Deep-Water Depositional Facies and Reservoir Quality Evaluation Based on Fourier Analysis of Gamma-Ray Logs

Fillon, Richard H., Lawless, Paul N.

GCAGS Transactions

.... 303-335. End_of_Record - Last_Page 275------- The application of mathematical tools such as Fourier analysis (FA), including the discrete...

Structural Analysis Using Spatial Filtering in Interior Plains of South-Central Alberta

J. E. Robinson , H. A. K. Charlesworth , M. J. Ellis

AAPG Bulletin

... domain and its equivalent to the Fourier transform of its amplitude and phase frequency responses. In the case of the unit impulse response all frequencies...

Abstract: A Faster, More Accurate Gaussian Simulation; #90172 (2014)

Colin Daly, Sandra Quental, Darcy Novak

Search and Discovery.com

... to about 36 minutes for the old GSLIB based algorithm for identical results. The unconditional simulation term uses a Fast Fourier Transform based...

Sequential Stage Development of Crescentic Bars: Hahoterim Beach, Southeastern Mediterranean

Victor Goldsmith, Dan Bowman, Kevin Kiley

Journal of Sedimentary Research (SEPM)

... was computed for each digitized wave record, twice a day for one year, using a Fast Fourier Transform algorithm described in Clairbout (1976...

Abstract: Using an Integral-Transform Technique for Developing Analytical Solutions to Transient-Flow Problems, by N. Rahman; #90911 (2000)

Search and Discovery.com

When the Syn-Depositional Climatic Variations Influence My Source Rock Properties … The Case Study of the Vaca Muerta, #51523 (2018).

Alain Lejay, Johannes Monkenbusch, Lionel Martinez, Gregory N. Boitnott, Laurent Louis, François Gelin

Search and Discovery.com

... these previous acquisitions, automated micro-XRF spectrometer and Automated Fourier Transform Infra-Red spectroscopy (FTIR) were tested on portions...

Chemostatistic allocation of shale oil production using acidic heterocompounds

Yuanjia Han, Brian Horsfield, Nicolaj Mahlstedt, and Mareike Noah

AAPG Bulletin

... negative-ion ESI(−) Fourier transform ion cyclotron resonance mass spectrometry. A total of 2 oils and 5 mixtures thereof prepared in the laboratory, 4...

The Effect of Grain Orientation on Fourier Shape Analysis

Stephen E. Tilmann

Journal of Sedimentary Research (SEPM)

... variations of shape. The development of the Fourier method of grain shape characterization (Ehrlich and Weinberg, 1970) allows a complete mathematical...

Subsidence and Heat Flow in Intracontinental Basins and Passive Margins

Jean-Claude Mareschal

CSPG Special Publications

... where similar relationships can be derived between the spectra. The Fourier transform f(k) of any function f(x) is defined by the pair of equations...

The depth-domain seismic inversion based on depth-variant wavelet non-stationary convolution method

Cong Wang, Xuehua Chen, Wei Jiang, Shengyi Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... reflectivity. The mathematical expression is + S ( h ) =  W ( h, h −  ) r ( ) d + n − (1) where W is the depth-variant wavelet, which...

Integrated reservoir characterization of enhanced oil recovery targets in mature basins: An example from the Tar Springs Formation, Rock Hill field, Illinois Basin, United States

Timothy C. Henderson, Kenneth D. Ridgway, Cliff T. Johnston, and Thomas A. Everett

AAPG Bulletin

... diffraction, Fourier transform infrared spectroscopy, thermogravimetric analysis, evolved gas analysis, and scanning electron microscopy, this paper...

History Matching of Reservoir Models by Ensemble Kalman Filtering: The State of the Art and a Sensitivity Study

Leila Heidari, Veronique Gervais, Mickaele Le Ravalec, Hans Wackernagel

AAPG Special Volumes

... generated on the basis of the fast Fourier transform moving average algorithm (Le Ravalec et al., 2000) without any conditioning to data at well...

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

...A Review of Three Geostatistical Techniques for Realistic Geological Reservoir Modeling Integrating Multi-scale Data Brigitte Doligez, Mickaele Le...

Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering

Andrey Bakulin, Dmitry Neklyudov, Ilya Silvestrov

International Meeting for Applied Geoscience and Energy (IMAGE)

... noise in optics and acoustics. We describe a simple mathematical model of multiplicative seismic noise that captures the main features...

Fourier Grain-Shape Analysis of Antarctic Marine Core: The Relative Influence of Provenance and Glacial Activity On Grain Shape

Daniel N. Livsey, Alexander R. Simms, Warren G. Clary, Julia S. Wellner, John B. Anderson, John P. Chandler

Journal of Sedimentary Research (SEPM)

...Fourier Grain-Shape Analysis of Antarctic Marine Core: The Relative Influence of Provenance and Glacial Activity On Grain Shape Daniel N. Livsey...

Comparison of Quantitative Mineral Analysis By X-Ray Diffraction and Fourier Transform Infrared Spectroscopy

Paul R. Craddock, Michael M. Herron, Susan L. Herron

Journal of Sedimentary Research (SEPM)

...Comparison of Quantitative Mineral Analysis By X-Ray Diffraction and Fourier Transform Infrared Spectroscopy Paul R. Craddock, Michael M. Herron...

Learned coupled inversion for carbon sequestration monitoring and forecasting with Fourier neural operators

Ziyi Yin, Ali Siahkoohi, Mathias Louboutin, Felix J. Herrmann

International Meeting for Applied Geoscience and Energy (IMAGE)

...Learned coupled inversion for carbon sequestration monitoring and forecasting with Fourier neural operators Ziyi Yin, Ali Siahkoohi, Mathias...

Time Series Analysis I

Roy E. Plotnick and Karen L. Prestegaard

Special Publications of SEPM

...; the Fourier transform of autocorrelation is the power spectrum (Davis, 1986). Similarly, the parameter H in autocorrelation is closely related to the value...

Application of improved shearlet transform algorithm in noise filtering of complex fault block oilfield in eastern Bohai Sea

Yu Xiong, Cai Li, Yongqiang Yao, Shaoxuan Li, Lei Gao

International Meeting for Applied Geoscience and Energy (IMAGE)

...Application of improved shearlet transform algorithm in noise filtering of complex fault block oilfield in eastern Bohai Sea Yu Xiong, Cai Li...

Spherical-Wave Computational AVO Modelling in Elastic and Anelastic Isotropic Two-Layer Media; #41564 (2015)

Arnim B. Haase, Charles P. Ursenbach

Search and Discovery.com

.... They are repeated for all frequency points desired in the output bandwidth, and then the time domain response is found by inverse Fourier transform...

Automated velocity model building using Fourier neural operators

Guanghui Huang, Sean Crawley, Ramzi Djebbi, Jaime Ramos-Martinez, Nizar Chemingui

International Meeting for Applied Geoscience and Energy (IMAGE)

...Automated velocity model building using Fourier neural operators Guanghui Huang, Sean Crawley, Ramzi Djebbi, Jaime Ramos-Martinez, Nizar Chemingui...

Accelerating innovation with software abstractions for scalable computational geophysics

Mathias Louboutin, Philipp Witte, Ali Siahkoohi, Gabrio Rizzuti, Ziyi Yin, Rafael Orozco, Felix J. Herrmann

International Meeting for Applied Geoscience and Energy (IMAGE)

... abstraction that represents the mathematical problem at hand; (2) Scalability with vertical integration of high-performance software and DSLs; (3...

Chapter 4: The Thermal Effects of Sedimentation and Compaction on the Maturation of Hydrocarbons in Badger Basin, Wyoming

Nick Visser, Henry P. Heasler

Montana Geological Society

..., and Espitalie, 1975, Thermal evolution of organic matter in sediments: application of a mathematical simulation (in French): Revue de...

PINNslope: Physics-informed neural network slope prediction and interpolation with positional encoding

Francesco Brandolin, Matteo Ravasi, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... functions (Linear Fourier Features, modified Linear Fourier Features, Random Fourier Features, Gaussian Encoding) are compared to evaluate which one will bene...

Magnetotelluric Investigation of the Pleistocene Nueces River Incised Valley, Mustang Island, Texas

Egon T. Weber, Richard Hay, James R. Garrison, Jr.

GCAGS Transactions

..., which can resolve a range of frequency components. The software then performs a Fourier transform on each channel and calculates crosspower stacks...