com
...Abstract: Waveform Inversion for Passive Surface Wave based on Beamforming; #90321 (2018) Feng Cheng Waveform Inversion for Passive Surface Wave...
2018
Multi-scale anisotropic dispersion and attenuation in VTI media with penny-shaped cracks
Yanwen Feng, Zhaoyun Zong, Guangzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and investigate the effects of different parameters on the P-wave attenuation and velocity dispersion characteristics. The specific parameter values...
2023
Seismic imaging in Tarim Basin: Overcoming complex near-surface conditions
Xianhuai Zhu, Ruirui Zhao, Sam Gray, Wensheng Duan, Duoming Zheng, Ganglin Lei, Gengxin Peng, Rujie Zhang, Kun Xu, Grace Yan, Junru Jiao
International Meeting for Applied Geoscience and Energy (IMAGE)
...)=head wave (first break); SR=surface wave; R=reflection; WR=wide-angle reflection. Figure 6. A comparison of turning-ray tomographic velocity...
2024
Integrating Rock Physics and Seismic Modeling for Time-Lapse Analysis in a CO2 Enhanced Oil Recovery Project, #40991 (2012)
Aaron Wandler, Paritosh Singh, Thomas Davis
Search and Discovery.com
... pressure. The P-wave velocity shows a response that is sensitive to both fluid saturation and pore pressure, whereas S-wave velocity is mainly...
2012
ABSTRACT: RTM Guided Migration Velocity Analysis: A West Africa Case History
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N/A
2013
Abstract: Tomography of a Velocity Modeland Location of Microseismic Events with P, Sv and Sh Waves; #90224 (2015)
Malgorzata Chmiel and Thomas Bardainne
Search and Discovery.com
...Abstract: Tomography of a Velocity Modeland Location of Microseismic Events with P, Sv and Sh Waves; #90224 (2015) Malgorzata Chmiel and Thomas...
2015
Abstract: Crosswell Imaging with LCB Beamlet, by Yueming Ye; Wu Ru-shan; Zhuang Xijin; #90163 (2013)
Search and Discovery.com
2013
Adjustments of Velocity Logs to Tie Geophone Surveys
Warren Hicks
Oklahoma City Geological Society
... Wave Velocities in Porous Media-Geophysics, Vol. 23, #3, July, 1958. Shumway, G.: Sound Velocity Versus Temperature in Water Saturated Sediments...
1961
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)
... the wave equation. RTM uses the more accurate two-way wave extrapolation, which can handle multipathing, rapid velocity variations and dips exceeding 90...
2016