What are saltwater disposal wells.
Salt water disposal well.
The environmental protection agency epa describes a saltwater disposal well as a bored drilled or driven shaft whose depth is greater than the largest surface dimension.
The following animated video presentation is an example of a class ii saltwater disposal well.
Or an improved sinkhole.
Saltwater disposal is a technique used for the disposal of saltwater and brine which are produced along with the crude oil and natural gas during the production process.
Or a subsurface fluid distribution system.
An injection well is a device that places fluid deep underground into porous rock formations such as sandstone or limestone or into or below the shallow soil layer.
Please note that saltwater well information may vary by region local regulations and geology.
In contrast wells that supply fresh water can vary in depth throughout the state but generally range from no deeper than a few hundred to a thousand feet.
Deposits of oil and natural gas can be found in porous rocks and shale where saltwater is also found.
Or a dug hole whose depth is greater than the largest surface dimension.
The fluid may be water wastewater brine salt water or water mixed with chemicals.
Disposal wells inject saltwater into underground formations often over a mile in depth into sub surface zones that already contain naturally occurring saltwater.
What are salt water disposal wells.
The handling of the saltwater or produced water which brings the oil and gas up to the surface can be done in different ways.