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The AAPG/Datapages Combined Publications Database
Showing 330 Results. Searched 200,619 documents.
Unconventional Processing for 3D Data: A 1993 Case History
Claude Eizlini, Jacques Bonnafe, Bugi Kamil, Gilles Bitoun
Indonesian Petroleum Association
... of aliasing in the dip direction. Then one-pass migration, 3D random noise attenuation by FXY deconvolution, zero-phasing, TV filter and no AGC. In contrast...
1994
Accurate seismic data interpolation based on multiband intelligent training
Xueyi Sun, Benfeng Wang, Tongtong Mo
International Meeting for Applied Geoscience and Energy (IMAGE)
... to some extent. Wang et al. (2019) used a residual-learning network (ResNet) for anti-aliasing seismic data interpolation. Chai et al. (2020) achieved...
2023
4D Acquisition Strategies For Australian Reservoir Monitoring Projects
Andrew Long
Petroleum Exploration Society of Australia (PESA)
..., and quantitative 40 interpretation w ill be impossible. Acquisition of data from the North West Shelf mu st therefo re attempt to avoid aliasing of the noise...
2006
An Evaluation of Offshore and Beach Changes on a Tideless Coast
Lee L. Weishar, William L. Wood
Journal of Sedimentary Research (SEPM)
... data set. This may be the result of aliasing of the data in the egion of the inner bar. It is reasonable to assume that the inner bar, located...
1983
The Wave Equation Applied to Migration
D. Loewenthal, L. Lu, R. Roberson, J. Sherwood
Southeast Asia Petroleum Exploration Society (SEAPEX)
... low cut, 30 Hz high cut) in order to avoid any drastic aliasing problems during the migration procedure. The model parameters were a constant...
1978
Parsimonious Deconvolution
Jon F. Claerbout
Southeast Asia Petroleum Exploration Society (SEAPEX)
... because the stepout from trace to trace caused spatial aliasing. A more satisfactory presentation of the data is to perform time shifts which reduce...
1980
Realistic synthetic data generation using neural style transfer: Application to automatic fault interpretation
Min Jun Park, Joseph Jennings, Bob Clapp, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... the NST process. For example, even though the aliasing caused by poor spatial sampling tends to diminish in amplitudes with depth, we can clearly see...
2022
3D Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay, Irian Jaya Barat: Part I of II
Yayat Supriatna, Angke Nuraeni, Supriyono, Greg J. Schurter, Carl J Regone, Nurul Kabir
Indonesian Petroleum Association
... for the velocity and density models must be considered as it is directly related to the aliasing criteria. Selection of the above parameters was based on previous...
2007
The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins
Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... the lateral resolution and spatial aliasing at target. (a) (b) Figure 1. (a) Seismic section of existing high fold short 2D line. (b) Seismic section...
2009
Illuminating Resolution
Paul Wood
GEO ExPro Magazine
... sampled. Noise caused by spatial aliasing – not recording sufficiently often Towards the end of the 1990s, WesternGeco, now a Schlumberger company after...
2011
Some 3D Seismic Applications Offshore Sarawak
Ronald Hoogenboom
Geological Society of Malaysia (GSM)
... system just at the oil-water contac4 thus explaining the spill point of this structure. Thls example illustrates the risk of fault aliasing due to under...
1988
Recent Advances in Borehole Seismic
W. L. Nutt
Indonesian Petroleum Association
... at each level. Fine sampling of levels within the well is essential to avoid spatial aliasing when separating the up and down going events...
1984
Characterization and simulation of transverse noise waves of a multisensor solid streamer
Viktor Smirnov, A. Sourice, J. Ribette, J. Mars, P. Herrmann
International Meeting for Applied Geoscience and Energy (IMAGE)
... on their slowness [Ozdemir 2012] with a fine digital spatial sampling of 0.7 m [Goujon 2019] to avoid aliasing issues. Compared to conventional 12.5 m...
2022
Modeling-based amplitude recovery (MBAR)
Yonghe Sun, Zhemin Tan, Jeff Nealon, James Davenport, Mark Fan, Yuli Zhang, Brian Church
International Meeting for Applied Geoscience and Energy (IMAGE)
... to avoid aliasing the AVA trend versus depth (Figure 1a). 4. The layers should be thick enough so wavelets of events adjacent in depth...
2022
Asymmetric apertures for 3D SRME: Practical aspects and opportunities
Zhimei Yan, Massimiliano Vassallo, Scott Slaton
International Meeting for Applied Geoscience and Energy (IMAGE)
... all the true surface downward reflection points (DRP) and fine DRP spacing to avoid stack aliasing. For seismic data recorded over complex geological...
2022
Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field
C. R. Willingham, A. S. Wylie Jr., D. J. Underwood
Pacific Section of AAPG
... of the spacing between the groups. To retain the effectiveness and prevent aliasing of returns from dipping structure, the arrays, in these areas, were...
2001
Uncertainty quantification for full-waveform inversion with a mini-batch gradient-based sampling method
Zeyu Zhao, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... spatial aliasing, the test with the gradient smoothing is to investigate whether smoothing would help regularizing the sampling process. Each test samples...
2022
Migración Sísmica Anisótropa 3D en Tiempo y en Profundidad antes de Apilamiento por el Método de Kirchhoff en el Campo Soto Mapiri, Este de Venezuela. [PAPER IN SPANISH] 3D Anisotropic Seismic Migration Time and in Depth before Stacking by the Kirchhoff
A. A. Ortega, D. Sekulic, J. Crowther, C. Gordillo, Y. Lopez, M. Gomez
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... del campo de velocidades intervalicas. Con la finalidad de minimizar el aliasing espacial durante la fase de interpolación de las tablas de tiempo...
2006
The deblending processing of multi-well 3D DAS-VSP data in the Middle East
Fei Li, Gang Yu, Haibo Liu, Jiawen Song, Yanbin Zhang, Yuanzhong Chen, Tiankui Yin, Jianxin Han, Qingfeng Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... is high, and it is difficult to be applied in practice. Especially for high efficiency mixed production data, due to high aliasing, low signal...
2023
Maximizing imaging resolution and amplitude fidelity of low-dip stratigraphic traps through continued optimization of seismic acquisition and processing: A case study from the Guyana South East Stabroek Block
Yaxun Tang, Fuxian Song, Lorie Bear, Mark Widmer, Luke Wilson, Vikas Gudipati, Rishi Bansal, Steve Knapp, Chunshou Xia, Wei Zhao, Yu Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... angle stacks (Figure 4). Interpolating data to a dense grid (6.25 m x 6.25 m at 2 ms) prior to input for SRME mitigated spatial aliasing in multiple...
2023
Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method
Xinwen Zhang, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The interpolated velocity field is used for the following forward modeling and migration to avoid spatial aliasing, the interval 𝛥𝜏 should follow...
2023
PP-PS depth-domain AVA inversion
Maud Cavalca, Robin P. Fletcher
International Meeting for Applied Geoscience and Energy (IMAGE)
... functions are weighted so as to reproduce anti-aliasing and limited aperture effects, but also effects associated with mute functions and weighting schemes...
2023
The contribution of recent developments in signal processing technology and geological constraints to the reimaging of narrow-azimuth streamer data in the north-eastern Gulf of Mexico
Hongyan Li, Jarred Hostetler, Nadxieli De La Rosa Perez, Hugo Enrique Munoz Cuenca, Zhao Ge, Wilson Ibanez, Courtney Steichen, Ruoyu Gu, Jarrod Hutson, Michiru Tomida
International Meeting for Applied Geoscience and Energy (IMAGE)
... strong interfering events from the other vessel, beyond aliasing limitations. Adaptive noise attenuation and adaptive deghosting were able to improve...
2023
A Comparative Study of 3-D Noise Attenuation Techniques
Daniel Wheaton, Yendri, Kusnarya
Indonesian Petroleum Association
... of the ONWJ survey, the bin dimensions are identical for NS and EW directions, so no preferred direction exists to reduce aliasing. Organized linear...
1996
Noise logging of oil-water flow through an AICD
Peyman Moradi, Katie Walker, Limin Song, Bryce Campbell, Brian Seabrook, Ricardo Garza
International Meeting for Applied Geoscience and Energy (IMAGE)
... frequency of 51.2 kHz. While this exceeds the manufacturers' reported sensitivity range, it helps prevent aliasing and yields a higher-resolution waveform...
2024