Vantage Drilling International is an offshore drilling contractor. It operates and manages a fleet of drilling units. Its principal business is to contract drilling units, related equipment, and work crews on a day rate basis to drill oil and natural gas wells. Its rig fleet consists of ultra-deep-water drillships, including Platinum Explorer and Tungsten Explorer; and Jackups, including Topaz Driller and Soehanah. The company's geographical segments includes Cayman Islands, Montenegro, Qatar, India, Indonesia, Lebanon, Congo, and Other Countries.