Vantage Drilling International, an offshore drilling company, provides offshore contract drilling services worldwide. The company operates through two segments, Drilling Services and Managed Services. It offers contract drilling units, related equipment, and work crews on a dayrate basis to drill oil and gas wells. The company also provides operational and marketing services for operating and stacked rigs; construction supervision services for rigs that are under construction; and preservation management services for rigs that are stacked. It serves multinational oil and gas companies, government owned oil and gas companies, and independent oil and gas producers. Vantage Drilling International was founded in 2007 and is based in Houston, Texas.