Hyundai revealed the semi-submersible Ocean Greatwhite had been delivered to the Houston-based drilling contractor on 15 July.
The 123-metre long semi-submersible is capable of operating in water up to three kilometres deep and can drill to a depth of about 10.67 kilometres from the sea surface.
Hyundai won the $630 million order to build the rig in 2013, and said the delivery instalment of 460 billion won ($405.1
