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The AAPG/Datapages Combined Publications Database
Showing 18,041 Results. Searched 195,364 documents.
Increasing The Resolution of Seismic Imaging With Spectral Blueing, Spectral Decomposition RGB And HSV Blending to Delineate The Fluvial Facies on Fluvio Deltaic Environment
Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria
Indonesian Petroleum Association
... value (magnitude) that is equal to or even more than the red (low) and green (mid) spectrum. Subsequently, the seismic data will have a better resolution...
2022
Abstract: Recovering Low Frequencies for Impedance Inversion by Frequency Domain Deconvolution; #90224 (2015)
Sina Esmaeili and Gary Frank
Search and Discovery.com
... reflectivity. Regardless of the phase spectrum of a seismic trace, the amplitude spectrum of seismic data is similar in shape to the amplitude spectrum...
2015
Microseismic Data Analysis Using Matlab 2010 for the Determination of Hydrocarbon Presence in the Field LCY Ombilin Basin
Lucy W. Sari, Moh. Sarkowi, Suharno, Rahmat C. Wibowo
Indonesian Petroleum Association
... (left) and average spectrum anomaly (right) frequency of 2 Hz - 6 Hz. Figure 7 - Plot of magnitude microseismic frequency spectrum 2 - 6 Hz. Figure...
2013
Abstract: Color Correction for Gabor Deconvolution and Nonstationary Phase Rotation; #90171 (2013)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... estimation from 0.5s to 0.8s compared to the true reflectivity series, which corresponds to the low magnitude area of the Gabor spectrum shown in Figure...
2013
Abstract: Color Correction for Gabor Deconvolution and Nonstationary Phase Rotation; #90171 (2013)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... estimation from 0.5s to 0.8s compared to the true reflectivity series, which corresponds to the low magnitude area of the Gabor spectrum shown in Figure...
2013
Abstracts: Q Determination, Corner Frequency and Spectral Characteristics of Microseismicity Induced by Hydraulic Fracturing; #90173 (2015)
David W. Eaton
Search and Discovery.com
... frequency, moment magnitude, source radius and stress drop). Figure 2 shows an example of a spectrum for a S wave generated by a microseismic event...
2015
Abstract: Estimating the Spectra of Small Events for the Purpose of Evaluating Microseismic Detection Threshholds; #90174 (2014)
N. Ackerley
Search and Discovery.com
... magnitude event which we will be able to detect?” In order to answer this question, of course, to have reliable estimates of the spectrum of typical ground...
2014
Spectral Balancing Aids Seeing Faults More Clearly, by Satinder Chopra and Kurt J. Marfurt; #41594 (2015).
Search and Discovery.com
2015
Radiometric Surveying Applied to an Evaluation of Sorrento Field, Cheyenne County, Colorado
A.V. Gallagher
Montana Geological Society
..., Reservoir Characterization Project Phase V., Colorado School of Mines, Sponsors Meeting Report, October 4, 1994. RCP, 1995, Reservoir...
1996
Abstract: Robust Surface-Consistent residual Statics and Phase Correction Part 1; #90224 (2015)
Nirupama Nagarajappa and Peter Cary
Search and Discovery.com
... deconvolution (Cary et al. 1993) is to attempt to whiten the amplitude spectrum and zero the phase. Due to noise and other factors, we expect that phase errors...
2015
Spectral Balancing of Seismic Data Using Spectral Decomposition; #41976 (2017)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
... decomposition carried out using the continuous wavelet transform method. The output includes spectral magnitude, phase, and voice component volumes. 2...
2017
ABSTRACT: Global Classification of Spectrum of Submarine Fan Types, by Donn S. Gorsline; #91038 (2010)
Search and Discovery.com
2010
Abstract: A Seismic Workstation Solution to Bakken AVO; #90174 (2014)
D. Meisinger and N. H. Kalmanovitch
Search and Discovery.com
... but it is typically below optical resolution because of phase misalignment and noise contamination. The following figure compares the amplitude spectrum...
2014
Frequency Attenuation: A Fracture Indicator
Ilyas J. Najmuddin
Houston Geological Society Bulletin
... little direct signature of fractures on a seismic section. Loss of reflection magnitude is one such indicator. Reduction of velocity of the layer...
2001
Complex Resistivity Spectra and Fractal Pore Geometries in Relation to Flow Properties in Carbonate Rocks
Search and Discovery.com
N/A
Spectral Analysis of the Middle Triassic Latemar Limestone
Linda A. Hinnov, Robert K. Goldhammer
Journal of Sedimentary Research (SEPM)
.... KAY, S.M., AND MARPLE, S.L., 1981, Spectrum analysis--a modern perspective: Proceedings of the IEEE, v. 69, p. 1380-1419. KUKLA, G., BERGER...
1991
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... in the amplitudes, traveltime and phase distortions observed in the seismic waves. Wu (1989) classified the scattering effects by various scale heterogeneities...
2013
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... in the amplitudes, traveltime and phase distortions observed in the seismic waves. Wu (1989) classified the scattering effects by various scale heterogeneities...
2013
Abstract: Deterministic Marine Deghosting: Tutorial and Recent Advances; #90224 (2015)
Mike J. Perz and Hassan Masoomzadeh
Search and Discovery.com
... of notches in the amplitude spectrum of the ghosting operator, with rapid variation in the phase spectrum occurring in the vicinity of these notches...
2015
Gabor Deconvolution: Surface-Consistent and Iterative
Search and Discovery.com
... to obtain the Gabor magnitude G . spectrum, G Apply hyperbolic smoothing (e.g. Margrave et al., 2004) to to derive a Q-function, Qf = h ( G ) h (⋅) , where...
2013
Mini Seismic Processing System for Training and Research Purposes
Suprajitno Munadi, Bambang Triharjanto
Indonesian Petroleum Association
... can be identified. The strongest with the lowest phase velocity is the ground roll. The group with moderate magnitude and moderate phase velocity...
1993
Fractal Structure of Stylolites
Carl N. Drummond, Damon N. Sexton
Journal of Sedimentary Research (SEPM)
... of the spectrum. This red-shifted spectrum is best modeled as a persistent fractional noise. Such noise spectra are those where successive positions along...
1998
Automated processing development at a CO2 site: Phase detection, location, magnitude
Jian Zhang, Kevin D. Hutchenson, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker
International Meeting for Applied Geoscience and Energy (IMAGE)
... Geologists Automated processing development at a CO2 site: phase detection, location, magnitude displacement spectrum (Brune, 1970, 1971) to fit...
2023
Understanding the Seismic Wavelet; Steven G. Henry; Search and Discovery Article #40028 (2001)
Search and Discovery.com
2001
Development of Raman Spectroscopy as a Thermal Maturity Proxy in Unconventional Resource Assessment
Grant Myers, Kelsey Kehoe, Paul Hackley
Unconventional Resources Technology Conference (URTEC)
...) at the U.S. Geological Survey (USGS) and Raman microscopy (RM) at WellDog. In semi-blind Phase I, BRo values of the initial set of 8 samples were...
2018