A ground roll attenuation method based on CAResU-net with adaptively frequency-induced loss

Siyu Sun, Guosong Tang, Wei Bao, Guofa Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... gather into other domains, such as the radon domain (Hu et al., 2016), wavelet domain (Deighan and Watts, 1997) and curvelet domain (Starck et al...

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

... strategies have been used to model the signal or noise, all making various assumptions. For instance, the Radon transform assumes that signal follows varied...

Navigating full-waveform inversion success in Mexico with complex geology: Shallow-water and land case studies

Wei Kang, Federico Fenoglio, Liubov Mulisheva, Pavel Vasilyev, Luxin Zhang, Abdalla Abouelela, Xin Cheng, Denes Vigh, Silvino Dominguez Garcia, Alejandro Cabrales, Alfredo Vazquez Cantu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and the entire shot record suffers from the scattering at near-surface or environmental noise. In this case, high-resolution radon preconditioning (Cheng...

Land FWI in the Sultanate of Oman: Challenges and advances on the road to high-resolution velocity

Mohammad Sheryar Farooqui, Yonghe Guo, Azza Al Hasni

International Meeting for Applied Geoscience and Energy (IMAGE)

... that includes matching pursuit linear radon surface-wave attenuation to handle the strong ground roll, followed by a 4D joint low-rank sparse inversion to bring...

Leveraging source-over-cable marine seismic field data for near offset reconstruction with deep learning

Owen Rohwer Huff, Jan Erik Lie, Andreas Kjelsrud Evensen, Aina Juell Bugge

International Meeting for Applied Geoscience and Energy (IMAGE)

... geologic uplift (Vinje et al., 2017). Consequently, several methods have been developed to reconstruct near offsets, including parabolic Radon transform...

Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study

D. E. Miller and L. Dupal

AAPG Special Volumes

... equation and the mathematics of the Radon (slant-stack) transform, seems particularly well-suited for use with multi-offset borehole seismic-data...

Abstracts: Oilsands: Not Your Average Seismic Data; #90173 (2015)

David Gray

Search and Discovery.com

... flat. Radon transform multiple attenuation will probably introduce incorrect zero-offset amplitudes in the gathers because it is difficult...

Australia: New Imaging of the Vulcan Sub-basin

Tony Pedley, Richard Palmer, Polarcus, Spectrum

GEO ExPro Magazine

... to be carefully designed with a total of seven passes including 3D SRME, shallow water demultiple, interbed multiple elimination, Tau-P and parabolic radon...

Reflection or Refraction?

Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev

GEO ExPro Magazine

... a boat by slant-stacking, ghost notch correction for shot and receiver associated with the seismic vessel, making long-offset refracted and parabolic radon...

Olympus Rising: A Step Change in North Carnarvon Basin Imaging

Julian Mather, Nicolas Hand, Spectrum

GEO ExPro Magazine

... bandwidth. As a result, the demultiple sequence has a cleaner dataset to work with and is more effective, allowing a more adapted pre-migration Radon...

Application of Wave Equation Tomography in Frontier Areas

Tien-when Lo, Guy W. Purnell

Indonesian Petroleum Association

...., 1985, Imaging of discontinuities in the inverse scattering problem by inversion of a causal generalized Radon transform: J. Math. Phys., 26, 99-108...

South Halfway 3D: An example of a challenging onshore acquisition and subsequent processing and a unique way of performing a prestack elastic inversion on a difficult dataset

Marianne Rauch, Doug Brost, Hassan Odhwani, Aravind Nangarla, Adriana Gordon

International Meeting for Applied Geoscience and Energy (IMAGE)

...-conditioning applied. A mild Radon de-multiple together with a residual NMO correction were tested and used. The offset gathers were stacked into 8 partial...

Geology and environmental change: a New Brunswick perspective

A. G. Pronk

Atlantic Geology

..., coastal ero­ sion, natural radiation, radon gas, and the presence of other geochemical hazards, are all natural hazards. High radon levels...

Deep learning based wavefield separation method for VSP data

Gang Feng, Qin Su, Zhe Yang, Wei Yang, Jian-Hua Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., such as f-k filtering and Radon transform (Treite et al., 1967; Carswell et al., 1984), to avoid tedious manual intervention. However, the complex geological...

Interferometry Application to Interpolate Missing 2D Seismic Data in Shot Gathers

Lily Suherlina, M.Yusup Nur Khakim, Hilman Mardiyan, Roy Baroes

Indonesian Petroleum Association

... and Sacchi, 2004), Radon transform (Trad, 2004) and filter-based methods (Spitz, 1991; Curry, 2006). However, they mostly did not take the full benefits...

Radiostratigraphy and Heavy Mineral Content of the Weches Formation (Eocene), Nacogdoches County, Texas

Kelly Jobe, E. B. Ledger, Patricia Sharp, M. C. Crocker

GCAGS Transactions

... of radionuclides to groundwater saturating the Weches formation, accounting for the release of radon...

Q-land Enters Australia: Overview of a Seismic Survey Pilot Study in the Cooper Basin

Tim Bunting

Petroleum Exploration Society of Australia (PESA)

..., were selected based on decimation processing routes (i.e. migration, radon de• imaging of t he steeply dipping event s, with testing of a high...

AAPG Eastern Section Meeting, Columbus, Ohio, October 7-10, 1987 - Abstracts #91041 (1987).

Search and Discovery.com

Extended Abstract: Seismic Interference Attenuation

Johan-Fredrik Synnevåg, Arne Åsnes

Petroleum Exploration Society of Australia (PESA)

... to improve det ection in these examples, but pre-filtering may be performed by any spatial fi lte ri ng method (eg. T-p, Radon). Fig. 2 (a) Shot data...

1995 Eastern Section Meeting, October 14-17, 1995, Schenectady, New York, - Abstracts, #90954 (1995).

Search and Discovery.com

High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints

Juefu Wang

Search and Discovery.com

... constraints has been applied to the high-resolution Radon transform (Sacchi and Ulrych, 1995), deconvolution (Oldenburg et al., 1983; Debeye and van...

Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)

Robert J. Ferguson and Gary F. Margrave

Search and Discovery.com

... of multiple reflections using the Radon transform: Geophysics, 57, No. 03, 386395. Foster, I., 1995, Designing and building parallel programs: Addison...

High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints

Juefu Wang

Search and Discovery.com

... constraints has been applied to the high-resolution Radon transform (Sacchi and Ulrych, 1995), deconvolution (Oldenburg et al., 1983; Debeye and van...

Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)

Robert J. Ferguson and Gary F. Margrave

Search and Discovery.com

... of multiple reflections using the Radon transform: Geophysics, 57, No. 03, 386395. Foster, I., 1995, Designing and building parallel programs: Addison...

Abstract: Five Dimensional Seismic Data Interpolation; #90171 (2013)

Daniel Trad

Search and Discovery.com

... processing algorithms used for interpolation work efficiently in three dimensions or less (e.g., Fourier and Radon reconstruction, predictive filtering, etc...