Hibernia
3.011,7 run/m formwork, 585 special yokes 1272 pcs 6 ton jacks total weight of slipform: 1.738 ton
The Hibernia oil platform is an example of how the slipforming technique is adapted under extreme working and weather conditions. For the first time, a platform was put to the test against the impact of a floating iceberg. The exterior ice-belt walls are water resistent and formed in a 1.4 m thick, spiked circle. Upon final installation in the oil field, they are filled with 650,000 tons of ballast.
| Country | Canada |
| Town / Area | St. John's Newfoundland |
| Year of execution | 1994/95 |
| Client / General contractor | Mobil / HMDC |
| Height | 85,0 m ( without topshafts) |
| Surface | 222.935 m² |
| Int. Diameter | 105 m |








