Gulf of Mexico south of Port Fourchon, Louisiana, according to the U.S. Bureau of Safety and Environmental Enforcement. US Gulf of Mexico Protraction areas Gulf of Mexico The Gulf of Mexico () is an ocean basin and a marginal sea of the Atlantic Ocean, largely surrounded by the North American continent. 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. The U.S. states of Texas, Louisiana, Mississippi, Alabama, and Florida border the Gulf on the north, which are often referred to as
Offshore oil and gas in the Gulf of Mexico (United States) water in 1962; and in a thousand feet of water in 1979. "By 1970, the technology existed to drill in 2,000 feet of water and actual exploratory drilling was taking place at 1,400 feet." By 2009, more than 70% of Gulf of Mexico oil production came from wells drilled in depths greater than , almost double from the percentage ten years ago. The deepest water depth in which a discovery has been made is , at Lloyd Ridge 370 (Diamond). The federal government has not allowed drilling in federal waters in the eastern Gulf of Mexico, which includes offshore Florida