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Showing 10,297 Results. Searched 195,364 documents.
Abstract: Robust Surface-Consistent Residual Statics and Phase Correction Part 2; #90224 (2015)
Peter Cary and Nirupama Nagarajappa
Search and Discovery.com
..., the surface consistent residual wavelet phase estimation is unreliable. Given the relation between statics and phase, solving for statics alone when...
2015
Abstract: Smart Supergrouping Improves Residual Static Estimation in Areas with Challenging Seismic Data Quality; #90254 (2016)
Pavel Golikov, Maxim Dmitriev, Andrey Bakulin, Dmitry Neklyudov, Rienk Lakeman
Search and Discovery.com
... supergrouping in residual statics estimation. We believe it is also useful for other processing steps such as velocity analysis and first break picking...
2016
Abstract: Robust Surface-Consistent residual Statics and Phase Correction Part 1; #90224 (2015)
Nirupama Nagarajappa and Peter Cary
Search and Discovery.com
...), Surface‐consistent residual statics estimation by stack‐power maximization, Geophysics 50:12, 2759-2767 Taner, M., Koehler, F., and Alhilali, K...
2015
Abstract: Near Surface Anomalies and Solutions; #90211 (2015)
Todd Mojesky, David LeMeur, and Ali Karagul
Search and Discovery.com
... calculations by fast computing machines: J. Chem. Phys., v. 21, p. 1087-1092. Rothman, D.H., 1986, Automatic estimation of large residual statics...
2015
First arrival enhancement by statics preserving filtering using surface-consistent constraints
Alejandro Quiaro, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimate the required time shift to minimize the residual. The initial estimation of filtered data is done with a zero initial statics vector. NDC...
2023
Abstract: First-Arrival TomoStatics and Residual Statics for Near-Surface Corrections; #90211 (2015)
Jie Zhang, Oz Yilmaz, and Nanxun Dai
Search and Discovery.com
... statics may help further improve the data quality. The refraction residual statics approach is one subtracting refraction traveltime curves by smoothed...
2015
Abstract: Monte-Carlo Statics on PSv Data; #90187 (2014)
Alice Chapman, Steve Zamfes, and Guillaume Poulain
Search and Discovery.com
... methods contain cycle skips or lack continuity. Introduction The estimation of residual statics for PSv data is often based on linear inversion schemes...
2014
Abstract: Improving the Statics Solution through De-migration: A Canadian Foothills A-PSDM Case History; #90172 (2014)
Jiwu Lin, Sylvestre Charles, Josef Heim
Search and Discovery.com
... estimation. We used a de-migrated PSTM stack volume as model to guide the surface-consistent residual statics estimation. This approach...
2014
Abstract: Statics Preserving Sparse Radon Transform; #90224 (2015)
Nasser Kazemi
Search and Discovery.com
..., A., 2013, Residual statics estimation by sparsity maximization: Geophysics, 78, V11–V19. Hampson, D., 1986, Inverse velocity stacking for multiple...
2015
Abstract: Integrated Analysis and Inversion of 3D Refraction Travel Times; #90171 (2013)
Igor B. Morozov and Atul Jhajhria
Search and Discovery.com
... An integrated approach to first-break travel-time analysis and refraction statics inversion was developed. Pre-inversion travel-time analysis and modeling...
2013
Abstracts: A Practical Approach for Estimating Receiver Statics in 2D/3C Seismic Data Processing; #90173 (2015)
Dumitru Ion and Mike Galbraith
Search and Discovery.com
... the lateral variability in the time events identified on the common receiver stack. Following the estimation of the receiver statics, we apply them along...
2015
Abstract: Monte Carlo Statics: The Last Frontier; #90211 (2015)
David LeMeur and Sophie Merrer
Search and Discovery.com
...., and J.F. Claerbout, 1985, Surface-consistent residual statics estimation by stack power maximization: Geophysics, v. 50, p. 27592767. Rothman, D.H....
2015
Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals
Mike Perz, Josef Heim, Candace Bruins
Unconventional Resources Technology Conference (URTEC)
..., velocity picking, and application of surface-consistent residual statics. Two independent refraction statics approaches were considered, namely diving...
2019
ABSTRACT: Monte-Carlo Statics: A Stochastic Approach on Wide-Azimuth Middle-East Data, by Poulain, Guillaume; Le Meur, David; #90141 (2012)
Search and Discovery.com
2012
Seismic Imaging through Outcropping Carbonates: An Example from the Canadian Rocky Mountains, , #41533 (2015).
Yong Hua, Don C. Lawton
Search and Discovery.com
.... 9.1-9.18. Rothman, D.H., 1986, Automatic Estimation of Large Residual Statics Corrections: Geophysics, v. 51, p. 332–346. Stefani, J.P., 1995, Turning...
2015
Abstract: Raypath-Consistent Shear Wave Statics; #90224 (2015)
Raul Cova, David Henley, and Kris Innanen
Search and Discovery.com
... this delay falls into the order of magnitude of the residual statics. However, for dip Datapages/Search and Discovery Article #90224 GeoConvention...
2015
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... analysis Surface consistent residual statics Data regularization/interpolation PS-wave PSTM Mute for stack Post migration processing PP and PS event...
2014
ABSTRACT: Enhanced Residual Statics by Gradually Building a Velocity Model: A Case Study, by Alghamdi, Ahmed S.; Afif, Omar H.; #90141 (2012)
Search and Discovery.com
2012
ABSTRACT: Processing and Analysis of 3-D PS-wave Data for Reservoir Fracture Detection – Wyoming Case Study, by R. R. Van Dok, J. E. Gaiser, and J. E. Markert; #90906(2001)
Search and Discovery.com
2001
Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data
Paul L. Stoffa
Circum Pacific Council Publications
... be imaged by correcting the vertical delay time to two-way normal time, without the use of the hyperbolic traveltime approximation. It can...
1989
Abstract: Statics or Statistics?The Near-Surface Revisited; #90211 (2015)
David Henley
Search and Discovery.com
... Project Report SEP-37. Rothman, D.H., 1984b, Nonlinear inversion by stochastic relaxation with applications to residual statics estimation: Stanford...
2015
Multi-Azimuthal Walkway VSP for Full Azimuth Seismic Calibration
Konstantin Galybin, Anastasia Poole, Michael Giles
Petroleum Exploration Society of Australia (PESA)
... on land is derivation of near surface statics corrections. These can be broken down into elevation statics and source residual statics. The surface...
2016
Diving wave tomography: Velocity modelling using first arrival traveltime
Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu
Geological Society of Malaysia (GSM)
... for complex multivariable functions. In traveltime tomography, inversion aims to reach the global minima of traveltime data residual. Convergence...
2022
Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)
Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson
Search and Discovery.com
..., Residual moveout estimation and application to AVO, stack enhancement and tomography: 75th SEG meeting. Stratton, M., and P. Vermeulen, 2005, The effects...
2015
Seismic Data Processing for Amplitude-Versus-Offset Analysis, by Jeffrey R. Resnick; #91024 (1989)
Search and Discovery.com
1989