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The AAPG/Datapages Combined Publications Database
Showing 1,541 Results. Searched 200,691 documents.
Mineralogical, Geothermal, and Porosity Analysis of the Eagle Mills Formation, Newton County, Mississippi
Tim Palmer, David Dockery
GCAGS Transactions
.... R., M. M. Herron, and S. L. Herron, 2017, Comparison of quantitative mineral analysis by X-ray diffraction and Fourier transform infrared spectroscopy...
2018
St. Peter Sandstone: A Closer Look: REPLY
Michael Grutzeck
Journal of Sedimentary Research (SEPM)
... by Fourier shape analysis and scanning electron microscopy, in Marshall, J. R., ed., Clastic Particles, New York, Van Nostrand Reinhold, p. 302-313. MAZZULLO...
1989
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
High-Pressure Consolidation of Kaolinitic Clay: GEOLOGIC NOTES
Devapriya C. Wijeyesekera , M. H. De Freitas
AAPG Bulletin
.../hour (4.2 kg/sq cm/hour). Scale bar 10µ. 6a. Sample from undrained end. 6b. Sample from drained end. Fourier analysis of micrographs is included...
1976
Bitumen geochemistry and producibility in the Upper Cretaceous Niobrara Formation shale oil play
Yuanjia Han, Brian Horsfield, Nicolaj Mahlstedt, and Heather LaReau
AAPG Bulletin
...); and Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS). Figure 2. Flow chart of experimental analysis. The specific...
2021
Heavy Oil PVTX Characterization As A Prediction Tool To Maxinize Heavy Oil Recovery, by Gilles Levresse, Jordi Tritlla, Jacques Pironon, and Alejandro Carillo-Chavez; #90062 (2007)
Search and Discovery.com
2007
Abstract: On Choosing Differential Operators; #90171 (2013)
John C. Bancroft
Search and Discovery.com
... 15 20 25 N Figure 2 Inverse Fourier transform of the derivative using the tapered frequency, Nfft = 1024, taper starting at 80% of the Nyquist...
2013
Abstract: Multi-spectral Volumetric Curvature Adding Value to 3D Seismic Data Interpretation; #90171 (2013)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... denotes the Fourier transform, where u is an inline or crossline component of reflector dip, and where α is a fractional real number that typically ranges...
2013
AAPG European Region, 3rd Hydrocarbon Geothermal Cross Over Technology Workshop
Search and Discovery.com
N/A
Accelerometer vs. Geophone Response: A Field Case History
Search and Discovery.com
... to determine the ground acceleration from the geophone data. Taking the Fourier transform of the simple harmonic oscillator equation allows us...
2013
Seismic Attenuation Analysis for Reservoir Description
Search and Discovery.com
... wavelet transform or the short window Fourier transform. 3. compute instantaneous amplitude envelope using Hilbert transform to get a smooth amplitude...
2013
Abstract: On Choosing Differential Operators; #90171 (2013)
John C. Bancroft
Search and Discovery.com
... 15 20 25 N Figure 2 Inverse Fourier transform of the derivative using the tapered frequency, Nfft = 1024, taper starting at 80% of the Nyquist...
2013
Abstract: Multi-spectral Volumetric Curvature Adding Value to 3D Seismic Data Interpretation; #90171 (2013)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... denotes the Fourier transform, where u is an inline or crossline component of reflector dip, and where α is a fractional real number that typically ranges...
2013
Abstract: Using Timelapse Seismic to Monitor the THAITM Heavy Oil Production Process; #90171 (2013)
Rob Kendall
Search and Discovery.com
...) interpolator based on Fourier reconstruction. By taking advantage of the multidimensional aspect of the process, information from different dimensions can...
2013
Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)
Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray
Search and Discovery.com
... in the final image. This is accomplished in Fourier space by setting a cutoff value of (angle filtering) or (horizontal slowness filtering...
2013
Abstract: Interpolation of Aliased Seismic Data in the Curvelet Domain; #90172 (2014)
Mostafa Naghizadeh, Mauricio D. Sacchi
Search and Discovery.com
... of objects with piecewise-c2 singularities: Comm. on Pure and Appl. Math., 57, 219-266. Gulunay, N., 2003, Seismic trace interpolation in the Fourier...
2014
Abstract: Trace Interpolation and Elevation Statics by Conjugate Gradients; #90172 (2014)
Marcus Wilson, Robert J. Ferguson
Search and Discovery.com
.... Method and Example An arbitrary source wavefield of n=256 traces with n temporal samples (Figure 1a) is Fourier transformed in time, and band limited...
2014
Abstract: Seismic Denoising by Time-Frequency Reassignment; #90174 (2014)
Li Han, David Bonar, and Mauricio Sacchi
Search and Discovery.com
... Reassignment The well-known Short Time Fourier Transform (STFT) of the signal x(t ) can be defined as, G(t, ) x( )h* ( t )e i d , (1...
2014
Abstract: Robust Rank-Reduction Filters for Erratic Noise; #90174 (2014)
Stewart Trickett, Lynn Burroughs, and Andrew Milton
Search and Discovery.com
... the Discrete Fourier Transform (DFT) of each trace. 2: For each frequency… 2.1: Insert the complex values for this frequency and all traces...
2014
Abstracts: Application of FX Singular Spectrum Analysis on Structural Data; #90173 (2015)
Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser
Search and Discovery.com
... 100 Rank 120 Rank 150 In seismic data processing these matrices are complex matrices composed of Fourier coefficients of traces for each constant...
2015
Abstract: Robust Surface-Consistent Residual Statics and Phase Correction Part 2; #90224 (2015)
Peter Cary and Nirupama Nagarajappa
Search and Discovery.com
...-client data library. References Cambois. G. and Stoffa, P. [1993], Surface-consistent phase decomposition in the log/Fourier domain, Geophysics, 58...
2015
Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)
Dong Shi, Ramin Saleh, Bernd Milkereit
Search and Discovery.com
... for vertical seismic profiles. In 1984 SEG Annual Meeting. Kosloff, D. D., & Baysal, E. (1982). Forward modeling by a Fourier method.Geophysics, 47(10...
2015
Geobody Modelling and Reservoir Characterization of Siliciclastic Wara Formation in Khashman Field, Kuwait, #41005 (2012)
Bhaskar Chakrabarti, Meshal Al-Wadi, Lin Ye, Jalal Dashti
Search and Discovery.com
... a Discrete Fourier Transform (OFT) method is used . ~_ r r- - IJ I~ ~ I ~ , § ,- ~ § E E ~ ~ ! § E ., It~ ik I ~ N E N M ,- its...
2012
Driving Parameters for Process-Like Modeling of Replacement Dolomite Related to Fractures (Calcari Grigi, Trento Platform, Northern Italy); #50552 (2012)
Caroline Planteblat, Annie Arnaud-Vanneau, Thierry Adatte, Bruno Caline, Anne-Marie Boullier, Karl Föllmi, and Gérard Massonnat
Search and Discovery.com
..., October 23-26, 2011 1 TOTAL, PAU, France ([email protected]) University of Joseph Fourier, GRENOBLE, France 3 University of Lausanne, LAUSANNE...
2012
Large-scale 3D Inversion of Helicopter Electromagnetic Surveys for Oil Sands Exploration near Fort McMurray, Alberta, Canada; #41303 (2014)
Leif H. Cox, Glenn A. Wilson, Michael S. Zhdanov, Jonathan Rudd, and John Wilson
Search and Discovery.com
... and Zhdanov, 2002). For time-domain AEM, system responses and sensitivities are obtained by Fourier transform of the frequency-domain responses...
2014