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Caused in the aftermath of a blowout and explosion on the Deepwater Horizon oil platform, the United States federal government estimated the total discharge at 4.9 MMbbl (210,000,000 US gal; 780,000 m 3). [ 3 ] After several failed efforts to contain the flow, the well was declared sealed on 19 September 2010. [ 10 ]
The Deepwater Horizon oil spill was discovered on the afternoon of 22 April 2010 when a large oil slick began to spread at the former rig site. [1] According to the Flow Rate Technical Group, the leak amounted to about 4.9 million barrels (210 million US gal; 780,000 m 3) of oil, exceeding the 1989 Exxon Valdez oil spill as the largest ever to originate in U.S.-controlled waters and the 1979 ...
oil spill. The 2010 Deepwater Horizon oil spill in the Gulf of Mexico has been described as the worst environmental disaster in the United States, releasing about 4.9 million barrels (210 million US gal; 780,000 m 3) of crude oil making it the largest marine oil spill. Both the spill and the cleanup efforts had effects on the environment.
On 25 June, BP's market value reached a 1-year low. The company's total value lost since 20 April was $105 billion. Investors saw their holdings in BP shrink to $27.02, a nearly 54% loss of value in 2010. [65] A month later, the company's loss in market value totalled $60 billion, a 35% decline since the explosion.
e. The Health consequences of the Deepwater Horizon oil spill are health effects related to the explosion of the Deepwater Horizon offshore drilling rig in the Gulf of Mexico on April 20, 2010. An oil discharge continued for 84 days, resulting in the largest oil spill in the history of the petroleum industry, estimated at approximately 206 ...
Deepwater Horizon was an ultra-deepwater, dynamically positioned, semi-submersible offshore drilling rig [7] owned by Transocean and operated by the BP company. On April 20, 2010, while drilling in the Gulf of Mexico 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]
July 10 – Old cap removed from well at 12:37 pm CDT in preparation for a new cap. Oil is expected to flow unabated into the Gulf for 48 hours. [105] July 12; Three ram capping stack installed on the Deepwater Horizon LMRP at 7 pm CDT (0000 GMT). The stack completes the installation of the new 40-ton containment device sealing cap.
Most are owned locally, under contract to buy BP fuel. [62] The Deepwater Horizon oil spill inspired new protests against all off-shore oil drilling, including the Greenpeace protest where activists painted "No Arctic Drilling" with spilled BP oil on the side of a ship in the Gulf en route to drill in the Arctic.