US PATENT SUBCLASS 166 / 52
PLURAL WELLS
Current as of: June, 1999
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DEFINITION
Classification: 166/52
(under the class definition) Devices comprising a plurality of wells.
(1) Note. One or more of the wells may be a shaft for placing fluid in a porous earth strata.
(2) Note. Also included are wells, such as drive points, which may be connected below ground with a single shaft.
SEE OR SEARCH THIS CLASS, SUBCLASS:
50, for a well comprising a single vertical shaft and plural laterally extending fluid collecting or discharging conduits.
245, for processes involving specific patterns of plural well.
251.1, and 256+, for processes involving plural wells and in situ combustion. 252, and 268+, for processes involving injection and producing wells.
263, for processes involving cyclic operation of plural wells.
