Multiple phase chemical injection system

Details Multiple phase chemical injection system Multiple phase chemical injection system

1992-02-04

1993-05-11

Neuder, William P.

Wells

Processes

Placing fluid into the formation

166 90, 166902, E21B 3706

Patent

active

052093018

ABSTRACT:
An apparatus and method for injecting chemicals into a hydrocarbon producing well is disclosed. The invention includes a first vessel for containing the chemical, a second vessel for containing a pressurized gas, a conduit for permitting the pressurized ga to pressurize the chemical, and a valve for selectively permitting the chemical to exit the first vessel The pressurized gas drives the chemical through the valve and into the well without releasing the chemical into the ambient environment.

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