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Transocean Ltd. Transocean Ltd. is an American drilling company. [2] It is the world's largest offshore drilling contractor based on revenue and is based in Vernier, Switzerland. The company has offices in 20 countries, including Canada, the United States, Norway, United Kingdom, India, Brazil, Singapore, Indonesia, and Malaysia.
Deepwater Horizon was an ultra-deepwater, dynamically positioned, semi-submersible offshore drilling rig owned by Transocean and operated by BP. On 20 April 2010, while drilling at the Macondo Prospect , a blowout caused an explosion on the rig that killed 11 crewmen and ignited a fireball visible from 40 miles (64 km) away. [8]
Deepwater Horizon was a floating semi-submersible drilling unit —a fifth-generation, ultra-deepwater, dynamically positioned, column-stabilized drilling rig owned by Transocean and built in South Korea. The platform was 396 feet (121 m) long and 256 feet (78 m) wide and could operate in waters up to 8,000 feet (2,400 m) deep, to a maximum ...
On September 4, 2014, U.S. District Judge Carl Barbier ruled in the Clean Water Act trial that BP was guilty of gross negligence and willful misconduct under the Act. He described BP's actions as "reckless," while he said Transocean's and Halliburton's actions were "negligent." He apportioned 67% of the blame for the spill to BP, 30% to ...
Transocean's Deepwater Horizon offshore oil rig exploded in the Gulf of Mexico more than four months ago, killing 11 of its crew and injuring 17. But the investigation into what happened on April ...
The Deepwater Horizon oil spill (also referred to as the "BP oil spill") was an environmental disaster which began on 20 April 2010, off the coast of the United States in the Gulf of Mexico on the BP-operated Macondo Prospect, considered the largest marine oil spill in the history of the petroleum industry and estimated to be 8 to 31 percent larger in volume than the previous largest, the ...
Transocean, the owner of the Deepwater Horizon, was responsible for conducting safe operations and for protecting personnel on board. Halliburton, as a contractor to BP, was responsible for conducting the cement job, and, through its subsidiary (Sperry Sun), had certain responsibilities for monitoring the well.
October 7 – The Transocean Marianas semi-submersible rig begins drilling the Macondo well. November 9 – Hurricane Ida damages Transocean Marianas enough that it has to be replaced. 2010 events February. February 15, 2010 – Deepwater Horizon drilling rig, owned by Transocean, begins drilling on the Macondo Prospect.