Method to exploit marine oil and/or gas deposits

摘要

1. Method for exploiting marine oil and/or gas deposits by appyling drilling at various locations of the deposit and processing the product won, with the two actions being carried out from separate platforms, characterized in that the platforms are placed one after the other on a substructure which has been lowered to the sea bottom beforehand and that the substructure lowered at a first location is taken up after the platform has left and is lowered again at he next but one location for once again accommodating one of the platforms.