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The AAPG/Datapages Combined Publications Database

Showing 1,245 Results. Searched 190,729 documents.

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ABSTRACT: Improving Curvature Analyses of Deformed Horizons Using Scale-Dependent Filtering Techniques; #90013 (2003)

Stephan Bergbauer, Tapan Mukerji, Peter H. Hennings

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... the suitability of four numerical techniques (Fourier analysis, wavelet transform filtering, singular value decomposition, factorial kriging...


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

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... Evolution of a Foreland Petroleum Basin (Columbia) The petroleum inclusions of two oil fields from Columbia have been investigated. Fourier transform...



Vikas Agrawal

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... resonance), XPS (X-ray photoelectron spectroscopy), and ATR-FTIR (Attenuated total reflection-Fourier transform infrared spectroscopy) will be employed...


Decoding Molecular Geochemistry of Kerogen from Marcellus Shale; #42153 (2017)

Vikas Agrawal, Shikha Sharma, Ajay Warrier

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... Chromatography), MSSV (Microscale sealed vessel) pyrolysis, FT-ICR MS (Fourier transform ion cyclotron resonance-Mass spectrometry), 13C solid state NMR...


Application of Fourier Transform Infra-Red Spectroscopy in Determination of Reservoir Properties

John Woods

Indonesian Petroleum Association

...Application of Fourier Transform Infra-Red Spectroscopy in Determination of Reservoir Properties John Woods IPA14-G-070 PROCEEDINGS, INDONESIAN...


Abstract: Applying the Phase Congruency Algorithm to Seismic Data Slices … A Carbonate Case Study; #90171 (2013)

Brian Russell, Dan Hampson, and John Logel

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... the traditional Gabor transform. The first steps in the 2D phase congruency algorithm are to transform the data to the 2D Fourier domain, then apply...


Abstracts: CDP Noise Attenuation Using Local Linear Models; #90173 (2015)

Todor I. Todorov and Gary F. Margrave

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... transform computational steps are:  Fourier transform the seismic trace  for each frequency, window the real and the imaginary parts...


Abstract: Interpolation of Aliased Seismic Data in the Curvelet Domain; #90172 (2014)

Mostafa Naghizadeh, Mauricio D. Sacchi

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... propose a robust interpolation scheme for aliased regularly sampled seismic data that uses the curvelet transform. In a first pass, the curvelet transform...


ABSTRACT: Well-log Feature Extraction Using Wavelets and Genetic Algorithms; #90007 (2002)

Rivera, Nestor, Shubhankar Ray, Andrew Chan, Jerry Jensen

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... The Fourier transform is perhaps the best known method for spectral analysis.2 This transform has the limitation that it can be evaluated at only one...


Abstract: Short-time Wavelet Estimation in the Homomorphic Domain; #90174 (2014)

Roberto H. Herrera and Mirko van der Baan

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... by Ulrych (1971). The implementation was conceptually simple and elegant requiring only a forward Fourier transform, then logarithm, followed...


Abstracts: FX Cadzow / SSA Random Noise Filter: Frequency Extension; #90173 (2015)

Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser

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... entries of the same inverse Fourier transform returns the filtered traces. Instead of composing these extended matrices only over space dimensions...


Abstract: Efficency and Accuracy Enhancement for One-way Wave Equation Migration Through Improved Mapping Function in the Time-shift Imaging Condition; #90171 (2013)

Mark Ng

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... such coarse wavefield extrapolation depth steps are employed. Specifically, I incorporate a simple split-step Fourier statics correction term...


An Exact Method for Characterization of Grain Shape

Robert Ehrlich, Bernhard Weinberg

Journal of Sedimentary Research (SEPM)

...) For the purpose of evaluation, it is convenient to transform the Fourier series of equation (1) to the form [EQUATION (7) wherein the transformations...


Abstract: Identification of Deltaic Facies with 3-D Seismic Coherency and the Spectral Decomposition Cube: A Study From South Marsh Island Area, Gulf of Mexico

John A. Lopez, Greg Partyka, Norm L. Haskell, and Susan E. Nissen

Houston Geological Society Bulletin

... is useful for mapping stratigraphy or reservoir delineation. The spectral decomposition cube is a Fourier transform applied to individual traces within...


Abstracts: Prewhitening with Matrices; #90173 (2015)

C. Robert Pinnegar

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... autocorrelations are replaced by triple correlations in the normal equations. Theory In frequency-domain deconvolution, the Fourier transform of the filter...


Interpretation of the AŽ and BŽ Reflectors in the Eastern Part of the Colombian Caribbean Offshore. An Approach to the Seismic Stratigraphy of the Southern Caribbean: Abstract

Emilio Torres, Heidy Rodriguez, Mario García-Gonzalez

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... means of using seismic data and the Discrete Fourier Transform (DFT). By transforming the seismic data into the frequency domain via the DFT...


ABSTRACT: Molecular weight distribution analysis of kerogen using MALDI-TOF and FTIR

Hyeonseok Lee, Mehdi Ostadhassan, Mohammadreza Shokouhimehr, Thomas Gentzis

The Society for Organic Petrology (TSOP)

... spectrometry, Fourier Transform Infrared (FTIR) was employed as a qualitative chemical and structural investigation technique. The MWD of four samples...


ABSTRACT: Organic matter in the Upper Devonian New Albany Shale of the Illinois Basin: From basin scale to nanometer scale

Bei Liu, Maria Mastalerz, Juergen Schieber

The Society for Organic Petrology (TSOP)

... petrography, scanning electron microscopy, and micro-Fourier transform infrared spectroscopy were employed to document the stratigraphic variations...


Abstracts: Clay Minerals from Some Upper Cretaceous Bentonites, Southwestern Alberta

W. R. Maiklem

CSPG Bulletin

... chlorite. Fourier transforms of the mixed-layer clays show three component interstratifications which in three of the bentonites are within...


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