1 / 26

Sigsbee 2D Salt Model

Sigsbee 2D Salt Model. 80,000 ft. Velocity Model. V= V 0 + 0.3Z. 4,920 ft/sec 1,500 m/s. 7,400 ft/sec 2,250 m/s. 14,800 ft/sec 4,510 m/s. 10,500 ft/sec 3,200 m/s. 80,000 ft. Acquisition.

henry-noel
Download Presentation

Sigsbee 2D Salt Model

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Sigsbee 2D Salt Model 80,000 ft

  2. Velocity Model V= V0 + 0.3Z 4,920 ft/sec 1,500 m/s 7,400 ft/sec 2,250 m/s 14,800 ft/sec 4,510 m/s 10,500 ft/sec 3,200 m/s 80,000 ft

  3. Acquisition Sources Number of Shots: 500 Shot interval: 150ft 80,000 ft

  4. Acquisition Sources Receivers Number of Shots: 500 Number of Channels: 348 Shot interval: 150ft Group interval: 75ft Min Offset: 0ft Max Offset: 26025ft 80,000 ft

  5. Acquisition Sources Receivers Number of Shots: 500 Number of Channels: 348 Shot interval: 150ft Group interval: 75ft Min Offset: 0ft Max Offset: 26025ft Recording Sample interval: 8ms Record length : 12000ms Samples per trace: 1500 80,000 ft

  6. Acquisition Sources Receivers Computation Number of Shots: 500 Number of Channels: 348 Acoustic Finite Difference Shot interval: 150ft Group interval: 75ft DX = DZ = 25ft Min Offset: 0ft Dominant frequency: 20Hz Max Offset: 26025ft Maximum frequency: 40Hz Recording Sample interval: 8ms Record length : 12000ms Samples per trace: 1500 80,000 ft

  7. Finite Difference

  8. Finite Difference with Li Correction

  9. Optimized Finite Difference with Li Correction

  10. Fourier Finite Difference

  11. Phase Shift Plus Interpolation

  12. Split-Step Fourier

  13. Finite Difference Li Correction Optimized Li Phase Shift Plus Interpolation Fourier Finite Difference Split-Step

  14. Finite Difference Li Correction Optimized Li Phase Shift Plus Interpolation Fourier Finite Difference Split-Step

More Related