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The AAPG/Datapages Combined Publications Database
Showing 1,479 Results. Searched 200,636 documents.
Modernizing Petrophysical Interpretation in Unconventional Reservoirs by Integrating Advanced Well Logs and Core Analysis in High-Definition Wells
Haijing Wang, Luisa Crousse, Sergio Cuervo, Ronald Brown, Andrew Tipton, Tim Fischer, Michael Cheshire, Mason Edwards, Aygul Kostinovsky, Ezequiel Lombardo, Esteban Rives, Ricardo Freitas, Ali Wushur
Unconventional Resources Technology Conference (URTEC)
...-generation interpretation using basic logs (black curve with brown area fill). Weight fractions of organic matter from Fourier transform Infrared (FTIR...
2025
Understanding Acoustic Responses in Horizontal Wells: Tools, Techniques, and Lessons Learned
Alexei Bolshakov, Sergio Sarmiento, Haijing Wang, Kris Walker, Mason Edwards, Ricardo Freitas
Unconventional Resources Technology Conference (URTEC)
... content of Stoneley, as shown in Figure 5. This figure demonstrates the Fast Fourier Transform (FFT) amplitudes across the receiver array at one depth...
2025
Subsidence Rate in New Orleans, Louisiana, Dependence on Location and Time
Douglas Carlson
GCAGS Transactions
..., 7, 10.9, and 13.3 yr cycles that appear from Fourier transform analysis of sea-level data have F—test determine confidences under 95%, which...
2016
Quantitative Analysis of a Cyclic Peritidal Carbonate Sequence, the Middle and Upper Devonian Lost Burro Formation, Death Valley, California--A Possible Record of Milankovitch Climatic Cycles
Wan Yang , Fraka Harmsen , Michelle A. Kominz
Journal of Sedimentary Research (SEPM)
..., The Fourier Transform and its Applications, 2nd Edition (revised): New York, McGraw-Hill, 450 p. BURCHFIEL, B.C., 1964, Precambrian and Paleozoic...
1995
Late Albian Kiowa-Skull Creek Marine Transgression, Lower Dakota Formation, Eastern Margin of Western Interior Seaway, U.S.A.
R.L. Brenner , G.A. Ludvigson , B.J. Witzke , A.N. Zawistoski , E.P. Kvale , R.L. Ravn , R.M. Joeckel
Journal of Sedimentary Research (SEPM)
... the discrete Fourier transform (DFT) and compared with modern tidal data. Kanasewich (1981), Kvale et al. (1995), and Brenner et al. (in prep.) explain...
2000
Late Pleistocene Tidal Rhythmites in Kyunggi Bay, West Coast of Korea: A Comparison with Simulated Rhythmites Based on Modern Tides and Implications for Intertidal Positioning
Kyung Sik Choi , Baeck Oon Kim , Yong Ahn Park
Journal of Sedimentary Research (SEPM)
... 682------------------------ well as truncated modern high tides. For this purpose, a simple discrete Fourier transform (DFT) program was used...
2001
Pliocene to Recent Infilling and Subsidence of Intraslope Basins Offshore Louisiana
Lincoln F. Pratson, William B. F. Ryan
AAPG Bulletin
... increments. Spectra were calculated using the 2-D fourier transform algorithm of Press et al. (1989). End_Page 1492------------------------------ analogs...
1994
Reflectance spectroscopic mapping of diagenetic heterogeneities and fluid-flow pathways in the Jurassic Navajo Sandstone
Brenda Beitler Bowen, Brigette A. Martini, Marjorie A. Chan, William T. Parry
AAPG Bulletin
... in the thermal-infrared (TIR) region on a Fourier transform infrared Nexus Nicolet spectrometer.Figure 1. Locality map for Navajo Sandstone study area. (A, B...
2007
Seismic expressions of a Miocene prograding carbonate margin, Mut Basin, Turkey
Xavier Janson, Gregor P. Eberli, Florence Bonnaffe, Fabrice Gaumet, Vincent De Casanove
AAPG Bulletin
... of a causal generalized Radon transform: Journal of Mathematical Physics, v. 26, p. 99108.Biddle, K. T., W. Schlager, K. W. Rudolph, and T. L. Bush, 1992...
2007
Geochemical constraints on the origin and volume of gas in the New Albany Shale (DevonianMississippian), eastern Illinois Basin
Dariusz Strapoc, Maria Mastalerz, Arndt Schimmelmann, Agnieszka Drobniak, Nancy R. Hasenmueller
AAPG Bulletin
... Shale samples using Fourier transform infrared (FTIR)derived parameters and atomic H/C ratio (equation in the main text).According to equations of Berner...
2010
Athabasca oil sands: Megatrap restoration and charge timing
Richard S. J. Tozer, Albert P. Choi, Jeffrey T. Pietras, Donald J. Tanasichuk
AAPG Bulletin
..., S. et al, 2012, New routes to solutions of the WCSB oil charge conundrum: Gamma-ray photons and Fourier transform mass spectrometry (abs.); Canadian...
2014
Fractal characteristics of the anisotropic microstructure and pore distribution of low-rank coal
Junpeng Zou, Weizhong Chen, Diansen Yang, Jingqiang Yuan, and Yu-Yong Jiao
AAPG Bulletin
...on by using Fourier transform infrared spectroscopy, low-pressure nitrogen gas adsorption, and SEM. Zhou et al. (2018) investigated the evolution of fractu...
2019
Evidence for Milankovitch Periodicities in Cenomanian-Turonian Lithologic and Geochemical Cycles, Western Interior U.S.A.
B. B. Sageman , J. Rich , M. A. Arthur , G. E. Birchfield , W. E. Dean
Journal of Sedimentary Research (SEPM)
... of the carbon and pixel data using a simple Fast Fourier Transform (FFT) technique (Sageman et al. 1993) suggested the possibility of cycle periods...
1997
Chapter 117: Deep-water Exploration and Production: A Global Overview
Paul Weimer, Henry S. Pettingill
AAPG Special Volumes
...-Godivari, and Sabah basins. In nonmobile substrates, traps can occur in basement blocks, orogenic belts, and transform margins. In basement blocks, deep...
2007
Introduction to Fractals
Roy E. Plotnick
Special Publications of SEPM
... of time series is Fourier analysis (Davis, 1986). Fourier analysis represents a series as the sum of a series of sinusoidal curves of different...
1995
Novel application of focused ion beam electron microscopy (FIB-EM) in preparation and analysis of microfossil ultrastructures: A new view of complexity in early eukaryotic organisms
James D. Schiffbauer, Shuhai Xiao
PALAIOS
... microscopy: Nature Methods, v. 4, p. 215–217. MARSHALL, C.P., JAVAUX, E.J., KNOLL, A.H., and WALTER, M.R., 2005, Combined micro-Fourier transform...
2009
Experimental development of chlorite: insights from a kaolinite precursor
Abdulwahab Muhammad Bello, Anas Muhammad Salisu, Abduljamiu Olalekan Amao, Mustapha Umar, Khalid Al-Ramadan
Journal of Sedimentary Research (SEPM)
... obtained with a coupled CCD camera (Gatan). The fast Fourier transform (FFT) of several high-resolution TEM images was also analyzed in order to determine...
2025
Dolomitization kinetics during induction: fluid geochemistry and mineralogical evidence for early nucleation
Ariel S. Martin, Stephen E. Kaczmarek
Journal of Sedimentary Research (SEPM)
... software. Background intensities were subtracted, and patterns normalized to the CaF2 standard. Normalized scans were smoothed using EVA’s Fourier...
2025
Multispectral Remote Sensing as Stratigraphic and Structural Tool, Wind River Basin and Big Horn Basin Areas, Wyoming
Harold R. Lang, Steven L. Adams, James E. Conel, Barbara A. McGuffie, Earnest D. Paylor, Richard E. Walker
AAPG Bulletin
... in the laboratory with an Analect model 6200, Fourier transform spectrometer. X-ray diffraction analysis was used to determine mineralogy of spectral...
1987
Mechanisms of biogenic gas migration revealed by seep carbonate paragenesis, Panoche Hills, California
Jean-Philippe Blouet, Patrice Imbert, and Anneleen Foubert
AAPG Bulletin
...-Cretaceous hydrothermal vents and authigenic carbonates in a transform margin, Basque-Cantabrian Basin (western Pyrenees): A multidisciplinary study...
2017
Using polygonal layer-bound faults as tools to delimit clastic reservoirs in the Levant Basin offshore Lebanon
Ramadan Ghalayini, and Celine Eid
AAPG Bulletin
... the discrete Fourier transform into a series of specific frequency spectra to image beds of varying thicknesses at discrete frequencies (Jackson and Kane, 2012...
2020
A depositional model for the Carbonera Formation, Llanos Foothills, Colombia, from workflow of a sequence stratigraphic framework and interpretation from well-log stacking patterns, well cuttings, and three-dimensional seismic spectral decomposition
Essam Saeid, Christopher Kendall, James Kellogg, Thomas De Keyser, Ibraheem Hafiz, Ziyad Albesher, and José Antonio Martinez
AAPG Bulletin
... as green, and 18 Hz as red. (C) Red, green, and blue (RGB) blend of iso-frequencies F18, F25, and F38. Spectral decompositions include short-time Fourier...
2022
Lamina-scale diagenetic mass transfer in lacustrine organic-rich shales and impacts on shale oil reservoir formation
Yingchang Cao, Kelai Xi, Xiaobing Niu, Miruo Lin, Weijiao Ma, Zehan Zhang, and Helge Hellevang
AAPG Bulletin
... solariX XR Fourier transform-ion cyclotron resonance MS (FT-ICR MS). Electrospray ionization (ESI) coupled with FT-ICR MS allows for the ultrahigh mass...
2024
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
A Dominant Tectonic Signal in High-Frequency, Peritidal Carbonate Cycles? A Regional Analysis of Liassic Platforms from Western Tethys
Dan Bosence, Emily Procter, Marc Aurell, Atef Bel Kahla, Marcelle Boudagher-Fadel, Francesca Casaglia, Simonetta Cirilli, Mohammed Mehdie, Luis Nieto, Javier Rey, Rudolph Scherreiks, Mohamed Soussi, David Waltham
Journal of Sedimentary Research (SEPM)
...-series analysis of the cycle thickness data was undertaken using the fast Fourier transform method (FFT) (Weedon 2003). The time-series analysis is based...
2009