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The AAPG/Datapages Combined Publications Database

Showing 9,971 Results. Searched 189,018 documents.

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Abstract: Event-directed Spectrum Extrapolation for Upsampling Seismic Traces; #90172 (2014)

Zhengshong Yao, Elvis Floreani

Search and Discovery.com

... a minimum weighted norm extrapolation method by using the power spectrum of the known signal as the main criteria for the weighting function to guild...

2014

Lunar Solar Power (LSP) System: Practical Means to Power Sustainable Prosperity, #70070 (2009)

Dave Criswell

Search and Discovery.com

...Lunar Solar Power (LSP) System: Practical Means to Power Sustainable Prosperity, #70070 (2009) Dave Criswell Lunar Solar Power (LSP) System...

2009

How to Correct Seismic Data to Improve Seismic Impedance Logs: ABSTRACT

E. Robein, J. M. Komatitsch

AAPG Bulletin

...: (a) the amplitude spectrum of the basic seismic wavelet, which controls the power of resolution; and (b) its phase characteristics that monitor...

1981

Fractal Structure of Stylolites

Carl N. Drummond, Damon N. Sexton

Journal of Sedimentary Research (SEPM)

...). In such an analysis, white noise plots as a flat spectrum in that spectral power is uniformly distributed over all frequencies (Schroeder 1991), while...

1998

Abstract: Data Interpolation by Angular Weighted MWNI; #90187 (2014)

Mark Ng and Dan Negut

Search and Discovery.com

... domain amplitude spectrum reveals a reasonable recovery of full data spectral form with some chattering. The power angular weights gamma designed from...

2014

Abstract: Characterizing Spatial Deformation Patterns in a Laramide Rocky Mountain Basin; #90301 (2017)

Cody W. Bomberger, Brianna Berg, Jenica Andersen, Michael H. Hofmann

Search and Discovery.com

... dataset for the analysis. Using the techniques from Fourier analysis, a power spectrum of the mapped Cloverly formation is created which shows...

2017

Abstracts: The Deconvolution of Multicomponent Trace Vectors; #90173 (2015)

Xinxiang Li, Peter Cary, and Rodney Couzens

Search and Discovery.com

... method based on the vector trace power spectrum is introduced in this paper. It treats the horizontal components as trace vectors so that the energy...

2015

Analysis of Spatial Order in Sandstones II: Grain Clusters, Packing Flaws, and the Small-Scale Structure of Sandstones

Christopher M. Prince, Robert Ehrlich, Yannick Anguy

Journal of Sedimentary Research (SEPM)

... into a series of discrete spatial frequencies (harmonics). The result is a 2-D power spectrum, a mathematical analog of an X-ray diffraction pattern...

1995

Use of Computers by Geologists: Abstract

Daniel F. Merriam

Tulsa Geological Society

..., and cosine-theta) harmonic analysis (includes time series, Fourier and power-spectrum analysis) auto- and cross-association PCA (principal component...

1967

Magnetism of the Earth's Crust and the Earth's Interior: ABSTRACT

Takesi Nagata

AAPG Bulletin

...Magnetism of the Earth's Crust and the Earth's Interior: ABSTRACT Takesi Nagata 1965 354 354 49 3. (March) Power spectrum analyses of the geomagnetic...

1965

Design of the Acoustic Zoom Method for Non-Specular Backscatter Imaging of the Eagle Ford Formation, #41495 (2014).

J. Guigne, S. Azad, C. Clements, A. Gogacz, W. Hunt, A. Pant, J. Stacey

Search and Discovery.com

... −45 dB at maximum fold assuming a flat (white) noise power spectrum. The exponentially decaying (attenuated) power spectrum is estimated as >99.99...

2014

Variations in Morphology of Major River Deltas as Functions of Ocean Wave and River Discharge Regimes

L. D. Wright , J. M. Coleman

AAPG Bulletin

... this spectrum depends on the wave power in the immediate vicinity of the shoreline and on the discharge of the river relative to the wave forces (discharge...

1973

Application of a Stochastic Deposition and Erosion Model to Reservoir Heterogeneity and Stratigraphic Data

Jon D. Pelletier, Donald L. Turcotte

Special Publications of SEPM

... of sedimentalion T with R 2 3 series with power spectrum Sif f J T 75 We also examine the persistence in the series of bed thicknesses as afunction...

1999

Synthetic Stratigraphy with a Stochastic Diffusion Model of Fluvial Sedimentation

Jon D. Pelletier, Donald L. Turcotte

Journal of Sedimentary Research (SEPM)

... could be associated with topographic variations. The power spectrum S (the square of the coefficients in a Fourier series) of one-dimensional transects...

1997

Abstract: Recovering Low Frequencies for Impedance Inversion by Frequency Domain Deconvolution; #90224 (2015)

Sina Esmaeili and Gary Frank

Search and Discovery.com

... power which means that it is not a white reflectivity, and is called colored. This type of spectrum displays the principal character of amplitude...

2015

SEAMONSTER Southeast Monitoring Network for Science Monitoring Telecommunications, Education and Research - Abstract

M. Heavner, E. Hood, C. Connor, R. Fatland

Alaska Geological Society

... three technological emphases 1) Network adaptation in response to acquired data and detected events (2) Network nodes that self modify their power...

2007

Abstract: Where We are in Nuclear Power Development

P. R. Keep , K. F. Paulovich

GCAGS Transactions

...Abstract: Where We are in Nuclear Power Development P. R. Keep , K. F. Paulovich 1973 Vol. 23 (1973), Nuclear-generated electric power has clearly...

1973

Microseismic Data Analysis Using Matlab 2010 for the Determination of Hydrocarbon Presence in the Field LCYŽ Ombilin Basin

Lucy W. Sari, Moh. Sarkowi, Suharno, Rahmat C. Wibowo

Indonesian Petroleum Association

... Starts Pasisve Seismic Data Spectrum Analysis 1. 2. Maximum Spectrum Density Average Spektrum Density Power Energi Spectrum Frequency Anomaly...

2013

Optical Methods and Equipment for Processing Geophysical Data: ABSTRACT

Arthur L. Ingalls

AAPG Bulletin

.... In spectral analysis 2-dimensional data may be analyzed to obtain the power spectral density for the whole area of interest, or spectrum analysis may...

1965

Power-Spectrum Analysis of Two "Varved" Argillites in the Huronian Cobalt Series (Precambrian) of Canada

Togwell A. Jackson

Journal of Sedimentary Research (SEPM)

...Power-Spectrum Analysis of Two "Varved" Argillites in the Huronian Cobalt Series (Precambrian) of Canada Togwell A. Jackson 1965 Vol. 35 No. 4...

1965

Some Seismic Instantaneous Bandwidth Attribute Applications; #42515 (2020)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... measured in Hertz (or better still, in octaves) between the half-power points of a smooth spectrum. Bandwidth is the best measure of resolution...

2020

Abstract: Estimating the Spectra of Small Events for the Purpose of Evaluating Microseismic Detection Threshholds; #90174 (2014)

N. Ackerley

Search and Discovery.com

...cy for a variety of magnitudes and epicentral distances. This method avoids the problem of having to pick a duration over which to compute a power spectr...

2014

Abstract: Separation of Geometric Spreading, Scattering and Intrinsic Attenuation in VSP data; #90187 (2014)

Amin Baharvand Ahmadi and Igor Morozov

Search and Discovery.com

.... Figure 2 shows the power spectrum of reflection coefficient to ~1390 m depth (top of reservoir caprock). The reflection coefficient generally continuously...

2014

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