Part II description of pipe-lines
| (1) | (2) | (3) | (4) |
|---|---|---|---|
| Route of pipe-lines | |||
| From | To | Nominal diameter in inches | Date brought into use |
| North Alwyn NAA Platform | Subsea well PN1 | 6 | 3.6.88 |
| North Alwyn NAA Platform | Subsea well PN1 | 0.75 | 3.6.88 |
| North Alwyn NAA Platform | Subsea well PN1 | 0.75 | 16.7.88 |
| North Alwyn NAA Platform | Subsea well IE3 | 6 | 16.7.88 |
| North Alwyn NAB Platform | Frigg TP1 Platform | 24 | 28.12.87 |
| North Alwyn NAB Platform | Ninian Central Platform | 12 | 22.11.87 |