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Atwood Oceanics, Inc. was an offshore drilling contractor headquartered in Houston, Texas.In October 2017, the company was acquired by Ensco plc. [1]The company owned and operated 4 ultra-deepwater drillships, 2 ultra-deepwater semisubmersibles (can drill in water up to 12,000' deep), 2 deepwater semisubmersibles, and 5 high-specification jackup rigs.
Atwood Oceanics is down 18% and Seadrill is down more than 22%, while Noble Corp and Transocean haven't fared much better. Even massively diversified 2 Offshore Drillers, 2 Reasons to Buy
Valaris Limited (previously ENSCO-Rowan plc) is an offshore drilling contractor headquartered in Houston, Texas, and incorporated in Bermuda. It is the largest offshore drilling and well drilling company in the world, and owns 52 rigs, including 36 offshore jackup rigs, 11 drillships, and 5 semi-submersible platform drilling rigs. [1]
In 1994, Rowan (now Valaris Limited), which had used the company to manufacture its drilling rigs, acquired the company from General Cable for $50 million. [4] [5] In 2011, Rowan (now Valaris Limited) sold LeTourneau Technologies to Joy Global. [6] Joy Global subsequently sold LeTourneau's Drilling, Marine, and Power divisions to Cameron ...
The first strictly offshore oil field in California was the Belmont Offshore Field, discovered in 1948 1.6 miles (2.6 km) from the shore of Seal Beach; production did not begin until 1954 when a man-made island was built in 40 feet of water for drilling and production equipment.
When offshore drilling moved into deeper waters of up to 30 metres (98 ft), fixed platform rigs were built, until demands for drilling equipment was needed in the 100 feet (30 m) to 120 metres (390 ft) depth of the Gulf of Mexico, the first jack-up rigs began appearing from specialized offshore drilling contractors. [11]
The possible offshore lease sale became an issue in the 2009 race for governor of Virginia. [43] The winner, Bob McDonnell, urged during his tenure that the sale take place. [44] In May 2010, President Obama announced his decision to cancel the offshore Virginia lease sale, in response to the Deepwater Horizon oil spill in the Gulf of Mexico. [45]
A drillship is a merchant vessel designed for use in exploratory offshore drilling of new oil and gas wells or for scientific drilling purposes. In recent years the vessels have been used in deepwater and ultra-deepwater applications, equipped with the latest and most advanced dynamic positioning systems.