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The AAPG/Datapages Combined Publications Database
Showing 330 Results. Searched 200,691 documents.
What lies beneath? Prospecting for Hydrocarbons under a metamorphic allochthon, Timor-Leste
M. Bucknill, Brendan Duffy, Jason Noble, Alex Berkovitch
Petroleum Exploration Society of Australia (PESA)
... an aliasing problem which cannot be solved by observing fault character or fault-blockfill character alone. We used near-offshore 1970 lines...
2019
Current and future multicomponent towed streamer design
Nicolas Goujon, Susanne Rentsch, Leendert Combee, Fabien Guizelin, Khairul Faizi Ahmad
Petroleum Exploration Society of Australia (PESA)
...-tension case has more severe implications for the required sampling if one wants to avoid the noise aliasing back into the signal cone. The platform...
2019
3D Radon transformation with axis dependent curvature
Faruq Akbar, Warren Ho, Sebastian Holland, Rodrigo Fuck
International Meeting for Applied Geoscience and Energy (IMAGE)
... on the py direction. Under the mixed method, the parabolic event is correctly mapped into a point for the qy panel without aliasing in the px...
2024
Use of Thermal and Epithermal Neutron Measurements in Shaly Sand Evaluation
John Puffer , Gerrit d'Ablaing IV , Tim Toth , Harold Darling
GCAGS Transactions
...). Experience has shown the need to sample more finely than actually needed in an effort to avoid aliasing effects. Modest (less than 1,200 ft/hr) logging...
1987
Application of phase stabilization Q migration in comprehensive evaluation and identification of tight-reservoir
Yi Bao, Hai-Bo Zhao, Xu Liu, Xiao-Wei Guan, Xin-Yue Song, Cheng Wang, Zai-Jin Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... glutenite reservoir in Shahezi Formation, which is characterized by deep burial, complex structures, and severe wave field aliasing, with the possible...
2024
Wrench and Inversion Structures in the Timor Sea Region
Andrew Nelson
Petroleum Exploration Society of Australia (PESA)
... tens of metres. It is particularly likely that aliasing of fault mapping will occur. Stress variation It is unlikely that all circumstances...
1993
Data-embedded physics-informed neural network for electromagnetic wave propagation simulation: Potentials and challenges
Yawei Su, Wenyi Hu, Jiefu Chen, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... training data, which is an expected phenomenon similar to the aliasing effect in sparse data interpolation. However, in our data-embedded PINN, the ph...
2024
A simultaneous wavefield separation and denoising approach for vertical seismic profile using geometric mode decomposition
Salman Abbasi, Jubran Akram, Andres Chavarria, Vikram Jayaram, Iftekhar Alam, Dmitry Borisov, Yanwei Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... in FK spectrum prohibits effective separation (Kommedal et al., 1989). FK filtering is also susceptible to aliasing when spatial sampling of receivers...
2024
Sand Volcanoes of the Carboniferous Ross Formation, County Clare, Western Ireland: 3-D Internal Sedimentary Structure and Formation
J. K. Pringle, A. R. Westerman, D. A. Stanbrook, D. I. Tatum, A. R. Gardiner
AAPG Special Volumes
... interval was used to negate any spatial aliasing of reflection events. Nine hundred and thirty-one GPR traces were acquired during a 2-h acquisition...
2007
Long Climatic Time Series from Sediment Physical Property Measurements
Timothy D. Herbert, Larry A. Mayer
Journal of Sedimentary Research (SEPM)
..., Aliasing of the geologic record and the search for long-period Milankovitch cycles: Paleoceanography, v. 3, p. 613-620. PISIAS, N.G., SHACKLETON, N.J....
1991
ABSTRACT: Hierarchicl, Self-A fine Fluial Sand Body Shaps from Ancient and Modern Settings; #90013 (2003)
Paul A. Dunn, J. C. Van Wagoner, M. Defenbaugh
Search and Discovery.com
... MHz systems respectively) so as to minimize spatial aliasing. Cores were described, photographed and sampled at 2-10 cm intervals for laser particle...
2003
Abstract: Multi-component or Vector Dip Filtering Using the S-transform; #90187 (2014)
Kristof De Meersman and Majda Mihoub
Search and Discovery.com
... (red). All velocities can be recovered except that of the 333 m/s event due to severe spatial aliasing (more than ½ period) at a 50m station interval...
2014
Abstract: Seismic Data Decomposition into Spectral Components Using Regularized Nonstationary Autoregression; #90187 (2014)
Sergey Fomel
Search and Discovery.com
... analysis of seismic data using local attributes: Geophysics, 76, P23– P34. Liu, Y., and S. Fomel, 2011, Seismic data interpolation beyond aliasing using...
2014
Abstract: Maximum Entropy Acquisition Design and Optimal Interpolation; #90187 (2014)
Mauricio D. Sacchi, Mafijul Islam Bhuiyan, and Nasser Kazemi
Search and Discovery.com
... assumed dense and orthogonal not only to avoid spatio-temporal aliasing artifacts but also to obtain high-fidelity and high-resolution seismic data...
2014
Abstract: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015)
Keith Wilkinson, Richard Bale, and Ken Gray
Search and Discovery.com
...‐aliasing multiple prediction beyond 2‐D. SEG Technical Program Expanded Abstracts 1999: pp. 13381341. Verschuur, D., Berkhout, A., and Wapenaar, C...
2015
Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)
Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang
Search and Discovery.com
... shot and receiver spacing in the survey prevented aliasing of surface waves [2] and helped to ensure their effective attenuation, as discussed below...
2023
Abstract: Case Study- High Resolution Velocity Model Building to Improve Carbonate Reefs Image in Tz Area; #91204 (2023)
Hongjun Zhang, Yang Chen, Zhengzheng Zhou, Xiang Li, Hotma Yusuf, Haryono Haryanto, Farid Dasa Marianto
Search and Discovery.com
... to prevent from time frequency dispersion and aliasing due to insufficient sampling during time differencing to guarantee the resolution of inversion...
2023
Seismic Technologies for Unconventional Reservoir Characterization: Wamsutter Field Case Study; #110159 (2011)
Rosemarie Geetan, Brian Hornby, Ricko Wardhana
Search and Discovery.com
... of 14,000 ft. This in effect would mean a source effort of approximately 15,000 vibe points. High frequency aliasing was expected at frequencies of 145 Hz...
2011
Squeezing Every Last Drop Out of a Coarse 3D Oil Sands Dataset for Refining 3D Survey Design A Case History; #41500 (2014)
Sylvestre Charles, Jim Hostetler, Jiwu Lin, Xiaoming Luo
Search and Discovery.com
... spectra (Figure 6) illustrate aliasing wraparounds of the most powerful events for different receiver spacing. As expected, when the source and receiver...
2014
Using Remote Sensing Data to Find and Illustrate an Oil and Gas Prospect, #41743 (2015).
Robert Olson
Search and Discovery.com
... slight aliasing due to some differences between chimney spacing and sample-point spacing. If the data acquisition flight line crosses a microseepage...
2015
Structural Geology Observations Derived From Full Tensor Gravity Gradiometry Over Rift Systems, #41784 (2016).
Desmond FitzGerald, Horst Holstein
Search and Discovery.com
... field interpretation Sparse geophysics sampling Aliasing Body shapes – linears, not 3D Chicken scratchings often not very realistic...
2016
A Corporate Strategy for Reducing Dry Holes and Improving Resource and Reserve Estimates; #70390 (2019)
Robert C. Shoup
Search and Discovery.com
... common mistakes we see is fault aliasing or connecting two or more different faults as one. We can see that mistake in an example of a dry hole drilled...
2019
Hierarchical, Self-Affine Fluvial Sand Body Shapes from Ancient and Modern Settings*, by Paul A. Dunn, J.C. Van Wagoner, and M. Deffenbaugh, #40083 (2003).
Search and Discovery.com
2003
Un Caso de Obtención de Imágenes Sísmicas en Zonas Complejas de Colombia [PAPER IN SPANISH] A Case of Seismic Imaging in Complex Areas of Colombia
S. E. Guevara, T. Salinas, A. Tada
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... “backscattered” ground roll y si el ground roll tiene presencia de aliasing. calificados como tal (por sus amplitudes y/o sus velocidades aparentes...
2004
Study of the Seismic Attenuation Generated by the Mud Layer in Lake Maracaibo, Venezuela
J. Perez, E. Andara, B. Malave
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... to observe the ambient noise, industrial noise, aliasing and low frequency in almost all the seismic sections. The most important feature observed...
2006