Method for installing a topside module on an offshore support structure
View Patent ↗Method for installing a topside module on an offshore support structure that in use comprises at least one support leg that extends a height above the water level. The method comprises the steps of supporting said topside module on a barge in a position adjacent to said at least one support leg and de-ballasting the barge to lift the topside module a height above water level.
1. A method for installing a topside module on an offshore support structure located in a body of water having a water level, said offshore support structure comprising a plurality of support legs, wherein the method comprises:
supporting said topside module on a barge in a position adjacent to at least one of said support legs;
de-ballasting the barge to lift the topside module a height above water level; and
arranging said topside module to said at least one support leg, said method comprises the step of supporting said topside module on a barge in a position adjacent and between at least two of said plurality of support legs, and wherein said plurality of support legs comprises at least three support legs, and in that said topside module supported on said barge is moved in a first direction between said at least two support legs, and in that a third support leg is positioned to obstruct at least said barge from movement in said first direction.
2. The method according to claim 1 , wherein said offshore structure comprises at least four support legs, and in that said topside module supported on said barge is moved in a first direction between said at least two support legs, and in that a third and fourth support leg is positioned to obstruct at least said barge from movement in said first direction.