The data shows the number of offshore oil rigs worldwide as of January 2018, by operator. At that point, Saudi Aramco operated 44 offshore rigs all over the world, and thus was the second-biggest offshore oil drilling company by rig fleet worldwide.
Offshore oil drilling companies
As offshore oil production in the world's shallow water deposits (depths of less than 400 meters) has become increasingly exhausted, deepwater (depths of up to 1500 meters) and even ultra-deepwater (depths of more than 1500 meters) oil drilling projects have become more common and more necessary.
