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The AAPG/Datapages Combined Publications Database
Showing 1,479 Results. Searched 200,636 documents.
Current Uses of Computers by Exploration Geologists
J. M. Forgotson, Jr. , C. F. Iglehart
AAPG Bulletin
...., v. 46, p. 2229-2245. Krumbein, W. C., 1966, A comparison of polynomial and Fourier models in map analysis: Office of Naval Research, Geogr. Branch...
1967
Machine-Learning-Assisted Segmentation of FIB-SEM Images with Artifacts for Improved of Pore Space Characterization of Tight Reservoir Rocks
Andrey Kazak, Kirill Simonov, Victor Kulikov
Unconventional Resources Technology Conference (URTEC)
... software. The image processing workflow included fast-Fourier-transform filtration to remove periodical artifacts in the XY-slice plane; individual slice...
2020
Seismic Fabric and 3-D Structure of the Southwestern Intracontinental Palmyride Fold Belt, Syria
Thomas A. Chaimov , Muawia Barazangi , Damen Al-Saad , Tarif Sawaf , Mohammed Khaddour
AAPG Bulletin
... Palmyrides, near the Dead Sea transform fault system and the Anti-Lebanon mountains, are characterized by short wavelength (5-10 km) en echelon folds...
1993
Outcrop-based reservoir characterization: A composite phylloid-algal mound, western Orogrande basin (New Mexico)
Patrick D. Doherty, Gerilyn S. Soreghan, John P. Castagna
AAPG Bulletin
... were measured using the Fourier transform infrared spectroscopy (FTIR) technique (Sondergeld and Rai, 1988). The stratigraphic, petrographic...
2002
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
Seismic Migration Interpolation using Time-Shift Imaging Condition
Mark Ng
Search and Discovery.com
... depth steps unless a post-image interpolation (i.e., up-sampling) is applied to the depth output. But in this paper, inverse temporal Fourier...
Unknown
Seismic Migration Interpolation using Time-Shift Imaging Condition
Mark Ng
Search and Discovery.com
... depth steps unless a post-image interpolation (i.e., up-sampling) is applied to the depth output. But in this paper, inverse temporal Fourier...
Unknown
Abstract: Pseudo ARMA FX Deconvolution for Seismic Data Noise Reduction; #90174 (2014)
Mike Galbraith and Zhengsheng Yao
Search and Discovery.com
... portions of the data where we can identify signal with high reliability. Therefore, we apply the deconvolution in the Fourier-wavelet domain, i.e....
2014
Understanding Kerogen Composition and Structure in Pristine Shale Cores Collected from Marcellus Shale Energy and Environment Laboratory; #42049 (2017)
V. Agrawal, Shikha Sharma, A. Warrier
Search and Discovery.com
..., CH3, C=C, C-O, OH, C-OH were identified using FTIR (Fourier Transformed Infrared) analysis and the molar percentage of different carbon bonds were...
2017
Characterization of Ground Water Flow to a Bacteria Impaired Surface Water Body Using Heat as a Tracer
Katrina B. Simons, Richard Hay, Egon Weber
GCAGS Transactions
... (Su et al., 2004; Constantz and Thomas, 1997; Constantz and Thomas, 1996). Fourier (1822) described an equation for heat flow in his classic monograph...
2007
Physics-informed full-waveform inversion using learned wavefield solutions
Xinquan Huang, Tariq Alkhalifah, Fu Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., especially for real-time applications. Leveraging learned wavefield solutions using a Fourier neural operator (FNO), we introduce a novel physics-informed FWI...
2024
Three-Dimensional Characterization of Sand Grain Shape and Surface Texture Using a Nitrogen Gas Adsorption Technique: RESEARCH METHODS PAPERS
Simon J. Blott, Ali M. Al-Dousari, Kenneth Pye,, Samantha E. Saye
Journal of Sedimentary Research (SEPM)
...-dimensional digitized grain images analyzed by Fourier or fractal methods, or simple shape-factor measurements, and studies of grain surface textures...
2004
Grain Shape Analysis: Application to Problems of Sediment Source and Transport
Dr. Jim Mazzullo
GCAGS Transactions
... contain a valuable record of their source and transport history. Grain shape can be measured with a Fourier series in closed form, which calculates...
1982
The Illite/Smectite Geothermometer—Concepts, Methodology, and Application to Basin History and Hydrocarbon Generation
Richard M. Pollastro
Rocky Mountain Section (SEPM)
... (in Russian): Akaderniya Nauk SSSR Izvestiya, Seriya Gweologicheskaya 3, Moscow, p. 95–106. MacEwan, D.M.C., 1956, Fourier transform methods...
1990
Study of an Ordovician Carbonate with Alternating Dolomite–Calcite Laminations and Its Implication For Catalytic Effects of Microbes On the Formation of Sedimentary Dolomite
Yihang Fang, Huifang Xu
Journal of Sedimentary Research (SEPM)
... matrix. Fig. 7. A) Bright-field (BF), B) Z-contrast images and their corresponding fast Fourier transform (FFT) (lower left) along [010] zone axis...
2018
Resolving Multiphase Fractions in Horizontal Wells Using Speed of Sound Measured with Distributed Acoustic Sensors and a PVT Database
Peyman Moradi, Brian Seabrook, Neal Adair, Ricardo Garza
Unconventional Resources Technology Conference (URTEC)
...) to give SoS in both upstream and downstream directions via applying a 2D Fast Fourier Transform (FFT); (c) Two velocity peaks are observed via velocity...
2024
Quantitative Investigation of the Water-Sensitivity Damage on Ultra-Low Permeability Reservoir
Jie Li, Bin Tu, Wei Li, Yunan Li
Unconventional Resources Technology Conference (URTEC)
... between NMR signal resonance frequency and location of the nucleus, and then by using technologies such as Fast Fourier transform (FFT) and image...
2019
A Multiproxy Characterisation of Shale Brittleness in the Isa Superbasin, Northern Australia
Amber Jarrett, Adam Bailey, Lisa Hall, David Champion, Liuqi Wang, Ian Long, Tara Webster, Simon Webber, Jessica Byass, Stewart Gilmore, Ziqing Hong, Junhong Chen, Paul Henson
Unconventional Resources Technology Conference (URTEC)
... Heterogeneity via Fourier Transform Infrared Microscopy. Energy & Fuels, 29(7): 4264–4271. Wilson, M.J., Patey, I., Wilson, L., 2014. The influence...
2019
Mapping of Salt Structures in the Gulf of Mexico Using Marine CSEM
J.J. Zach, M.A. Frenkel, P. Lindhom, A.M. Ostvedt-Ghazi, A. Kumar, T. Pham
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... study presented below, showing a finite source switching time of 90 ms. DATA DEMODULATION AND NOISE EXTRACTION A short-time Fourier transform...
2009
Methods and challenges to locating legacy wells in western Pennsylvania: Case study at Hillman State Park
James I. Sams III, Garret A. Veloski, J. Rodney Diehl, and Richard W. Hammack
Environmental Geosciences (DEG)
... used to find the horizontal gradient in the x, y direction on a gridded total magnetic field data set. This is followed by a fast Fourier transform...
2017
Efficient Completions in Anisotropic Shale Gas Formations
Saied Mighani, Carl Sondergeld, Chandra Rai
Unconventional Resources Technology Conference (URTEC)
.... Several measurements evaluate these rocks including: porosity and permeability measurements, Fourier Transform-Infrared (FT-IR) mineralogy, thin...
2014
Improve Well Performance by Reducing Formation Damage
Brian Goldstein, Kanth Josyula, Alan VanZeeland, Moustafa Aboushabana, Tuan Tran, Lisa O'Connell, Michael Conway
Unconventional Resources Technology Conference (URTEC)
...-dispersive X-ray spectroscopy (EDS), and Raman/Fourier transform infrared (FTIR) spectroscopy analysis versus the raw substrate...
2015
Integrated Seismic (IS) for Shale Gas Exploration and Management
Shastri L. Nimmagadda, Paola Andrea Cardona Mora, Said Hanafy
Petroleum Exploration Society of Australia (PESA)
... Fourier Transform Spectroscopy, SCA2012-Temp Paper #A046, International Symposium of the Society of Core Analysts held in Aberdeen, Scotland, UK, 27-30...
2018
Kerogen Characterisation and Petroleum Potential of the Late Cretaceous Sediments, Chad (Bornu) Basin, Northeastern Nigeria
Adebanji Kayode Adegoke, Wan Hasiah Abdullah, Babangida M. Sarki Yandoka, M. B. Abubakar
Geological Society of Malaysia (GSM)
.... Attenuated total reflection-fourier transform infrared (ATR-FTIR) spectroscopy ATR-FTIR spectra were collected using a Perkin Elmer Spectrum–100 FTIR...
2015
Estimation of TOC and Brittleness Volumes and Correlation with Reservoir Production
Sumit Verma, Tao Zhao, Kurt J. Marfurt, Deepak Devegowda, Dario Grana
Unconventional Resources Technology Conference (URTEC)
... (Fourier Transform Infrared) mineralogy using the Wang and Gale formula on cores obtained from two wells. We then use this correlation to predict TOC...
2016