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The AAPG/Datapages Combined Publications Database
Showing 330 Results. Searched 200,663 documents.
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
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
Synthetic Seismograms: Part 7. Geophysical Methods
Kari Rekoske, David Hicks
AAPG Special Volumes
... sample intervals to reduce computation time and to smooth them without aliasing the log values. 3. The resulting acoustic impedance curve is then used...
1992
1995
Abstract: Ocean Bottom Seismic in the Arabic Gulf; We Need to Adapt the Acquisition Parameters to the Local Environment, by Karl A. Berteussen and Yefeng Sun; #90105 (2010)
Search and Discovery.com
2010
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: A Hybrid Wave Equation Datuming and Kirchhoff PSDM Solution for Accurate Onshore Seismic Imaging, by Hu, Leon L.; Saleh, Saleh; Sliz, Krzysztof; Ley, Robert E.; #90141 (2012)
Search and Discovery.com
2012
ABSTRACT: Model-Based Coherent Noise Attenuation for Complex Dispersive Waves, by Strobbia, Claudio L.; Zarkhidze, Alexander; May, Roger; Quigley, John; Bilsby, Phillip; #90141 (2012)
Search and Discovery.com
2012
The 3-D Seismic Anatomy of a Strike Slip Fault System; The Great Glen Fault, Inner Moray Firth Basin, Scotland, U.K.
Search and Discovery.com
N/A
Full Use of Dipmeter Data for Geocellular Property Modeling in the McMurray Formation, Alberta
Search and Discovery.com
N/A
Key Technologies for Processing of Seismic Data in Gas Cloud Area
Search and Discovery.com
N/A
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
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
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
... and poor quality 2D seismic grids, reducing the probability of structural aliasing. ‘Depth to basement’ approximations were calculated using 2D inversion...
2017
Improving 3D Images
Andrew Long, Constantine Tsingas
GEO ExPro Magazine
... mode. This approach allowed the recording of steeply-dipping data free of aliasing in any direction, and enabled a high resolution processing approach...
2004
Abstract: Image Enhacement After Migration; #90174 (2014)
John C. Bancroft, Thais Guirigay, and Helen Isaac
Search and Discovery.com
... of dipping events to prevent aliasing, and a deconvolution would increase the frequency of the wavelet and introduce aliasing. This reason is valid...
2014
Abstracts: Ground Roll Attenuation Using LWD; #90173 (2015)
Ken Kocon and M. Sacchi
Search and Discovery.com
... is difficult to parameterize and is often used to remove ground roll. Aliasing in two dimensions may cause an event to appear to be dipping in the wrong...
2015
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
... the real case. For these reasons it is advantageous to find another dual domain where aliasing does not appear and the underlying characteristics...
2015
Reprocessing the East Coast Canada Stonehouse Survey with 3D SRME and Hybrid Layer Tomography PreSDM; #41549 (2015)
Todd Mojesky, Ali Karagül, Bill Goodway, Chris Szelewski, Martin Dashwood
Search and Discovery.com
... an early stage that the 3D PreSTM would not adequately solve this problem and that PreSDM would be required. In addition, both the 3D and aliasing problems...
2015
Seismic Frequency Bandwidth Constraints in Deepwater Locations
Andrew Long, Iain Buchan
Indonesian Petroleum Association
... only causes aliasing of steeply-dipping energy for shallow arrival times below the water bottom, and the dominant constraint upon recoverable frequency...
2004
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
... promise for higher order de-aliasing beyond twice-Nyquist wavenumber. Introduction Time-lapse seismic information has proven to be of great value...
2011
Acquisition, Processing, and Analysis of Shallow, High-Resolution Seismic Data from the Outer Continental Shelf and Upper Slope, Offshore Louisiana
Susan E. Nissen , Janet M. Combes , Anthony G. Nekut
Journal of Sedimentary Research (SEPM)
.... A CDP spacing of 2.2 m or less would be required in order to avoid spatial aliasing of the 1200 Hz events at a dip angle of 8°. ABDULAH, K.C....
1999
The Role of Regional Seismic Surveys in the Exploration of the North West Shelf
J. Ostby, C. Johnston
Petroleum Exploration Society of Australia (PESA)
... the advantage of reducing aliasing of the noise, but the dynamic range was not sufficient to record the weak signal buried beneath the high amplitude...
1994
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