Keathley Canyon
Encyclopedia
Keathley Canyon is an undersea canyon in the in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 Exclusive Economic Zone
Exclusive Economic Zone
Under the law of the sea, an exclusive economic zone is a seazone over which a state has special rights over the exploration and use of marine resources, including production of energy from water and wind. It stretches from the seaward edge of the state's territorial sea out to 200 nautical...

 in the Gulf of Mexico
Gulf of Mexico
The Gulf of Mexico is a partially landlocked ocean basin largely surrounded by the North American continent and the island of Cuba. It is bounded on the northeast, north and northwest by the Gulf Coast of the United States, on the southwest and south by Mexico, and on the southeast by Cuba. In...

.

The Canyon is rich in oil field
Oil field
An oil field is a region with an abundance of oil wells extracting petroleum from below ground. Because the oil reservoirs typically extend over a large area, possibly several hundred kilometres across, full exploitation entails multiple wells scattered across the area...

s. The major oilfields at the Keathley Canyon are Tiber, Kaskida
Kaskida Oil Field
The Kaskida Oil Field is an offshore oil field located in the Keathley Canyon block 292 of the United States sector of the Gulf of Mexico, south-west of New Orleans, Louisiana...

, Lucius, and Buckskin. Many oil companies, including Chevron Corporation
Chevron Corporation
Chevron Corporation is an American multinational energy corporation headquartered in San Ramon, California, United States and active in more than 180 countries. It is engaged in every aspect of the oil, gas, and geothermal energy industries, including exploration and production; refining,...

, BP
BP
BP p.l.c. is a global oil and gas company headquartered in London, United Kingdom. It is the third-largest energy company and fourth-largest company in the world measured by revenues and one of the six oil and gas "supermajors"...

, Anadarko Petroleum, ExxonMobil
ExxonMobil
Exxon Mobil Corporation or ExxonMobil, is an American multinational oil and gas corporation. It is a direct descendant of John D. Rockefeller's Standard Oil company, and was formed on November 30, 1999, by the merger of Exxon and Mobil. Its headquarters are in Irving, Texas...

, Repsol, Shell
Royal Dutch Shell
Royal Dutch Shell plc , commonly known as Shell, is a global oil and gas company headquartered in The Hague, Netherlands and with its registered office in London, United Kingdom. It is the fifth-largest company in the world according to a composite measure by Forbes magazine and one of the six...

, Devon Energy
Devon Energy
Devon Energy Corporation , is among the largest U.S.-based independent natural gas and oil producers. Based in Oklahoma City, Oklahoma, the company's operations are focused on North American onshore exploration and production...

, BHP Billiton
BHP Billiton
BHP Billiton is a global mining, oil and gas company headquartered in Melbourne, Australia and with a major management office in London, United Kingdom...

, Eni
Eni
Eni S.p.A. is an Italian multinational oil and gas company, present in 70 countries, and currently Italy's largest industrial company with a market capitalization of 87.7 billion euros , as of July 24, 2008...

, and Total S.A.
Total S.A.
Total S.A. is a French multinational oil company and one of the six "Supermajor" oil companies in the world.Its businesses cover the entire oil and gas chain, from crude oil and natural gas exploration and production to power generation, transportation, refining, petroleum product marketing, and...

 have leased the rights to drill for oil in this area.

In June, 2011, ExxonMobil announced two major oil and gas discoveries in Keathley Canyon blocks 918, 919, and 964 (Hadrian field) 250 miles (402.3 km) southwest of New Orleans, with combined estimated reserves of 700 Moilbbl. The find was "the company’s first deepwater exploration well following a U.S. moratorium" after the Deepwater Horizon explosion
Deepwater Horizon explosion
The Deepwater Horizon drilling rig explosion refers to the April 20, 2010 explosion and subsequent fire on the Deepwater Horizon semi-submersible Mobile Offshore Drilling Unit , which was owned and operated by Transocean and drilling for BP in the Macondo Prospect oil field about southeast of the...

 and oil spill
Deepwater Horizon oil spill
The Deepwater Horizon oil spill is an oil spill in the Gulf of Mexico which flowed unabated for three months in 2010, and continues to leak fresh oil. It is the largest accidental marine oil spill in the history of the petroleum industry...

 in the Gulf in 2010 and "one of the largest discoveries in the Gulf ... in the last decade." "Exxon holds a 50% working interest in four ... blocks. Units owned by Petrobras
Petrobras
Petróleo Brasileiro or Petrobras is a semi-public Brazilian multinational energy corporation headquartered in Rio de Janeiro, Brazil. It is the largest company in Latin America by market capitalization and revenue, and the largest company headquartered in the Southern Hemisphere by market...

 and Eni
Eni
Eni S.p.A. is an Italian multinational oil and gas company, present in 70 countries, and currently Italy's largest industrial company with a market capitalization of 87.7 billion euros , as of July 24, 2008...

 SPA hold a 25% interest in three of the blocks. Petrobras also owns 50% of one of the blocks."
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