
The World’s Largest Offshore Drilling Contractor
At Transocean – the world’s largest offshore drilling contractor -- we are never out of our depth, from the shallow water to the ultra-deepwater. We are the: Largest offshore driller with 137 mobile offshore drilling units, plus an additional eight new build rigs, Largest jack up rig driller with 65 units, Largest “floating” rig driller with 68 drillships and semisubmersible rigs , Largest deepwater driller with 34 rigs that can operate in water depths of 4,500 feet or greater, and the Largest offshore driller by equity market capitalization.
Wherever we operate, employees focus on our mission of being the premier offshore drilling company for our customers. Whether our customers are global energy firms, national petroleum companies or independent operators, we seek to provide them the best service through our core values of FIRST: Financial discipline, Integrity, Respect, Safety and Technological leadership.
Transocean excels at constructing oil and natural gas wells in the deep waters and harsh environments of various water depth. We provide rigs for all types of petroleum companies in offshore drilling markets that include the U.S. Gulf of Mexico and eastern Canada, Brazil, the U.K. and Norwegian sectors of the North Sea, West Africa, Asia, including Australia, the Middle East, including Saudi Arabia, India and the Mediterranean.

