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<< Click to Display Table of Contents >> Navigation: Tutorials > SEISMIC PROCESSING 2D MARINE |
Production seismic processing sequence for 2D marine project usually consists of the following steps:
1.Create project;
2.Load input data;
3.Geometry apply and quality control;
4.Trace editing;
5.Receiver motion correction;
6.Water bottom double travel time of to trace headers;
7.Tidal static corrections;
8.Low frequency filter;
9.Spherical divergence;
10. Direct wave and coherent noise attenuation;
11. Swell noise attenuation;
12. De-bubbling;
13. Zero-phase correction;
14. De-ghosting;
15. Multiple attenuation (SRME);
16. Amplitude correction;
17. Residual random and coherent noise attenuation;
18. Velocity analysis;
19. Residual multiple attenuation (RADON);
20. Residual diffraction mutiples and linear noise attenuation;
21. Pre-stack time migration (PSTM);
22. Multiple attenuation (iteration 2);
23. Residual moveout corrections (high order);
24. Residual time-phase corrections;
25. Stack;
26. Post-stack processing (additional noise attenuation, spectrum balancing);
27. AVO attributes and angle stacks.