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The AAPG/Datapages Combined Publications Database
Showing 18,713 Results. Searched 201,049 documents.
Abstracts: CDP Noise Attenuation Using Local Linear Models; #90173 (2015)
Todor I. Todorov and Gary F. Margrave
Search and Discovery.com
...Abstracts: CDP Noise Attenuation Using Local Linear Models; #90173 (2015) Todor I. Todorov and Gary F. Margrave AAPG Search and Discovery Article...
2015
Suppression of coherent and random noise using adaptive thresholding method in seismic-while-drilling
Yue Ma, Yujin Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... events have been flattened beforehand (Bednar, 1983). Dossary et al. (2001) describe an adaptive linear noise attenuation technique based on patchwise...
2022
Enhancing high-frequency vibroseis images of near surface: Uncorrelated is key
Richard D. Miller, Zachary Lawrence, Alex Martinez, Julian Ivanov, Dmitry Borisov, Joseph Reilly
International Meeting for Applied Geoscience and Energy (IMAGE)
... surface: Uncorrelated Simple band pass filtering would not eliminate these source noise artifacts since the pulse frequencies are within the sweep...
2023
Velocity Dispersion and Attenuation in Vibroseis Data
L. Flora Sun
Search and Discovery.com
... the phase spectrum. Uncorrelated Vibroseis data are therefore appropriate for measuring attenuation and velocity dispersion in the exploration seismic...
Unknown
Velocity Dispersion and Attenuation in Vibroseis Data
L. Flora Sun
Search and Discovery.com
... the phase spectrum. Uncorrelated Vibroseis data are therefore appropriate for measuring attenuation and velocity dispersion in the exploration seismic...
Unknown
Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)
Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen
Search and Discovery.com
... with strong attenuation, uncorrelated Vibroseis data should be acquired and Q-dependent Vibroseis deconvolution should be applied prior to correlation...
2015
Uncorrelated Data Driven Vibroseis Deconvolution
Search and Discovery.com
N/A
Cascaded Sweeps- A Method to Improve Vibroseis Acquisition Efficiency: A Field Test
M. Benabentos, F. Ortigosa, N. Moldoveanu, P. Munoz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... of vibroseis correlation, spike noise attenuation, surface-consistent scaling, predictive deconvolution, surface-consistent statics, velocity analysis...
2006
Abstract: Field Data Performance of Curvelet-Based Noise Attenuation, by Ramesh Neelamani, Anatoly Baumstein, Mohamed Hadidi, and Warren Ross; #90077 (2008)
Search and Discovery.com
2008
ABSTRACT: Uncorrelated Data-Driven Vibroseis Deconvolution; #90051 (2006)
Peter I. Pecholcs
Search and Discovery.com
..., Saudi Aramco The theory of exploiting a linear frequency modulated signal corrupted by Gaussian noise for pulse compression can be traced back...
Unknown
Abstracts: Attenuating 2D Noise in a 3D World; #90173 (2015)
David C. Henley
Search and Discovery.com
... is the distribution of source-receiver offsets linear. Examples We show here two field data examples of R-T domain coherent noise attenuation. Figures 4a...
2015
ABSTRACT: Attenuating Seismic Interference Noise Using a Dual Sensor Streamer, by Caselitz, Bertrand; Monir, Emad; Halim, Abdallah; #90141 (2012)
Search and Discovery.com
2012
Getting Something for Nothing: Noise Attenuation in an Aliased World; #41291 (2014)
David C. Henley
Search and Discovery.com
... sampling and attenuation of linear coherent noise is too small (typically1-2 m) to be considered practical for a particular prospect...
2014
Seismic attenuation extracted from isolated traffic signals
Yumin Zhao, Yunyue Elita Li, Bei Li, Wei Luo, Zhaoyin Liu, Yuxuan Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
... the time-varying seismic attenuation for each day by estimating the slope of the linear relationships between the differences of two amplitude spectra...
2022
Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering
Andrey Bakulin, Dmitry Neklyudov, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
... be represented as 𝑟 𝑡 ∗ 𝑠 𝑡 𝑛 𝑡 , (1) 𝑥 𝑡 where 𝑠 𝑡 is the desired signal, 𝑟 𝑡 is multiplicative noise defined as a linear system described...
2022
A Comparative Study of 3-D Noise Attenuation Techniques
Daniel Wheaton, Yendri, Kusnarya
Indonesian Petroleum Association
... regrid. The attenuation of linear noise has been improved in the source parallel direction (NS-Y), but artifacts are created as a trade off from...
1996
Seismic Velocity Dispersion and the Petrophysical Properties of Porous Media
Search and Discovery.com
... Seismic attenuation and velocity dispersion depend on the petrophysical properties of porous media. Using broadband uncorrelated vibrator VSP data, we...
2013
Abstract: Velocity Dispersion in Field Seismic Data: Impact, Detection and Application; #90211 (2015)
Langqiu Sun
Search and Discovery.com
... ([email protected]) Abstract Seismic waves in a porous medium experience attenuation and velocity dispersion from various energy absorbing mechanisms. In conventional...
2015
Attenuation of Marine Coherent Noise – A Processing Case History in the East China Sea
Huaien Wang, Liu Guangxin, Curtis E. Hinz, Fred F. C. Snyder
Southeast Asia Petroleum Exploration Society (SEAPEX)
...Attenuation of Marine Coherent Noise – A Processing Case History in the East China Sea Huaien Wang, Liu Guangxin, Curtis E. Hinz, Fred F. C. Snyder...
1990
Abstract: The Multiple Challenges of Processing a 3D Marine Streamer Survey, by Omar Hassoun and Pierre Leger; #90105 (2010)
Search and Discovery.com
2010
Abstract: A Field Experiment Recording Low Seismic Frequencies; #90174 (2014)
G. F. Margrave, M. B. Bertram, K. L. Bertram, K. W. Hall, K. A. H. Innanen, D. C. Lawton, L. E. Mewhort, and T. M. Phillips
Search and Discovery.com
... to very low frequencies but increasing noise becomes a progressive problem. Introduction In early September of 2011, CREWES collaborated with Husky...
2014
Source-Generated Seismic Noise in 2-D Reflection Surveys in the Basin and Range Physiographic Province: Issues, Attenuation and Case Histories, #40955 (2012)
David A. Smith, Jim Hild, Jim Pfeiffer, Peter Drakos
Search and Discovery.com
...Source-Generated Seismic Noise in 2-D Reflection Surveys in the Basin and Range Physiographic Province: Issues, Attenuation and Case Histories...
2012
Abstract: Fourier Domain Regularization 5D and More; #90174 (2014)
V. Khatchatrian
Search and Discovery.com
... with the difference plot proving that no signal has been removed. Figure 8: 3D Linear Noise Attenuation Input, Output and difference Conclusions...
2014
Correlating Versus Inverting Vibroseis Records: Recovering What You Put into the Ground; #41577 (2015)
Glen Larsen, Paul Hewitt, Art Siewert
Search and Discovery.com
.... Figure 1. Spectrum of non-linear sweep (theoretical or fundamental sweep). Figure 2. Spectrum of uncorrelated trace recorded at an offset of 700 m...
2015
From geophone arrays to point receivers: Implications for sensor and land survey design
Nicolas Goujon, Tom O’Toole
International Meeting for Applied Geoscience and Energy (IMAGE)
... sensors has lower signal-to-noise ratio (SNR) than that acquired using geophone arrays due to noise attenuation in the array. However, the benefits...
2024