On November 20, 1980, a normal day on the Lake Peigneur was abruptly interrupted by the tremors of a 14-inch Texaco drill bit which made a catastrophic error due to a misread map that misplaced the exploratory drilling operation. Instead of striking black oil, they hit white salt.
Is Lake Peigneur still there?
Lake Peigneur, the site of one of the state’s most spectacular industrial disasters in 1980, kept coming up in my conversations with residents of Bayou Corne, the Cajun community in south Louisiana that has been evacuated for more than a year due to a massive, mining-induced sinkhole that now spans 24 acres—and is
How many people died during an unusual man made disaster on Lake Peigneur in 1980?
It was a 10-foot (3 m) deep freshwater body, popular with sportsmen, until an unusual man-made disaster on November 20, 1980 changed its structure and the surrounding land. Although there were no injuries and no human lives lost, three dogs were reported killed.
Is Lake Peigneur saltwater?
They had managed to permanently transform a 10-foot-deep freshwater lake into a 200-foot-deep saltwater one.
What is the deepest lake in Louisiana?
Lake Peigneur is a small saltwater lake near the Vermilion Bay in south Louisiana. The lake has a maximum depth of 200 feet and is the deepest lake in Louisiana. This size is amazing considering 40 years ago it was a 10-foot-deep freshwater lake.
What caused the sinkhole in Louisiana?
That was crude oil and natural gas bubbling up from below ground. It was a mystery at first, but now authorities say an abandoned salt cavern collapsed, shifting the rock and salt formations deep below, causing the sinkhole above and unleashing hydrocarbons into the groundwater aquifer up to two miles from the site.
What happened to the salt mine at Jefferson Island?
On Nov. 20, 1980, an oil rig in Lake Peigneur was doing exploratory drilling when they punctured the salt dome below Jefferson Island. The hole resulted in a massive sinkhole, which drained the lake and caused the Delcambre Canal to backflow into the hole.
How deep is the salt mine at Avery Island?
The Avery Island mine, Swisher said, may contain salt to a depth of 40,000 feet.
What caused the mine to collapse?
Mining accidents can occur from a variety of causes, including leaks of poisonous gases such as hydrogen sulfide or explosive natural gases, especially firedamp or methane, dust explosions, collapsing of mine stopes, mining-induced seismicity, flooding, or general mechanical errors from improperly used or
When did salt mining beneath Jefferson Island begin?
Louisiana’s most famous mine disaster, however, did not involve a loss of life. On Nov. 20, 1980, an oil rig in Lake Peigneur was doing exploratory drilling when they punctured the Diamond Crystal Salt Company’s salt dome below Jefferson Island.
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