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The AAPG/Datapages Combined Publications Database
Showing 1,541 Results. Searched 200,756 documents.
Abstract: Time-Frequency Representation of Microseismic Signals using the Synchrosqueezing Transform; #90187 (2014)
Roberto H. Herrera, Jean-Baptiste Tary, and Mirko van der Baan
Search and Discovery.com
... experiments. The popular methods of Short-Time Fourier Transform (STFT) and wavelet analysis have limitations in representing close frequencies...
2014
Abstract: A Nuclear Norm Minimization Algorithm with Application to Five Dimensional (5D) Seismic Data Recovery; #90187 (2014)
N. Kreimer, A. Stanton, and M. D. Sacchi
Search and Discovery.com
... to the representation of the signal. Techniques under this category often adopt Fourier basis and seek an expansion in terms of a sparse collection of coef...
2014
Abstract: Investigating the Low Frequency Content of Seismic Data with Impedance Inversion; #90187 (2014)
Heather J. E. Lloyd and Gary F. Margrave
Search and Discovery.com
... the low-frequency cut-off, , and is selected by the user. Inverse Fourier Transform the result in (7). Add the linear trend that was removed in (1...
2014
Abstracts: Recent Airborne EM System (helicopter VTEM and fixed-wing ZTEM) Development for Near-surface and Regional Applications for Oil and Gas Exploration; #90173 (2015)
Jean Legault, Alexander Prikhodko, Harish Kumar and Jim Genereux
Search and Discovery.com
..., between 30-730Hz, using Fourier-based, digital signal processing. The new Fixed-Wing ZTEM for 2011 employs a newly designed receiver coil deployed from...
2015
Abstract: 3D OBC sesimc data processing to overcome sampling sparseness and irregularity; #90254 (2016)
Shotaro Nakayama, Mark A. Benson, Kamal Belaid, Tarek Matarid, Mikael Garden, Dimitry Zarubov
Search and Discovery.com
... and scattered Scholte waves are effectively attenuated without suffering a lack of spatial sampling. Matching Pursuit Fourier Interpolation (MPFI...
2016
Abstract: Facies, Stratigraphy, and Reservoir Heterogeneity of the Upper Wolfcamp Formation (Wolfcamp A- Equivalent) in the Glass Mountains of West Texas; #91201 (2022)
N. M. Dusak, Eric Peavey, Michael Pope, Art Donovan, and Juan Carlos Laya
Search and Discovery.com
.... Moreover, modern advances in chemostratigraphy through integration of Energy Dispersive – X-Ray Fluorescence (ED-XRF), Fourier Transform Infrared...
Unknown
Abstract: Geothermal Assessment of the Northeastern Gulf of Gabes Based on New Borehole Temperature and Thermal Conductivity Corrections: Petroleum Generation Fallout; #91202 (2022)
Insaf Mraidi, Amina Mabrouk El Asmi, Ahmed Skanji, and Moncef Saidi
Search and Discovery.com
... conductivity and porosity. After heat flow calculation with the Fourier law, three different scenarios were tested, using the BasinMod software in order...
2022
Abstract: Focused HiDef Seismic Processing Workflows to Identify Shallow Geohazards Features and Delineate Thin Reservoir in North of Sultanate Oman; #91204 (2023)
Safa Al Maskari, Ahmed Al Harthi, Mohammed Al Isamaili, Siham Al Falahi, Ufoma Akpomeyoma, Nick Benfield, Yahya Al Shereiqi, Fabian Ernst
Search and Discovery.com
... temporal resolution by using spiking deconvolution. Thirdly, regularize and improve spatial resolution through the utilization of anti leakage Fourier...
2023
Abstract: Processing of Land Seismic Data Acquired Via Compressive Sensing: Latest Update; #91209 (2025)
Mohammad S. Farooqui
Search and Discovery.com
... the effectiveness of the new data reconstruction technique compared to other methods such as multi-dimensional Fourier regularization, especially...
2025
The Application of Data Conditioning, Frequency Decomposition, and RGB Colour Blending in the Gohta Discovery (Barents Sea, Norway), #41890 (2016).
Syed Fakhar Gilani, Luis Gomez, Ryan Williams
Search and Discovery.com
... different methods: one involving a short windowbased Fast Fourier Transform, and the other one involving an adaptive matching pursuit algorithm. The bright...
2016
Integrated Reservoir Characterization for Enhanced Oil Recovery, Tar Springs Formation, Illinois Basin, #51410 (2017).
Timothy Henderson, Justin Orr, Cliff Johnston, Kenneth Ridgway, Bryan Clayton
Search and Discovery.com
...), Fourier transform infrared analysis (FTIR), thermogravimetric analysis/evolved gas analysis (TGA/EGA), and scanning electron microscopy (SEM...
2017
Geologically Driven Joint Inversion of Gravity, Seismic and Well Data: A Step Forward in Understanding of Geological Structure and Reducing E&P Risks; #70282 (2017)
Oleksandr Petrovskyy, Tetyana Fedchenko
Search and Discovery.com
... techniques. Thus filtration, regional-residual separation, analytical upward-downward continuation, Fourier and wavelet transforms are still used...
2017
Thermal Effects of Rapid Sedimentation and Uplift on the Maturation of Hydrocarbons in the Bighorn Basin, Wyoming
Henry P. Heasler, Nick Visser, Natalya A. Kharitonova, Ronald C. Surdam
Wyoming Geological Association
... Formation. Method 2. Temperatures were also calculated using Fourier's law of heat conduction, which relates terrestrial heat flow to the thermal gradient...
1996
Synthetic Stratigraphy with a Stochastic Diffusion Model of Fluvial Sedimentation
Jon D. Pelletier, Donald L. Turcotte
Journal of Sedimentary Research (SEPM)
.... This is a Gaussian noise sequence. Adjacent values are totally uncorrelated. (2) A discrete Fourier transform is taken of the random values. The Fourier coefficients...
1997
ABSTRACT: Analysis of Microcracks in Artificially Coalfied Peats
Arthur D. Cohen, C.M. Prince, A.M. Bailey, C.S. Ho, W.C. Riese, S. Thibodeaux
The Society for Organic Petrology (TSOP)
... in textures and microcracks were investigated using area point counts and variety of image analysis'techniques, including 2-D Fourier h Analysis of t e...
1999
Thickness Estimation Using Gradient of Spectral Amplitudes from Spectral Decomposition
Tri Wuri Asri Sulistyoati, Lita Novitasari, Sonny Winardhi
Indonesian Petroleum Association
..., steeper gradients of spectral amplitudes represent thicker beds and lower gradients represent thinner beds. In this paper, the Discrete Fourier Transform...
2012
ABSTRACT: FTIR PARAMETERS AS MATURITY PROXIES IN KEROGEN TYPE II
Grzegorz Lis, Maria Mastalerz, Arndt Schimmelmann, Artur B. Stankiewicz
The Society for Organic Petrology (TSOP)
... for assessing thermal maturity. We propose that Fourier Transform Infra Red (FTIR) spectroscopy of kerogen can substitute for Ro, because FTIR...
2004
Maximising the Potential of Seismic Expressions by Surgical Geological Modelling and Spectral Decomposition
Lory Evano, Fabien Cubizolle
GEO ExPro Magazine
... DECOMPOSITION ALGORITHMS The Short Time Fourier Transform (STFT) and the Continuous Wavelet Transform (CWT) are the main spectral decomposition algorithms used...
2022
Interpolating High-Resolution Well Log Volume Using Seismic Dip Vectors and Control Grids
Yingwei Yu
Unconventional Resources Technology Conference (URTEC)
... seismic image in the spatial domain I (x,y) is converted into frequency domain Î (u,v) by 2D Fourier transform, and then followed...
2016
A method of attenuating bubble effect based on frequency domain filter
Yifei Xiao, Jianguo Song
International Meeting for Applied Geoscience and Energy (IMAGE)
...-frequency (>15Hz). 2. Fourier transform and autocorrelation of lowfrequency seismic record to analyse the frequency distribution of bubble effect. 3...
2024
EXTENDED ABSTRACT: Geochemical characterization of kerogen density fractions and artificial mixtures of purified macerals from the Eocene Huadian oil shale, NE China
Xiaomin Xie, Jin Xu, Jianzhong Qin, Fenting Wu, Jingwen Lin
The Society for Organic Petrology (TSOP)
... lamalginite (Fig. 1). The Rock-Eval S2 and hydrogen index parameters (Fig. 1) as well as the aliphatic compound peaks in Fourier transform infrared (FTIR...
2021
Enhancing reservoir simulation workflows with generative AI for expert model building, quality control, and interpretation
Klaus Wiegand, Karthik Mukundakrishnan, M. Bedewi, Vidyasagar Ananthan, Dan Kahn, Dmitriy Tishechkin, Marcos Kajita
International Meeting for Applied Geoscience and Energy (IMAGE)
...:2108.08481. Li, Z., D. Z. Huang, B. Liu, and A. Anandkumar, 2022, Fourier neural operator with learned deformations for pdes on general geometries. arXiv...
2024
Time-Domain High-Resolution Radon Transform (Geophysics Paper 4)
Michel Schonewille, Peter Aaron, Carl Notfors
Geological Society of Malaysia (GSM)
... of the method, to the left is the data in the time-offset domain, the 2nd frame shows the Fourier transform with the vertical axis being frequency...
2008
COMPUTER TECHNOLOGY
Brian Shaw
Journal of Sedimentary Research (SEPM)
... direct presentation of analytical results. The techniques employed ranged from sophisticated multivaria e analyses and Fourier analysis to the calculation...
1981
Optimal Configuration and Information Content of Sets of Frequency Distributions
William E. Full , Robert Ehrlich, Stephen K. Kennedy
Journal of Sedimentary Research (SEPM)
... and Geosci., in press. BOON III, J. D., EVANS, D. A., AND HENNIGAR, H. F., 1982, Spectral information from Fourier analysis of digitized quartz grain...
1984