US PATENT SUBCLASS 166 / 54.1
WITH MEANS FOR SEPARATELY PUMPING FROM PLURAL SOURCES IN WELL


Current as of: June, 1999
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166 /   HD   WELLS

54.1WITH MEANS FOR SEPARATELY PUMPING FROM PLURAL SOURCES IN WELL


DEFINITION

Classification: 166/54.1

(under the class definition) Devices comprising a well having plural earth formations which are isolated from each other so

that fluid is separately obtainable therefrom and in which pumping means, comprising one or more individual pumps, is operatively associated to pump from each formation for separate delivery of the fluids from the well.

SEE OR SEARCH THIS CLASS, SUBCLASS:

52, for plural wells.