Parallel Geoscience Corporation

1. Parallel Geoscience Corporation SPW 3 Instantaneous Field QC

2. Seismic Field QC • Instantaneous Field QC • Geometry and data QC

3. What is Instantaneous Field QC ? • Direct Network connection to recording system • Input, QC, process and display in real time

4. Recording System (Sercel428/Aram/… NAS Data Storage SPW 3 The Internet The Office

5. Instantaneous Field QC and Processing • Connect directly to seismic recorder via Ethernet (ARAM, IO, Sercel 408 & 428) • Input a shot record as soon as it is written • Process the shot record through the processing sequence

6. Real Time Data Input

7. Real Time Data Input Read all files that get written to the RAID directory

8. Real Time Data Input Read starting at the specified file.

9. Real Time Attribute Analysis • Calculate and store attribute value in the seismic header • Amplitude (RMS, Average, Max, …) • Frequency (Dominant, Bandwidth, …) • Display attributes as map views

10. Amplitude Attributes

11. Frequency Attributes

12. Real Time Attribute Maps

13. Real Time Attribute Maps

14. Real Time Attribute Maps

15. Real Time Attribute Maps

16. Real Time Attribute Maps

17. Attribute Mapping – 2D

18. Average Source Amplitude Spectra

19. Average Receiver Amplitude Spectra

20. Geometry Information • If Geometry is in the seismic header of input, it is used • Or input and apply SPS or UKOOA format data • Interactive CMP binning for 3D

21. Geometry QC • Check of survey information • Check of offsets • Check Fold

22. Geometry QC

23. Geometry QC

24. Geometry QC - Sources

25. Geometry QC - Receivers

26. Geometry QCSurvey Maps - 2D

27. Geometry QC – Offset display

28. Geometry QC – 2D

29. Interactive CMP binning for 3D

30. Geometry and Fold Display

31. Seismic QC and EditingUsing Attributes • Edit and kill noisy records using Signal to Noise • Edit and kill noisy traces using amplitude and frequency attributes • Generate reports on data quality

32. Signal to Noise Editing

33. Exclusion Zones

34. Automatic Trace Editing

35. Real Time Display Trace KillsKilled Traces in Selected Highlight Color (Red)

36. Trace Analysis ReportReal Time Audio Alarm

37. Trace Analysis Report

38. Real Time Seismic Display QC Display of every nth record on screen Optional output of every mth to JPG files • Use for night time operations • In case of poor internet connection • Allows delayed rapid review of data

39. Real Time Seismic Display

40. Real Time Seismic Display

41. Real Time Display of Trace KillsKilled Traces in Red

42. Send Reports and Images to Office • Set up connection for real time transfers • Close FTP window and connection stays active • Processing steps automatically use the FTP connection • Automatically send reports • Automatically send jpeg images of data

43. Spectrum Display of a Trace

44. Spectra Display

45. Average Spectrum Display

46. Remote Internet Access • Connect field QC PC to the internet • Run VNC server or TeamViewer on field PC • Run VNC client or TeamViewer client in office • Control and view field PC screen from the office

47. SPW 3 Field QC

48. Future Development Directions • Upgrade refraction statics solution • Upgrades to algorithm library • Anisotropic velocity analysis and application • Utilize GPGPU’s for compute intensive tasks • Implement synthetic generation • Implement model building

49. Upgrade Refraction Statics • Add GRM and Tomographic solutions • Implement mapping 3D mapping of velocities • Implement 3D display of the results depth model • Improved picking for multiple refractors • Add more than 2 refractors for solutions

50. Upgrade Algorithm Library • Add more 2D and 3D PSTM methods • Add more 3D post stack migration methods • Add more multiple removal methods • Other algorithms as requested by customers