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Gas lift is a method used in increasing the production of oil from a well by injecting gas after the inherent pressure in the well must have dropped after a fairly long time(this is a function of the well dynamics ).

Gas gotten from the well along with the oil is removed through separators and compressed before re-injection into the tubing casing annulus.

The gas enters into the tubing through gas mandrels on the tubing strings and through a gas valve. The gas aerates the fluid and makes it less dense thereby reducing its viscosity and this makes the formation pressure push out more fluid.

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18y ago

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