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The AAPG/Datapages Combined Publications Database
Showing 7,600 Results. Searched 195,387 documents.
Extracting Large-Scale Fracture Networks; #41818 (2016)
Ayon Kumar Dey
Search and Discovery.com
.... Minimization of these effects, as well as random noise, through seismic inversion enables a more accurate and complete understanding of the subsurface...
2016
Abstracts: CDP Noise Attenuation Using Local Linear Models; #90173 (2015)
Todor I. Todorov and Gary F. Margrave
Search and Discovery.com
... (Figure 1, a)). A random Gaussian, raised to power of 3, noise plus a low frequency linear event (Figure 1, b)) was generated and added to the AVO...
2015
Abstract: Robust Singular Spectrum Analysis for Erratic Noise Attenuation; #90187 (2014)
Ke Chen and Mauricio D. Sacchi
Search and Discovery.com
... (2) Recently, several M! = HD! = filtering techniques have been developed for , random seismic noise reduced-rank 6 7 . . . .. 7 6...
2014
The deblending processing of multi-well 3D DAS-VSP data in the Middle East
Fei Li, Gang Yu, Haibo Liu, Jiawen Song, Yanbin Zhang, Yuanzhong Chen, Tiankui Yin, Jianxin Han, Qingfeng Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... delay for multi source vessels, Figure 1. The separation method based on de-noising is to suppress the blending noise by using the random characteristics...
2023
Abstract: GPR Noise Reduction Based on BPD and BPD-EMD; #90255 (2017)
Roya Ostoori, Ali Goudarzi, Behrooz Oskooi
Search and Discovery.com
... is a non-destructive method for exploring near surface objects, but sometimes it contains noise. The observed noise in this study is random noise...
2017
Abstract: Simultaneous Random plus Erratic Noise Attenuation with Interpolation for Land Seismic Data by Joint Low- Rank and Sparse Inversion; #90254 (2016)
Raphael Sternfels, Ghislain Viguier, Régis Gondoin, David Le Meur
Search and Discovery.com
...Abstract: Simultaneous Random plus Erratic Noise Attenuation with Interpolation for Land Seismic Data by Joint Low- Rank and Sparse Inversion; #90254...
2016
2012
Improved Imaging of the Darby Thrust Fault using Multi-Component Seismic Receivers
Search and Discovery.com
N/A
Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)
Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
... (Figure 4 a) and, as a result, the same low frequency filtering strategy (Figure 4 b) is applied for all shots in the stack at the same time. For noise...
2015
ABSTRACT: Random Noise Removal of Seismic Attribute Data via Complex-valued Wavelets; #90051 (2006)
Saleh Al-Dossary, Leon Hu
Search and Discovery.com
... a reduction in random noise along with the preservation of vertical lineaments and high-frequency signal...
Unknown
ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90133 (2011)
Mike Burnett
Search and Discovery.com
... to 3D geologic resolution in the onshore environment with the lower fold and uneven spatial sampling. Filters for random noise which are applied post...
2011
ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90129 (2011)
Mike Burnett
Search and Discovery.com
... in the onshore environment with the lower fold and uneven spatial sampling. Filters for random noise which are applied poststack tend to mix signal...
2011
Thin Layer Imaging by Wavelet Transform Enhancement
Randy Condronegoro, Woro Sutjiningsih, Herlan Setiadi, Khairul Ummah, Dythia Prayudhatama
Indonesian Petroleum Association
... with depth and data often have significant levels of random noise. In this study, the authors have attempted to enhance vertical seismic resolution...
2013
Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)
Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand
Search and Discovery.com
... seismic data is critical to such advanced analyses. Frequency content, random and coherent noise, amplitude-preserving processing and gather flatness...
2014
Delineating Fractures from Seismic Attributes; #110124 (2010)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
... attributes, the input seismic data needs to be conditioned optimally. This includes noise removal, using robust dip-steering options and superior...
2010
Post Migration Processing of Seismic Data
Dashuki Mohd.
Geological Society of Malaysia (GSM)
...; • correction for the amplitude loss due to inelastic attenuation and spherical divergence, • removal of noise and compression of wavelet through filtering...
1994
Amplitude Mapping of Reservoirs in North Africa
Search and Discovery.com
... a relatively smoothly varying phase, but the random noise will only show as erratic phase. The cutoff between the useable frequency and the random...
2013
Volumetric Curvature Attributes for Mapping Faults, Fractures, Depositional and Diagenetic Features
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... for attribute computation. Noise can be suppressed by iteratively running spatial filtering on horizon surfaces or structure-oriented filtering (principal...
Unknown
Random Noise Example
M. S. Howard and S. H. Danbom
AAPG Special Volumes
...Random Noise Example M. S. Howard and S. H. Danbom 1983 25 25 Studies in Geology 15, Volume 1: Seismic Expression of Structural Styles: A Picture...
1983
A Practical Application of Data-Driven 3D Automatic Fault Extraction for En Echelon Faults: A Case Study from Malay Basin, #11176 (2019).
Tengku Mohd Syazwan Tengku Hassan, Lee Chung Shen, Jimmy Ting and Joseph P. Dominguez
Search and Discovery.com
...); and enhancement of the fault imaging in the discontinuity volume. The noise removal processes are structurally oriented de-striping and statistical filtering...
2019
Abstract: Data Interpolation by Angular Weighted MWNI; #90187 (2014)
Mark Ng and Dan Negut
Search and Discovery.com
... weights are derived from an angular search of the input amplitude spectrum in the frequency-wavenumber domain before the inversion begins. Introduction...
2014
Recognition of Subtle Features in Geologic Maps
J. E. Robinson, D. F. Merriam
CSPG Special Publications
.... This is the aliasing error which reaches a probable 100% at the limiting frequency. In addition to the aliasing error there is the random error...
1980
Data Enhancement from a 486-Channel Streamer
Bill Dragoset, Ken Larner
Pacific Section of AAPG
.... Under certain assumptions about the characteristics of signal and noise, the ratio of the signal power spectrum to random noise power spectrum...
1980
Spectral Balancing Can Enhance Vertical Resolution, by Kurt J. Marfurt and Marcilio C. de Matos; #41357 (2014).
Search and Discovery.com
2014
Application of Seismic Multiattribute Analysis for Carbonate Buried Hill Reservoir Characterization
Xuetong Liu, Tongxing Xia, Jiyan Cai, Min Gong
International Meeting for Applied Geoscience and Energy (IMAGE)
... of our method is separated into four steps: (1) Apply fault enhancement filtering on the original seismic data to remove random noise, improve the signalto...
2023