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The AAPG/Datapages Combined Publications Database
Showing 16,557 Results. Searched 195,364 documents.
Spectrum Extrapolation to Increase Resolution: ABSTRACT
D. G. Stone
AAPG Bulletin
...Spectrum Extrapolation to Increase Resolution: ABSTRACT D. G. Stone 1973 1823 1823 57 9. (September) Stratigraphic traps have been receiving...
1973
Study of Seismic Data Velocity and Mapping Method in Complicated Structure Area and Its Application
Search and Discovery.com
N/A
Abstracts: Q Determination, Corner Frequency and Spectral Characteristics of Microseismicity Induced by Hydraulic Fracturing; #90173 (2015)
David W. Eaton
Search and Discovery.com
... the spectrum for the effects of Q based on equation 1. 3. Since geophones measure particle velocity, the spectrum obtained in step 1 is the velocity...
2015
The Application of Velocities and Models to Seismic Interpretation
G. Jarrota
Indonesian Petroleum Association
... that can be used for the study of seismic velocities, and their applications to seismic interpretation. The velocity spectrum or velocity analysis (Fig...
1977
Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014)
Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F. Margrave
Search and Discovery.com
... the edge of the model, and , at the middle of the model, when only %10 of data is used. The improvement in the resolution of XC spectrum for velocity analysis...
2014
How to Correct Seismic Data to Improve Seismic Impedance Logs: ABSTRACT
E. Robein, J. M. Komatitsch
AAPG Bulletin
... and velocity effects, two global parameters may disturb the comparison between acoustic logs recorded in a borehole and those derived from seismic data...
1981
Abstract: Fourier Domain Regularization 5D and More; #90174 (2014)
V. Khatchatrian
Search and Discovery.com
... the signal, while leaving the noise untouched, the threshold search area of the spectrum is limited to a cone above the maximum linear noise velocity...
2014
Abstract: Seismic Imaging of Imbricate Structures in Mountainous Area: Case Studies; #90211 (2015)
Nanxun Dai, Oz Yilmaz, Weizhong Wang, and Jie Zhang
Search and Discovery.com
... to pick velocity strands, while the semblance spectrum in the V-T plane is used to quality control the picks. Datapages/Search and Discovery Article...
2015
Abstract: Pre-Stack Depth Migration from Regional 2-D Seismic Surveys, a Cost and Time Effective Way of Optimising Structural Detail, by Chris Benson and Dane Southward; #90081 (2008)
Search and Discovery.com
2008
How to Improve the Definition of Seismic Reflection Data
D. Michon, R. Garotta
Indonesian Petroleum Association
... scale gives the wave length taking the element interval as unity. The spectrum of the noise is respresented on the figure according to the velocity...
1979
Abstract: Estimation of Q-factor and Phase Velocity Using the Recovered Stress-strain Relaxation Spectrum; #90172 (2014)
Dali Zhang, Michael P. Lamoureux, Gary F. Margrave
Search and Discovery.com
...Abstract: Estimation of Q-factor and Phase Velocity Using the Recovered Stress-strain Relaxation Spectrum; #90172 (2014) Dali Zhang, Michael P...
2014
Velocity Dispersion and Attenuation in Vibroseis Data
L. Flora Sun
Search and Discovery.com
... to detect velocity dispersion in exploration seismic data. It is known that attenuation alters the power spectrum, while velocity dispersion changes...
Unknown
Velocity Dispersion and Attenuation in Vibroseis Data
L. Flora Sun
Search and Discovery.com
... to detect velocity dispersion in exploration seismic data. It is known that attenuation alters the power spectrum, while velocity dispersion changes...
Unknown
Reservoir Studies and Inversion of Seismic Traces: ABSTRACT
E. Rainon
AAPG Bulletin
... a velocity or acoustic-impedance model from the recorded traces. Data are processed in preserved-amplitude mode. A wavelet inverse filtering results...
1979
Velocity Logging and Its Geological and Geophysical Applications
H. R. Breck, S. W. Schoellhorn, R. B. Baum
AAPG Bulletin
...Velocity Logging and Its Geological and Geophysical Applications H. R. Breck, S. W. Schoellhorn, R. B. Baum 1957 1667 1682 41 8. (August) In its...
1957
Abstract: Seismic Denoising by Time-Frequency Reassignment; #90174 (2014)
Li Han, David Bonar, and Mauricio Sacchi
Search and Discovery.com
... distribution. A reassigned timefrequency spectrum can better localize signals because the process concentrates the time-frequency energy of each...
2014
Abstract: Estimation of Group Velocity using Slant Stack Generalized S Transform Based Method; #90174 (2014)
Roohollah Askari, Robert J. Ferguson, and Kristof DeMeersman
Search and Discovery.com
...Abstract: Estimation of Group Velocity using Slant Stack Generalized S Transform Based Method; #90174 (2014) Roohollah Askari, Robert J. Ferguson...
2014
Abstract: Velocity Dispersion in Field Seismic Data: Impact, Detection and Application; #90211 (2015)
Langqiu Sun
Search and Discovery.com
... ) / 2π f where Θ( f ) is the phase spectrum of the cross-spectrum of the source and received signals, smoothed if noise is present. The phase velocity...
2015
Correspondence between Geomechanical Prediction of Fracture Intensity with P-Wave Velocity Anisotropy, by Scott J. Wilkins; #90052 (2006)
Search and Discovery.com
2006
Abstract: Estimation of Dispersive Parameters of Surface Wave Using the Generalized S Transform; #90187 (2014)
Roohollah Askari and Robert J. Ferguson
Search and Discovery.com
... maintaining a direct relationship with the Fourier spectrum. Using this property, the wavenumber and phase velocity, group velocity and frequency...
2014
Imaging Complex Structures in Colombia Full Wave Equation Migration Approach
Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...-arrival times that accounts for topography, and resolves lateral and vertical velocity variations. The corrections for the near-surface are performed...
2008
Seismic Velocity Dispersion and the Petrophysical Properties of Porous Media
Search and Discovery.com
...’s amplitude spectrum, whereas phase velocity dispersion changes the phase spectrum. Therefore, uncorrelated vibrator data are appropriate to measure the small...
2013
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
... the dominance of Blue Spectrum by analyzing the slope spectrum of the well data, bandpassing, and analyzing the deconvolution operator. In this method...
2022
Abstract: Integrated Petrophysical Study of the Fractured Tuff in Junggar Basin, by Y. Zhang; #90092 (2009)
Search and Discovery.com
2009
Enhancing Resolution and Improving Imaging: The New Dual-Sensor Seismic Streamer
Natasha Hendrick, Andrew Long, Rune Tenghamn
Indonesian Petroleum Association
... in the frequency-amplitude spectrum for the pressure data are complementary to those of the velocity data. Appropriate combination of the measured pressure...
2008