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The AAPG/Datapages Combined Publications Database
Showing 16,208 Results. Searched 195,364 documents.
Abstract: Gravity Gradiometry Resolution Study and Its Application from Synthetic Data from the Middle East, by Constantine Tsingas, Neil Dyer, Mark Davies, Mike Zinger, Adam Fox, and Babis Kalenderidis; #90105 (2010)
Search and Discovery.com
2010
-- no title --
user
Search and Discovery.com
... routine seismic surveying, the acquisition geometry is designed to sample the anticipated subsurface features without spatially aliasing their structure...
Unknown
-- no title --
user
Search and Discovery.com
... routine seismic surveying, the acquisition geometry is designed to sample the anticipated subsurface features without spatially aliasing their structure...
Unknown
A High-Resolution VSP in the Oil Sands for Improved Reservoir Characterization; #41521 (2015)
Mark Morrish, Laurie Bellman
Search and Discovery.com
.... The requirements were: Record high quality 3-component (3C) data; Have a tight receiver interval to avoid spatial aliasing of the data...
2015
Wave-Equation Migration in Mountainous Areas, by Jiao, Jianwu, Barry Newman, Stewart Trickett, Brian Link; #90030(2004)
Search and Discovery.com
2004
Reconstruction of the Subsurface Reflected Wavefield on a Dense Grid from Multisensor Streamer Data
M. Vassallo, K. Eggenberger, D.J. van Manen, P. Watterson, A. Raskopin, A. Özbek
Indonesian Petroleum Association
... is subject to high-order spatial aliasing: hence, this event, along with the shallow seabed reflection, represents an interesting challenge for the joint...
2013
Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)
Peter W. Cary, Albert Zhang
Search and Discovery.com
... and anisotropy parameterization, anti-aliasing, reflection amplitude preservation, random noise attenuation and 5D interpolation prior to converted wave...
2015
Seismic Imaging of Steeply-Dipping Salt Ridges in the Mississippi Interior Salt Basin
Karl J. Kaufmann , Richard Ianniello , Oliver Carroll
GCAGS Transactions
... - because of spatial aliasing, the group interval, or more properly the CDP interval, limits the degree of steep dip that can be migrated. Line Length...
1992
Abstract: Event-directed Spectrum Extrapolation for Upsampling Seismic Traces; #90172 (2014)
Zhengshong Yao, Elvis Floreani
Search and Discovery.com
... in spatial frequency domain has aliasing problem, which is not shown in a spatial domain AR model method such as FX predict filter method (Spitz, 1991...
2014
ABSTRACT: Quantifying the Benefit from Pressure Gradient Data in Wavefield Reconstruction for Time-Lapse Seismic, by Eggenberger, Kurt; Christie, Phil; Muyzert, Everhard; Vassallo, Massimiliano; Özbek, Ali ; #90135 (2011)
Search and Discovery.com
2011
Abstract: Cost Efficient Acquisition to Reduce Coarse Land 3D Line Spacings Through Beyond Nyquist Interpolation and Wavefield Reconstruction for Signal and Noise; #90187 (2014)
Bill Goodway
Search and Discovery.com
... statistical and aliasing limitations for key processing and inversion steps such as surface consistent statics, pre-stack migration (PSTM) and even...
2014
Value of marine vibrators for effective frequency-dependent spatial sampling of seismic wavefield
Arash JafarGandomi, Aparajita Nath, Sergio Grion
International Meeting for Applied Geoscience and Energy (IMAGE)
... frequencies needed to tackle spatial aliasing. It is also possible to operate a pair of projector units alternatively in phase and anti-phase, thereby...
2023
Abstract: 5D Interpolation and Regular Upsampling: Ill-suited or Fit-for-purpose?; #90187 (2014)
Mike J. Perz and Peter W. Cary
Search and Discovery.com
... for unstructured data In the case of unaliased data, the situation depicted in Figure 1 is not so pessimistic. Spatial aliasing occurs when the spectral...
2014
Migration Velocity Analysis by Migration of Velocity Spectra
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
... such as spatial aliasing, boundary effects, accuracy of algorithms, 2-D versus 3-D migration, etc., have their counterparts in migration of velocity...
1992
High-resolution imaging in the Campos Basin using legacy seismic acquisition
David Brookes, Darrell Armentrout, Milos Cvetkovic, Terry Johnson, Trish Sullivan
International Meeting for Applied Geoscience and Energy (IMAGE)
... comparing the legacy image (A) to the high-resolution Image (B) The acquired crossline sampling of 25 m begins to have spatial aliasing at 15 Hz...
2023
Hybrid 3D Marine Towed-Streamers and Ocean-Bottom Nodes Survey - Challenges and Solutions for Seismic Data Processing and Imaging
Wai Leng Cheah, Wong Li Ming Joyce, Evonne Hooi Rong Yu, Artem Sazykin, Gavin Menzel-Jones
Indonesian Petroleum Association
... seismic data quality. The first challenge we discuss is aliasing in the data because of the sparse source interval. The solution to overcoming...
2019
ABSTRACT: Seismic Reflection and Mineral Prospecting
R.G. Nelson
Circum Pacific Council Publications
... to avoid spatial aliasing problems in areas of steep dip a n d structural complexity. Processing techniques suitable for a particular area may also...
1982
Abstract: Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations (Paper 23)
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
... stretch formulation or Integral/Summation (Kirchhoff-style) methods with provisions for spatial aliasing and dip constraints. Fourier transform methods...
1995
1995
Key Technologies for Processing of Seismic Data in Gas Cloud Area
Search and Discovery.com
N/A
Abstract: Integration of High Resolution Gravity and Seismic Data Interpretation Techniques for Onshore Frontier Hydrocarbon Exploration: Examples From the East African Rift; #90310 (2017)
Cameron Hamilton, Katja Hirsch, Scott N. Thackrey, Chris Gunn, Michael Hertle
Search and Discovery.com
... into the spatial domain of seismic data. This has improved the application of the method to hydrocarbon exploration at both the basin and prospect scales. A suite...
2017
Seismic Frequency Bandwidth Constraints in Deepwater Locations
Andrew Long, Iain Buchan
Indonesian Petroleum Association
... optimal data quality. As demonstrated in a deepwater 3D seismic example from the Philippines, the use of tight spatial sampling in both the inline...
2004
Test Analysis of a 2D Seismic Survey With Finer CMP Interval
Zhao Xuewu, Widya Putri Pratami, Xu Qingsen, Muchlis MYS, Guo Shanli
Indonesian Petroleum Association
... CMP interval can mitigate spatial aliasing and hence, improve denoising and S/N ratio. Instead of geophone array, the test data were also processed...
2022
Quantifying the Benefit from Pressure Gradient Data in Wavefield Reconstruction for Time-Lapse Seismic, #40843 (2011)
Phil Christie, Kurt Eggenberger, Everhard Muyzert, Massimiliano Vassallo, Ali Özbek
Search and Discovery.com
... navigation systems and steerable streamers, matching seismic survey geometries can require spatial oversampling and/or wavefield interpolation. Because...
2011
Abstracts: A New f-p Domain Weighting Function in Minimum Weighted Norm Interpolation of Seismic Data; #90173 (2015)
Zhengsheng Yao, Mike Galbraith, and Randy Kolesar
Search and Discovery.com
... to be filled. When such missing traces are regular, the effective spatial Nyquist interval is reduced. This leads to aliasing of the FK spectrum...
2015