Operator of semi-submersible oil platforms and underwater drillships and based in Athens
Ocean Rig UDW Inc.
Industry
Petroleum industry
Founded
1996; 28 years ago (1996)
Defunct
December 5, 2018; 5 years ago (2018-12-05)
Fate
Acquired by Transocean
Headquarters
Athens, Greece
Key people
Pankaj Khanna (President & CEO)
Services
Offshore drilling Well drilling Oil platforms
Ocean Rig UDW Inc. was an operator of semi-submersible oil platforms and underwater drillships and was based in Athens. In 2018, the company was acquired by Transocean.
The company owned 2 semi-submersibles and 4 ultra deepwater drillships.
The company was majority owned by DryShips, controlled by George Economou.
OceanRig UDW Inc. was an operator of semi-submersible oil platforms and underwater drillships and was based in Athens. In 2018, the company was acquired...
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date – there is some limited archaeological evidence of lateen rig in the Indian Ocean in the 13th century AD and iconographic evidence from the 16th...
of ocean water and could drill to a maximum depth of 25,000 feet (7,600 m). It was described by ODECO as the world's largest semi-submersible oil rig to...
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The junk rig, also known as the Chinese lugsail, Chinese balanced lug sail, or sampan rig, is a type of sail rig in which rigid members, called battens...
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petroleum, as oil and natural gas, in rocks beneath the ocean floor. Offshore platforms and drilling rigs extract the oil or gas and store it for transport...
acquisition of Songa Offshore. In December 2018, the company acquired OceanRig. Transocean was rated as a leader in its industry for many years. However...
(/ˈskuːnər/ SKOO-nər) is a type of sailing vessel defined by its rig: fore-and-aft rigged on all of two or more masts and, in the case of a two-masted schooner...
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and Relationships of Pacific Canoes and Rigs" (PDF). In Di Piazza A, Pearthree E (eds.). Canoes of the Grand Ocean. BAR International Series 1802. Archaeopress...
1970 using the Uralmash-4E, and later the Uralmash-15000 series drilling rig, and it became the deepest manmade hole in history in 1979. The 23-centimetre-diameter...
Florida, and a former oil rig in the Gulf of Mexico. By 2013 OceanGate had made over 130 dives with the vessel. In March 2015, OceanGate unveiled the Cyclops...
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achieve following-wind. Square-riggers predominated for intercontinental sailing on routes chosen for following-winds. Most ocean-going windjammers were four-masted...