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The AAPG/Datapages Combined Publications Database
Showing 28,562 Results. Searched 200,293 documents.
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
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
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)
..., Chen and Sacchi 2016). Median filtering on time slice is typically used to attenuate linear dipping noise based on the assumption that coherent...
2022
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
Causes and Appearance of Noise in Seismic Data Volumes, by Satinder Chopra and Kurt J. Marfurt; #41476 (2014).
Search and Discovery.com
2014
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
... that the amplitudes are not affected. Filtering Out Noise from Seismic Data For coherent noise suppression from seismic data, a class of methods exists wherein...
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
Self-parametrizing seismic data processing modules: An example on coherent noise suppression
Simone Re, Ran Bachrach, Massimo Clementi, Collin Wilson
International Meeting for Applied Geoscience and Energy (IMAGE)
... separated by means of filtering. In comparison, more sophisticated techniques exploit the physics of surface-wave propagation to model the coherent noise...
2024
Abstract: Red Sea 2D Transition Zone Reprocessing Case Study; #90254 (2016)
Sergey Kishchik
Search and Discovery.com
..., linear strong amplitude noise suppression, dip median filtering and time-frequency domain noise bursts. The third processing challenge was the static...
2016
Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014)
Nirupama (Pam) Nagarajappa
Search and Discovery.com
... to separate the two. In particular, coherent noise attenuation methods use the dip or velocity and frequency information to separate the noise and signal...
2014
Abstract: Multi-component or Vector Dip Filtering Using the S-transform; #90187 (2014)
Kristof De Meersman and Majda Mihoub
Search and Discovery.com
...Abstract: Multi-component or Vector Dip Filtering Using the S-transform; #90187 (2014) Kristof De Meersman and Majda Mihoub AAPG Search and Discovery...
2014
A new reverse time migration denoising method based on diffusion filtering with X-shaped denoising operator
Chongpeng Huang, Yingming Qu, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... generates strong low-frequency noise. Generally, the Laplace filtering method is performed directly on the migration data to attenuate low-frequency noise...
2022
Volumetric Fault Enhancement Applications; #41869 (2016)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
... for reducing noise and edge enhancement of discontinuities is the structure-oriented filtering with Kuwahara sharpening, which preserves the edges by selecting...
2016
DAS noise attenuation using wavelet stack
Zhou Yu, Zhaojun Liu, Ge Zhan, Peng Cheng, Bin Wang, Weihong Fei
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Petroleum Geologists DAS noise attenuation using wavelet stack decimate the raw data volume by linear stacking over adjacent traces to gain a better...
2022
Application of Robust Noise Reduction on a Land 3D Seismic Data
Agus Abdullah, Jesse Shaw
Indonesian Petroleum Association
... high frequency scatter and nature noises. Keywords: Curvelet, Denoise, Random Noise, Linear Noise, Steep Dip Noise. INTRODUCTION Noise cancelling...
2012
Coherent attribute enhanced fault recognition method based on histogram homogenization
Qing Zhou, Rui Wu, Chengcheng Xu, Yong Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the strata, coherent calculations must consider the influence of the dip angle of the strata. However, the signal-to-noise ratio of seismic data...
2024
Subsalt Imaging — Coherent Noise Removal and Steep Dip Enhancement in Support of Subsalt Exploration
Search and Discovery.com
N/A
Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique
Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu
Unconventional Resources Technology Conference (URTEC)
... and the features of OVT seismic data, we can extract reasonable volumes of pre-stack gathers. Then random noise attenuation, linear and curvilinear noise...
2015
Adaptive Dip Estimations on Post-Stack Seismic Data
Search and Discovery.com
N/A
Identifying and Fixing Artifacts that Arise in Structure-Oriented Filtering; #42479 (2019)
Satinder Chopra, Kurt Marfurt
Search and Discovery.com
...-cutting coherent noise, leading to not only more effective horizon autotracking, but also subsequent improved attribute volumes. In general...
2019
ABSTRACT: Attenuating Seismic Interference Noise Using a Dual Sensor Streamer, by Caselitz, Bertrand; Monir, Emad; Halim, Abdallah; #90141 (2012)
Search and Discovery.com
2012
New Solutions to Old Problems: A Seismic Reprocessing Case History, DC and BQ Fields, Malacca Strait PSC
Charles A. Hinson
Indonesian Petroleum Association
... by coherent noise. The reprocessed version of this line with post-stack tau-p filtering is shown in Figure 6. The coherent noise has been effectively...
1993
Gleaning Meaningful Information from Seismic Attributes
Search and Discovery.com
... discuss the use of some of the procedural steps for noise filtering and dip-steering options for computation of some geometric attributes like...
2013
Acquisition Footprint Removal for Better Fault and Curvature Attributes, by Satinder Chopra, Kurt J. Marfurt, and Somanath Misra, #40719 (2011).
Search and Discovery.com
2011
Abstract: FX Singular Spectrum Analysis; #90171 (2013)
Mauricio D. Sacchi
Search and Discovery.com
... by Trickett (2008). It is important to stress, however, that Cadzow filtering (Cadzow, 1988) is a general framework for noise reduction of signals and images...
2013