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

Brian Russell, Dan Hampson, and John Logel

Search and Discovery.com

... 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...

Spectral Decomposition Helps Define Channel Morphology, by Rongfeng Zhang; #41272 (2013).

Search and Discovery.com

Key Technologies for Processing of Seismic Data in Gas Cloud Area

Search and Discovery.com

Increasing The Resolution of Seismic Imaging With Spectral Blueing, Spectral Decomposition RGB And HSV Blending to Delineate The Fluvial Facies on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

... Blueing, it is necessary to do Well to Seismic Tie. The main stages after the preparation stage are Fast Fourier Transform on seismic data...

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

Mostafa Naghizadeh, Mauricio D. Sacchi

Search and Discovery.com

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

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

Todor I. Todorov and Gary F. Margrave

Search and Discovery.com

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

Poisson binomial-based random undersampling scheme for near-surface compressive sensing

Sayan Mukherjee, Yunyue Elita

International Meeting for Applied Geoscience and Energy (IMAGE)

... reconstruction. Fourier transform (Abma and Kabir, 2006; Zwartjes and Sacchi, 2007), Radon transform (Trad et al., 2003), curvelet transform (Cand...

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

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

Search and Discovery.com

... 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

Search and Discovery.com

... 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

Search and Discovery.com

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

A Semi-Analytical Poroelastic Solution of Induced Pressure-Stress Changes and Its Applications to Depletion Delineation of Transversely Isotropic Shale Reservoirs

Shihao Wang, Yuzhe Cai, Bin Wang, Yunhui Tan, Kainan Wang, Jiehao Wang, Xinghui Liu, Yuguang Chen

Unconventional Resources Technology Conference (URTEC)

... approach is based on Fourier transform with the assumption of homogeneous and transversely isotropic reservoirs. The developed model converts a given...

Multichannel compressive sensing for seismic data reconstruction using joint sparsity

Iga Pawelec, Michael Wakin, Paul Sava

International Meeting for Applied Geoscience and Energy (IMAGE)

... distances to reconstruct data with one varying spatial coordinate, while Xu et al. (2005, 2010) propose an antileakage version of the Fourier transform...

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

Search and Discovery.com

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

A Semi-analytical Solution of the Induced Stress Change in a Layered Reservoir Based on the Stress Formulation

Shihao Wang, Yanbin Zhang, Ouassim Khebzegga, Bin Wang, Zhe Liu, Xian-Huan Wen

Unconventional Resources Technology Conference (URTEC)

... rocks. We apply Fourier’s transform to the governing hydromechanical equation and enforce continuity conditions on the interfaces between neighboring...

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

Search and Discovery.com

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

The effects of marine currents on seismic data

Gary Hampson

International Meeting for Applied Geoscience and Energy (IMAGE)

... (Bracewell, 1986). Using Claerebout’s (1985) Fourier kernel, this says that the equivalent Fourier domain Galilean transform is      1 u     (3...

DAS noise attenuation using wavelet stack

Zhou Yu, Zhaojun Liu, Ge Zhan, Peng Cheng, Bin Wang, Weihong Fei

International Meeting for Applied Geoscience and Energy (IMAGE)

... methods, like deconvolution or Fourier transform based methods are less effective in addressing these noise problems because of the stationary...

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...

ABSTRACT: A PARAMETER FOR ORGANIC MATURATION BASED ON A FTIR SPECTRUM OF ONE POLLEN GRAIN OF PINU

Takehiro Aizawa, Yoshihiro Ujiié

The Society for Organic Petrology (TSOP)

... and exinite fluorescence). We attempt to propose a new parameter measured on one pollen grain of Pinus by Fourier transform infrared spectroscopy...

Abstract: Study of Lignite Deposits of Saurashtra Basin, Western India: Depositional Settings and Source Evaluation of Sulphur

Anurag, Vinod Atmaram Mendhe, Vikram P. Singh, Autar K. Raina

The Society for Organic Petrology (TSOP)

... a multiproxy approach, including organic petrography, proximate and ultimate analyses, X-ray fluorescence (XRF), and Fourier Transform Infrared (FTIR...