Vantage Drilling International provides offshore contract drilling services for national and independent oil and natural gas companies in the Cayman Islands, India, Qatar, Indonesia, Lebanon, Congo, Egypt, South Africa, Montenegro, Mediterranean, and internationally. It also provides construction supervision services for rigs that are under construction; preservation management services for rigs that are stacked; and operations and marketing services for operating rigs. The company offers contract drilling units, equipment, and work crews on a dayrate basis to drill oil and gas wells. It had a fleet of two ultra-deepwater drillships. Vantage Drilling International was founded in 2007 and is based in Houston, Texas.