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The AAPG/Datapages Combined Publications Database

Showing 1,541 Results. Searched 200,693 documents.

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FRONTMATTER: Abstracts of the 38th Annual Meeting of The Society for Organic Petrology

Tim A. Moore, Carme Huguet, Ofentse M. Moroeng, Carol I. Sule

The Society for Organic Petrology (TSOP)

... University of Geosciences, China) and Dr Dietmar Tourbier (Science Director and Deputy Director, CSIRO Energy Business Unit, Australia). Finally...

2022

Modeling of Thermal Maturity History of Strata in the North Louisiana Salt Basin Area

Peng Li

GCAGS Transactions

... Fourier's Law of Heat Conduction and the Law of Conservation of Energy to calculate heat flow. The heat capacities of the different rock units are taken...

2006

Barnett Shale—Unfolded: Sedimentology, Sequence Stratigraphy, and Regional Mapping

Prerna Singh, Roger Slatt, and William Coffey

GCAGS Transactions

... (Henry, 1982). In the Newark East Field, the Barnett Shale is divided into lower and upper intervals by a carbonate unit called the Forestburg...

2008

Hafnium Content of Detrital Zircons, A New Tool for Provenance Study

Michael R. Owen

Journal of Sedimentary Research (SEPM)

.... BYERLY, G. R., MRAKOVICH, J. V., AND MALCUIT, R. J., 1975, Use of Fourier shape analysis in zircon petrogenetic studies: Geol. Soc. America Bull., v. 86...

1987

Orbital Forcing and Sedimentary Sequences

Alfred G. Fischer, David J. Bottjer

Journal of Sedimentary Research (SEPM)

... of successive estimations. The chronologic unit generally relied on is that of the stage. In the Cenozoic and Mesozoic the confidence limits of stage...

1991

Statistical Analysis of Bed-Thickness Patterns in a Turbidite Section from the Great Valley Sequence, Cache Creek, Northern California

Christopher J. Murray , Donald R. Lowe, Stephan A. Graham, Paul A. Martinez , Jianjun Zeng, Alan R. Carroll , Ronadh Cox , Marc Hendrix , Christoph Heubeck , Donald Miller, Ian W. Moxon , Edward Sobel , Johannes Wendebourg , Thomas Williams

Journal of Sedimentary Research (SEPM)

... not agree with the number of cycles expected in the section from Fourier analysis (Lowey 1992). While this methodology represents an improvement over...

1996

Continuous Detection of Pyrolytic Carbon Monoxide: A Rapid Method for Determining Sedimentary Organic Facies: GEOLOGIC NOTES

Alan R. Daly , Kenneth E. Peters

AAPG Bulletin

... systems using Fourier transform infrared spectroscopy: Appl. Spec., v. 34, p. 174-185. Oberlin, A., J. L. Boulmier, and M. Villey, 1980, Electron...

1982

Computer-Aided Well Log Correlation (1)

J. H. FANG , H. C. CHEN , A. W. SHULTZ , and W. MAHMOUD

AAPG Bulletin

...) also employed cross correlation but, in addition, introduced the Fourier transform to give a "stretched" time domain signal (in order to take care...

1992

LmPy-GCMSMS and Other Alternative Methodologies in the Screening for Source Rocks, #42461 (2019).

Joao Graciano Mendonca Filho,

Search and Discovery.com

...Fourier transform infrared (μ‐FTIR) spectroscopy FTIR analysis and LmPy‐ GCMS provide similar trends with maturation, whereas the results from Curie Point...

2019

An Alternative BEM Modeling of Transient Pressure Response of Fractured Reservoir by Use of a Semi-Analytical Approach

Junlei Wang, Ailin Jia, Yunsheng Wei, Yadong Qi

Unconventional Resources Technology Conference (URTEC)

.... (1981, 1988). In these models, fluid enters the fracture segment at a rate q(x,t) per unit of fracture length, and the flow is 1D linear within...

2019

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

Grain-Shape Variation in the St. Peter Sandstone: A Record of Eolian and Fluvial Sedimentation of an Early Paleozoic Cratonic Sheet Sand

James M. Mazzullo, Robert Ehrlich

Journal of Sedimentary Research (SEPM)

.... Mazzullo, Robert Ehrlich 1983 Vol. 53 No. 1. (March), A combination of Fourier grain-shape analysis and scanning electron microscopy was employed...

1983

Source location using physics-informed neural networks with hard constraints

Xinquan Huang, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... allows for direct image extraction of the subsurface using inverse Fourier transform. Numerical tests on the Overthrust model demonstrate...

2022

Basin Architecture and Marcellus Resource Potential in the Allegheny National Forest, Pennsylvania

M. Soledad Velasco, Horace Snyder, Emmanuel Schnetzler, Maggie Baber

Unconventional Resources Technology Conference (URTEC)

..., suggesting lateral lithological variations within the basement unit, show correlation with Marcellus shale production. It is likely that areas of localized...

2014

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

Accurate Rock Mineral Characterization with Nuclear Magnetic Resonance

Haijing Wang, Boqin Sun, Zheng Yang, Scott Seltzer, Marcus Wigand

Unconventional Resources Technology Conference (URTEC)

... measured by X-ray diffraction (XRD) and Fourier-transform infrared spectroscopy (FTIR). K 3% Mg 2% O Si 27 Al 43 Ca 39 K 41 K 25 Mg 1 H 2 H 3 H 13 C...

2019

A Review of Three Geostatistical Techniques for Realistic Geological Reservoir Modeling Integrating Multi-scale Data

Brigitte Doligez, Mickaele Le Ravalec, Sarah Bouquet, Mathilde Adelinet

CSPG Bulletin

.... MC-CCSIM: accelerating pattern-based geostatistical simulation of categorical variables using a multi-scale search in Fourier space. Computers...

2015

Geotechnical Applications in Soft Sediments: Section 2

Wayne A. Dunlap

AAPG Special Volumes

... using Fourier band pass filtering and linear trend removal to obtain velocity and displacement data. Some of these values for various periods during...

1981

Assessing Textural Variation in Laminated Sands Using Digital Image Analysis of Thin Sections: RESEARCH METHODS

Elmer H. van den Berg, Victor F. Bense, Wolfgang Schlager

Journal of Sedimentary Research (SEPM)

... of a cross-bedded unit that is 150 to 200 mm thick. The shape of the foreset and the absence of a sharp crest suggests the sediments were deposited...

2003

High-Resolution Particle Size Analysis of Naturally Occurring Very Fine-Grained Sediment Through Laser Diffractometry: RESEARCH METHODS PAPERS

Michael Sperazza, Johnnie N. Moore, Marc S. Hendrix

Journal of Sedimentary Research (SEPM)

... of Malvern Mastersizer 2000 laser diffractometer. Laser light at a wavelength of 0.632 µm is focused by Reverse Fourier Optics (RL) and collected...

2004

A review and technical summary of the AAPG/Associacion Mexicana de Geologos Petroleros Hedberg Research Conference on heavy oil: Origin, prediction, and production in deep waters

Barry Jay Katz, Javier J. Meneses-Rocha, Ulises Hernandez-Romano

AAPG Bulletin

... discussed offshore production from the Santa Ynez unit, where most of the produced oils range from 10 to 20 API gravity, in waters between 243 and 365 m (797...

2007

Velocity estimation via model order reduction

Alexander V. Mamonov, Liliana Borcea, Josselin Garnier, Jrn Zimmerling

International Meeting for Applied Geoscience and Energy (IMAGE)

... f (t) to be an even function, with a nonnegative Fourier transform f (ω) ≥ 0 that is analytic. The inverse problem is to estimate the velocity c(x...

2022

Seismic data interpolation via frequency-constrained 3D inception Unet

Yen Sun, Paul Williamson

International Meeting for Applied Geoscience and Energy (IMAGE)

... a second label – the data transformed into the frequency-wavenumber domain; this requires the addition of a Fourier Transform layer to the architecture...

2022

Monopole slow formation shear head wave Greens function in a LWD borehole acoustic configuration

Tim Geerits, Stefan Schimschal, Anna Swiatek

International Meeting for Applied Geoscience and Energy (IMAGE)

... ( s ) domain cylinder q functions (or excitation functions), C kn' , can be expressed as an inverse Fourier integral with respect the vertical...

2022

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