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The AAPG/Datapages Combined Publications Database
Showing 18,799 Results. Searched 200,357 documents.
ABSTRACT: Restoring High Resolution in Surface Seismic Data; #90051 (2006)
Khalid Alrufaii, Kangan Fang
Search and Discovery.com
... and therefore is less susceptible to the greater loss in high frequency. We propose a technique that utilizes high resolution zero-offset VSP data...
Unknown
-- no title --
user
Search and Discovery.com
... is introduced. First, the low frequency (nonaliased) part of the data is reconstructed. Using data inside the reconstructed band, a Multi-Step Auto-Regressive...
Unknown
Abstract: Testing the Viability of the Sharpe Hollow Cavity Model in Modelling Explosive Pressure Sources; #90187 (2014)
Christopher C. Petten and Gary F. Margrave
Search and Discovery.com
... to make several predictions regarding the frequency content and amplitude responses for test charges used in two recent CREWES field experiments...
2014
Abstract: Broadband Data: How Changes in Seismic Techniques Have Changed Geologic Interpretation; #90310 (2017)
David J. Monk, Marnix Vermaas
Search and Discovery.com
... at the low frequency end of the spectrum which is more important for successful inversion and interpretation. “Broadband” data today tends to suggest...
2017
Abstract: Attenuation of Scholte Waves from OBC Data Using Polarization Filtering; #91204 (2023)
Yong Qing Chen, Mamadou Diallo, Mustafa A Marzooq, Faisal M Qahtani
Search and Discovery.com
... operates on P and Vz components in the time-frequency domain using Continuous Wavelet Transform (CWT) to attenuate these coherent noise arrivals...
2023
Random Noise Removal of Seismic Attribute Data via Complex-valued Wavelets
Search and Discovery.com
N/A
Seismic Frequencies: a Robust Interpretation Tool
Search and Discovery.com
N/A
Seismic Scale Effects
Search and Discovery.com
N/A
Data-Driven Quantitative Reservoir Characterization and New Insights in Pubei Field of Turpan-Hami Basin, Western China, #41857 (2016).
Jianbin Ran, Haiyin Li, Zhengtao Hu, Zhe Zhu, Jia Chen, Xuejun Wang
Search and Discovery.com
... the uncertainty of seismic data interpretation. In 2014, seismic low-frequency 3D survey of 304 km2 was completed by BGP, with a frequency spectrum of 6...
2016
Enhancing Vertical Seismic Resolution with Seismic Frequency Restoration and Attributes; #42156 (2017)
Luis Vernengo, Eduardo Trinchero, Maximillian Garcia Torrejon, Ignacio Rovira
Search and Discovery.com
...Enhancing Vertical Seismic Resolution with Seismic Frequency Restoration and Attributes; #42156 (2017) Luis Vernengo, Eduardo Trinchero, Maximillian...
2017
Joint designature of data with a diversity of sources
Shuki Ronen, Thibaut Allemand, Stphane Laroche, Philippe Herrmann, Hamish Macintyre, Maksym Kryvohuz, Guido Baetan
International Meeting for Applied Geoscience and Energy (IMAGE)
... sources. Introduction The need for low frequency seismic data is well recognized (Ten Kroode et al, 2013). The requirement is coming from imaging...
2022
Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section
Deddy F. Djanawir, Frans Langitan
Indonesian Petroleum Association
... gives the highest confidence in the velocity picking process. Amplitude Spectrum In the early time window (600-1200 ms TWT), the signal frequency...
2004
Abstract: Time-Frequency Representation of Microseismic Signals using the Synchrosqueezing Transform; #90187 (2014)
Roberto H. Herrera, Jean-Baptiste Tary, and Mirko van der Baan
Search and Discovery.com
... the readability of the frequency spectrum (Auger and Flandrin, 1995) and identify independent components (Thakur et al., 2012). An accurate representation...
2014
Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015)
Satinder Chopra, Kurt J. Marfurt, Somanath Misra
Search and Discovery.com
...Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015) Satinder Chopra, Kurt J. Marfurt, Somanath Misra AAPG Search...
2015
Application of seismic spectral blueing based on generalized S-transform in high-quality reservoir prediction in gas cloud area
Pengzhi Zhang, Lei Liu, Zhiheng Jiang, Zhenglong Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... corresponds to higher amplitude. The spectrum with this feature is called bluening spectrum. In order to recover the high frequency part of the serious...
2022
Reservoir spatial characterization based on tuning body spectrum decomposition along the target layer
Ying Zheng, Qingzhen Wang, Jianhua Wang, Rao Huang, Zhenyu Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... on tuning body spectrum decomposition along the target layer, aiming to fully utilize the time-frequency information in the representation of lithologic...
2024
Fore-Reef Petrography of the Silurian Richvalley Reef, Indiana
Albert V. Carozzi, John B. Hunt
Journal of Sedimentary Research (SEPM)
... frequency allows a bathymetrical classification of the five microfacies indicating that each tongue of fore-reef clastics consists of their juxtaposition...
1960
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
... for the estimation of the group velocity. The slant stack generalized S transform based method uses the slant stack idea in the time-frequency domain based...
2014
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
Quantitative evaluation of vibroseis excitation signal based on signal-noise separation
Fei Luo, Yang Zhu, Tie Wei, Guowei Wei, Lianbin Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... signal Introduction The quality evaluation of vibroseis excitation signals is often described by distortion, phase, frequency spectrum, timefrequency...
2022
Estimating elastic wave velocities, attenuation factors, and their frequency dependency by inverting ultrasonic waveforms
Michel M. Nzikou, Alexey Yurikov, Maxim Lebedev, Boris Gurevich
International Meeting for Applied Geoscience and Energy (IMAGE)
...Estimating elastic wave velocities, attenuation factors, and their frequency dependency by inverting ultrasonic waveforms Michel M. Nzikou, Alexey...
2022
Detection and suppression of strong energy interference waves within the black triangle using a data-driving self-adaptive frequency-decomposition approach
Haifeng Chen, Xiangyang Li, Zhongping Qian, Pengyuan Sun, Xiaoying Qin, Dingyu Xiong
International Meeting for Applied Geoscience and Energy (IMAGE)
...Detection and suppression of strong energy interference waves within the black triangle using a data-driving self-adaptive frequency-decomposition...
2024
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
Fluid and pressure effects on seismic dispersion and attenuation of Berea sandstone: Experimental investigations
Qianqian Wei, Jinmiao Zhang, Jianjun Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... fluid (e.g., butane, water) results in a negligible dispersion and attenuation at measured frequency range. High viscosity fluid (e.g., glycerin...
2023
Calcite Cement Recognition--Fact or Fantasy: ABSTRACT
J. A. D. Dickson
AAPG Bulletin
... such as plane intercrystalline boundaries, and increasing crystal size away from the substrate, together with the high frequency of enfacial junctions...
1981