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The AAPG/Datapages Combined Publications Database
Showing 1,537 Results. Searched 200,357 documents.
An Exact Method for Characterization of Grain Shape
Robert Ehrlich, Bernhard Weinberg
Journal of Sedimentary Research (SEPM)
... as precisely as needed by Fourier series expansion of the radius about the center of mass utilizing coordinates of peripheral points. Empirical results...
1970
Uncovering Seismic HTI Anisotropy of the Cooper Basin
Stephanie Tyiasning, Dennis Cooke
Petroleum Exploration Society of Australia (PESA)
... logs, borehole breakout, and fractures interpreted from image logs. The AVO anisotropy is inverted using Rüger AVO algorithm and Fourier Coefficient...
2016
Self-supervised learning for seismic swell noise removal
Yuan Zi, Shirui Wang, Pengyu Yuan, Xuqing Wu, Jiefu Chen, Zhu Han
International Meeting for Applied Geoscience and Energy (IMAGE)
...n in the F-K domain. Suppose F is the 2D Fourier transform, then F (x) is the decimated seismic data sorted in the shot–gather in the F-K domai...
2022
Potential Hydrocarbon at the Foreland of Lengguru Foldbelt - Arguni Bay, Bintuni Basin
Mayesta Gunarto, Gadjah E.Pireno, Agung Roniwibowo, Brian Boslough
Indonesian Petroleum Association
... attributes to identify anomalies that could be associated with the presence of gas. CWT utilises one of the seismic attributes that comes from Fourier...
2019
SoundBal: Two-Phase Production Logging by Integrating Mass Balance and DAS-Based Speed of Sound
Peyman Moradi
Unconventional Resources Technology Conference (URTEC)
... a specified time window and across multiple channels into the FK domain, typically using a 2D Fast Fourier Transform (FFT), the SoS can be extracted...
2025
Coherence Attribute Applications on Seismic Data in Various Guises
Satinder Chopra, Kurt Marfurt
Unconventional Resources Technology Conference (URTEC)
... out by transforming the seismic data from the time domain into the frequency domain. This can be done simply by using the discrete Fourier transform...
2018
Simulation of seismic waves in the fluid-solid coupled thermoelastic medium
Sen Yang, Guochen Wu, Junzhen Shan, Hongying Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
...) theory and derived the thermal conduction/thermoelastic coupling equation based on Fourier's law of thermal conduction. However, the solution...
2023
Abstract: Low-Frequency Tremor Signals from a Hydraulic Fracture Treatment in Northeast British Columbia, Canada; #90187 (2014)
David W. Eaton, Mirko van der Baan, Jean-Baptiste Tary, and Kim Pike
Search and Discovery.com
... 400MMcf/d (Walsh et al., 2006). The Triassic Montney Formation is an extensive siliciclastic-dominant unit that occurs from west-central Alberta...
2014
Comparative analysis between laboratory measurement and numerical simulation to evaluate anisotropy in Coquinas from Morro do Chaves Formation: A Brazilian presalt analog
Lucas Oliveira, Andr Martins, Marco Ceia, Roseane Missgia, Herson Rocha, Natan Santarm, Jessica Moreira, Irineu Lima Neto
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and memory-efficient numerical methods based on the Fast Fourier Transform (FFT) approaches (Kabel et al., 2015); actually, several researchers...
2022
Applicability of Micro-FTIR in Detecting Shale Heterogeneity; #51360 (2017)
Maria Mastalerz, Carley Gasawal, Fed Krause, Chris Clarkson, Chris DeBuhr
Search and Discovery.com
... and SEM Techniques: Bulletin of Canadian Petroleum Geology, submitted 2016. Griffiths, P.R., and J.A. De Haseth, 2007, Fourier Transform Infrared...
2017
Fourier and Autocorrelation Analysis of Estuarine Tidal Rhythmites, Lower Breathitt Formation (Pennsylvanian), Eastern Kentucky, USA
Ronald L. Martino, Dewey D. Sanderson
Journal of Sedimentary Research (SEPM)
...Fourier and Autocorrelation Analysis of Estuarine Tidal Rhythmites, Lower Breathitt Formation (Pennsylvanian), Eastern Kentucky, USA Ronald L...
1993
Rapid Quantification of Mineralogy, Organic Matter, and Thermal Maturity of Cuttings With Diffuse Reflectance Infrared Fourier Transform Spectroscopy (DRIFTS): A Permian Basin Case Study
MaryEllen L. Loan, Michael M. Herron, Paul Craddock, Romain Prioul, Michael Prange, Kenneth M. Schwartz, Alyssa M. Charsky
Unconventional Resources Technology Conference (URTEC)
...Rapid Quantification of Mineralogy, Organic Matter, and Thermal Maturity of Cuttings With Diffuse Reflectance Infrared Fourier Transform Spectroscopy...
2017
Abstract: Harmonic Decomposition of a Vibroseis Sweep Using Gabor Analysis; #90174 (2014)
Christopher B. Harrison, Gary Margrave, Michael Lamoureux, Art Siewert, and Andrew Barrett
Search and Discovery.com
... factor!) The Gabor transform is a nonstationary generalization of the Fourier transform (Margrave et al 2004). Applying the continuous Gabor transform...
2014
Bouguer Gravity Anomalies and Crustal Structure in Northwestern Mexico: Chapter 11: Part III. Regional Geophysics and Geology
Robert Wayne Schellhorn, Carlos L. V. Aiken, Mauricio F. de la Fuente
AAPG Special Volumes
... Fourier harmonics) trend surfaces of station elevation, digital topography, and Bouguer gravity were computed. The station elevation and digital...
1991
Multi-Resolution Grid Connectivity-Based Transform for Efficient History Matching of Unconventional Reservoirs
Hyunmin Kim, Feyi Olalotiti-Lawal, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
... and Yip 2014). They used the discrete cosine transform (DCT) which is a type of Fourier transform that reconstructs a discrete signal as the sum of cosine...
2019
Origin of Patterns of Quartz Sand Types on the Southeastern United States Continental Shelf and Implications on Contemporary Shelf Sedimentation--Fourier Grain Shape Analysis
P. Jeffrey Brown , Robert Ehrlich, Donald J. Colquhoun
Journal of Sedimentary Research (SEPM)
...--Fourier Grain Shape Analysis P. Jeffrey Brown , Robert Ehrlich, Donald J. Colquhoun 1980 Vol. 50 No. 4. (December), Quartz sands in the fine sand range...
1980
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
Chronology, Relative Sea-Level History and a New Sequence Stratigraphic Model For Basinal Cretaceous Facies Of Colombia
Tomas Villamil
Special Publications of SEPM
... of analysis for the shale chert hemicycles of the Santonian Olin Group in the Upper Magdalena Valley Spectral analysis using Fourier transforms were used...
1998
The Effects of Eolian Sorting and Abrasion Upon the Shapes of Fine Quartz Sand Grains
Jim Mazzullo, Donald Sims, David Cunningham
Journal of Sedimentary Research (SEPM)
..., The effects of hydrofluoric acid on quartz grain shape: Fourier grain shape analysis: Jour. Sed. Petrology, v. 50, p. 644-645. SELLARDS, E. H., ADKINS, W...
1986
Deep learning seismic full-waveform inversion and transient EM joint inversion for near surface velocity modeling
Daniele Colombo, Ernesto Sandoval-Curiel, Ersan Turkoglu, Weichang Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity modeling through 1.5D Laplace-Fourier FWI (Kontakis et al., 2022). The scheme significantly simplifies the workflow and reduces the runtime...
2022
Calculating Lunar Retreat Rates Using Tidal Rhythmites
Erik P. Kvale , Hollis W. Johnson , Charles P. Sonett , Allen W. Archer , Ann Zawistoski
Journal of Sedimentary Research (SEPM)
... measurements (Archer 1996b; Archer et al. 1991; Kvale et al. 1995; Williams 1989). Maximum-entropy methods (MEM) or fast-Fourier transforms (FFT) have proven...
1999
A fractal model for hydrocarbon resource assessment with an application to the natural gas play of volcanic reservoirs in Songliao Basin, China
Caineng Zou, Qiulin Guo, Jinghong Wang, Hongbing Xie
CSPG Bulletin
... suggests that fractal characteristics are common in observed distributions of pool sizes, resource abundance (defined as reserve/unit area), and spatial...
2012
Shape difference of mud clasts depending on depositional facies: application of newly modified elliptic Fourier analysis to hybrid event beds
Sojiro Fukuda, Hajime Naruse
Journal of Sedimentary Research (SEPM)
...Shape difference of mud clasts depending on depositional facies: application of newly modified elliptic Fourier analysis to hybrid event beds Sojiro...
2020
Multichannel Profiles Collected in 1982 in the Tonga Region of the South Pacific
Dennis M. Mann
Circum Pacific Council Publications
...-DSSV signal conditioner/line equalizer. In this unit the signal strength is balanced to an established level to correct for the offset differences...
1985
Predicting and Detecting Carbonate Cemented Zones Within Latrobe Group Reservoirs of the Gippsland Basin
Mark Bunch
Petroleum Exploration Society of Australia (PESA)
..., 2001). It is the final wholly marine unit deposited under a broad sea level regression recorded by the Sherbrook Group supersequence (GSV, 1995...
2018