Pertamina 150 CALM
Scope of Work
SOFEC will design, supply and install two Catenary Anchor Leg Mooring (CALM) systems for Inti Karya Persada Tehnik (IKPT) near the Tuban field, offshore Indonesia. The owner is Pertamina, Indonesia’s National Oil Company.
General Description
| Client Name: | Inti Karya Persada Tehnik (IKPT) |
| Owner: | Pertamina |
| Contract Award: | September 2007 |
| Installation Date: | September 2008 |
| Application: | Crude Oil Import |
Project Specifications
| Water Depth: | 24.6m/ (81ft) |
| Tanker Size: | 150,000 dwt |
| Dimension: | 11mØ x 4.5m |
| Floating Hose: | 2 x 24-in.Ø |
| Underbuoy Hose: | 2 x 20-in.Ø |
| Mooring Hawser: | 18" Leg Single Non-grommet |
| Anchor Leg System: | 6 x 3-in. Grade R3S Studless link |
| Anchor System: | Piles |
Design Environmental Criteria
Operational
| Significant Wave Height: | 3.1m (10ft) |
| Wind Velocity: | 12.2m/s (23.7 knots) |
| Surface Current: | 0.75m/s (1.4 knots) |
Survival
| Significant Wave Height: | 4.6m (15ft) |
| Wind Velocity: | 21.2m/s (41.2 knots) |
| Surface Current: | 0.95m/s (1.8 knots) |