|
Client
|
Shell International Exploration & Production, Inc.
|
|
Region
|
Gulf of Mexico
|
|
Location
|
Mississippi Canyon 809 to 899
|
|
Water Depth
|
3800-4400 ft.
|
|
Pipeline(s)
|
- 8" x 10 mi. pipe-in-pipe
- 12" x 10 mi. pipe-in-pipe
|
|
Services Performed
|
Subsea, Pipelines
|
| Contractor |
J. Ray McDermott,
Inc. |
| Award |
August, 2000 |
| Completion |
July, 2001 |
| Key Participant |
Mentor Subsea Technology
Services, Inc. |
| Project Manager |
Will Wilson |
|
|
Description:
- Dynamic positioned DB-50 and J-lay system used for installation
- Flowlines were initiated at subsea well cluster while
drill rig was on station
|
Scope:
- Installed dual 8”x12” steel pipe-in-pipe flowines
and Steel Catenary
- Risers (SCR’s) Approximately 10 miles each from
subsea well cluster to Ursa TLP
- Installed subsea manifold (200 short tons) in 4,400’
water depth
- Installed topside package at Ursa TLP
- Hand-off SCR’s to Ursa TLP
Technology/Innovations:
- World’s deepest steel pipe-in-pipe to date
- JRM’s deepest pipeline to date
- JRM’s deepest subsea manifold installation to date
|
