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The AAPG/Datapages Combined Publications Database

Showing 20 Results. Searched 189,136 documents.


Abstract: Enhancing the FOCI Algorithm by Using a Weighted Least-Squares Approach; #90211 (2015)

Saleh Al-Saleh and Gary Margrave

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... with the c onjugate of the second. As a final step, the least-squares operator may either be used dir ectly or shortened with a Hanning window...


A Preliminary Assessment of the Hydrocarbon Potential of Kerio Valley Basin: Gravity and Magnetic Interpretation; #10910 (2017)

Abiud W. Masinde, Cleophas W. Simiyu, Innocent K. Murunga, George Muia, Aaron K. Waswa, Justus Barongo

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... anomaly map produced from a Bouguer anomaly grid was filtered using a Hanning low pass filter of order 2 to remove low wavelengths. Four profiles were...


A Preliminary Assessment of the Hydrocarbon Potential of Kerio Valley Basin: Gravity and Magnetic Interpretation

Abiud Masinde, Cleophas Simiyu, Innocent Murunga, George Muia, Aaron Waswa, Justus Barongo

Africa Energy and Technology Conference, 2016

... of the Kerio Basin in the Kenya Rift. An Isostatically corrected anomaly map produced from a Bouguer anomaly grid was filtered using a Hanning low pass...


Effects of the 1964 Alaskan Earthquake on Some Shallow-water Sediments in Prince William Sound, Southeast Alaska

Peter J. Barrett

Journal of Sedimentary Research (SEPM)

... and large. However,where pre-quake sediment was predominantly sandy and easy to erode (Macleod and Hanning Bays, uplift 29 feet), and where introduction...


Abstract: A New Method for Microseismic Event Detection and Automatic Time Picking; #90187 (2014)

Yoones Vaezi and Mirko van der Baan

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... the data into small segments, removing the mean and trend from these segments, and multiplying them by Hanning windows of the same length. The windows...


A look back at the Great Alaska Earthquake of March 27, 1964 - Abstract

George Plafker

Alaska Geological Society

... Bay and Hanning Bay faults, displaced the surface on Montague Island. The Patton Bay fault, with at least 7.9 m dip-slip, is part of a zone...


Abstract: Spectral Decomposition with Real Seismic Wavelet; #90187 (2014)

Rongfeng Zhang

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... shift. In STFT , , where W is the window function, can be boxcar, Hanning, Gaussian etc. In S-transform[2], | | . √ (2) (3) In CWT[3], √ , (4...


Abstract: Correcting PS Receiver Statics using Hybrid Raypath Interferometry; #90172 (2014)

David C. Henley

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..., the cross-correlations are ‘conditioned’ (samples raised to an odd power and Hanning weighted), and an inverse filter is derived for each function...


Abstracts: Full Waveform Inversion with Total Variation Regularization; #90173 (2015)

Amsalu Y. Anagaw, Mauricio D. Sacchi

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... the gradient of the objective function, which can be minimized using the adjoint-state method (Plessix, 2006). To solve the actual inversion process...


Continuous Seismic Time Lapse Trail in Saudi Arabia Using a Seismic ACROSS Source EOR and CCS Applications; #80431 (2014)

Ghunaim Al-Anezi, Junzo Kasahara, Khaled AlDamegh, Omar Lafouza, Khaled S. AlYousef, Fahad Almalki, Ryuichi Kubota

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... in November 1(right), 2012 although the source spectra are the same for both data. The 10-40 Hz Hanning window was used. 16 The comparison of two...


Abstract: Time-varying Wavelet Estimation and Deconvolution; #90171 (2013)

Mirko van der Baan

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...) averaging the amplitude spectra of all traces in each time window, (2) multiplying the averaged window in the time domain by a Hanning taper...


Abstract: Time-Frequency Representation of Microseismic Signals using the Synchrosqueezing Transform; #90187 (2014)

Roberto H. Herrera, Jean-Baptiste Tary, and Mirko van der Baan

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... components. c) The STFT of the synthetic signal. A Hanning window of 321 samples and 50 % overlap was used. Note the smearing effect in the bandwidth...


Integrated Seismic (IS) for Shale Gas Exploration and Management

Shastri L. Nimmagadda, Paola Andrea Cardona Mora, Said Hanafy

Petroleum Exploration Society of Australia (PESA)

... for seismic structure and attribute analysis for Eagle Ford Shale play in shale basins in USA (Hanning et al. 2010). Zhu et al. (2010) describe...


Tubular Tidalites: A Biogenic Sedimentary Structure Indicative of Tidally Influenced Sedimentation

Murray K. Gingras, John-Paul Zonneveld

Journal of Sedimentary Research (SEPM)

.... FFT parameters included: the number of samples = 256 (28) with short data strings padded to this value, a time-domain input function using a Hanning...


Climatic Forcing of Cyclic Carbonate Sedimentation During the Last 5.4 Million Years Along the West Florida Continental Margin

Steven R. Roof , Henry T. Mullins, Steven Gartner, T. C. Huang, Ed Joyce, John Prutzman, Leonard Tjalsma

Journal of Sedimentary Research (SEPM)

... with the Tukey-Hanning window to produce the smoothed estimate of spectral densities at discrete frequencies. RESULTS Biostratigraphy The biostratigraphic...


Spectral Decomposition in a Heavy-oil and Bitumen Sand Reservoir

Carmen C. Dumitrescu, Larry Lines

AAPG Special Volumes

..., is the center time of the window function W(t ), f is the frequency, and USWDFT(, f) is the time frequency function.The defined window W(t ) can...


Paleo-eolian Dynamics in the Andean Plateau: Inferences from Sedimentology of Fossil and Modern Dunes

Romina Lucrecia López Steinmetz, Lorena Cecilia López Steinmetz

Journal of Sedimentary Research (SEPM)

... Central Andes: Berlin, Springer-Verlag, p. 137–151. Coira, B., Mahlburg, K.S., Pérez, B., Woll, B., Hanning, M., and Flores, P., 1999, Magmatic sources...


Seismic Sequences and Their Distribution on the Wilkes Land Margin

S. L. Eittreim, G. L. Smith

Circum Pacific Council Publications

... CORRECTION: 7. 24-FOLD 8. BANDPASS F I L T E R : FILTER POINTS: TIME WINDOW: FREQUENCY: HANNING 64 0.0 - 12.0 S 4 - 8 - 5 0 - 6 0 HZ 9. AGC: 3...


Orbital forcing and Mississippian sea level change: time series analysis of marine flooding events in the Visean Windsor Group of eastern Canada and implications for Gondwana glaciation

Peter S. Giles

CSPG Bulletin

... of the software used. Spectral analysis of all time series was accomplished using SPECTRUM (Schulz and Stattegger, 1997) with a Hanning spectral window...