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The AAPG/Datapages Combined Publications Database
Showing 283 Results. Searched 195,456 documents.
Reading Between the Lines
Steve Harries
GEO ExPro Magazine
.... This configuration enables recording of the high the aliasing limits that are possible with hydrophone-only frequencies needed for resolution...
2012
Geophysics: Seeing the Whole Picture
Steve Morse, Gerrard Spear
GEO ExPro Magazine
... to sub-sampled 25m, 50m and 100m versions. 50m bin size was chosen as the level of seismic aliasing was only an issue on very steep flanks of salt diapirs...
2022
Interpolation Using Higher Dimensions: A Case Study ON KE2 Three-Dimensional Transition Zone Seismic Survey, Madura Field, Indonesia
Cecep Sutisna, Frans Langitan, Vishal Kumar, Keat Huat Teng, Pongga Wardaya
Indonesian Petroleum Association
... interpolation techniques are well suited for small holes as observed in mid offsets (Figure 3) but start to suffer from aliasing when used in sparsely...
2015
Another Look at the Separation of P- and S-Waves
Jun-Wei Huang
Search and Discovery.com
... cause smearing of energy due to data aliasing. The critical concern associated with the methods developed in the f-k domain is to reduce...
Unknown
Higher Trace Density Recording for Foothills 3D Surveys
R. Malcolm Lansley
Search and Discovery.com
... density recording are two-fold: first, finer spatial sampling (i.e. smaller bin size) that reduces the liklihood of aliasing either steeply dipping...
Unknown
Abstract: On Choosing Differential Operators; #90171 (2013)
John C. Bancroft
Search and Discovery.com
... filters to reduce aliasing, finite difference solutions to the wave equation, or wavelet correction when modelling with diffractions or migrating...
2013
Another Look at the Separation of P- and S-Waves
Jun-Wei Huang
Search and Discovery.com
... cause smearing of energy due to data aliasing. The critical concern associated with the methods developed in the f-k domain is to reduce...
Unknown
Higher Trace Density Recording for Foothills 3D Surveys
R. Malcolm Lansley
Search and Discovery.com
... density recording are two-fold: first, finer spatial sampling (i.e. smaller bin size) that reduces the liklihood of aliasing either steeply dipping...
Unknown
Abstract: On Choosing Differential Operators; #90171 (2013)
John C. Bancroft
Search and Discovery.com
... filters to reduce aliasing, finite difference solutions to the wave equation, or wavelet correction when modelling with diffractions or migrating...
2013
Abstract: Rank-Reduction-Based Trace Interpolation; #90172 (2014)
Stewart Trickett, Lynn Burroughs, Andrew Milton, Larry Walton, Rob Dack
Search and Discovery.com
... and Canning, 1994). Other benefits of an even and dense trace sampling are that it: Reduces the acquisition footprint Reduces spatial aliasing...
2014
Abstract: Investigation of Seismic Imaging Capabilities for Small, Shallow Carbonate-Hosted Massive Sulphide Deposits; #90187 (2014)
Laura Quigley and Bernd Milkereit
Search and Discovery.com
... small trace spacing (4-5m) is needed so that spatial aliasing of shear and surface waves is avoided. With a seismic source frequency centered at 75Hz...
2014
Abstract: Practical Implementation of SRME for Land Multiple Attenuation; #90187 (2014)
Juefu Wang and Shaowu Wang
Search and Discovery.com
... spatial aliasing in contribution traces, otherwise the predicted model may lose valuable details (Lin et al, 2005). In the real world, it is not feasible...
2014
Abstracts: Interpolation of Nonstationary Seismic Records using a Fast Generalized Fourier Transform; #90173 (2015)
Mostafa Naghizadeh and Kristopher A. Innanen
Search and Discovery.com
... of interpolation/reconstruction, we look for speed, stability in the presence of noise and aliasing, and the ability to manage complex events. In this paper...
2015
Abstracts: Prestack Interpolation of a Sparsely Acquired and Heavily Structured 3D Land Data Set; #90173 (2015)
Dan Negut, Dave Ganley, Muyi Kola-Ojo, Dennis Quinn, Juefu Wang, Angela Truong, and David Emery
Search and Discovery.com
... the aliasing condition which gives rise to the problem. Our sparse real data example is an excellent candidate for probing the severity...
2015
Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015)
John C. Bancroft
Search and Discovery.com
... to eliminate aliasing. The wavefield may also be propagated using oneway solutions to the wavefield. There are numerous finite different solutions...
2015
Abstract: Statics Preserving Sparse Radon Transform; #90224 (2015)
Nasser Kazemi
Search and Discovery.com
... aperture of the data, missing traces, aliasing, finite number of scanned ray parameter, noise and statics are the major sources of artifacts. This fact...
2015
How Workstations Cause Dry Holes; #41301 (2014)
Robert C. Shoup, Hal Miller, and Matthew Miller
Search and Discovery.com
... in the workstation workflow is to interpret faults by picking and connecting fault sticks as opposed to making fault surface maps. This often leads to aliasing...
2014
Ground Roll Removal and Signal Preservation by Cascading SVD Polarization Filters with Localized Fk-Filters; #41543 (2015)
Kristof De Meersman, Chris Ansorger
Search and Discovery.com
... quality within the ground roll bandwidth (≈ 025 Hz.). This can happen due to a variety of reasons like inadequate geometries, aliasing...
2015
Full Use of Dipmeter Data for Geocellular Property Modeling in the McMurray Formation, Alberta; #41586 (2015)
Gregory S. Benson
Search and Discovery.com
... the bed dip azimuths and dip angles into unit circle vectors dX, dY, and dZ as a strategy to avoid azimuth aliasing (Figure 6 and Figure 7). 5. Upscale...
2015
Identifying and Fixing Artifacts that Arise in Structure-Oriented Filtering; #42479 (2019)
Satinder Chopra, Kurt Marfurt
Search and Discovery.com
... operator aliasing (remnants of migration ellipses that do not destructively interfere) appears as steeply dipping coherent artifacts that cut across...
2019
High Performance Seismic Data Migration for High Resolution Interpretation
C. N. Chernoff
Indonesian Petroleum Association
... direction as near as is possible. The spatial sampling, or stacked trace spacing, must be close enough to prevent aliasing. Trace spacing can be determined...
1983
McAllen Ranch Field: Successes in the 3-D-Based Redevelopment Program, Hidalgo County, Texas
Marilyn Taggi Cisar and R. Michael Stovall
GCAGS Transactions
... and reduced aliasing of complex fault patterns enhances the ability to sharp-shoot well locations and improves the interpretation of reservoir continuity...
1998
Full-Resolution 3D Radar Stratigraphy of Complex Oolitic Sedimentary Architecture: Miami Limestone, Florida, U.S.A.
Adrian Neal, Mark Grasmueck, Donald F. McNeill, David A. Viggiano, Gregor P. Eberli
Journal of Sedimentary Research (SEPM)
... and outcrops is problematic due to spatial aliasing. A 250 MHz full-resolution 3D GPR data set was collected over an area of 45 m × 24 m that encompassed...
2008
Deep learning-based Vz-noise attenuation for OBS data
Jing Sun, Arash Jafargandomi, Julian Holden
International Meeting for Applied Geoscience and Energy (IMAGE)
...., 2021). The key challenge for the shot-domain approaches is data aliasing due to poor spatial sampling, and in the receiver-domain is the overlap between...
2023
Interpolación Sísmica Pre-Stack en un Área Compleja de Pie de Monte. [PAPER IN SPANISH] Pre-Stack Seismic Interpolation in a Complex Foothills Area.
Marcelo Roizman, Jaime Checa
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... comprueba además, que esta técnica maneja correctamente el aliasing espacial en conjunción con geometrías irregulares, estructuras complejas y grandes...
2008