 | DEEPWATER INSTALLATION METHODS | T084-EN006 | ||
REVISION 05 | STATUS C |  | ||
 |
| 05 | 26/03/19 | ELE | Approved | CGA | VLE | - | HEK |
| 04 | 08/02/19 | ELE | Re-Issued for Approval | CGA | VLE | - | HEK |
| 03 | 12/02/08 | ABG | Approved | GCO | AAL | BCA | - |
| 02 | 03/09/07 | ABG | Issued For Approval | GCO | AAL | BCA | - |
| 01 | 12/02/07 | ABG | Issued For Comments | GCO | AAL | BCA | - |
| 00 | 05/01/07 | ABG | Internal Check | GCO | AAL | - | - |
| Rev. | Date | Issued by | Revision memo | Checked by | Approved by | ||
|---|---|---|---|---|---|---|---|
| Engineer approval | Total approval | ||||||
Contents
List of Figures
- 3.1. Typical pads tensioner
- 3.2. Typical LARS and ROV system
- 4.1. Acergy ‘Piper' - Moored S-Lay Barge (stern stinger shown)
- 4.2. Alseas ‘Solitaire’ - DP ‘ Steep S-lay’ Vessel (stern stinger deployment frame
- 4.3. Saibos FDS (Saipem) - DP J-lay Vessel (stern J-lay ramp)
- 4.4. Saipem 7000 – DP SSCV - J-lay Method (stern J-lay ramp)
- 4.5. Technip ‘Deep Blue’ - DP Reel-Lay Vessel
- 4.6. Global ‘Chickasaw’ - DP Horizontal Reel-Lay Barge (steep S-lay stinger)
- 4.7. Dande Spool Base (Angola) – Technip (Deep Blue Reel-lay Vessel)
- 4.8. Mobile Alabama (GoM) – Technip (Deep Blue Reel-lay Vessel)
- 4.9. Sonils Spool Base (Angola) – Subsea 7(Skandi Navica)
- 4.10. Steep S-Lay moment-curvature relationship
- 4.11. Reel Lay stress-strain relationship
- 4.12. Straightening Principle
- 4.13. Reel Lay Equipment- Subsea 7 ‘Skandi Navica’
- 5.1. Typical Functioning scheme of a DP system
- 5.2. Azimuth Thrusters Type (by Courtesy of Rolls-Royce Marine)
- 5.3. DP Footprint
- 6.1. Carousel on Technip Sunrise 2000 (Brazil)
- 6.2. Umbilical Loading on Horizontal Powered Reel
- 6.3. Global ‘Hercule’ Horizontal Powered Reel -
- 6.4. Flexible unloading from vertical powered reel
- 6.5. Technip ‘Deep Blue’ Vertical Powered Reel
- 6.6. Dolly base
- 6.7. 60 tons Four Tracks Tensioner – Opening Tracks
- 6.8. 275 tons Four Tracks Tensioner (Technip Deep Blue)
- 6.9. Saipem ‘FDS’ Overboarding Chute
- 6.10. Allseas ‘Audacia’ Stinger for Steep S-lay Method
- 6.11. Allseas ‘Solitaire’ Roller boxes along the Stinger
- 6.12. Saipem FDS J-lay Ramp
- 6.13. Technip ’Apache’- Flexible and reeled pipe lay ramp
- 6.14. Heerema ‘Balder’ Rigid pipe J-lay ramp
- 6.15. J-lay ramp using hang-off collar (J-Ray McDermott DB50)
- 6.16. Vertical Laying System (Technip Constructor)
- 6.17. Linear winch
- 6.18. Allseas ‘Solitaire’ - 250tons Capstan Winch with Storage Reel
- 6.19. “Pipe Follower” using VLS tensioner
- 6.20. Manual Welding
- 6.21. SATURNE 8T
- 6.22. Single Welding Head SATURNAX
- 6.23. GTAW Welding Head
- 6.24. Electron Beam Welding
- 6.25. Flash Butt Welding Machine (Prototype)
- 6.26. Flash Butt Welding Machine (Prototype)
- 6.27. Welding Sample
- 6.28. Conventional Film Radiography Layout
- 6.29. Automated Ultrasonic Control System
- 7.1. typical heavy lift operation
- 7.2. Global Industries ‘Hercules’
- 7.3. Technip Sunrise 2000
- 7.4. Acergy ‘Condor’
List of Tables
- 3.1. Load Matrix (typical)
- 3.2. Typical Package Weight and Size
- 3.3. ROVrequirements (typical)
- 4.1. Deepwater Pipelay Method – Pros and Cons
- 4.2. Spool Bases Location
- 4.3. API Wall Thickness (mm)
- 4.4. Rigid Pipe J-Lay Parameters (85° laying angle)
- 4.5. Rigid Pipe J-Lay Parameters (87° laying angle)
- 4.6. Flexible Lay Parameters (87° laying angle)
- 4.7. Umbilical Lay Parameters (87° laying angle)
- 4.8. Installation Methods and Limitations versus Sealine Technology
- 5.1. System Arrangement (DnV DYNPOS Class notation)
- 6.1. List of Product Storage Facility
- 6.2. List of Installation Equipment
- 6.3. Manual Welding Time (typical)
- 6.4. Mechanized Welding Time (typical)
