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The AAPG/Datapages Combined Publications Database
Showing 17,714 Results. Searched 200,691 documents.
Numerical experiments to characterize P-wave attenuation in partially saturated non-isothermal porous media
Naddia D. Arenas, Gabriela B. Savioli, Juan E. Santos, José M. Carcione
International Meeting for Applied Geoscience and Energy (IMAGE)
...fined as a function of frequency f in terms of the complex velocity vc (2π f ) by the relation (Carcione, 2022) Q( f ) = Re(vc (2π f )) . Im(vc (2π f...
2023
Results of the Use of Regulated Directional Reception of Seismic Waves
V. I. Meshbey
Petroleum Geology: A Digest of Russian Literature
... where a single seismograph is used is the presence of wave interferences of different kinds with an apparent velocity of 1000-6000 m per sec. Being...
1961
An Explicit Full-Range Settling Velocity Equation for Mud Flocs
Kyle Strom, Ali Keyvani
Journal of Sedimentary Research (SEPM)
...An Explicit Full-Range Settling Velocity Equation for Mud Flocs Kyle Strom, Ali Keyvani 2011 921 934 Vol. 81 (2011) No. 12. (December) A simple...
2011
Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014)
Nirupama (Pam) Nagarajappa
Search and Discovery.com
... of offsets which renders the signal underneath un-useable. In addition, the noise can be aliased and have variable properties in terms of velocity, strength...
2014
Serang Field Re-Evaluation
Tom Clark, Joewono Hadiwijoto, Bashir Zagalai, Steve Martinez, Donna Staples
Indonesian Petroleum Association
... structural imaging. Even with 3-D seismic, mapping is a problem due to a lateral velocity anomaly related to a major fault and to lithology variations...
1994
Pore Presure Prediction Based On 3D Seismic Velocity Data—A Case Study
Search and Discovery.com
N/A
Migration Velocity Analysis Using Seismic Multiples, by C. D. Manuel; #90902 (2001)
Search and Discovery.com
2001
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm
Jianhua Pan
Search and Discovery.com
...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm Jianhua Pan Wavefield Extrapolation for Prestack Time...
Unknown
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm
Jianhua Pan
Search and Discovery.com
...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm Jianhua Pan Wavefield Extrapolation for Prestack Time...
Unknown
Deepwater Santos Basin: Extending the Pre-Salt Play Outboard
Cian O'Reilly, James Keay, Jianli Song, Griselda Martinez, Seung Yoo, Taejong Kim, Eric Newman, Pedro Zalan, TGS
GEO ExPro Magazine
... acquire 3D multi-client seismic in the outboard South Santos? Because it is prospective! TGS (acquisition years 2000–2001) and Spectrum (acquisition...
2019
Australia: New Imaging of the Vulcan Sub-basin
Tony Pedley, Richard Palmer, Polarcus, Spectrum
GEO ExPro Magazine
...Australia: New Imaging of the Vulcan Sub-basin Tony Pedley, Richard Palmer, Polarcus, Spectrum Australia: Sub-basin New Imaging of the Vulcan West...
2017
Abstract: Crack-tip Stress Field, Coulomb Failure, and the Spectral Characteristics of Tensile Rupture; #90174 (2014)
David W. Eaton and Chad M. Hogan
Search and Discovery.com
... that pure tensile events may be distinguished from shear slip events based on low S/P amplitude ratios. For both types of events, velocity spectra, i.e....
Unknown
Ooids as Archives of Past Conditions; #51578 (2019)
Paul (Mitch) Harris, Mara R. Diaz, Gregor P. Eberli
Search and Discovery.com
... and where tidal velocities are intensified. Hydrodynamic modeling reveals a predictive relationship in that doubling the peak current velocity increases...
2019
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... geology. Velocity filtering and the redundancy provided by recording with high degrees of multiplicity permit the attenuation of many types...
1977
Seismic Modelling in 3D for Migration Testing
Search and Discovery.com
... begins with a detailed discussion of the concept of the exhaustive dataset, with special attention to the relationship between maximum frequency, velocity...
2013
Abstract: Pore Type and Permeability Predictions in Carbonate Drillholes by Comparing the Velocity and Porosity Logs ("Velocity-Deviation Log"), by F. S. Anselmetti, G. P. Eberli, and L. A. Melim; #90956 (1995).
Search and Discovery.com
1995
Deep-Water Seabed Characterization Using Geostatistical Analysis of High Density/High Resolution Velocity Field
Search and Discovery.com
N/A
Accurate Depth Conversions Reduce Risk
Larry C. Luton, Corine Prieto
GCAGS Transactions
... is not a new concept. The challenge lies in the proper selection of velocity data and model types that will generate accurate depth maps for evaluation...
2000
Application of improved shearlet transform algorithm in noise filtering of complex fault block oilfield in eastern Bohai Sea
Yu Xiong, Cai Li, Yongqiang Yao, Shaoxuan Li, Lei Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
... a geological model with three lithologic bodies, including mudstone (green), sandstone (yellow) and limestone (purple). The P-wave velocity of mudstone...
2022
Thin Layer Reservoir Characterization on Basal Sand, Aryani Field, Asri Basin
Zha Chaoyang, Shen Weifeng, Susandhi Ridwan, Jendra Alfredy, Widya Andine, Heri Gunawan
Indonesian Petroleum Association
... in calculating the attribute volumes and scans the whole spectrum of seismic data in the frequency domain. The resulting images play a broad role...
2011
Threshold Effects on Prospect Risking; #110120 (2010)
Rocky Roden, Mike Forrest, Roger Holeywell
Search and Discovery.com
... at the high end of the risk spectrum and a low Pg Threshold Effect at the low end of the spectrum. In other words, on the upper end of the spectrum...
2010
Using anisotropic rock physics to model VTI parameters
Marco A. Perez
International Meeting for Applied Geoscience and Energy (IMAGE)
... the dependence of velocity on the propagation direction. Thomsen (1986) describes the seismic significance of vertical transverse isotropy (VTI) often...
2023
Adaptive regularization parameter estimation in image domain least-squares migration
Shen Sheng, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... on forward/migration operator, acquisition geometry, migration velocity, and source signature. Due to the accuracy of these factors...
2024
Efficient Q-RTM in anisotropic TTI media with phase and amplitude compensation
Yongzhong Wang, Faqi Liu, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
... in anisotropic TTI media with phase and amplitude compensation Yongzhong Wang*, Faqi Liu and Carlos Calderón, TGS Summary Starting from the complex phase velocity...
2024
Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique
Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu
Unconventional Resources Technology Conference (URTEC)
... inequality and frequency difference with the offset varying, non-flat reflection events caused by incorrect velocity, anisotropic and statistical error...
2015