Offshore platform joinder
Offshore platform leg-mating apparatus and a method of assembly
Offshore platform structure
Offshore platform structure and system
Offshore platform structure of reinforced concrete and a method
Offshore platform with removable modules
Offshore platforms
Offshore structure and method of constructing same
Offshore support structure method and apparatus
Offshore support structure methods and apparatus
Offshore tower constructions and methods of erection and install
Offshore tower structures
Offshore tower structures
Offshore well head protector and method of installation
Oil-production platform and method of assembling and installing