Abstract: Enhancement of High-Channel Count Land Seismic Data Using Nonlinear Beamforming for Unbiased Time Processing; #90319 (2018)

Andrey Bakulin, Ilya Silvestrov, Maxim Dmitriev, Pavel Golikov, Dmitry Neklyudov, Maxim Protasov, Kirill Gadylshin, Vladimir Tcheverda, Victor Dolgov

Search and Discovery.com

... land seismic data with low signal-to-noise ratio caused by strong near-surface scattering. It searches for nonlinear local coherent events in the data...

Abstract: The Ups and Downs of Inter-Bed Multiple Attenuation, by Anatoly Baumstein, Mohamed T. Hadidi, Ramesh Neelamani, and Warren Ross; #90077 (2008)

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Abstracts: Empirical Mode Decomposition and Robust Seismic Attribute Analysis; #90173 (2015)

Jiajun Han and Mirko van der Baan

Search and Discovery.com

... der Baan, 2008, Random and coherent noise attenuation by empirical mode decomposition: Geophysics, 74, no. 5, V89V98. Huang, N. E., Z. Shen, S. R. Long...

High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints

Juefu Wang

Search and Discovery.com

... deconvolution efficiently removes the random noise. However, it also removes some coherent information. Another method (Figure 1c), FX filtering followed...

High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints

Juefu Wang

Search and Discovery.com

... deconvolution efficiently removes the random noise. However, it also removes some coherent information. Another method (Figure 1c), FX filtering followed...

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

... roll and multiple can be seen in shot gather. But several random noise and coherent noise could be better analyzed in common receiver gather...

Abstract: Near Surface Anomalies and Solutions; #90211 (2015)

Todd Mojesky, David LeMeur, and Ali Karagul

Search and Discovery.com

... in these situations. Typically, refraction statics are derived from the picking of first arrivals (first breaks). Relative to the noise-contaminated...

Recovering the invisible signals for urban traffic monitoring using distributed acoustic sensing

Yangkang Chen, Hang Wang, Rui Min, Yunfeng Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... of Petroleum Geologists signal energy, which can be revealed from the removed noise section as spatially coherent signals. We propose to apply a simple...

Applications of Shallow High-Resolution Seismic Reflection to Environmental Problems

Richard D. Miller, William E. Doll, Carlene Merey, William E. Black

Environmental Geosciences (DEG)

... shallower than 100 m generally entails more than linear downscaling. Increased dynamic range of recording equipment and computational speed of single...

Horizontal Wave Testing, by Bob Hardage, #40502 (2010).

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A prior regularized 3D full-waveform inversion using 2D generative diffusion models

Fu Wang, Tariq Alkhalifah, Xinquan Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... the continuity of the velocity model. With this method, we can easily and efficiently incorporate diffusion priors into 3D FWI with coherent...

Reading Between the Lines

Steve Harries

GEO ExPro Magazine

... to changes in reservoir sampling of coherent noise from external sources such as fluids and pressure. When comparing to a conventional towed rigs...

Seismic Reservoir Characterization of the Abadi Gas Field, Masela PSC Block, West Arafura Sea, Eastern Indonesia

Shinji Matsuura, Shin Saito, Yoshiro Ishii, Hiromi Honda, Ayato Kato, Takao Yagi

Indonesian Petroleum Association

... of inverted EI from modeled EI is significant in near-offset, EI (6-degree) and this is considered to be caused by significant coherent noise problems...

Ground Roll Removal and Signal Preservation by Cascading SVD Polarization Filters with Localized Fk-Filters; #41543 (2015)

Kristof De Meersman, Chris Ansorger

Search and Discovery.com

... as ‘Coherent Noise Attenuation’ (CNA). This localized least squares fkfilter is implemented in the fx domain and allows for irregular spatial sampling...

Seismic interpolation based on quadratic denoising neural network

Yuhan Sui, Xiaojing Wang, Jianwei Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

... for seismic interpolation rely on the mathematical cost function and different assumptions, such as local linear events (Spitz, 1991), low-rank assumption...

Abstract: Building Better Models … Making Full Use of Petrophysical Data; #90211 (2015)

Elizabeth L’Heureux

Search and Discovery.com

...; the smaller, higher frequency fluctuations are simply treated as a type of noise. Subsurface models derived in this way do not take advantage of the full...

Abstract: Analysis of the Low Frequency Content of Seismic Data Acquired During an Experiment at Hussar, Alberta, Canada; #90187 (2014)

J. Helen Isaac, Gary F. Margrave, Monika Deviat, and Pam Nagarajappa

Search and Discovery.com

... reduction and signal enhancement techniques, such as coherent noise attenuation, spiking deconvolution and amplitude scaling. After processing...

Abstract: A Robust Workflow for Extracting Discontinuities and Subtle Stratigraphic Features from Seismic Data

Amit K Ray, Rajeshwaran Dandapani, Sumit Verma

Southeast Asia Petroleum Exploration Society (SEAPEX)

... and generation of coherence and curvature attributes. Seismic data is usually contaminated with random noise and also coherent noise in the form...

Integrated Seismic Processing challenges in Karstified terrain of PNG Fold Belt

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ABSTRACT: Seismic Imaging of Producing Trend of Marathon Thrust Belt, Terrell County, Texas, by Allen J. Bertagne, J. L. Pennachioni, and Tim C. Leising; #91038 (2010)

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Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study

Andreas Waluyo

Indonesian Petroleum Association

... to performing FWI, we processed the data through a standard KPSDM workflow. Because the data contains strong, low frequency, random and linear coherent noise...

5-D Interpolation Compensates for Poor Sampling, by Daniel Trad; #41504 (2014).

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Seismic imaging of the Turtle Mountain structure, southwestern Alberta, Canada

J.H. Isaac, D.C. Lawton, C.W. Langenberg

CSPG Bulletin

... was to improve the seismic imaging of the complex structures that form the mountain. Processing in the time domain was designed to attenuate noise...

Benefits of selective stacking of windowed high-resolution linear radon transform (HRLRT) images from traffic-induced passive-seismic data with the multi-channel analysis of surface waves (MASW) method in Lawrence, Kansas

Julian Ivanov, Richard D. Miller, Dmitry Borisov, Shelby Peterie, Anthony M. Hoch

International Meeting for Applied Geoscience and Energy (IMAGE)

...Benefits of selective stacking of windowed high-resolution linear radon transform (HRLRT) images from traffic-induced passive-seismic data...

Do Moment Tensors Flip During Hydraulic Completions?

Adam Baig, Sepideh Karimi, Benjamin Witten, Aaron Booterbaugh

Unconventional Resources Technology Conference (URTEC)

... to increase signal-to-noise ratios by the square root of the number of stations when all coherent noise is removed, which creates diminishing returns...