First Seismic Survey in Indonesia For The CCS Project Using Vibroseis as a Non-Explosive Seismic Source

Takeshi Kozawa, Nobuhito Shimada, Masami Hato, Alfian Bahar, Awali Priyono, Rachmat Sule, Stevanus P. H. Silban, Toshifumi Matsuoka, Toru Takahashi, Takao Aizawa, Isamu Kuboki, Alphius D. Guntara

Indonesian Petroleum Association

.... • Random noise Attenuation: FX (Frequency Space domain) Prediction filter is used to suppress the random noise. • Linear/coherent Noise attenuation: FX...

4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).

David Hill, Dominic Lowden, Sonika, Chris Koeninger

Search and Discovery.com

..., and representative random and residual coherent noise models etc. Hence, finite-difference modeling and imaging enables a robust prediction...

Abstract: Multi-component or Vector Dip Filtering Using the S-transform; #90187 (2014)

Kristof De Meersman and Majda Mihoub

Search and Discovery.com

... portion of the coherent noise. Figure 5 contains the local dominant velocity estimates that were used by the filter to estimate the noise. Velocities...

Boosting self-supervised blind-spot networks via transfer learning

Claire Birnie, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... to the signal, significant amounts of the coherent noise remain after denoising. To tackle such noise, the noise masking and corruption procedure...

Wave Equation Shot Migration as a Ground Roll Filter.

Francisco Ortigosa, Pedro Muñoz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... models show that this approach depends on the “Signal to Coherent-noise Ratio” of the data. The value of this point is scaled (multiplied...

Attenuation of Residual Multiples and Coherent Noise in the Wavelet Transform Domain, by Tamara Pokrovskaia and Richard Wombell; #90037 (2005)

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Abstract: Getting Something for Nothing: Noise Attenuation in an Aliased World; #90174 (2014)

David C. Henley

Search and Discovery.com

... effective ways to deal with source-generated coherent noise, which often contaminates seismic reflection records, is to record the data in the field using...

A practical approach to automate end-to-end multi-stage iterative source separation with prior framework using machine learning

Rajiv Kumar, Yousif Izzeldin Kamil Amin, Riccardo Giro, Sunil Manikani, Nam Pham, Massimiliano Vassallo, Phillip Bilsby, Tao Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

... separation is to recover non-overlapping coherent signal 𝐮 ∈ ℝntnsnr x1 (also known as deblended data) from nonadaptive linear blended measurements b...

Beneficial impacts of receiver arrays on suppressing seismic speckle noise from near-surface heterogeneities: A reflection of 3D seismic acquisition practices in the Middle East

Andrey Bakulin, Ilya Silvestrov, Dmitry Neklyudov

International Meeting for Applied Geoscience and Energy (IMAGE)

... clearer field records despite persistent linear noise, which could be managed through conventional removal methods (Hastings-James and Al-Yahya, 1996...

Background noise suppression for DAS-VSP data using attention-based deep image prior

Yang Cui, Umair bin Waheed, Yangkang Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... to remove the strong coherent and random noise in DAS-VSP data, which can be formulated as: Dobs = S + Nc + Nr , (1) where Dobs denotes the observed data...

ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90133 (2011)

Mike Burnett

Search and Discovery.com

... surveys, although this is starting to change. Coherent noise in the form of source-generated and cultural noise is also a much bigger issue for land...

ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90129 (2011)

Mike Burnett

Search and Discovery.com

... this is starting to change. Coherent noise in the form of sourcegenerated and cultural noise is also a much bigger issue for land-based surveys than...

Seismic Image Enhancement of the Banyu Urip Carbonate Buildup, Cepu KKS, With Effective Data Denoise and Q-Compensated PSDM

Gene Skeith, Peter Traynin, J. M. Reilly, Mike Rainwater, Parada Devy Silitonga

Indonesian Petroleum Association

... high-effort processing techniques were used to mitigate the surface noise problems (ground roll and linear coherent noise), and to regularize the data...

Application of Lift Technique before Spectral Decomposition to Re-Model Channel Distribution in the Sungai Gelam Field, Jambi

Agi Robby Rizaldi, Firman Fauzi

Indonesian Petroleum Association

... characteristics. Noise is generally classified into two categories, random noise and coherent noise. One of the most complex challenges in seismic...

Multiple Aliasing Problems in Marine Data

P. Chia, C. O. Kuek, P. Ward, K. S. Lee

Geological Society of Malaysia (GSM)

...: Series of linear, steep noise have frequently been observed on post-stack marine data. Such aliased noise is closely associated with data acquired...

Abstract: Increasing Seismic Resolution by Decreasing Receiver Spacing; #90171 (2013)

David C. Henley, Kevin W. Hall, Malcolm Bertram, and Eric Gallant

Search and Discovery.com

... techniques which accurately record the coherent noise, with no significant aliasing, thus enabling its effective removal. Our 2D survey imaged the near...

Deep-learning-based downhole tool electromagnetic telemetry noise attenuation and source separation

Carlos Urdaneta, Arnaud Jarrot, Shirui Wang, Xuqing Wu, Jiefu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

...) and to separate the EM tool signal s(t) from other coherent signals x(t) in the acquired surface signal v(t) such as coherent noise and other interfering telemetry...

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...

Automating the thresholding of multi-stage iterative source separation with priors using machine learning

Nam Pham, Rajiv Kumar, Sunil Manikani, Yousif Izzeldin Kamil Amin, Phillip Bilsby, Massimiliano Vassallo, Tao Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the machine learning architecture learns to output the FK transform of the coherent signal and interference noise, which are used to calculate...

Simultaneous Sources: The Inaugural Full-Field, Marine Seismic Case History from Australia (Paper A2)

I. Moore, D. Monk, L. Hansen, C. Beasley

Geological Society of Malaysia (GSM)

... source line, thereby providing better-sampled data for coherent noise attenuation and imaging. No extra vessels are required, and the overall acquisition...

Seismic noise attenuation via learned and analytical basis functions

Yi Guo, Rongzhi Lin, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... methods. For instance, Chiu and Howell (2008) propose to use eigenimages to construct a coherent noise model in a localized time-space window and perform...

AVO-preserving seismic data interpolation by orthogonal polynomial decomposition and mathematical morphological filtering

Yanxin Zhou, Yangang Mo, Junzhou Liu, Dajian Jiang

International Meeting for Applied Geoscience and Energy (IMAGE)

...). Zhou et al. make use of MMF to attenuate more complex coherent noise (Zhou et al, 2021). In addition to denoising, Huang innovatively uses MMF...

Chapter 10-part 3: 3-D Depth Image Interpretation

William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel

AAPG Special Volumes

... the signal concepts, it is also important to understand coherent noise and how it should appear in depth-imaged data. The models and data examples shown...

Advanced CRS Application by Model Based Attribute Guidance

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ABSTRACT: Is Repeatable Noise Acceptable in 4-D Seismic?; #90061 (2006)

Andrew S. Long

Search and Discovery.com

... and receiver position and the effect of various noise sources at different depths upon repeatability. It is only partially true that coherent noise repeated...