What happened in Bayou Corne, as near as anyone can tell, is that one of the salt caverns Texas Brine hollowed out—a mine dubbed Oxy3—collapsed. The sinkhole initially spanned about an acre. Today it covers more than 24 acres and is an estimated 750 feet deep. The regulators blame Texas Brine.
Is the Bayou Corne sinkhole still growing?
More than a year after it appeared, the Bayou Corne sinkhole is about 25 acres and still growing, almost as big as 20 football fields, lazily biting off chunks of forest and creeping hungrily toward an earthen berm built to contain its oily waters.
What caused the sinkhole in Bayou Corne?
NAPOLEONVILLE — In a blistering new ruling, a state district judge criticized three companies for putting “economic interests over environmental and safety concerns” in operations that led to the formation of the 2012 Bayou Corne sinkhole, blaming longtime salt mining operator Texas Brine, Occidental Chemical and …
What happened to the sinkhole in Louisiana?
The result of a collapsed salt dome cavern, the sinkhole grew from one acre to around 34, swallowing whole trees in its path and releasing methane gas. 3, 2012, just 12 hours after the sinkhole developed, Assumption Parish ordered a mandatory evacuation of the Bayou Corne community. The order wasn’t lifted until 2016.
What is a sunk hole?
A sinkhole is a depression in the ground that has no natural external surface drainage. Basically, this means that when it rains, all of the water stays inside the sinkhole and typically drains into the subsurface. Florida, for instance, is an area largely underlain by limestone and is highly susceptible to sinkholes.
What is a salt dome in Louisiana?
Gas and Oil and Sulfur Salt domes are prime places to drill for oil and natural gas. The salt which forms the dome is nearly impenetrable, being composed of compacted crystals. As the apex of the dome pushes upwards it bends the rock strata above and around it, creating empty pockets.
How deep is the sinkhole in Louisiana?
750 ft
The sinkhole, located in northern Assumption Parish, Louisiana, was discovered on August 3, 2012, and 350 nearby residents were advised to evacuate….
| Bayou Corne sinkhole | |
|---|---|
| Surface area | 37 acres (15 ha) |
| Max. depth | at least 750 ft (230 m) |
What is the biggest sinkhole in the world?
Xiaozhai tiankeng The largest known sinkhole in the world, up to 662 m deep and 626 m wide pit with vertical walls. On the bottom grows unique forest.
What are the warning signs of a sinkhole?
What are the warning signs?
- Fresh cracks in the foundations of houses and buildings.
- Cracks in interior walls.
- Cracks in the ground outside.
- Depressions in the ground.
- Trees or fence posts that tilt or fall.
- Doors or windows become difficult to open or close.
- Rapid appearance of a hole in the ground.
What is at the bottom of sinkholes?
Sinkholes are common where the rock below the land surface is limestone, carbonate rock, salt beds, or rocks that can naturally be dissolved by groundwater circulating through them. As the rock dissolves, spaces and caverns develop underground.
What’s at the bottom of a sinkhole?
How big is the Bayou Corne sinkhole?
at least 750 ft (230 m) The Bayou Corne Sinkhole was created from a collapsed underground salt dome cavern operated by Texas Brine Company and owned by Occidental Petroleum. The sinkhole, located in northern Assumption Parish, Louisiana, was discovered on August 3, 2012, and 350 nearby residents were advised to evacuate.
The sinkhole, located in northern Assumption Parish, Louisiana, was discovered on August 3, 2012, and 350 nearby residents were advised to evacuate. Scientists have stated that the evacuation order could last for years.
Is Texas Brine still responsible for the Texas sinkhole?
Texas Brine is still responsible for managing the sinkhole and has burned off 25 million cubic feet of gas in an attempt to deplete the escaping reserves. Areas in the vicinity of Bayou Corne have demonstrated a similar, bubbling-up phenomenon, though as of yet no definite connection has been made between these and the original sinkhole.
What happened to Texas Brine in Bayou Corne?
The residents of Bayou Corne, who as of March 2014 have been evacuated for 19 months, have involved themselves in a protracted legal battle with Texas Brine. From the start of the evacuation, each resident received checks from Texas Brine for $875 per week.
