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The AAPG/Datapages Combined Publications Database
Showing 16,219 Results. Searched 195,452 documents.
ABSTRACT: Spatial Modeling and Prediction of Fractures and Small-Scale Faults in Reservoirs
Renjun Wen
CSPG Special Publications
...ABSTRACT: Spatial Modeling and Prediction of Fractures and Small-Scale Faults in Reservoirs Renjun Wen 1998 242 242...
1998
3-D seismic array design by spatial convolution
Albin K. Kerekes
CSPG Special Publications
...3-D seismic array design by spatial convolution Albin K. Kerekes 1998 334 337...
1998
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
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
Time-Lapse Geophysics for Mapping Fluid Flow in Near Real Time: Results from a Controlled Mesoscale Experiment
Roelof Versteeg
Special Publications of SEPM
... the data can be used in a timely manner. THE NEED FOR RAPID SAMPLING: AVOIDING TEMPORAL AND SPATIAL ALIASING OF PROCESSES A consideration of oil-industry...
2004
Long Climatic Time Series from Sediment Physical Property Measurements
Timothy D. Herbert, Larry A. Mayer
Journal of Sedimentary Research (SEPM)
..., Extraction of high-resolution carbonate data for palaeoclimate reconstruction: Nature, v. 352, p. 148-150. MURRAY, D.W., 1987, Spatial and temporal...
1991
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
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
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
Three Dimensional Exploration in California — A Case History
E. T. Selby
Indonesian Petroleum Association
... be sufficiently small to prevent spatial aliasing and this implies that the three dimensional survey must provide data with a line spacing which is of the same...
1977
Unconventional Processing for 3D Data: A 1993 Case History
Claude Eizlini, Jacques Bonnafe, Bugi Kamil, Gilles Bitoun
Indonesian Petroleum Association
.... and Klotz, R., 1991. Equalization of DMO for irregular spatial sampling. Presented at the 62nd Annual International SEG meeting. Beasley, C. and Klotz, R...
1994
Chapter One: Introduction to AAPG Memoir 42/SEG Investigations in Geophysics, No. 9, 7th Ed.
Alistair R. Brown
AAPG Special Volumes
... but not together as a 3-D volume. If the sampling theorem is not satisfied the data are aliased. In the case of a dipping event, the spatial sampling...
2011
Modern Marine 3D Seismic Acquisition - Technical Considerations
Chris Walker
Petroleum Exploration Society of Australia (PESA)
... impact on the economics of the survey. In many instances simple analysis of the spatial sampling necessary to avoid aliasing of reflection energy has...
1997
Three-Dimensional Hydrogeologic Characterization of Fractured Carbonate Aquifers Using Ground-Penetrating Radar
Georgios P. Tsoflias, John M. Sharp, Jr.
GCAGS Transactions
...------------------------ trace spacing, necessary to prevent spatial aliasing, was determined to be 0.2 m and 0.1 m for the 100 MHz and 200 MHz profiles...
1998
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
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
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
A Comparative Study of 3-D Noise Attenuation Techniques
Daniel Wheaton, Yendri, Kusnarya
Indonesian Petroleum Association
... to be optimal, the filtering should be run first in the domain where the noise is most organized or is least aliased due to spatial sampling. In the case...
1996
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)
... framework and discrete observations of structuring, there remains a lack of clear evidence to support the stratigraphy, origins, spatial relations and timing...
2019
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: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015)
Keith Wilkinson, Richard Bale, and Ken Gray
Search and Discovery.com
... locations must also be accounted for. This near surface correction used in SCME is illustrated in figure 3, which depicts the spatial locations...
2015
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
... in inversion algorithm in Pseudo analytic in time-wavenumber domain (3D) to avoid spatial frequency dispersion. The quality of wavelet can be judged according...
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
Sequence stratigraphy and spatial conditions of the sediments in a incised Quaternary valley aquifer system in Jutland, Denmark
Peter Gravesen
CSPG Special Publications
...Sequence stratigraphy and spatial conditions of the sediments in a incised Quaternary valley aquifer system in Jutland, Denmark Peter Gravesen 1997...
1997