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The AAPG/Datapages Combined Publications Database
Showing 1,537 Results. Searched 200,293 documents.
Distinction of Glacial and Interglacial Cycles in Feni and Gardar Drifts, North Atlantic: ABSTRACT
Margaret R. Eggers, Robert Ehrlich
AAPG Bulletin
.... Fourier shape analysis on quartz silts, augmented by SEM, showed that each sample consists of a mixture of 3 grain populations. One grain type...
1985
Abstract: Spatial Analysis of Fabric Elements in the Berea Sandstone through Petrographic Image Analysis, by M. B. Carr and C. A. Paschke; #90928 (1999).
Search and Discovery.com
1999
ABSTRACT: The Origins of Coal Macerals: Recent Progress and Future Directions, by Andrew C. Scott; #90913(2000).
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2000
Abstract: Application of Spectral Decomposition Technique in Reservoir Exploration in the Junggar Basin of West China, by Cai Gang, Su Mingjun, Yao Qingzhou, and Gong Honglin; #90124 (2011)
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2011
ABSTRACT: Re-evaluation of Hydrocarbon Potentials of Eastern Part of the Chad Basin, Nigeria: An Aeromagnetic Approach, by Anakwuba, Emmanuel K.; Chinwuko, Augustine I. ; #90142 (2012)
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2012
-- no title --
user
Search and Discovery.com
... Fourier transform (SWFT) (Partyka, 1999), Morlet wavelet based wavelet transform (MWT) (X. Miao & W. Moon, 1994, Casatagna, 2003), and Matching Pursuit...
Unknown
Micro-FTIR Mapping of Organic Matter Connectivity in Devonian and Mississippian New Albany Shale (Indiana)
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N/A
ABSTRACT: Improving Curvature Analyses of Deformed Horizons Using Scale-Dependent Filtering Techniques; #90013 (2003)
Stephan Bergbauer, Tapan Mukerji, Peter H. Hennings
Search and Discovery.com
... the suitability of four numerical techniques (Fourier analysis, wavelet transform filtering, singular value decomposition, factorial kriging...
2003
ABSTRACT: Petroleum Inclusions: Markers of Tectonic and Diagenetic Evolution of a Foreland Petroleum Basin (Columbia); #90013 (2003)
Jacques Pironon, Jorg O. W. Grimmer, Frederic Walgenwitz
Search and Discovery.com
... Evolution of a Foreland Petroleum Basin (Columbia) The petroleum inclusions of two oil fields from Columbia have been investigated. Fourier transform...
2003
-- no title --
user
Search and Discovery.com
... Fourier transform (SWFT) (Partyka, 1999), Morlet wavelet based wavelet transform (MWT) (X. Miao & W. Moon, 1994, Casatagna, 2003), and Matching Pursuit...
Unknown
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
... function is designed to build the interpolated energy along the desired direction. Usually, such a weighting function is built in the Fourier domain...
2015
Abstract: Spectral Decomposition of Seismic Data with Wavelet-Packet-Like Transform; #90211 (2015)
Rongfeng Zhang
Search and Discovery.com
... [email protected] Abstract Standard spectral decomposition methods such as Short-time Fourier transform (STFT) and Continuous wavelet transform (CWT) have...
2015
Abstract: UNDERSTANDING STRUCTURE AND MOLECULAR COMPOSITION OF KEROGEN IN MARCELLUS SHALE MATURITY SERIES; #90298 (2017)
Vikas Agrawal
Search and Discovery.com
... resonance), XPS (X-ray photoelectron spectroscopy), and ATR-FTIR (Attenuated total reflection-Fourier transform infrared spectroscopy) will be employed...
2017
Abstract: Milankovic Cycles on Mars and the Impact on Economic Exploration;
Matthew Brzostowski
Search and Discovery.com
... for periodic cycles via Fourier spectral analysis of obliquity and precession index. This analysis substantiates the 128,000 and 91,000-year cycles for Earth...
Unknown
Abstract: Evaluation of Different Fiber Optic Cables For Near-Surface Reflection Seismic; #91204 (2023)
Anton Egorov, Pavel Golikov, Andrey Bakuli, Konstantin Tertyshnikov, Roman Pevzner
Search and Discovery.com
..., bandpass filtering), and compute the brute seismic stacks. We also analyze the seismic gathers in different domains (two-dimensional Fourier transform...
2023
Decoding Molecular Geochemistry of Kerogen from Marcellus Shale; #42153 (2017)
Vikas Agrawal, Shikha Sharma, Ajay Warrier
Search and Discovery.com
... Chromatography), MSSV (Microscale sealed vessel) pyrolysis, FT-ICR MS (Fourier transform ion cyclotron resonance-Mass spectrometry), 13C solid state NMR...
2017
The Effects of CO2 Interaction with Coal Favors, Ryan N., and Goodman, Angela L. #90044 (2005).
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2005
Constraining Geostatistical Reservoir Models with Seismic Attributes
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N/A
Magnetic Spectrum of the San Kampaeng Geothermal Area, Northern Thailand
Somsri Sertsrivanit, Charn Tantisukrit, Surachai Praserdvigai
Geological Society of Malaysia (GSM)
... with a data point number of 2® via Fast Fourier Transform (FFT). We used the FFT computer program which was written by Sertsrivanit (1983) in FORTRAN IV...
1986
Analytic directional derivative based gradient structure-tensor-based dip to detect seismic faults
Gagandeep Singh, Rahul Mahadik, William K. Mohanty, Aurobinda Routray
International Meeting for Applied Geoscience and Energy (IMAGE)
... T g1 g1 = g1 g2 g1 g3 gH gH 1 1 gH gH = 1 2 gH gH 1 3 Fourier transform and slant stack are two further approaches. The structural tensor...
2022
High-resolution imaging using Gaussian beam point-spread-function deconvolution
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
..., h) = √ 3 2 σ2 ( 2πσ) Psf (x, h), (4) where Fh is the multidimensional Fourier transform for −1 subsurface offsets, and Fh is the corresponding...
2023
Tikhonov Linear Inversion of Gravity Data to Determine 3-D Differential Density Distribution - Case Study of Southeast New Mexico and West Texas
Darren Hart
West Texas Geological Society
... related to wave number domain transforms (as in the upward/downward continuation problem). Applying this method to a gravity data set covering...
2000
Seismic inversion with implicit neural representations
Juan Romero, Wolfgang Heidrich, Nick Luiken, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... convolution matrix, which encapsulates the seismic wavelet, while D is the first-order derivative operator. Post-stack seismic inversion transforms seismic...
2024
Abstract: A study of Spectral Broadening Methods for Multicomponent Data; #90174 (2014)
Chuck Ursenbach, Peter Cary, and Mike Perz
Search and Discovery.com
... advantage of performing PS-to-PP domain transforms with i, as in Paper I, or with 0, is that the wavelengths automatically assume their correct...
2014
Influences of Storm Erosion and Deposition on Rhythmites of the Upper Wenchang Formation (Upper Ordovician) Around Tonglu, Zhejiang Province, China
Daidu Fan, Congxian Li, Ping Wang
Journal of Sedimentary Research (SEPM)
...). MARTINO, R.L., AND SANDERSON, D.D., 1993, Fourier and autocorrelation analysis of estuarine tidal rhythmites, lower Breathitt Formation...
2004