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The AAPG/Datapages Combined Publications Database
Showing 1,479 Results. Searched 200,636 documents.
Application of seismic attributes to delineate the geological features of the Malay Basin
Abd AlSalam Almasgari, Mohamed Elsaadany, Abdul Halim Abdul Latiff, Maman Hermana, Abdul Hadi Bin Abd Rahman, Ismailalwali Babikir, Qazi Sohail Imran, Nicholas Fogne Appiah, Teslim Oyediran Adeleke
Geological Society of Malaysia (GSM)
... the Discrete Fourier Transform (DFT) helped in filtering out the upper coal layer response, which occurs in higher frequency, hence improving the underlying...
2020
Pore-Scale Characterization of Shales Using Dendroidal Theoretical Pore-Network Model
Da Zheng, Yuliana Zapata, Zulfiquar A. Reza
Unconventional Resources Technology Conference (URTEC)
... of inorganic pore bodies and pore throats using transmission Fourier Transform Infrared (FTIR) Spectroscopy. Composed of pores with different composition...
2018
Steps for Improving the Utility of Land Seismic Data for Unconventional Reservoirs
Christof Stork
Unconventional Resources Technology Conference (URTEC)
...:10.1007/s12182-0150029-6. Liu, Xuewei. "Ground roll supression using the Karhunen-Loeve transform." Geophysics 64, no. 2 (1999): 564-566. Maity, Debotyam, and Fred Aminzadeh...
2018
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
Development of a Pore Pressure Workflow and Multi-Variate Depletion Flag for Horizontal Child Wells in the Eagle Ford Formation
Rachel Grande, Taylor Levon, Bruce Warren
Unconventional Resources Technology Conference (URTEC)
... with isotropic stiffness coefficients via Fourier transform (Haecker et al., 2017; Edwards et al., 2019). The model estimates the anisotropy component by solving...
2020
Quartz Fabric in Shales: Quantification and Assessing its Influence on Geomechanical Properties
M. Rebecca Stokes, Andrew P. Rathbun, Paul C. Montgomery, Michael C. Cheshire, E. Russ Peacher
Unconventional Resources Technology Conference (URTEC)
... preparation and expertise to analyze the data. As such, Fourier Transform Infrared Spectroscopy (FTIR) has become a preferred technique for rapid mineralogy...
2021
Carbonate Cycles in Upper Cretaceous (Campanian) Demopolis Chalk, West-Central Alabama
Jeffrey D. Warren , Charles E. Savrda
GCAGS Transactions
... was performed using a finite Fourier End_Page 487------------------------ transform (FFT) algorithm written for use with SAS statistical software...
1998
Experimental and Numerical Simulation Using X-ray Photoelectron Spectroscopy (XPS) and PHREEQC for Geochemical Interaction Effect on ScCO2-EOR and Storage in Unconventional Reservoirs
Billel Sennaoui, Hui Pu, Nuri Oncel, Mohamed Lamine Malki, Samuel Afari
Unconventional Resources Technology Conference (URTEC)
... content increased (Harju et al., 2023; Zhou et al., 2022). Based on Yin et al.(2016), through X-ray diffraction (XRD) and Fourier transform infrared...
2023
Deep Learning Models for Methane Emissions Identification and Quantification
Ismot Jahan, Mohamed Mehana, Bulbul Ahmmed, Javier E. Santos, Dan O’Malley, Hari Viswanathan
Unconventional Resources Technology Conference (URTEC)
.../10.1145/3065386 Kuze, A., H. Suto, M. Nakajima, and T. Hamazaki, 2009, Thermal and near infrared sensor for carbon observation Fourier-transform spectrometer...
2023
Adapting Music Recognition Technology for Tops Picking and Quality Control
Alan Lindsey, Morgan Cox, Aaron Hugen
Unconventional Resources Technology Conference (URTEC)
... 10. However, the reduced sampling rate of this series—initially at 64Hz—is insufficient for conventional Fast Fourier Transform (FFT) algorithms...
2024
Integration of Vertical Seismic, Surface Seismic, and Well-log Data at the Mallik 2L-38 Gas-hydrate Research Well, Mackenzie Delta, Canada
M. W. Lee, T. S. Collett, W. F. Agena
AAPG Special Volumes
... used for the Fourier transform. Using the spectral ratio such as shown in Figure 9b, the quality factor of the P wave (Qp) for non-gas-hydrate-bearing...
2009
Fundamentals of Heat Transport at the Edge of Steam Chambers in Cyclic Steam Stimulation and Steam-assisted Gravity Drainage
Ian D. Gates, Marya Cokar, Michael S. Kallos
AAPG Special Volumes
... gradient at the edge of the chamber and is expressed by Fourier's law:where Q is the heat-transfer rate (example unit: W), kth is the thermal conductivity...
2013
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
... that the detailed analysis of fluid inclusions using such techniques as confocal laser scanning microscopy, Fourier transform molecular infrared...
2007
Tectonic geomorphological investigations of antiforms using differential geometry: Permam anticline, northern Iraq
Annegret Burtscher, Marcel Frehner, Bernhard Grasemann
AAPG Bulletin
... by cutting off wavelengths shorter than the so-called cutoff wavelength, s, by means of Fourier transform (Bergbauer et al., 2003). By further increasing...
2012
Evolution of overpressure in the Wufeng-Longmaxi shale reservoirs of the Jiaoshiba area, Sichuan Basin, southwestern China: Implications for shale gas preservation
Tao Luo, Xiaowen Guo, Zhiliang He, Kamaldeen O. Omosanya, Ze Tao, and Sheng He
AAPG Bulletin
... were generated from bitumen reflectance (Rb) and Fourier transform infrared spectroscopy characteristics of kerogen supplied by the Jianghan Oilfield...
2024
Other Analytical Approaches
Robert H. Goldstein, T. James Reynolds
Special Publications of SEPM
... (micro-fourier transform infra-red spectrometry), is a technique that uses an optical microscope to sample spectroscopic information from a single...
1994
Insights from the Automated Extraction of Surfaces from the Bunda 3D Seismic Survey
J. K. Dirstein, T. Rudge, R. Li, A. J. Stanley
Petroleum Exploration Society of Australia (PESA)
..., inverse distance weighting; geostatistics, fast fourier transform, discrete cosine transform (transforms in general); wavelets; Gaussian decomposition...
2013
Floodplain topography and avulsion pathfinding control stratigraphic architecture in a numerical model of a fluvial fan
Caitlin Sifuentes, Harrison K. Martin, Kyle M. Straub, Elizabeth A. Hajek, Douglas A. Edmonds
Journal of Sedimentary Research (SEPM)
... parameter (Kumar and Foufoula-Georgiou 1997). Compared to a Fourier Transform, the continuous wavelet transformation is beneficial since the time...
2025
High-Field (400 MHz) T2 Measurements Using a Custom-Built NMR Probe, Eagle Ford Shale, Gonzales and La Salle Counties, Texas
Bryan McDowell, Azra N. Tutuncu, Yuan Yang
Unconventional Resources Technology Conference (URTEC)
... for a sample, the raw data must be processed through a Fourier transform to calculate the maximum amplitude of the spin echo. Processing is provided...
2018
Machine Learning Regressors and their Metrics to predict Synthetic Sonic and Brittle Zones
Ishank Gupta, Deepak Devegowda, Vikram Jayaram, Chandra Rai, Carl Sondergeld
Unconventional Resources Technology Conference (URTEC)
...eld in Houston, Texas, 2325 July. URTeC 2877021. Ballard, B. D. 2007. Quantitative Mineralogy of Reservoir Rocks Using Fourier Transform Infrared Spectrosc...
2019
Chapter 11: Breaking Barriers and Paradigms in Presalt Exploration: The Pão de Açúcar Discovery (Offshore Brazil)
Pedro Henrique Vieira de Luca, Hugo Matias, José Carballo, Diana Sineva, Gustavo Antunes Pimentel, Jordi Tritlla, Mateu Esteban, Rubén Loma, José Luis Algibez Alonso, Ricardo Perona Jiménez, Matthieu Pontet, Pedro Bonillo Martinez, Victor Vega
AAPG Special Volumes
... [CLSM], micro Fourier transform infra-red spectroscopy [μ-FTIR], μ-Raman spectroscopy), and Pressure–volume–temperature-composition (PVTx) hydrocarbon...
2017
Unraveling the Origin of Carbonate Platform Cyclothems in the Upper Triassic Durrenstein Formation (Dolomites, Italy)
Nereo Preto, Linda A. Hinnov
Journal of Sedimentary Research (SEPM)
... on the Fourier transform is our instrument of choice for detecting time periodicity and for determining whether a time series is Milankovitch-driven or not. A ca...
2003
Interpretation Methods in the Exploration of Oligocene-Miocene Carbonate Reservoirs, Offshore Northwest Madura, Indonesia
David C. Carter, Dwi Mandhiri, Robert K. Park, Imron Asjhari, Syaiful Basyuni, Sergey Birdus, John P. Bradfield, Ary Iriawan, Meutia Nasfiah, M.A. Agung Nugroho
Indonesian Petroleum Association
.... Geophysics, The Leading Edge, Aug, p. 53-54. Bracewell, R. N., 1965. The Fourier transform and its applications. New York, McGraw-Hill, p. 268-271...
2005
Spalled Quartz Overgrowths as a Potential Source of Silt
Stephen K. Kennedy, Fehmi Arikan
Journal of Sedimentary Research (SEPM)
... characterized using petrographic, SEM, Fourier, and oxygen isotopic composition analyses. The original Medina and Oriskany medium sand had 18O values...
1990