How are oil rigs built in the ocean? How do they make the rigs giant base/legs attach to the ocean floor and stay there even in storms? - Quora
![Large Amec oil rig platform base transported from River Tyne into North Sea Tynemouth Northumberland England Stock Photo - Alamy Large Amec oil rig platform base transported from River Tyne into North Sea Tynemouth Northumberland England Stock Photo - Alamy](https://c8.alamy.com/comp/CWGBBB/large-amec-oil-rig-platform-base-transported-from-river-tyne-into-CWGBBB.jpg)
Large Amec oil rig platform base transported from River Tyne into North Sea Tynemouth Northumberland England Stock Photo - Alamy
![The oil platform with concrete legs and concrete base installed on the... | Download Scientific Diagram The oil platform with concrete legs and concrete base installed on the... | Download Scientific Diagram](https://www.researchgate.net/publication/364312393/figure/fig1/AS:11431281089378572@1665537613967/The-oil-platform-with-concrete-legs-and-concrete-base-installed-on-the-seabed.jpg)