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The AAPG/Datapages Combined Publications Database

Showing 1,541 Results. Searched 200,685 documents.

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Ascending

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 Study„Insights 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

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