A semi-submersible platform is a specialised marine vessel used in offshore roles including as offshore drilling rigs, safety vessels, oil production platforms, and heavy lift cranes. They have good s
Deepsea Delta semi-submersible drilling rig in the North Sea
Semi-submersible drilling rig on MS3 semi-submersible heavy-lift ship
Saipem Scarabeo 7 semi-submersible drilling rig docked in Cape Town
An oil platform, also called an oil rig, offshore platform, or oil production platform, is a large structure with facilities to extract and process petroleum and natural gas that lie in rock formation
Semi-submersible platform
…locate beneath another floating vessel, and then deballast to pick up the other vessel as a cargo. The semi-submersible design was first developed for oil platform activities in the early 1960s. Bruce Collipp of Shell is regarded as the inventor. However, Edward Robert Armstrong may have paved the way with his…
The Lun-A (Lunskoye-A) platform, located off the north eastern coast of Sakhalin Island and is a concrete gravity base substructure (CGBS).
Offshore lifting operations supporting oil platform infrastructure
Oil wells just offshore at Summerland, California, before 1906.
Tender and offshore oil rig platform near Louisiana.