Multiple, Diffractions and Diffracted Multiples in the South China Sea: How Dense Does Our Acquisition Geometry Need to be? (Geophysics Paper 16)

Rosemary K Quinn, Lynn B Comeaux

Geological Society of Malaysia (GSM)

... A., NEELAMANI R., HINKLEY D. L., ANDERSEN K. D. and FARRINGTON T.G. 2009. Optimizing survey design for diffracted multiple attenuation with 3D SRME. First...

ABSTRACT: Attenuation of Seismic Multiples Via Prestack Kirchhoff Depth Migration, by C. D. Manuel; #90909 (2000)

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Abstract: 3D High Resolution Parabolic Radon Filtering, by Pierre Hugonnet, Jean-Luc Boelle, Majda Mihoub, and Philippe Herrmann; #90105 (2010)

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Tulip Field 3D Coil Shooting Survey„Preliminary Data Processing Results

Michele Buia, Riccardo Vercesi, Michelle Tham, Dmitry Nikolenko, Andreas Tyasbudi Waluyo, Swee Leng Ng

Indonesian Petroleum Association

... the possibility of the full noise attenuation process attenuating the strong multiple reflections. This was undesirable prior to the demultiple stage...

Marchenko-based internal multiple attenuation feasibility analysis for a thin-layered media in ultra-shallow water OBN from offshore Middle East

Frederico Xavier de Melo, Suyang Chen, Luis Salinas, Shotaro Nakayama, Nozomi Yamamoto

International Meeting for Applied Geoscience and Energy (IMAGE)

...Marchenko-based internal multiple attenuation feasibility analysis for a thin-layered media in ultra-shallow water OBN from offshore Middle East...

ABSTRACT: Measurement of Attenuation and Frequency-Dependent Impedance from 2-D Seismic Data: An Example from NE China, by Alshangiti, Abdullah M.; Chapman, Mark; Wilson, Adam; Clark, Roger; #90141 (2012)

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Different Approaches of Combining Geophone and Hydrophone Data From OBC Seismic at Bintuni-Berau Bay, Papua

Tepy Septyana, Yayat Supriatna, Supriyono, Greg Schurter, James Keggin, Jean-Jacques Chameau

Indonesian Petroleum Association

...). Since the highest signal to noise ratio is generally achieved by CMP stacking, the post stack domain was suggested as the optimal stage for PZ...

A New Method of Multiple Attenuation: Multiple Identification and Subtraction

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...A New Method of Multiple Attenuation: Multiple Identification and Subtraction A New Method of Multiple Attenuation: Multiple Identification...

Abstract: Can Interpolation Help Reduce Acquisition Costs? A Case Study; #90187 (2014)

Ye Zheng, Balazs Nemeth, Christian Escalante, Andrea Crook, Keith Millis, and Laurie Ross

Search and Discovery.com

... processes, such as prestack migration, AVAZ analysis (Zheng, et al, 2011) and multiple attenuation (Hunt, et al, 2011). One question often asked...

Abstract: Residual Water-Bottom Multiple Attenuation in the Arabian Gulf, by Roy Burnstad and Mahmoud E. Hedefa; #90077 (2008)

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Modern Marine 3D Seismic Acquisition - Technical Considerations

Chris Walker

Petroleum Exploration Society of Australia (PESA)

... allow full-fold data to be acquired where historically it had been considered too expensive. Further the coarse sampling in the CMP domain resulting from...

Abstract: Multiple and Noise Attenuation with Tau-P Seismic Data Processing

Leong Lap Sau, Ng Tong San

Geological Society of Malaysia (GSM)

...Abstract: Multiple and Noise Attenuation with Tau-P Seismic Data Processing Leong Lap Sau, Ng Tong San - 275 - Geological Society of Malaysia...

Nightmare Multiples — A Step Towards a Solution

George Yao, Bob Estill, Daniel Heinze, Hans Tieman, Yusri, Jim Waugaman

Indonesian Petroleum Association

... of the common gather domains, but currently is implemented only in the CMP and depth image domain. The principal deficiency in most model-based...

Abstract: VSP P-Wave Attenuation Model Study in Elastic Earth: Spectral Ratio method Vs Centroid Frequency Shift Method; #90187 (2014)

Waheduzzaman Talukder and Ralph Phillip Bording

Search and Discovery.com

...: low attenuation (Q=50), and third layer: high attenuation (Q=5) (a) model and VSP source receiver geometry (b) total wavefield in time domain (c),(d...

Abstract: Attenuating Internal Multiples by Filtering Planar Events: Examples from Onshore Oman, by M. Retailleau, T. Wah Hong, P. Hugonnet, H. Farran, J. Shorter, and B. Michels, #90188 (2014)

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Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays

Michael J. Perz, William Keller, Victor Kriechbaum

Unconventional Resources Technology Conference (URTEC)

...-migration spoke-by-spoke noise attenuation Returning to Figure 1a, we observed strong organization of multiple energy on each of the six individual...

A Case Study of Seismic Exploration in the Offshore Bonaparte Basin

J. Durrant, A. Young

Petroleum Exploration Society of Australia (PESA)

... noise attenuation and signal penetration. Intensive processing directed, in particular, towards multiple attenuation, coherent noise reduction...

ABSTRACT: DEMULTIPLE TECHNIQUES USED IN THE COLUMBUS BASIN FOR THE REMOVAL OF SHALLOW GAS RELATED REVERBERATIONS

Hydal Saeeda

Geological Society of Trinidad & Tobago

... deconvolution to attack short period multiple events, by exploiting the periodicity of the multiple energy in the Tau-P domain. However, during various...

Abstract: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015)

Keith Wilkinson, Richard Bale, and Ken Gray

Search and Discovery.com

... multiple on CMP stacked data from a heavy oil survey. The green line shows the location of zero time (i.e. the surface). The yellow horizon...

Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia

Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran

Indonesian Petroleum Association

.... Thrusting stacks rocks of higher seismic velocity over lower velocity material. Such a velocity contrast results in strong wavefront attenuation...

Abstract: Joint OBN and 3-D DAS-VSP Data Acquisition and Processing in East China Sea; #91204 (2023)

Gang Yu1, Haibo Liu, Zhonglin Cao, Junjian Li, Jianguo Li, Yuanzhong Chen, Guangming He, Junjun Wu, Ximing Wang

Search and Discovery.com

...). 𝜓𝜓 𝑟𝑟(𝑥𝑥, 𝑧𝑧 + ∆𝑧𝑧, 𝜔𝜔) = 𝜓𝜓 𝑟𝑟(𝑥𝑥, 𝑧𝑧, 𝜔𝜔)𝑒𝑒 𝑖𝑖 𝑘𝑘 𝑧𝑧∆𝑧𝑧 (2) where 𝜓𝜓 𝑠𝑠(𝑥𝑥, 𝑧𝑧, 𝜔𝜔) is the wavefield of the free surface multiple in the angular frequency domain...

The Geophysicists' Bane: Multiple Suppression on the North West Shelf

C. R. T. Ramsden, M. R. Hobson, R. Cooper

Petroleum Exploration Society of Australia (PESA)

... to the original, (Figure 3) shows strong attenuation of the multiple peaks. The frequency peaks relating to the short-period, time-domain reverberants can...

Abstract: Statics Preserving Sparse Radon Transform; #90224 (2015)

Nasser Kazemi

Search and Discovery.com

... functions, allowing for a sparse representation of statics contaminated data in the Radon domain. SPSR algorithm formulated as an L2 − L1 optimization...

Abstract: Field Data Performance of Curvelet-Based Noise Attenuation, by Ramesh Neelamani, Anatoly Baumstein, Mohamed Hadidi, and Warren Ross; #90077 (2008)

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Exploring the Norwegian Atlantic Margins: Møre and Vøring Basins

Bent Kjølhamar, Jan Langhammer, Nick Woodburn, Reidun Myklebust, Simon Baldock, TGS

GEO ExPro Magazine

...) is used to build a striking correlation that none of these wells have apparent model of the overlaying shot energy in the 2D CMP domain. brightening...