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Showing 29,091 Results. Searched 195,387 documents.
Abstracts: CDP Noise Attenuation Using Local Linear Models; #90173 (2015)
Todor I. Todorov and Gary F. Margrave
Search and Discovery.com
... while preserving the AVO amplitude variations. Introduction Seismic noise attenuation plays an important part in a seismic processing flow (e.g. Yilmaz...
2015
Cable Noise Analysis and Suppression in DAS-VSP Data, #42052 (2017).
Zhidong Cai, Yanhua Wang, Congwei Liu, Qinghong Zhang, Xiaoyin Xu,
Search and Discovery.com
... all wavelets to an average wavelet. The Cable noise attenuation law is dependent on optical fiber materials and length. According to a lot of tests...
2017
Abstract: A New Method of Multiple Attenuation: Multiple Identification and Subtraction (II); #90171 (2013)
Wen-Jing Wu
Search and Discovery.com
... We found that the noise, random and/or coherent, interferes with multiple attenuation in MIDAS less than in Radon transformation method. Figure 1...
2013
Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014)
Nirupama (Pam) Nagarajappa
Search and Discovery.com
... on the nature of coherent noise. Introduction In seismic processing, preserving the amplitude versus offset (AVO) behavior of signal is extremely...
2014
A New Method of Multiple Attenuation: Multiple Identification and Subtraction
Search and Discovery.com
... prove the advantage of this method. Introduction The Radon transform method is widely used in multiple attenuation. The problem of the Radon transform...
2013
Extended Abstract: Seismic Interference Attenuation
Johan-Fredrik Synnevåg, Arne Åsnes
Petroleum Exploration Society of Australia (PESA)
... SEARCHER SE I SMIC Seismic Interference Attenuation by Johan-Fredrik Synnevag & Arne Asnes, Bergen Oilfield Services Introduction W hen multiple...
2010
Widening the Acquisition Time Window with Swell Noise Attenuation Capability (Geophysics Paper 3)
George McKinley, Wayne Zanussi
Geological Society of Malaysia (GSM)
...Widening the Acquisition Time Window with Swell Noise Attenuation Capability (Geophysics Paper 3) George McKinley, Wayne Zanussi PERTEMUAN PERSATUAN...
2008
Polarization Filter by Eigenimages and Adaptive Subtraction to Attenuate Surface-Wave Noise; #41565 (2015)
Stephen Chiu, Norman Whitmore, Michael Gurch
Search and Discovery.com
... and input data. The filter is applicable to any acquisition geometry because it operates on a single station. Introduction The attenuation of ground roll...
2015
Seismic Spectral Signatures of the Badak Oil and Gas Field, Onshore Kutei Basin, Kalimantan, Indonesia: An Example of Seismic Reservoir Imaging and Characterization
Arif Wibowo, Jeff Towart, James Dirstein, Maher Maklad
Indonesian Petroleum Association
...) processing flow. The first step was application of a noise attenuation technique to reduce the levels of coherent and random noise in the data and thus...
1999
Abstract: Nisku Multiple Attenuation with Interpolation and Sparsity: A Case Study; #90172 (2014)
Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Mike Perz, Ye Zheng
Search and Discovery.com
...Abstract: Nisku Multiple Attenuation with Interpolation and Sparsity: A Case Study; #90172 (2014) Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley...
2014
Seismic data denoising by combining self-supervised and supervised learning
Yen Sun, Paul Williamson
International Meeting for Applied Geoscience and Energy (IMAGE)
... for each dataset. Conventional ground-roll noise attenuation methods involving domain transform or decomposition can be timeconsuming. Recent studies have...
2023
Abstract: VSP P-Wave Attenuation Model Study in Elastic Earth: Spectral Ratio method Vs Centroid Frequency Shift Method; #90187 (2014)
Waheduzzaman Talukder and Ralph Phillip Bording
Search and Discovery.com
... effect and scattering of energy. Key words: Attenuation factor; centroid frequency down shift method; spectral ratio method; VSP Introduction...
2014
Tulip Field 3D Coil Shooting SurveyPreliminary Data Processing Results
Michele Buia, Riccardo Vercesi, Michelle Tham, Dmitry Nikolenko, Andreas Tyasbudi Waluyo, Swee Leng Ng
Indonesian Petroleum Association
... the possibility of the full noise attenuation process attenuating the strong multiple reflections. This was undesirable prior to the demultiple stage...
2010
Abstracts: Attenuating 2D Noise in a 3D World; #90173 (2015)
David C. Henley
Search and Discovery.com
... and processing, for the removal of source-generated coherent noise, some of them quite effective. Most coherent noise attenuation techniques are designed...
2015
Different Approaches of Combining Geophone and Hydrophone Data From OBC Seismic at Bintuni-Berau Bay, Papua
Tepy Septyana, Yayat Supriatna, Supriyono, Greg Schurter, James Keggin, Jean-Jacques Chameau
Indonesian Petroleum Association
...’ attenuation, whether applied pre-stack or post-stack. Keywords: OBC multicomponent, PZ summation, Bird Head Papua Seismic Challenges INTRODUCTION One...
2010
Abstract: Inverse Scattering Series Internal Multiple Attenuation: A Western Canada Case Study; #90224 (2015)
Frederico Xavier de Melo, Murad Idris, Jason Gardner, Jill Woods
Search and Discovery.com
.... This survey was recently reprocessed to address most of the noise contamination present in the data, including this multiple attenuation workflow...
2015
Getting Something for Nothing: Noise Attenuation in an Aliased World; #41291 (2014)
David C. Henley
Search and Discovery.com
...Getting Something for Nothing: Noise Attenuation in an Aliased World; #41291 (2014) David C. Henley Getting Something for Nothing: Noise Attenuation...
2014
Abstract: Prestack Rank-Reduction-Based Noise Suppression: Practise; #90171 (2013)
Lynn Burroughs and Stewart Trickett
Search and Discovery.com
... for AVO analysis. Introduction Prestack random-noise suppression is a difficult problem in land seismic processing. Some reasons for attempting...
2013
Abstract: Prestack Rank-Reduction-Based Noise Suppression: Practise; #90171 (2013)
Lynn Burroughs and Stewart Trickett
Search and Discovery.com
... for AVO analysis. Introduction Prestack random-noise suppression is a difficult problem in land seismic processing. Some reasons for attempting...
2013
Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data
Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin
Indonesian Petroleum Association
...Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima...
2017
Structure-and-Amplitude-Preserving Multi-Channel Deconvolution
Search and Discovery.com
.... A test with gathers from the Marmousi data set shows that the method provides clean and well-focused AVO gathers. Introduction Noise-reduction...
2013
Detailed Oriented Seismic Processing Leads to More Accurate Elastic Attribute Results in the Delaware Basin
Marianne Rauch-Davies, Steve Smith, Alyona Bashkirtseva Hall
Unconventional Resources Technology Conference (URTEC)
..., the CDP gathers went through additional noise cancellation and multiple attenuation processes before angle stacks were generated. The data were zero...
2017
Abstract: Practical Implementation of SRME for Land Multiple Attenuation; #90187 (2014)
Juefu Wang and Shaowu Wang
Search and Discovery.com
...Abstract: Practical Implementation of SRME for Land Multiple Attenuation; #90187 (2014) Juefu Wang and Shaowu Wang AAPG Search and Discovery Article...
2014
Abstract: FX Singular Spectrum Analysis; #90171 (2013)
Mauricio D. Sacchi
Search and Discovery.com
... with classical FX deconvolution. The algorithm arising from SSA analysis is equivalent to Cadzow FX noise attenuation, a method recently proposed...
2013
The Geophysicists' Bane: Multiple Suppression on the North West Shelf
C. R. T. Ramsden, M. R. Hobson, R. Cooper
Petroleum Exploration Society of Australia (PESA)
... of Australia is the presence of strong multiple noise trains that often mask or interfere with the primary reflectors. Besides the strong waterbottom and peg...
1988