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The AAPG/Datapages Combined Publications Database
Showing 1,355 Results. Searched 196,410 documents.
Seismic Modeling of Reservoir Heterogeneity Scales: An Application on Gas Hydrate Reservoirs
Search and Discovery.com
... function (PSDF) of the medium, Sd(K) was obtained from ACF equation (2) by a Fourier transfrom. The intermediate Gaussian random field g(x...
2013
Abstract: Prestack Rank-Reduction-Based Noise Suppression: Theory; #90171 (2013)
Stewart Trickett and Lynn Burroughs
Search and Discovery.com
.... The general method is as follows: Take the Discrete Fourier Transform (DFT) of each trace. For each frequency within the signal band... { 1. Place...
2013
Abstract: The Origin of Hydrocarbons in Fluid Inclusions in Diamonds; #90172 (2014)
Maya G. Kopylova
Search and Discovery.com
... the Fourier-Transform Infrared (FTIR) spectroscopy. The presence of hydrocarbons in these diamonds were interpreted as artifacts of grease or acryl paint...
2014
Abstract: Application of a Tomographic Velocity Model to the Prestack Depth Migration of a Buried Valley; #90172 (2014)
Oluwafemi Ogunsuyi, Douglas R. Schmitt
Search and Discovery.com
...-receiver migration and shot-profile migration: Geophysics, 68, 1340–1347. Henley, D.C., 1999, The radial trace transform: an effective domain for coherent...
2014
CSPG/CSEG/CWLS GeoConvention 2012, May 14-18, 2012 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90174 (2014).
Search and Discovery.com
2014
Abstract: Quantitative Predication for Reservior Porosity via AVO; #90187 (2014)
Li Ang, Chen Shumin, Zhang Erhua, and Ju Linbo
Search and Discovery.com
.... Geophys., Expanded Abstracts， 252-254． Hargreaves N D’Calvert A J.Inverse Q filtering by Fourier transform. Geophysics,1991,56(4): 519-527...
2014
Abstracts: Full Waveform Inversion Using One-way Migration and Well Calibration; #90173 (2015)
Gary F. Margrave, Robert J. Ferguson, and Chad M. Hogan
Search and Discovery.com
..., the hat (^) over a variable indicates its temporal Fourier transform, ˆ ˆ s x, z , is a model of the source wavefield for source s propagated...
2015
Understanding Lithologic Significance of Amplitude Envelope and Acoustic Impedance within Oligocene and Miocene Strata, South Texas Gulf Coast; #40577 (2010)
Osareni Ogiesoba, Ursula Hammes
Search and Discovery.com
... of amplitudes should be performed within individual systems tracts when relating amplitudes to lithology. Reference Bracewell, R.N., 1965, The Fourier...
2010
High Performance Computation by Graphics Processor Unit Technology for Geophysical Seismic Signal Processing, #40727 (2011)
Sunjay Sunjay
Search and Discovery.com
... of Common-Azimuth Data: Geophysics, v. 61/6, p. 1822-1832. Ristow, D., and T. Ruhl, 1994, Fourier Finite-Difference Migration: Geophysics v. 59/12, p...
2011
Microseismic Event Spectrum Control and Strain Energy Release in Stressed Rocks; #40897 (2012)
Alexander O. Rozanov
Search and Discovery.com
..., median frequency f frequency, centroid domain using frequency, standard Fast Fourier deviation of a signal. Transform 20 Ch 1 -20 -10 0 10...
2012
Application of Spectral Decomposition and Seismic Attributes to Understand the Structure and Distribution of Sand Reservoirs within Tertiary Rift Basins of Gulf of Thailand, #40992 (2012)
Mirza Naseer Ahmad, Philip Rowell
Search and Discovery.com
... decomposition (Discrete Fourier Transform) techniques, semblance and sweetness on a seismic data set from the Pattani Basin and on selected frequency slices...
2012
Seismic Attributes for Prediction of Reservoir Architecture and Hydrocarbon Prospectivity: A Case Study of Zubair Formation in Bahrah Area, North Kuwait, #41914 (2016).
Eman Al-Shehri, Subrata K. Bhukta, Prabir K. Nath, Sunil K. Singh, Afrah Saleh Al-Ajmi
Search and Discovery.com
... the seismic data into the frequency domain via a Discrete Fourier Transform (DFT) . The transformed (phase independent) amplitude spectra are used...
2016
Target-Oriented Parameters for Curvature Attributes Computation; #42146 (2017)
Lee Hunt, Bahaa Beshry, Satinder Chopra, Cole Webster
Search and Discovery.com
... along horizontal wells. One of the methods of computing seismic volumetric curvature attribute involves Fourier filtering, and has gained widespread...
2017
New Techniques for Stratigraphic Analysis and Correlation--Fourier Grain Shape Analysis Louisiana Offshore Pliocene
John V. Mrakovich, Robert Ehrlich, Bernhard Weinberg
Journal of Sedimentary Research (SEPM)
...New Techniques for Stratigraphic Analysis and Correlation--Fourier Grain Shape Analysis Louisiana Offshore Pliocene John V. Mrakovich, Robert Ehrlich...
1976
Técnicas de Procesamiento Sísmico Basadas en Atenuación: Un Primer Paso para la Caracterización de Yacimientos de Crudo Pesado [PAPER IN SPANISH] Seismic Processing Techniques Based on Attenuation: A First Step for the Characterization of Heavy Oil Reser
Elkyn E. Hernández Sanabria, Yaqueline Figueredo Báez, William M. Agudelo Zambrano
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., 2120-2128. Hargreaves, N. D., and Calvert, A. J., 1991. Inverse Q-filtering by Fourier transform. Geophysics, 56, 519-527. Kjartansson, E. 1979. Constant Q...
2009
Weather Patterns and Coastal Processes
William T. Fox, Richard A. Davis Jr.
Special Publications of SEPM
... of coastal processes ranged collision coasts which abut a subduction transform fault and marginal coasts which gradient of the continental shelf...
1987
Abstract: 5D Interpolation of Seismic Data with Combination of MWNI and POCs Algorithm; #90187 (2014)
Jianhua Pan, Gerry Schlosser, Elvis Floreani, and Robert Tilson
Search and Discovery.com
.... Each iteration consists of a 4D Fourier transformation of the data, an application of a threshold to the transformed data removing low amplitudes...
2014
Geophysical Studies of Basement Geology of Southern Peninsula of Michigan
William J. Hinze , Richard L. Kellogg , Norbert W. O'Hara
AAPG Bulletin
.... 4, p. 977-993. James, W. R., 1966, FORTRAN IV program using double Fourier series for surface fitting of irregularly spaced data: Kansas Geol...
1975
Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin
Alvin K. Benson
Williston Basin Symposium
..., Migration by Fourier transform: Geophysics, v. 43, p. 23-48. Stolt, R.H. and A.K. Benson, 1986, Seismic Migration: Theory and Practice...
1995
S/N RATIO AND BANDWIDTH CONSIDERATIONS WHEN UTILIZING SEISMIC DATA IN EXPLORING FOR SUBTLE TRAPS - EXAMPLES FROM THE KNOX PLAY
Edward R. Tegland, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO Patrick H. Bygott, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO
Ohio Geological Society
... Hale,D., 1984, Dip Moveout by Fourier Transform (Stacking NMO): Geophysics, v. 49, p. 741-757. Sheriff, R. E., 1968...
1999
Multichannel seismic deconvolution via 2D K-SVD and convolutional sparse coding
Guiqian Zhang, Xiayu Gao, Bangli Zou, Yaojun Wang, Yingzhu Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion, which imposes block-like features on the inversion results.Yuan et al. (2015) proposed a transform-domain sparsity promotion simultaneous...
2023
Mapping Stratigraphic Traps with Seislog
Roy O. Lindseth
Indonesian Petroleum Association
... to routine interpretation. One of the powers attributed to the Fourier Transform is that the resulting amplitude spectrum made it possible to analyse...
1977
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... partial migration. Atlanta, SEG HALE, D., 1983. Dip-moveout by Fourier Transform. SEP Project, vol. 36 SCHNEIDER, W.A., 1984. The common depth point stack...
1987
The Earths radial conductivity model derived from the latest CSES and Swarm satellite data
Mingquan Lai, Xiuyan Ren, Changchun Yin, Yunhe Liu, Bo Zhang, Yang Su
International Meeting for Applied Geoscience and Energy (IMAGE)
... into frequency domain using a Fourier transform. Then, by applying the segmented averaging method (Semenov & Kuvshinov, 2012) and the robust least-squares...
2023
Seismic diffraction imaging for improved coal structure detection in complex geological environments
Binzhong Zhou, Weijia Sun
Petroleum Exploration Society of Australia (PESA)
..., which can be computed by any numerical methods such as the standard finite difference (FD) approach or the Fast Fourier transform (FFT) method. Unlike...
2018