- Authors
- D. Le Meur Compagnie Générale de Géophysique, Massy, France ; C. Magneron Earth Resource Management Services, France.
- Date
- May 19, 2015
Over the last few years, fast methods for estimating the dense stacking velocity of seismic data has developed. These automated picking methods allow an improvement in […]- Authors
- C. MAGNERON, A. LERON AND L. SANDJIVY ERM.S, 16 rue du Château, 77300 Fontainebleau, France
- Date
- May 19, 2015
The supervision of stacking velocity data sets, whether hand or automatic picking, is crucial before entering the stack process itself or any other pre-stack or post-stack […]- Authors
- AUTHORS : LUC SANDJIVY, ALAIN LERON AND SARAH BOUDON (Seisquare) Earth Resource Management SERVICES 16 rue du château 77300 Fontainebleau France
- Date
- May 19, 2015
Major new breakthroughs in geophysical acquisition and processing aim at providing reservoir engineers with detailed and reliable data that contribute to reservoir modeling and monitoring. Although […]- Authors
- Thomas Gronnwald – Luc Sandjivy – Robert Della Malva – Arben Shtuka –– SEISQUARE Jean Luc Mari – IFP SCHOOL
- Date
- May 15, 2015
After having previously successfully compared the factorial kriging filter to their most common geophysical counterparts, a full processing of VSP data using probability modelling (geostatistics) has […]- Authors
- F. Piriac (SeisQuaRe), L. Sandjivy* (SeisQuaRe), A. Shtuka (SeisQuaRe), J.L. Mari (IFP) & C. Haquet (Shell)
- Date
- May 19, 2015
Stochastic modelling and processing (sigma processing) has been applied to a real PSDM data set (pre and post stack) in order to evaluate its contribution to […]- Authors
- A. Shtuka* (SeisQuaRe), L. Sandjivy (SeisQuaRe), J.L. Mari (IFP School), J.F.Dutzer (GDF Suez), F. Piriac (SeisQuaRe) & R. Gil (SeisQuaRe)
- Date
- May 15, 2015
Geostatistical “filters” using Factorial Kriging are increasingly used for cleaning geophysical data sets from organized spatial noises that are difficult to get rid of by standard […]- Authors
- Luc Sandjivy (Seisquare) A Shtuka (Seisquare) JL Mari (IFP school ) B Yven (Andra)
- Date
- May 18, 2015
Within its mission to design and build an engineered storage facility for thehigh level radioactive wastes in the eastern Paris Basin, the French National Radioactive Waste […]- Authors
- A Case Study Comparing Wiener and Kriging Filters L. Sandjivy, T. Faucon, T. Gronnwald – SEISQUARE / J-L. Mari – IFP SCHOOL
- Date
- May 15, 2015
Why should we use probability models for processing seismic amplitude data? How spatial filters such as factorial kriging compare to their deterministic counter parts? It is […]- Authors
- L. Sandjivy, A. Léron, O. Torres ERM.S, France, B. Fathi Norsk Agip, Norway
- Date
- May 19, 2015
The control of the spatial consistency of the velocity fields that are input to the time migration process is crucial as it directly impacts the resulting […]- Authors
- L. Sandjivy and S. Legeron ERM.S France
- Date
- May 19, 2015
Seismic velocities are used in varied geological contexts for various purposes. The quality of these data depends on a wide range of causes related to seismic […]- Authors
- Florent Piriac, Arben Shtuka*, Romain Gil, Luc Sandjivy, SEISQUARE, France, Klaas Koster, Apache North Sea
- Date
- May 15, 2015
The sigma processing of seismic data has already proven its capability to remove noise and separate waves on pre and post stack seismic data (Piriac & […]- Authors
- Arben Shtuka*, Thomas Gronnwald and Florent Piriac, SeisQuare, France
- Date
- May 15, 2015
The noise removal, wave separation and de-convolution present an important issue in seismic processing. All those seismic processing tasks deal with an observed seismic signal which […]
