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Showing 29,271 Results. Searched 200,357 documents.
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...
1988
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...
2007
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...
2015
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...
2000
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
...). ππ ππ(π₯π₯, π§π§ + βπ§π§, ππ) = ππ ππ(π₯π₯, π§π§, ππ)ππ ππ ππ π§π§βπ§π§ (2) where ππ π π (π₯π₯, π§π§, ππ) is the wavefield of the free surface multiple in the angular frequency domain...
2023
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 β L1 optimization...
2015
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...
1988
Abstract: Field Data Performance of Curvelet-Based Noise Attenuation, by Ramesh Neelamani, Anatoly Baumstein, Mohamed Hadidi, and Warren Ross; #90077 (2008)
Search and Discovery.com
2008
Exploring the Norwegian Atlantic Margins: MΓΈre and VΓΈring Basins
Bent KjΓΈlhamar, 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...
2018
Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra
Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso
Indonesian Petroleum Association
... The problems encountered in seismic amplitude analysis are well known, e.g., source/receiver effects, processing, attenuation and absorption, multiple...
1992
Fullband imaging
Zhengmin Zhang, Jiwei Jia, Geping Fu, Hao Zhang, David Chow, Barry Hung, Ian Anstey, Wai Leong Lai
Petroleum Exploration Society of Australia (PESA)
.... Figure 4: Comparison of amplitude spectrum using different deghosting methods. β’ Q Tomography and Q-PSDM After performing multiple attenuation...
2016
The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins
Marcelo Benabentos, Pedro MuΓ±oz, Juan Uribe, Francisco Ortigosa, Dewi Jones
AsociaciΓ³n Colombiana de GeΓ³logos y Geofisicos del PetrΓ³leo (ACGGP)
... promise geophysical solutions to these specific problems: CMP data acquisition and processing, Kirchhoff PSTM, PSDM Imaging, tomographic solution...
2009
Joint data and physics model driven full-waveform inversion using CMP gathers and well-logging data
Shuliang Wu, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... adjacent CMP gathers. Since the structure of subsurface model is complex and the single vertical profile may be related to multiple adjacent CMP gathers...
2023
Abstract: Adaptive Surface Waves Attenuation from Wide-Azimuth Land Data, by David Le Meur, Nigel Benjamin, Teo Wah hong, Tom Van Dijk, and Paul Matheny; #90105 (2010)
Search and Discovery.com
2010
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 CDP gathers went through additional noise cancellation and multiple attenuation processes before angle stacks were generated. The data were zero...
2017
Abstract: INTERPRETIVE SEISMIC DATA PROCESSING ON OPI PHASE-III 2003 DATA; #90150 (2012)
Azhar Jamil Siddiqui and Muhammad Haneef
Search and Discovery.com
.... β’ Radon Multiple Attenuation technique for Velocity analysis. β’ A target oriented Interactive and Interpretative Velocity Analysis helps tremendously...
2012
Interbed multiple attenuation with an automatic spatially adaptive thresholding operator: A case study in the North Louisiana Salt Basin
Joel Latchman, Rika Burr, Jonathan Woolley, Anna Nolan, Bin Gong, Jinming Zhu, Fang Yuan
International Meeting for Applied Geoscience and Energy (IMAGE)
... multiples, 2. Post-migration pre-stack Multi-domain Multiple Attenuation (MDMA) targeting all multiples, and Fourth International Meeting for Applied...
2024
Land surface-related multiple attenuation based on wave-equation deconvolution
Gordon Poole, Brandon Li, Mattia Miorali, Keith Mills, John Tickle
International Meeting for Applied Geoscience and Energy (IMAGE)
...Land surface-related multiple attenuation based on wave-equation deconvolution Gordon Poole, Brandon Li, Mattia Miorali, Keith Mills, John Tickle...
2022
Prestack true-amplitude angle-domain viscoelastic least squares reverse time migration
Yue Wang, Yang Luo, Peng Shen, Jingru Chen, Guangchi Xing, Ao Cai, Mark Fan, Guojian Shan, Lin Zhang, Xiaoting Lou, Zhengyun Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Carcione 2014, Zhu 2017). In this paper we accomplish accurate compensation for attenuation effects by inversion. Here a prestack trueamp angle-domain...
2024
Abstract: 5D Interpolation and Regular Upsampling: Ill-suited or Fit-for-purpose?; #90187 (2014)
Mike J. Perz and Peter W. Cary
Search and Discovery.com
... various authors have discussed a certain algorithmic limitation in performing systematic upsampling across the cmp coordinates (Nagizadeh, 2010; Cary...
2014
Estimation of anisotropic parameters from semblance picking using dynamic programming
Hong Liang, Houzhu (James) Zhang, Dongliang Zhang, Hongwei Liu, Xu Ji
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Conventioanlly, seismic model building starts from time-domain velocity analysis using semblance scanning (Taner and Koehler, 1969). The stacking...
2022
Deep water OBN multiple prediction from local reflectivity in the Stolt domain
Cesar Ricardez
International Meeting for Applied Geoscience and Energy (IMAGE)
...Deep water OBN multiple prediction from local reflectivity in the Stolt domain Cesar Ricardez Deep water OBN multiple prediction from local...
2024
Broadband Marine Seismic, Does Acquisition Make a Difference?
Martin Bayly, Sandeep Kumar Chandola, Low Cheng Foo, Abdul Aziz Muhamad, Swee Leng Ng
Indonesian Petroleum Association
... of the source, near surface effects (free surface ghosts in the marine situation), the overall earth attenuation, and the level of additive environmental...
2013
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
... such as automatic CMP search to estimate stacking velocities, linear / plane wave and hyperbolic search to extract emergence angle, radius of curvature...
2013
Multi-Azimuthal Walkway VSP for Full Azimuth Seismic Calibration
Konstantin Galybin, Anastasia Poole, Michael Giles
Petroleum Exploration Society of Australia (PESA)
... generators, to improve multiple attenuation workflow. Interbed multiples were studied using the acquired ZVSP , identifying the major interbed multiple...
2016