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Seismic forward modeling of acoustic surface-related order-separated multiples
Seismic surface-related multiples have become a hot topic of great significance due to the buried geological information provided by broader...
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Characteristics of Multiples in GPR Surveys and the Influencing Factors in Horizontal Strata
There are various types of multiples associated with ground-penetrating radar, with complex propagation paths, which seriously affects the...
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High-Efficiency Prediction of Surface-Related Multiples by Inverse Scattering Series in the Curvelet Domain
Surface-related multiples prediction by inverse scattering series (ISS) is a completely data-driven method, which does not require a priori...
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Linear inversion-imaging method based on joint primary reflected waves and surface-related multiples
In marine seismic exploration, especially in deep-water and hard ocean-bottom cases, free-surface multiples are strongly developed. Compared with...
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Study of inter-bed multiples in an onshore Niger Delta field
This study presents the existence of inter-bed multiples in an Onshore Niger Delta field. Multiples interfere with primary reflections in a manner...
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3D surface-related multiples elimination based on improved apex-shifted Radon transform
Considering the 3D propagation characteristics of seismic waves, theoretically, 3D surface-related multiples elimination (3D SRME) can suppress...
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Seismic multiple attenuation based on improved U-Net
Effective attenuation of seismic multiples is a crucial step in the seismic data processing workflow. Despite the existence of various methods for...
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Research on Combination Suppression Technology of Interlayer Multiple Wave in Huhehu Depression
Multiple sets of coal seams developed in Damoguaihe Formation and Nantun Formation in Huhehu Depression, Hailar Basin, leading to the development of...
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Internal multiple prediction using high-order born modeling for LSRTM
In least squares migration (LSM), multiples are usually a type of noise. Although they contain information about underground structures, they also...
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Multiple Matching Attenuation Based on Curvelet Domain Extended Filtering
The paper develops a multiple matching attenuation method based on extended filtering in the curvelet domain, which combines the traditional Wiener...
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Multiples inversion imaging using a one-way propagation operator
The one-way propagation operator in the frequency-space domain has the advantages of fast calculation speed and good adaptability to medium with...
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Reconstruction of the Near-Surface Model for the Conditions of Eastern Siberia Using Full Waveform Inversion
AbstractAn approach to reconstructing a velocity depth model of the near surface using full wave inversion is proposed, implemented, and tested. We...
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Multiple-suppression method using the λ-f domain high-resolution parabolic Radon transform with curvature magnification
In actual data processing, the parabolic Radon transform is a commonly used method to suppress multiples. However, it is difficult to suppress those...
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The Application of Broadband Processing Techniques on 3D Streamer Data, a Case Study in Nigeria's Gulf of Guinea
In the 3D marine acquisition environment, seismic data is often affected by bubble interference and multiples. Furthermore, the impact of anisotropy...
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Intelligent velocity picking and uncertainty analysis based on the Gaussian mixture model
The stacking velocity is often obtained manually. However, manually picking is inefficient and is easily affected by subjective factors such as the...
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A 3D Fast Radon transform algorithm based on deflecting ellipse model and its application on multiple attenuation
Three-dimensional seismic exploration has been widely used to produce subsurface images for oil and gas. As one of the most commonly used multiple...
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Efficient 2D multiple attenuation using SRME with curvelet-domain subtraction
Surface Related Multiple Elimination (SRME) usually suffers the issue of either over-attenuation that damages the primaries or under-attenuation that...
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Seismic noise attenuation using post-stack processing: a case study of Rabeh East Oil Field, Gulf of Suez Basin, Egypt
Seismic data are usually contaminated with random and coherent noise. This noise prevents the accurate imaging of seismic sections and lead to...
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Edge Detector Radon Transform for Seismic Multiple Attenuation
Multiple attenuations are a critical and essential step in processing marine data. Radon transform is widely applicable for multiple attenuations...
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Post-drill geophysical characterization of two deep-water wells of Cauvery Basin, East Coast of India
The depth of the reservoir causes an increase in the degree of uncertainty in the prediction of reservoir quality. High frequency is suppressed with...
