Offshore drilling platform protection device
Offshore fixed platform and method of erecting the same
Offshore jack-up rig locking system
Offshore jack-up rig locking system
Offshore jackup elevating and leg guide arrangement and hull-to-
Offshore jackup hull-to-legs load transfer device and elevating
Offshore jackup rig locking apparatus and method
Offshore lift platform
Offshore platform assembly
Offshore platform assembly
Oil drilling rig system
Oil well rig with water tower
Onshore/offshore method and apparatus for drilling
Orientatable blocking unit with cardan joint for supporting stru
Overloading device for a jack-up oil platform and platform inclu