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The AAPG/Datapages Combined Publications Database
Showing 18,826 Results. Searched 200,685 documents.
Velocity Dispersion and Attenuation in Vibroseis Data
L. Flora Sun
Search and Discovery.com
... because of insufficient observations on the exploration frequency band. In a medium of high attenuation, however, velocity dispersion is a concern...
Unknown
Velocity Dispersion and Attenuation in Vibroseis Data
L. Flora Sun
Search and Discovery.com
... because of insufficient observations on the exploration frequency band. In a medium of high attenuation, however, velocity dispersion is a concern...
Unknown
Broadband Least-Squares Wave-Equation Migration
Shaoping Lu, Andrew Long, Alejandro Valenciano, Nizar Chemingui
Petroleum Exploration Society of Australia (PESA)
... resolution by broadening the frequency spectrum, balances the wavenumber content and improves images of faults and dipping salt flanks. In addition...
2018
Mini Seismic Processing System for Training and Research Purposes
Suprajitno Munadi, Bambang Triharjanto
Indonesian Petroleum Association
... record containing direct wave, ground roll and reflected waves. In its f-k spectrum (on the right hand side) there are three groups of arrivals which...
1993
Filling the Inversion Gap Without Well Data: Multi Level Sources and Streamers Help Improve Inversion
Martin Bayly, Dominic Lowden, Bruce Webb, Ed Kragh
Indonesian Petroleum Association
... the frequency “gap” in the data spectrum without the need for well data. By use of multi level sources and streamers the gap can be minimized in this crucial...
2011
Hydrocarbon exploration method based on spectral analyses of reflected seismic waves with an introduction to Class A, B and C P-wave dispersion
Robert Wiley, R. Harris Ardis, Scott W. Peters
International Meeting for Applied Geoscience and Energy (IMAGE)
... measurements of the frequency spectrum, are fundamentally shape measurements. Hence, an infinite range of different sets of amplitude values can result...
2024
Assessing the influence of shale concentration on dielectric permittivity using frequency-dependent coaxial probe measurements
Domenico Maria Crisafulli, Carlos Torres-Verdín
International Meeting for Applied Geoscience and Energy (IMAGE)
... The experiments were designed to measure the complex permittivity of the rocks sample in the frequency spectrum from 1 GHz to 10 GHz. We used...
2024
Broader Spectrum Seismic after Seismic Inversion via Neural Network Solutions: Its Contribution to Seismic Interpretation
Luis Vernengo, Juan A. Tavella, Maximiliano Garcia Torrejon
Unconventional Resources Technology Conference (URTEC)
...-type faults are observed. 4 LA URTeC 3968891 5 Figure 4: Frequency spectrum plot. An increase in low and high frequency content is observed...
2023
Colour amplifies relief shading
Peter Kovesi
Petroleum Exploration Society of Australia (PESA)
... with the relief shading is not closely matched to the frequency spectrum of the relief shading then there is no special need to employ an isoluminant...
2019
Enhancing low frequencies in airgun arrays, analysis of various field tests
Susanne Rentsch, Edward Hager, Lauren Wing, Sebastian Holland
International Meeting for Applied Geoscience and Energy (IMAGE)
... of strings or 9 dB if one triples the number of strings). By lifting the entire spectrum, the low-frequency output is boosted, but also the undesired high...
2022
Amplitude Mapping of Reservoirs in North Africa
Search and Discovery.com
.... The phase spectra display is particularly useful in determining the useable frequency spectrum of the seismic data, because the valid data will exhibit...
2013
Abstract: A Seismic Workstation Solution to Bakken AVO; #90174 (2014)
D. Meisinger and N. H. Kalmanovitch
Search and Discovery.com
... be 12m thick requiring useable frequency of 100 Hz within the trace gathers and this is not typically present on most of this existing seismic data. (12m...
2014
Advances in Vibroseis Technology Enhance Low-Frequency Recording and Provide Significant Operational Benefits, #41736 (2015).
Charles J. Criss
Search and Discovery.com
.... This particularly applies to the low-frequency portion of the frequency spectrum. Examples show one such case in point. The customer designed a linear sweep from...
2015
A new high-resolution seismic wavelet definition and vibroseis sweep signal design
Zhenbo Nie, Huazhong Wang, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... the relationship between sweep signal spectrum and instantaneous frequency to obtain the nonlinear sweep signal. Xu et al. (2023) proposed a damped Ricker...
2024
Optimization of Exploration of Upper Devonian Reef Structures of the Volgograd Region
V. A. Yermakov, A. Ye. Langbort, O. G. Odoleyev, M. N. Kol’tsova
Petroleum Geology: A Digest of Russian Literature
... of the seismic frequency spectrum. From the flanks of the reefs to their crests there is an increase in the energy of the low-frequency component...
1981
ABSTRACT: Statistical Procedures of Testing for Orbitally Derived Periodicity: With Application to Pleistocene Deep Sea Cores, by Michelle A. Kominz; #91020 (1995).
Search and Discovery.com
1995
Abstract: Land Seismic Noise Suppression: Tough Challenge, Intelligent Implementation, by Khalid Al-Rufaii and Weihong Zhu; #90077 (2008)
Search and Discovery.com
2008
2012
ABSTRACT: Linear Model for Low Frequency Pore Liquid Oscillations Observed in Hydrocarbon Microtremor Analysis (HyMAS); #90051 (2006)
Reto Holzner, Patrik Eschle, Peter F. Meier, Stefan Dangel
Search and Discovery.com
...ABSTRACT: Linear Model for Low Frequency Pore Liquid Oscillations Observed in Hydrocarbon Microtremor Analysis (HyMAS); #90051 (2006) Reto Holzner...
Unknown
Using Low-Frequency Ambient Seismic Vibration Spectra to Detect Hydrocarbon Reservoirs – a Numerical Approach
Search and Discovery.com
N/A
An unsupervised intelligent stacking velocity analysis based on clustering
Lide Wang, Xingrong Xu, Jie Wu, Huahui Zeng, Yundong Yong, Yanxiang Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... efficiency and different standards. With the increasing application of wide-frequency, wide-azimuth and highdensity seismic exploration technology...
2024
Abstract: Time-Frequency Polarization Analysis and Filtering; #90211 (2015)
Robert Pinnegar
Search and Discovery.com
...Abstract: Time-Frequency Polarization Analysis and Filtering; #90211 (2015) Robert Pinnegar Datapages/Search and Discovery Article #90211 CSPG© 2015...
2015
Telluric Currents and Their Use in Petroleum Exploration
K. Vozoff , R. M. Ellis , M. D. Burke
AAPG Bulletin
... frequency behavior. Figure 6 is a typical corrected spectrum of all five measured components. 3. Because of the broad frequency range and complexity...
1964
Abstract: Interpolation by Angular Deconvolved prior MWNI (AdMWNI); #90224 (2015)
Mark Ng and Dan Negut
Search and Discovery.com
... is multiplied to the very first a priori model spectrum at every frequency ω for the data fitting in x. This enables the dip impression to guide...
2015
Abstracts: Application of FX Singular Spectrum Analysis on Structural Data; #90173 (2015)
Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser
Search and Discovery.com
...Abstracts: Application of FX Singular Spectrum Analysis on Structural Data; #90173 (2015) Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser AAPG...
2015