ABSTRACT: Genesis of mass wasting seismic facies deduced by CAT-scan analysis; #90013 (2003)

MATHIEU JACQUES DUCHESNE, BERNARD FRANCOIS LONG

Search and Discovery.com

.... Wavelength of each wavelet is F0.26 ms or F0.2 m which corresponds to the resolution of the survey. Seismic signal attenuation by the water column...

The role of attenuation in the formation of the Railroad Valley structural basin, east-central Nevada: Detachment control of petroleum reservoirs

Robert D. Francis, Charles T. Walker

AAPG Bulletin

...The role of attenuation in the formation of the Railroad Valley structural basin, east-central Nevada: Detachment control of petroleum reservoirs...

Some Recent Advances in Exploration Geophysical Techniques and Data Processing

Edward F. Zagst, C. L. Robinson

GCAGS Transactions

... objective of the Common Depth Point technique has been the attenuation of multiple reflections in the Gulf Coast province, as outlined in Figure 1...

Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique

Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu

Unconventional Resources Technology Conference (URTEC)

... and the features of OVT seismic data, we can extract reasonable volumes of pre-stack gathers. Then random noise attenuation, linear and curvilinear noise...

Multiple prediction and removal via zero offset SRME: a case study from the Tarim Basin

Yalin Li, Haijun Yang, Gengxin Peng, Duoming Zheng, Ruirui Zhao, Chuanwen Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

... and suppression are crucial for eventual high-quality images. Without multiple attenuation, the mixed primary reflections and multiples often lead to false...

Data processing experience with PP and PS imaging on SB-DAS: A North Sea case study

R. Bachrach, M. Wilk-Lopes, D. Brager, S. Sonika, C. Thorgersen, E.B. Raknes, Y. Ivanov

International Meeting for Applied Geoscience and Energy (IMAGE)

... visible), linear noise, Scholte wave and energy from an overlapping shot. (b) The same shot gather after noise attenuation. The data are contaminated...

A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods

Kriyanti Setiyono, Ken H. Matson

Indonesian Petroleum Association

...A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods Kriyanti...

Multi-dimensional inverse scattering series internal multiple model construction via orthogonal contribution summation

Frederico Xavier de Melo, Zhiming James Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... improved deghosting, designature and full 3D surface multiple attenuation, adjusting the field data to underlying assumptions and requirements associated wit...

Detailed Oriented Seismic Processing Leads to More Accurate Elastic Attribute Results in the Delaware Basin

Marianne Rauch-Davies, Steve Smith, Alyona Bashkirtseva Hall

Unconventional Resources Technology Conference (URTEC)

.... The seismic processing included a special refraction statics solution that reduced the static error in this difficult area to a minimum. Noise attenuation...

Self-parametrizing seismic data processing modules: An example on coherent noise suppression

Simone Re, Ran Bachrach, Massimo Clementi, Collin Wilson

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Each panel shows a shot gather and a time-slice of the cross-spread (top right corner of the panel). (a) the input to the noise attenuation sequence. (b...

Residual noise attenuation of poststack seismic data using t-p-x decomposition

Sujith Swaminadhan, Shuvajit Bhattacharya, Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

...Residual noise attenuation of poststack seismic data using t-p-x decomposition Sujith Swaminadhan, Shuvajit Bhattacharya, Sergey Fomel Residual noise...

Attenuating non-compressional energy on vertical motion sensors using rotational data

Hassan Masoomzadeh, Fons ten Kroode, Tim Seher, Mohammad Akbar Hosain Zuberi, Alexander Kritski, Harald Westerdahl, Åsmund Sjøen Pedersen, Mark Thompson, Nick Bernitsas, Phil Behn, Philip Baltz

International Meeting for Applied Geoscience and Energy (IMAGE)

... and vertical particle acceleration data by thresholding in the curvelet domain. The results show that the attenuation of non-compressional energy based...

A Risk-Reduction Recipe Using Frequency-Based Pore Pressure Predictions from Seismic

Roger A. Young, Robert D. LoPiccolo

GCAGS Transactions

.... F Gardner, and A. R. Gregory, 1981, Studies of Elastic Wave Attenuation in Porous Media, (reprinted from Geophysics, v. 27, pp. 569-589), in M. N...

Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques

Search and Discovery.com

... understanding of stratigraphic attenuation of seismic waves, we investigate the response to spherical waves of a simple density step model. The Weyl...

Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 1: Theoretical Developments; #90171 (2013)

Arnim B. Haase and Robert R. Stewart

Search and Discovery.com

... of the source. Introduction Why is attenuation (Q) estimation still a research topic after all these years of investigation? Seismic quality factors Q...

Abstract: Q Effects on Thin-bed AVO/AVF Analysis; #90224 (2015)

Wenyong Pan and Kris Innanen

Search and Discovery.com

... [ [ ( )] (4) ( )] where following ‘anacoustic’ scattering theory (Innanen and Weglein, 2007) we have sequestered the attenuation and dispersion terms...

3-D Surface-Wave Estimation and Separation Using an Iterative Closed-Loop Approach; #41898 (2016)

Tomohide Ishiyama, Gerrit Blacquiere

Search and Discovery.com

... & Exhibition Extended Abstracts. Le Meur, D., N. Benjamin, L. Twigger, K. Garceran, L. Delmas, and G. Poulain, 2010, Adaptive Attenuation of Surface...

Petrophysical Characterization of a Clastic Reservoir in the Middle Magdalena Valley Basin in Colombia Using Artificial Neural Networks and Seismic Attributes, #20440 (2018).

Ursula Iturraran-Viveros and Andres Munoz-Garcia,

Search and Discovery.com

... start with a collection of 19 seismic attributes (including time): time=t , seismic trace = s(t), variance=σt2 , attenuation, sweetness, RMS...

An Evaluation of Hydrogeologic Parameters on Natural Attenuation of Explosives

Harrelson, Danny W., Zakikhani, Mansour, and Pennington, Judy C.

GCAGS Transactions

...An Evaluation of Hydrogeologic Parameters on Natural Attenuation of Explosives Harrelson, Danny W., Zakikhani, Mansour, and Pennington, Judy C. 2002...

Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #42183 (2018)

Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe, Arash Jafargandomi, Karen Purcell

Search and Discovery.com

..., as well as less noisy and better-focused AVO attribute sections. The Central North Sea data example also shows that adding seismic wave attenuation...

Rock-Fluid Interaction Impact on Geomechanical and Acoustic Properties in Shale Reservoirs: Anisotropic Grain Contact Adhesion Model

Binh T. Bui, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... responsible for the velocity dispersion and attenuation in porous granular media. Effects of petrophysical properties: Porosity is one of the most important...

Cenozoic Attenuation Detachment Faulting: A Possible Control on Oil and Gas Accumulation in East-Central Nevada (1)

CHARLES T. WALKER , ROBERT D. FRANCIS , JOHN G. DENNIS , and WILLIAM W. LUMSDEN

AAPG Bulletin

...Cenozoic Attenuation Detachment Faulting: A Possible Control on Oil and Gas Accumulation in East-Central Nevada (1) CHARLES T. WALKER , ROBERT D...

Improved subsalt imaging in Brazil Campos basin Cascaded application of hybrid interbed demultiple, P- and S-salt velocity joint migration, and subsalt converted wave suppression

Riaz Alai, Faqi Liu, Darrell Armentrout, David Brookes, Terry Johnson, Milos Cvetkovic, Gundogan Coskun, Shah Sulaiman, Kien Kok Lee, Afiq Mokhtar, Christopher Lee Slind, Hafizan Wahab, Wan Ching Low, Ali Andrea B. Hashim

International Meeting for Applied Geoscience and Energy (IMAGE)

... in Brazil and major subsalt plays in the Gulf of Mexico and West Africa. In addition to the attenuation of interbed multiples and converted waves, we...

Aiding self-supervised coherent noise suppression by the introduction of signal segmentation using blind-spot networks

Sixiu Liu, Claire Birnie, Tariq Alkhalifah, Andrey Bakulin

International Meeting for Applied Geoscience and Energy (IMAGE)

... a low-dimensional representation of the seismic data features that can be exploited for coherent noise attenuation. Examples of such methods include...

Distributed acoustic sensing of long subsea tie-backs

Glenn A. Wilson, Brian C. Seabrook, Sigurd Moe, Kwang Suh, Mikko Jaaskelainen, Andreas Ellmauthaler, Jeff Bush, James Dupree

International Meeting for Applied Geoscience and Energy (IMAGE)

... and obviate the need for any marinized amplification. DRA effectively eliminates the attenuation of the transmission fiber spanning the DAS interrogator...