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The AAPG/Datapages Combined Publications Database
Showing 17,263 Results. Searched 200,293 documents.
Spatial Sampling Bias in Decision Tree Machine Learning Method for Unconventional Resources
Search and Discovery.com
N/A
Abstract: Sampling 3-D Seismic Data, by V. Bardan; #90990 (1993).
Search and Discovery.com
1993
Some Fundamental Issues on the Effect of Sampling on Wavefield Imaging
Peter W. Cary
Search and Discovery.com
..., and for land data, the spatial sampling is typically sparse. Even on 2-D lines, sources and receivers are almost never spaced in a perfectly regular fashion...
Unknown
Some Fundamental Issues on the Effect of Sampling on Wavefield Imaging
Peter W. Cary
Search and Discovery.com
..., and for land data, the spatial sampling is typically sparse. Even on 2-D lines, sources and receivers are almost never spaced in a perfectly regular fashion...
Unknown
Land Multiline Recording Techniques: Selected Case Histories, by Daniel D. Hollis; #91024 (1989)
Search and Discovery.com
1989
Active sampling design for seismic data based on dynamic matching distance
Yingjie Xu, Siwei Yu
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Initially, we deploy half of the total sampling points across the spatial domain using 2D jittered sampling (Shahidi et al., 2013). Subsequently, we...
2024
Abstract: New Geometry of a 3D Design
Ladmek Abdeldjebar
Search and Discovery.com
... of azimuths reduce the holes in offsets distribution reduction of acquisition footprint symmetrical sampling good spatial filtering...
2008
Abstract: 3D OBC sesimc data processing to overcome sampling sparseness and irregularity; #90254 (2016)
Shotaro Nakayama, Mark A. Benson, Kamal Belaid, Tarek Matarid, Mikael Garden, Dimitry Zarubov
Search and Discovery.com
... and scattered Scholte waves are effectively attenuated without suffering a lack of spatial sampling. Matching Pursuit Fourier Interpolation (MPFI...
2016
Preparation of Soil Sampling Protocols: Sampling Techniques and Strategies
Benjamin J. Mason
Houston Geological Society Bulletin
...Preparation of Soil Sampling Protocols: Sampling Techniques and Strategies Benjamin J. Mason 1994 22 33 This document is designed to serve...
1994
Abstract: Statistical Analysis of Geochemical Spatial Point Patterns, by J. M. Fausnaugh; #90959 (1995).
Search and Discovery.com
1995
Importance of Sampling Design and Density in Target Recognition
Martin D. Matthews
AAPG Special Volumes
... geologic knowledge and provides limited information. Designing a spatial sampling program to produce a map is a much more difficult problem. Two common...
1996
ABSTRACT: Stress Changes and Mechanisms Associated with Subsidence of Clastic Media: Sampling and Testing Field Behavior, by Maurice B. Dusseault; #91030 (2010)
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2010
On the Efficiency of Systematic Point-Sampling in Mapping Facies
Richard B. McCammon
Journal of Sedimentary Research (SEPM)
... sampling is the most efficient sampling strategy overall for mapping sedimentary facies. This is true whether or not prior information about the spatial...
1975
Abstract: 3D OBC Survey Designing through Optimum Sampling of Offset Vector Tiles , by S. Nakayama and K. Belaid #90188 (2014)
Search and Discovery.com
2014
Pattern Recognition as Guide for Establishing Minimum Sampling Requirements in Regional Stratigraphic Studies: ABSTRACT
Richard B. McCammon
AAPG Bulletin
...Pattern Recognition as Guide for Establishing Minimum Sampling Requirements in Regional Stratigraphic Studies: ABSTRACT Richard B. McCammon 1970 859...
1970
Improving 3D Images
Andrew Long, Constantine Tsingas
GEO ExPro Magazine
... of the subsurface geology. This goal can be achieved by acquiring seismic surveys with dense and uniform sampling in both spatial domains. This article...
2004
Abstract: Quantifying Spatial Trends in Oil Sample Color using Color Distance Metrics; #91212 (2025)
Julie Robinson, Stephen Phillips, Chris Perfili
Search and Discovery.com
... that color data may be a viable proxy for identifying zones of spatial variability in oil quality, especially in areas with sparse sampling or incomplete...
2025
Computer Applications in Geology, No.4, Chapter 22: GIS and Geostatistics: A Marriage of Technologies
Timothy C. Coburn and Jeffrey M. Yarus
AAPG Special Volumes
... sampling, and more effective decision making may therefore be achieved. Anselin, L., and A. Getis, 1992, Spatial statistical analysis and geographic...
2000
Abstract: Mapping marine benthic habitats in coastal Newfoundland - the issues of spatial scales and acoustic footprint
John T. Anderson
Atlantic Geology
... in the size of the acoustic footprint on the seabed by a factor of 25 times compared to sampling from the surface. There was a high degree of spatial...
2009
Revisiting Sampling Bias in Fracture Networks Representation
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N/A
ABSTRACT: Development of An Integrated Methodology for Optimizing Groundwater Long-Term Monitoring Programs; #90007 (2002)
Meng Ling, Hanadi S. Rifai, Julia J. Aziz, Charles J. Newell, James R. Gonzales
Search and Discovery.com
.... The integrated methodology consists of four parts: spatial sampling analysis, temporal sampling analysis, data sufficiency analysis, and data...
2002
Abstract: Virtual Sensors in Seismic Acquisition; #90254 (2016)
Ibrahim Alhukail, Luc Ikelle
Search and Discovery.com
... process may not be optimal, due to sparse spatial sampling or narrow array aperture. Seismic data, like many real-life signals and processes are non...
2016
Irregular acquisition design to maximize information: From cross-lines to ergodic sampling
Mengli Zhang, Yaoguo Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... pairs in general. In additional, in 2D spatial sampling, we must also examine the angle distribution of different sampling pairs. In uniform dense...
2022
Ergodic Sampling: A New Data Acquisition Method to Gather More Information
Mengli Zhang, Yaoguo Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... the cost of acquisition is the large number of spatial sampling stations distributed uniformly as required by the Nyquist sampling. To overcome...
2023