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The AAPG/Datapages Combined Publications Database

Showing 1,338 Results. Searched 195,387 documents.

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Comparison of EMD and S-Transform Spectral Decomposition for Characterizing Hydrocarbon Reservoir: Case Study of East Java Basin

Abdul Haris, A. M. Ustad, Didik Ardiyanto, Gadang G. Wihardy, Budiyono, Tri Bowo, Murti Widyawan

Indonesian Petroleum Association

...-frequency spectrum such as Short Time Fourier Transform (STFT), Continues Wavelet Transform (CWT) and Matching Pursuit Decomposition (MPD). However, all...

2011

ABSTRACT: APPLICATION OF ATTENUATED TOTAL REFLECTANCE MICROFOURIER TRANSFORM INFRARED (ATR-FTIR) ANALYSIS TO THE STUDY OF COAL MACERALS AND COAL MATURATION PROCESSES

Zhongsheng Li, Peter M. Fredericks, Llew Rintoul, Colin R. Ward

The Society for Organic Petrology (TSOP)

...ABSTRACT: APPLICATION OF ATTENUATED TOTAL REFLECTANCE MICROFOURIER TRANSFORM INFRARED (ATR-FTIR) ANALYSIS TO THE STUDY OF COAL MACERALS AND COAL...

2004

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

John Woods

Indonesian Petroleum Association

... Microscopy," Scanning (1990) 12, p. 168178. Matteson, A., Herron, M, Quantitative Mineral Analysis by Fourier Transform Infrared Spectroscopy, SCA...

2014

ABSTRACT: Discrimination of Maceral Composition in Crushed Coals by Fourier Grain Shape Analysis and Digitized Grain Outline Analysis

Arthur D. Cohen, Robert Ehrlich, John B. Ferm, Christopher Prince

The Society for Organic Petrology (TSOP)

...ABSTRACT: Discrimination of Maceral Composition in Crushed Coals by Fourier Grain Shape Analysis and Digitized Grain Outline Analysis Arthur D. Cohen...

1992

Abstract: A Tour of High Resolution Transforms; #90171 (2013)

Mauricio D. Sacchi

Search and Discovery.com

... Analysis and Imaging Group, Department of Physics University of Alberta, Edmonton, AB, Canada [email protected] Summary Transform methods have provided...

2013

Abstract: Surface-consistent Matching Filter for Time-lapse Processing; #90174 (2014)

Mahdi H. Almutlaq and Gary F. Margrave

Search and Discovery.com

.... We compute the spectral ratio in the time domain by first designing trace-sequential, least-squares match filters and then Fourier transforming them...

Unknown

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...

2022

A Vertical Pattern of Variation in the St. Peter Sandstone--Fourier Grain Shape Analysis

James M. Mazzullo, Robert Ehrlich

Journal of Sedimentary Research (SEPM)

...A Vertical Pattern of Variation in the St. Peter Sandstone--Fourier Grain Shape Analysis James M. Mazzullo, Robert Ehrlich 1980 Vol. 50 No. 1. (March...

1980

Utilizing the Two-Way Wave Equation: Reverse Time Pre-Stack Depth Migration

Matthew H. Karazincir, Clive M. Gerrard, Andrew Long, Lynn B. Comeaux

Indonesian Petroleum Association

... wave equation pre-stack depth imaging methods such as phase shift, split step Fourier, phase shift plus interpolation, and finite difference methods...

2008

AVAZ inversion for brittleness indicator and fracture parameters of gas-bearing reservoirs with tilted transverse isotropy

Yuanyuan Tan, Guangzhi Zhang, Zhengqian Ma, Ying Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

... in terms of the brittleness indicator, fracture density and dip angle. Then, we rewrite the reflection coefficient in the form of the Fourier series...

2023

Albian Pelagic Rhythms (Piobbico Core)

Alfred G. Fischer , Timothy D. Herbert , Giovanni Napoleone , Isabella Premoli Silva , Maurizio Ripepe

Journal of Sedimentary Research (SEPM)

... to lithic expression in outcrop, at Erma 800 m east of the borehole, is shown in Figure 3E. Fourier Spectra Fourier analyses of these curves (Fig. 4E; Park...

1991

Abstract: Azimuthal Fourier Coefficient Elastic Inversion; #90174 (2014)

Benjamin Roure and Jon Downton

Search and Discovery.com

...Abstract: Azimuthal Fourier Coefficient Elastic Inversion; #90174 (2014) Benjamin Roure and Jon Downton AAPG Datapages/Search and Discovery Article...

2014

5D Interpolation Using Orthogonal Matching Pursuit (OMP) Algorithm to Recover and Reconstruct Damaged Seismic Data, a Case Study in Jb Field, North West Java Basin

Andreas Wasi Kuncoro Kaissagara, Aji Rahmat Ginanjar, Arrie Kurniawan, Dimas Pramudito

Indonesian Petroleum Association

... the data in a Fourier expansion and using data expansion coefficient, the algorithm reconstructed the data at particular spatial locations. Kirchhoff...

2017

Geologic Use of the Computer

Daniel F. Merriam

Wyoming Geological Association

... of regional and residual components of geologic structure in Kansas: Kansas Geol. Survey Sp. Dist. Publ. 11, 27 p. FOURIER ANALYSIS Preston, F. W...

1966

Fractal Structure of Stylolites

Carl N. Drummond, Damon N. Sexton

Journal of Sedimentary Research (SEPM)

... visually suggestive of fractal form. Traces of stylolites, viewed in vertical section, have been studied by standard Fourier spectral analysis...

1998

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

Roberto H. Herrera and Mirko van der Baan

Search and Discovery.com

... processing. One of these methods based on Homomorphic analysis has long intrigued as a potentially elegant solution to the wavelet estimation problem...

2014

Antialiasing 5D Interpolation; #41497 (2014)

Stephen K. Chiu

Search and Discovery.com

... 1 ConocoPhillips, Houston, TX, USA ([email protected]) Abstract Fourier-based minimum weighted norm interpolation (MWNI) has been...

2014

The emergence and impact of scientific machine learning in geophysical exploration

Umair bin Waheed

International Meeting for Applied Geoscience and Energy (IMAGE)

... represent a type of neural operator that leverages the principles of Fourier analysis to learn mappings from one function space to another...

2023

Quantifying Roundness of Detrital Minerals By Image Analysis: Sediment Transport, Shape Effects, and Provenance Implications

Alberto Resentini, Sergio AndÒ, Eduardo Garzanti

Journal of Sedimentary Research (SEPM)

...: Geologische Rundschau, v. 67, p. 1009–1015. Bowman, E.T., Soga, K., and Drummond, T.W., 2000, Particle shape characterisation using Fourier analysis...

2018

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...

1998

Differentiating Sediments from Different Sources in the Gulf Basin by Grain Shape Analysis: An Example from Late Pleistocene-Holocene Sediments of the Northwestern Gulf of Mexico Continental Shelf

K.D. Withers , Jim Mazzulo

GCAGS Transactions

.... Hudson, C.B., and R. Ehrlich, 1980, Determination of relative provenance contributions in samples of quartz sand using Q-mode factor analysis of Fourier...

1983

Characterization of Alluvial Sources in the Owens Valley of Eastern California Using Fourier Shape Analysis

J. L. Wagoner, J. L. Younker

Journal of Sedimentary Research (SEPM)

...Characterization of Alluvial Sources in the Owens Valley of Eastern California Using Fourier Shape Analysis J. L. Wagoner, J. L. Younker 1982 Vol. 52...

1982

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 most important part of the signal, and Fourier analysis is not the appropriate tool to detect them. Modifications to the Fourier transform...

Unknown

Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)

Roohollah Askari, Robert J. Ferguson, and Helen Isaac

Search and Discovery.com

...Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014) Roohollah Askari...

2014

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...

2015

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