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The AAPG/Datapages Combined Publications Database
Showing 20,829 Results. Searched 200,357 documents.
Vertical Seismic Profiling--Processing and Analysis Case Study: ABSTRACT
James P. Disiena, Bok S. Byun, James E. Fix
AAPG Bulletin
... waves by apparent velocity. Major problems associated with these VSP data are tube wave noise and insufficient depth sampling. Optimum processing...
1981
Abstract: Developed Correlations Between Porosity, Permeability and Sound Wave Velocity at Different Compaction Pressures for Sandstone Core Samples
G. M. Hamada, E. S. Al-Homadhi
Geological Society of Malaysia (GSM)
...Abstract: Developed Correlations Between Porosity, Permeability and Sound Wave Velocity at Different Compaction Pressures for Sandstone Core Samples...
2017
A Multi-Azimuth VSP Experiment for Fracture Orientation Detection in HMD Field, Algeria
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N/A
Using Shear and Vp
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N/A
Abstract: Seismic Imaging of Imbricate Structures in Mountainous Area: Case Studies; #90211 (2015)
Nanxun Dai, Oz Yilmaz, Weizhong Wang, and Jie Zhang
Search and Discovery.com
... and the substratum model is estimated by half-space velocity analysis. (4) The subsurface image is obtained by wave equation based prestack depth...
2015
ABSTRACT: Integrating Rock Physics and Seismic Modeling for Time-Lapse Analysis in a CO
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N/A
Simultaneous inversion of velocity and angle-dependent reflectivity
Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai
International Meeting for Applied Geoscience and Energy (IMAGE)
... and variations in illumination. Method We begin with the acoustic wave equation, represented in terms of velocity and vector reflectivity (Whitmore et al...
2023
Abstract: Near-surface Velocity Characterization through 3D Joint Inversion of Seismic Travel-Times and Gravity Data, by D. Colombo, D. Rovetta, and E. Sandoval Curiel, #90188 (2014)
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2014
Estimation of Migration Velocity by Forward Modelling of Old Seismic Stacks
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N/A
Abstract: Rock-Physics Modeling of Shallow Marine Sediments, by Alok Kumar; #90081 (2008)
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2008
Abstract: Constrained 3D VTI Full Waveform Inversion of Wide Azimuth Data from the Red Sea, Saudi Arabia; #90254 (2016)
Young Seo Kim, Constantine Tsingas
Search and Discovery.com
... isotropic (VTI) operator with zero shear wave vertical velocity in the time domain (2nd order in time and 8th order in space) for the computation...
2016
Abstract: Application of Surface-wave Modeling and Inversion in Cordova Embayment of Northeastern British Columbia; #90187 (2014)
Antoun Salama, Niranjan Banik, Mona Cowman, Kevin Roberts, Anna Glushchenko, Mark Egan, Alfonso Gonzalez, Eric von Lunen, and Jennifer Leslie-Panek
Search and Discovery.com
... (SWAMI) to obtain near-surface velocity heterogeneities in the Cordova Embayment area. Pulse wave data on 2D test lines containing frequencies as low...
2014
Use of Record Character in Interpreting Results and Its Effect on Depth Calculation in Refraction Work
T. L. Allen
AAPG Bulletin
... of slightly higher velocity which transmits the energy readily and has a distinctly different wave form. On account of the difficulty of energy...
1932
Imaging Complex Structures in Colombia Full Wave Equation Migration Approach
Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... volume shown in Figure 3. Next, we performed wave-equation PSDM using the nearsurface velocity model, and then scanned the interval velocities...
2008
A Novel Database-Driven Approach to Shallow Marine Classification: Towards Building a Knowledge Base, #40621 (2010)
Boyan K. Vakarelov, R. Bruce Ainsworth, Rachel A. Nanson
Search and Discovery.com
... Fluvial point sediment load Precipitation Drainage Area Tectonic Setting Climate subsidence / uplift A/S Wind velocity fetch Wave Energy...
2010
Improve Kirchhoff depth imaging using full-wave-equation traveltimes
Yongzhong Wang, Yang He, Alex Yeh, Faqi Liu, Bin Wang, Carlos Caldern
International Meeting for Applied Geoscience and Energy (IMAGE)
...-KDM and Wave-KDM for zero-offset impulse response tests on the 2D BP 2004 salt model, which has large lateral and vertical velocity variations. Figure...
2023
Impact of Velocity Field on AVA Analysis; #42363 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... and is a function of only P-wave velocity and density. The second term B referred to as the gradient stack, has a dependence on P-wave velocity, S-wave velocity...
2019
Stress-Dependent Permeability and Dynamic Elastic Moduli of Reservoir and Seal Shale
Daisuke Katsuki, Anton Padin Deben, Olawale Adekunle, Andrew J. Rixon, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... that of the seal shale. Stress-dependent S-wave velocity of both shale samples are shown in Figure 7. The S-wave velocity of reservoir shale increases from 2.381...
2016
Abstract: Application of P & SH-Waves for Rock Anisotropy Studies: Genting Highlands Case Study
Abdul Nassir Sh. Saeed, Abdul Ghani Rafek, Rahman Yaccup, Abdul Rahim Samsudin
Geological Society of Malaysia (GSM)
... fracture surveys conducted during the course of acquiring field data. Seismic P & SH-wave velocity values obtained from in situ measurements have been used...
1999
ABSTRACT: An Inverse Approach for Relating Seismic Velocity and Overpressure to Permeability and Sedimentation History in Deep Basins, by Moreno, Hector M.; Minshull, Tim A.; Edwards, Rosemary A.; #90135 (2011)
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2011
-- no title --
user1
Search and Discovery.com
... approach that treats the surface-wave train as coherent noise to be removed, we propose to use it for creating a detailed shear-wave velocity (Vs) model...
Unknown
Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting, Morgan Brown, Joe Higginbotham, and Cosmin Macesanu, #90093 (2009)
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2009
Abstract: Delineation of a Diagenetic Trap Using P-Wave and Converted-Wave Seismic Data in the Miocene McLure Shale, San Joaquin Basin, CA
Robert Kidney, John Arestad, Anne Grau and Robert Sterling
Houston Geological Society Bulletin
...Abstract: Delineation of a Diagenetic Trap Using P-Wave and Converted-Wave Seismic Data in the Miocene McLure Shale, San Joaquin Basin, CA Robert...
2003
Abstract: Shear wave velocities of sulphide minerals as determined from high pressure laboratory measurements
Craig W. Harvey, Matthew H. Salisbury
Atlantic Geology
... wave velocity can be either predicted from the mineralogy or the seismic signature of the sulphide body. P-wave's also support this conclusion. Atlantic...
1996
Abstract: Seismic Surface Wave Inversion, by F. Ahmed and A.M. Almarzoug, #90188(2014)
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2014