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The AAPG/Datapages Combined Publications Database
Showing 3,454 Results. Searched 195,364 documents.
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)
.../s. For a source located off the end of the cable, the noise appears as a series of coherent linear events with the dip inversely proportional to the seismic...
1990
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
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: Land Seismic Noise Suppression: Tough Challenge, Intelligent Implementation, by Khalid Al-Rufaii and Weihong Zhu; #90077 (2008)
Search and Discovery.com
2008
Filter-Bank Strategies for Efficient Computation of Radon Transforms for SNR Enhancement
Mauricio D. Sacchi
Search and Discovery.com
... Roll Attenuation Linear coherent noise produced by surface waves (ground roll) exhibits low-pass character when analyzed in the frequency domain...
Unknown
Filter-Bank Strategies for Efficient Computation of Radon Transforms for SNR Enhancement
Mauricio D. Sacchi
Search and Discovery.com
... Roll Attenuation Linear coherent noise produced by surface waves (ground roll) exhibits low-pass character when analyzed in the frequency domain...
Unknown
A Comparative Study of 3-D Noise Attenuation Techniques
Daniel Wheaton, Yendri, Kusnarya
Indonesian Petroleum Association
...). The combination of these two techniques to suppress coherent and linear noise is evaluated. The results indicate that f-xy filtering is an extremely robust...
1996
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
ABSTRACT: Attenuating Seismic Interference Noise Using a Dual Sensor Streamer, by Caselitz, Bertrand; Monir, Emad; Halim, Abdallah; #90141 (2012)
Search and Discovery.com
2012
Random Noise Removal of Seismic Attribute Data via Complex-valued Wavelets
Search and Discovery.com
N/A
ABSTRACT: Random Noise Removal of Seismic Attribute Data via Complex-valued Wavelets; #90051 (2006)
Saleh Al-Dossary, Leon Hu
Search and Discovery.com
... attributes can improve the detection of linear geologic features but may introduce high frequency noise. Existing edge-preserving smoothing...
Unknown
Enhancing the Quality of Seismic Impedance Data; #41961 (2016)
Satinder Chopra, Ritesh Kumar Sharma, Rebecca Daniels, Brian Schulte, Jim Pllishy, Tammy Chow
Search and Discovery.com
... are almost always found to be contaminated with coherent or incoherent noise. Concerted efforts are directed at elimination of such noise during...
2016
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
Seismic Acquisition Optimization for Exploration in Thrust Belts and Foreland Basins; #42268 (2018)
Pedro Muñoz, Juan Uribe, Nestor Sanabria
Search and Discovery.com
... Characteristics 2. Coherent Noise Sampling Requirements 3. Geological Sampling Requirements 4. Imaging/Model Building 5. Other Considerations 6. Survey...
2018
Abstract: Quality Enhancement of 3D Seismic Data Using Anisotropic Diffusion Method; #90255 (2017)
Yahya Moradi Chaleshtori, Abdolah Kiani, Keyvan Najafzadeh
Search and Discovery.com
... as coherent events, and noise as random amplitudes. This technique is applied on each time slice separately in order to reduce the noise...
2017
Subsalt Imaging — Coherent Noise Removal and Steep Dip Enhancement in Support of Subsalt Exploration
Search and Discovery.com
N/A
Causes and Appearance of Noise in Seismic Data Volumes, by Satinder Chopra and Kurt J. Marfurt; #41476 (2014).
Search and Discovery.com
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
... with coherent source generated noise trains, and identification of reflection events through an examination of intermediate processing steps. David A. Smith...
2012
Abstract: Strong Noise Removal and Replacement on Seismic Data; #90174 (2014)
Patrick Butler
Search and Discovery.com
..., prestack migration and other linear processes. The root n cancellation for Gaussian noise may just not be sufficient. To address this we created a nonlinear...
2014
ABSTRACT: Model-Based Coherent Noise Attenuation for Complex Dispersive Waves, by Strobbia, Claudio L.; Zarkhidze, Alexander; May, Roger; Quigley, John; Bilsby, Phillip; #90141 (2012)
Search and Discovery.com
2012
ABSTRACT: The Impact of Post Migration Data Conditioning on Seismic Images and Attributes; #90115 (2010)
Adekanle Ayorinde, Youn Oong, and Iyiola Sunkanmi
Search and Discovery.com
... are residual multiples, high frequency random noise, coherent linear dipping noise, and residual Normal Moveout (NMO) and low frequency NMO stretch...
2010
Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014)
Nirupama (Pam) Nagarajappa
Search and Discovery.com
...Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014) Nirupama (Pam) Nagarajappa AAPG Datapages...
2014
Structure-and-Amplitude-Preserving Multi-Channel Deconvolution
Search and Discovery.com
... is important in seismic data processing. Noise compromises our ability to depict the earth model. Noise can be classified into coherent noise and random noise...
2013
Abstracts: Noise Examples from Two Microseismic Datasets; #90173 (2015)
Andy St-Onge and David Eaton
Search and Discovery.com
... signals of interest (i.e. P- and S-waves produced by the microseismic events), various types of noise (random or coherent) may be recorded during...
2015
Abstract: White Noise Suppression in the Time Domain Part II; #90174 (2014)
Patrick Butler
Search and Discovery.com
... analysis after removal of strong Figure 7: example of non-linear add back white noise As shown in Figure 7, we can clean up the section but where the data...
2014