High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints

Juefu Wang

Search and Discovery.com

..., the proposed method provides a clean and coherent image (Figure 1d) . Figure 1. Wedge model data and deconvolution results by different methods. (a) Input...

Velocity Analyses of Near Seafloor Strata Based on Multichannel Seismic Data from the Tonga Platform

Jeffrey E. Cole, Dennis M. Mann

Circum Pacific Council Publications

... the uninverted velocity model. Deconvolution was used prior to stacking to enhance the signal-to-noise ratio. Compare to Figure 5. VELOCITY ANALYSES Figure...

Abstract: Statics or Statistics?„The Near-Surface Revisited; #90211 (2015)

David Henley

Search and Discovery.com

... of the “statics” model of near-surface correction. By taking a statistical approach, we re-examine not only the simple statics model, but also the concept...

Structure-and-Amplitude-Preserving Multi-Channel Deconvolution

Search and Discovery.com

... moveout and therefore the parabolic Radon Transform can be used to model the multiples in the transform domain. The multiples are transformed back...

Research and application of Intelligent high resolution processing method based on ISTA-Net

Huahui Zeng, Qin Su, Sanyi Yuan, Lide Wang, Yanwu Xu, Huijie Meng, Deying Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... deconvolution, inverse Q filtering and compression wavelet, the resolution of seismic data can be improved by expanding the dominant frequency of seismic...

Amplitude Versus Offset (AVO) Analysis: Part 7. Geophysical Methods

Allan T. Long, R. C. Anderson

AAPG Special Volumes

... information. Under good conditions the information extracted can be as detailed as an elastic layered model of the earth in the vicinity...

ABSTRACT: Depth Imaging a 2-D Saudi Aramco Seismic Line; #90051 (2006)

Mike Hall, Valery Miroshnikov, Svetlana Bidikhova, Yan Yan

Search and Discovery.com

... of a filtering technique that successfully attenuates this is demonstrated. It is also very important to obtain a good near surface velocity model...

Abstract: Progress in Multiple Attenuation with Land Seismic Data in the Sultanate of Oman: Examples of Wave-Equation Deconvolution; #91204 (2023)

Najla AlObaidani, Tahar ben Youssef, Rahma Al-Harthy, Gregory Culianez

Search and Discovery.com

...Abstract: Progress in Multiple Attenuation with Land Seismic Data in the Sultanate of Oman: Examples of Wave-Equation Deconvolution; #91204 (2023...

Value of marine vibrators for effective frequency-dependent spatial sampling of seismic wavefield

Arash JafarGandomi, Aparajita Nath, Sergio Grion

International Meeting for Applied Geoscience and Energy (IMAGE)

... and effective sweep deconvolution. Introduction The high-precision signal control that marine vibrators achieve allows for novel strategies in survey...

Optimum Deconvolution for Seismic Inversion Purposes

M. Suprajitno, L. Nutt, P. Busono

Southeast Asia Petroleum Exploration Society (SEAPEX)

... on a precise estimate of the reflection coefficient series. Spiking deconvolution is traditionally used on seismic data to achieve an approximation...

Abstracts: Prewhitening with Matrices; #90173 (2015)

C. Robert Pinnegar

Search and Discovery.com

... Summary Prewhitening, also known as Tikhonov regularization, has always been a standard part of deconvolution, and consequently appears in most seismic...

Deterministic and Statistical Wavelet Processing

Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

... - (gapped deconvolution) The statistical model attempts to set up a prediction filter which gives the next term in a trace as a linear combination...

Abstract: Precaspian Basin: Vanishing Salt, by S. Klarner, M. Koerbe, and P. Krajewski; #90942 (1997).

Search and Discovery.com

ABSTRACT: Multiple Overlapping Foraminiferal Litho-Biofacies: Applications to Deep-Water Sedimentology and Reservoir Properties of Turbidites; #90021 (2003)

RICHARD H. FILLON

Search and Discovery.com

... goal of litho-biofacies analysis. While a robust turbidite litho-biofacies model can easily be constructed for deep-water turbidite sections...

Abstract: Constructing a crustal-scale 3D Earth model of offshore-to-onshore western Newfoundland, Canada, using seismic reflection, gravity, magnetic, and well data

Ederson Villamizar, Kim Welford

Atlantic Geology

... with a refraction seismic profile, are used as a first approach to build the 3D model. The interpretation of selected seismic lines and well data further...

3D Aeromagnetic Mapping of the Williston Basin Basement; #41588 (2015)

Jiakang Li, Igor Morozov

Search and Discovery.com

... Deconvolution, this method allows us to obtain an estimate of the depth that with only limited assumptions about the model. For a specific shape...

Abstract: Curvelet Denoising: Application to Crustal Reflection Data; #90171 (2013)

Jounada Oueity, Vishal Kumar, Ron Clowes and Felix Herrmann

Search and Discovery.com

...-stack data. Comparing the results with those from F-X deconvolution, curvelets clearly perform better than the latter by attenuating the noise...

Can tile low-rank compression live up to expectations? An application to 3D multidimensional deconvolution

Yuxi Hong, Matteo Ravasi, Hatem Ltaief, David Keyes

International Meeting for Applied Geoscience and Energy (IMAGE)

... the 3D, full-wavefield nature of seismic waves. Multi-Dimensional Deconvolution (MDD) is one of such algorithms, commonly used to remove overburden...

High-resolution imaging using Gaussian beam point-spread-function deconvolution

Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan

International Meeting for Applied Geoscience and Energy (IMAGE)

... muting. The frequency band used for migration ranges from 0 to 35 Hz. The migration velocity model (Figure 2) is built using ray-based tomography. 121...

Abstract: 3-D Seismic Stratigraphic Inversion: A Tool for High-Resolution Stratigraphic Analysis and Reservoir Characterization, by P. Johann and F. Fournier; #90933 (1998).

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MAPPING STRUCTURES AND THE BASEMENT IN THE CANADIAN HALF OF THE WILLISTON BASIN USING HIGH RESOLUTION AEROMAGNETIC AND GRAVITY DATA

T.S. HAMILTON, A.S. HEDINGER, J.E. KLOVAN, S. CHRISTENSEN

Williston Basin Symposium

... HAMILTON, A.S. HEDINGER, J.E. KLOVAN, S. CHRISTENSEN 1998 177 178 Potential field data have recently been used for basement mapping...

ABSTRACT: SEISMIC MULTI-ATTRIBUTE ANALYSIS FOR FLUID SATURATION AND LITHOLOGY DISCRIMINATION IN THE HIBISCUS FIELD, TRINIDAD & TOBAGO

Sierra, J., González, K., Machado, O. and Landa, A, Wong, C., Rojas, G. and Carnevali, B.,

Geological Society of Trinidad & Tobago

... of Trinidad. A post-stack method, supported on model based inversion and neural networks, was followed. The lithology and fluid classification was performed...

Abstract: Application of the Wellsite Mass Spectrometer and Fluid Inclusion Stratigraphy in 3-D Resource Development of Rocky Mountain Assets;

Maria Slack, David Wavrek, Scott Field, Michael Krenek

Search and Discovery.com

... fractures and/or faults. The method is likewise extended to the predictive realm as prior wells can be used to build a predictive 3D model by taking...

The Contribution of Potential Field Data Transformations for Enhancing and Interpreting the Structural

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Noise suppression and compressive sensing recovery with seismic-adapted DnCNN within RED

Nasser Kazemi

International Meeting for Applied Geoscience and Energy (IMAGE)

...% 4 (a) 25% 50% 75% (b) Figure 2: Sensitivity analysis of FX deconvolution, DnCNN, and SA-DnCNN operators to noise. Diamonds (⇧) are used...