Constraining Seismic Interpretation with Aeromagnetic Data, by John W. Peirce, #40606 (2010).

Search and Discovery.com

Evaluation of the Effectiveness of Using Gravity and Magnetic Data to Define 3-D Seismic Survey Areas for Fault Related Hydrothermal Dolomite Reservoir Identification; #40711 (2011)

Alan W. Hinks, Robert L. Schulz, Eric R. Johnson

Search and Discovery.com

... by using several methods. • To define anomaly character and avoid aliasing, use densely sampled accurate data. Magnetic and gravity data sets...

Design of the Acoustic Zoom Method for Non-Specular Backscatter Imaging of the Eagle Ford Formation, #41495 (2014).

J. Guigne, S. Azad, C. Clements, A. Gogacz, W. Hunt, A. Pant, J. Stacey

Search and Discovery.com

... ranged from 5 to 170 Hz. Figure 1: The receiver antenna design, specified in units of wavelengths, eliminates aliasing of received signals...

Volumetric Fault Enhancement Applications; #41869 (2016)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

..., and for that matter any attribute that is generated therefrom. Due to operator aliasing, acquisition footprint and other noise, almost all coherence data volumes...

Innovative disorder seismic attribute for reservoir characterization

Qiang Fu, Saleh Al-Dossary

International Meeting for Applied Geoscience and Energy (IMAGE)

... velocity, imaging artifacts, and operator aliasing. Thus, a reliable method to estimate the spatial distribution of the randomness level in seismic data...

Dither scheme design and application for marine blended acquisition

Zhang Xiaoming, Xu Zhao Hong, Song Jiawen, Mao Hejiang, Ma Zhu, Cao Mingqiang, Liu Zhao, Liu Jianwei, Yan Jingjing

International Meeting for Applied Geoscience and Energy (IMAGE)

... that determine the incoherence of aliasing signals are not the firing time nor the pre-set random dither time itself, but the firing time difference between...

Elastic full-waveform inversion using OBN data acquisition

Denes Vigh, James Xu, Xin Cheng, Bing Bai

International Meeting for Applied Geoscience and Energy (IMAGE)

... streamer and sparse node data can then be combined for imaging. We note that aliasing in FWI is mainly related to under sampling of its sensitivity...

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)

... and broadband in the frequency or wavenumber domain. Additional challenges are strong variation of noise characteristics and spatial aliasing. Conventional...

A data-feature-policy solution for multiscale geological-geophysical intelligent reservoir characterization

Wenhao Zheng, Fei Tian, Qingyun Di, Jiangyun Zhang, Hui Zhou, Wang Zhang, Zhongxing Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of dimensionality reduction effects of t-SNE and PCA. (a) PCA dimensionality reduction effect diagram, 46% data aliasing (b) t-SNE dimensionality...

Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations

Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau

Geological Society of Malaysia (GSM)

... with some logarithmic stretch formulation or Integral/Summation (Kirchhoffstyle) methods with provisions for spatial aliasing and dip constraints. Fourier...

Seismic data interpolation via frequency-constrained 3D inception Unet

Yen Sun, Paul Williamson

International Meeting for Applied Geoscience and Energy (IMAGE)

... and/or sparsely sampled in at least one dimension. We have investigated Deep-learning (DL) interpolation to assess its ability to transcend aliasing...

Equivariant imaging for self-supervised regularly undersampled seismic data interpolation

Weiwei Xu, Vincenzo Lipari, Paolo Bestagini, Politecnico di Milano, Wenchao Chen, Stefano Tubaro

International Meeting for Applied Geoscience and Energy (IMAGE)

... in spatial aliasing (figure 6b), the FK spectrum of our presented method (Figure 6d) is less affected by the aliasing and more consistent...

Improved Understanding and Interpretability Beneath the Complex Accretionary Section in West Timor, Indonesia, Via Marine Broadband Seismic and Beam Depth Migration

Mazin Farouki, Felice D'Alterio, Erika Gentile

Indonesian Petroleum Association

... direction, running the risk of spatially aliasing the steeply dipping events that make up the accretionary section. Accordingly, the data was interpolated...

High-resolution seismic imaging of shallow karstified carbonate overburden offshore Indonesia

Xiaobo Li, Yonghe Guo, Yi Xie, Barry Hung, Ilham Panggeleng, M. R. Husni Sahidu, Sarah Putri

International Meeting for Applied Geoscience and Energy (IMAGE)

...). In the crossline (indicated by the green dashed line in the depth slice), the top of the carbonate was broken in the primary image, and strong aliasing noise...

Can Sparse OBN Equal Savings and Data Quality?

Yannick Cobo, Rodrigo Felicio, Carlos Calderon, Paul Farmer, ION

GEO ExPro Magazine

... a baseline for future limit the imaging quality because of spatial aliasing and high-density infill for reservoir development as well as reduced signal...

MAZ Processing for Basement Fracture: A Case Study on 3D Conventional Land Seismic Dataset

Ahmad Zazeli Fuadi, Yatty Surtiati

Indonesian Petroleum Association

... a concept of Fresnel zone and spatial aliasing to calculate the actual bin size in our target (basement fracture). The actual bin size will become...

Seismic interpolation based on quadratic denoising neural network

Yuhan Sui, Xiaojing Wang, Jianwei Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

... obstacles, the acquisition of seismic data is usually irregular and sparse, resulting in aliasing and leakage of seismic data. Seismic interpolation...

Designing and evaluating irregular and opportunistic onshore seismic surveys

Tim Dean, Dave Monk

International Meeting for Applied Geoscience and Energy (IMAGE)

... not be adequate. Historically, interpolation has been thought of as the problem of unwrapping aliasing since simple sinc interpolation (adding...

Early Devonian Marine Isotopic Signatures: Brachiopods from the Upper Gaspe Limestones, Gaspe Peninsula, Quebec, Canada: DISCUSSION

Nicholas R. Bates

Journal of Sedimentary Research (SEPM)

...) does not discuss in detail his results in the context of the large variability of the isotopic record, its potential aliasing, and its relevance...

Abstract: A Low Rank Based Seismic Data Interpolation Via Frequency-Patches Transform and Low Rank Space Projection; #90224 (2015)

Zhengsheng Yao, Mike Galbraith, and Randy Kolesar

Search and Discovery.com

... in time and the aliasing problem is immaterial. Low rank via projection Because column vectors in the singular value decomposition matrix, commonly...

Utilizing Seismic in Exploring for Subtle Traps

Kevin Werth, Patrick Bygott, Edward Teyland

PTTC

... to structural dip. As the dips get greater, the cells need to be smaller in order to avoid spatial aliasing. More precise relationships will be discussed...

Reading Between the Lines

Steve Harries

GEO ExPro Magazine

.... This configuration enables recording of the high the aliasing limits that are possible with hydrophone-only frequencies needed for resolution...

Geophysics: Seeing the Whole Picture

Steve Morse, Gerrard Spear

GEO ExPro Magazine

... to sub-sampled 25m, 50m and 100m versions. 50m bin size was chosen as the level of seismic aliasing was only an issue on very steep flanks of salt diapirs...

Interpolation Using Higher Dimensions: A Case Study ON KE2 Three-Dimensional Transition Zone Seismic Survey, Madura Field, Indonesia

Cecep Sutisna, Frans Langitan, Vishal Kumar, Keat Huat Teng, Pongga Wardaya

Indonesian Petroleum Association

... interpolation techniques are well suited for small holes as observed in mid offsets (Figure 3) but start to suffer from aliasing when used in sparsely...

Another Look at the Separation of P- and S-Waves

Jun-Wei Huang

Search and Discovery.com

... cause smearing of energy due to data aliasing. The critical concern associated with the methods developed in the f-k domain is to reduce...