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The AAPG/Datapages Combined Publications Database
Showing 1,541 Results. Searched 200,685 documents.
Basin architecture from high-resolution gravity gradient, magnetic, and seismic data, King Sound, Canning Basin, Western Australia
Peter Kovac, Sharon Lowe, Tony Rudge, Carlos Cevallos, Jurriaan Feijth, Lynsey Brett
AAPG Bulletin
... the analysis of the log radially averaged power spectrum of the GDD data in the Fourier domain. This is a curve representing the amount of power in each...
2013
High Performance Seismic Data Migration for High Resolution Interpretation
C. N. Chernoff
Indonesian Petroleum Association
... acquisition: Cambridge, Cambridge University Press, 253 p. Stolt, R.H., 1978, Migration by Fourier Transform: Geophysics, v. 43, p. 23-48. Seismic dip-bar...
1983
AMBER EMBALMS ESSENTIAL OILS: A RARE PRESERVATION OF MONOTERPENOIDS IN FOSSIL RESINS FROM EASTERN HIMALAYA
SHARMILA BHATTACHARYA, MAHASIN ALI KHAN, SANDIP MORE, DIPAK KUMAR PARUYA, TAPAN CHAKRABORTY, SUBIR BERA, SURYENDU DUTTA
PALAIOS
..., Purulia-723104, India 4 Geological Studies Unit, Indian Statistical Institute; 203, B.T. Road, Kolkata-700108, India 5 Department of Earth Sciences, Indian...
2018
Vaca Muerta Unconventional Oil StudyInsights from Organic Geochemistry
Nicolaj Mahlstedt, Brian Horsfield, Harald Karg, Petra David, Thorsten Uwe Garlichs
Unconventional Resources Technology Conference (URTEC)
... (Fourier Transform Ion Cyclotron Resonance Mass Spectrometry - FT-ICR MS). Using 4 oils produced from the well over roughly half a year allowed monitoring...
2019
Tectonic, Climatic, and Biotic Modulation of Lacustrine Ecosystems--Examples from Newark Supergroup of Eastern North America: Chapter 13
Paul E. Olsen
AAPG Special Volumes
..., 1986). These cycles range from about 1.5 to 35 m thick, and Milanko itch-type climate changes appear to have been their cause. Based on Fourier...
1990
Magneto-Telluric Method Applied to Geothermal Prospecting*
Gerard Cormy
Southeast Asia Petroleum Exploration Society (SEAPEX)
... on an analysis method which does not use the Conventional Fourier transform. In fact, the recording method provides for a new concept in analysis...
1975
ABSTRACT: The Deadline Of Gas Generation For Humic Coal
J. Mi, S. Zhang, J. Chen, K. He
The Society for Organic Petrology (TSOP)
... from 0.56 to 5.32% vitrinite reflectance (Ro) were investigated by Fourier Transform Infrared Spectroscopy (FTIR) and solid-state 13C Nuclear Magnetic...
2014
La Edad de la Tierra (IN SPANISH), The Age of The Earth
Honorato De Castro
Boletín de la Asociación Mexicana de Geólogos Petroleros (AMGP)
... hipótesis se viene a caer en el problema estudiado por Fourier del muro indefinido que se enfria por contacto. Conocida la conductibilidad media de las rocas...
1956
Using New Techniques to Extract Stratigraphic Information from Seismic Data in Tight Gas Reservoirs
Heidy Correa, Fa Dwan, David Potter
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... There are several techniques available for spectral decomposition, including DFT (discrete fourier transform), MEM (maximum entropy method), CWT (continuous...
2009
Joint velocity and event location inversion workflow in microseismic reservoir monitoring
Takashi Mizuno, Joel Le Calvez, Manish Lal Khaitan, Giulia Barisione, Irina-Tulia Stoia, Prakash Ranjan, Stefano Clerico, Xinyuan Li, Zheyuan Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The velocity model correction is decomposed into several length-scale components (short to long) using a Fourier transform. The algorithm starts to solve...
2022
ABSTRACT: Influence of maceral reactivity on hydrocarbon generation of coal and shale from Makum coal basin, India
Atul K. Varma, Sanki Biswas, Balram Tiwari
The Society for Organic Petrology (TSOP)
... + 24.33; Fig. 1c). Fourier Transform Infrared Spectrometry (FTIR) spectrum of coal samples shows the presence of long aliphatic chains (alicyclic CH3...
2018
Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
... in, and perhaps more "correct" velocity pick. DMO algorithms available sometime back in this region are essentially Fourier transform methods, usually...
1996
Surrogate Optimization under Uncertainty for Geological Carbon Storage
Jose L. Hernandez-Mejia, Yanhua Yuan, Kevin Dugan, Qiuzi Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... for optimal injection well completion location for CO2 geological storage. The proposed methodology uses a pre-trained U-net Fourier Neural Operator...
2023
Low Frequency Passive Seismic Method For Hydrocarbon Indicator in the X-Field, Trembes Area, East Java Basin
Ricky Sitinjak, Sumarsono, Budi Eka, Suherman
Indonesian Petroleum Association
.... 4. 5. 6. 7. 8. 9. 10. 11. 12. Editing Data DC Removal and Filtering Windowing Fourier Transform Gabor Transform and Maximum Entropy Analysis (MESA...
2014
Abstract: Use of petrographic investigations in prediction of combustion behaviour of inertinite rich coal and char and flyash formation
A. Kumar Varma, M. Kumar, V. Kumar Saxena, A. Sarkar
The Society for Organic Petrology (TSOP)
... of highly porous, rounded and partially reacted fly ash particles. The FTIR (Fourier transform infra red) studies of unburnt coal indicate presence...
2008
Analyzing the impact of additive and multiplicative noise on seismic data analysis
Akshika Rohatgi, Andrey Bakulin, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... noise model This model applies multiplicative noise to seismic traces within the Fourier domain as Xk (ω) = S(ω) ∗ Rk (ω), (2) where S(ω...
2024
ABSTRACT: Peculiar chemical properties of some Late Permian Chinese coals
Shaoqing Wang, Yuegang Tang
The Society for Organic Petrology (TSOP)
... structural characterization of barkinite, comparing to vitrinite, was studied by Fourier transform infrared spectroscopy (FT-IR) and carbon-13 nuclear magnetic...
2012
EXTENDED ABSTRACT: Raman Spectroscopy of Reflectance Suppression in Artificial Source Rock
Margaret Sanders, Aaron Jubb, Paul Hackley, Ken Peters, Andrew Pomerantz
The Society for Organic Petrology (TSOP)
... aromatization as proposed by Peters et al. (2018). Micro-Fourier transform infrared spectroscopy (micro-FTIR) analysis is currently in progress. We predict...
2021
Integrated Subsurface Temperature Modeling: Case Study of East Java Basin
Bagus Endar B. Nurhandoko, Sri Widowati , Rizal Kurniadi, M Rizal Abda, Agus Deny Purnama, Rio Martha, Susilowati, ElfaFatiah, M. Rizka Asmarahadi
Indonesian Petroleum Association
... conductivity of various lithologies. The temperature modeling is carried out by finite difference of Fourier’s law and it is assumed that the thermal heat...
2016
One-way full-waveform inversion using frequency-domain model extension
Rustam Akhmadiev, Biondo Biondi, Robert G. Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave equation. Applying Fourier transform along the time axis we get: ˆ ˆ ˆ −ω 2 s2 (ω)p(x, ω) − ∇2 p(x, ω) = 0, (2) where convolution in time becomes...
2024
Memorial: Robert H. Osborne (1939-1994)
D. S. Gorsline
AAPG Non-Technical and Memorials
... and to modern lake and ocean coasts and depositional environments. Bob pioneered the use of Fourier grain-shape analysis to chart the transport processes...
1995
Application of Spectral Decomposition and RGB Blending for Mapping the Distribution of Ubadari Sandstone in Kasuri Block
Leonard Lisapaly, Anne Queentina Tyas Primasty
Indonesian Petroleum Association
... to the reciprocal of the notch frequency. The transformation from time to frequency domain can be done by using Fast Fourier Transform (see...
2018
Exploration for Buried Salt Projections by the Method of Normalized Gradient
N. N. Shcherbakova
Petroleum Geology: A Digest of Russian Literature
... -Contours of normalized gravity gradient in a vertical plane; 2-body approximating transverse section of a salt mass; 3-number of members of a Fourier series...
1977
Disaggregation of Quartzites: RESEARCH-METHOD PAPER
Christopher A. Suczek
Journal of Sedimentary Research (SEPM)
...., 1980, The effect of hydrofluoric acid on quartz shape--Fourier grain shape analysis: Jour. Sed. Petrology, v. 50, p. 644-645. SUCZEK, C. A., 1981...
1983
Gravity Modeling and Its Implications to the Tectonics of the South Caspian Basin
James W. Granath, K. A. Soofi, O. W. Baganz, E. Bagirov
AAPG Special Volumes
.... The derivation of free air gravity anomaly, however, is more complicated because it needs Fourier analysis and subsequent merging of dense orbital...
2007