.~ Means removably connected to permanent well structure {7}
359
.~.~ Removable riser
DEFINITION
Classification: 166/359
Removable riser:
(under subclass 351) Process or apparatus wherein the structure intended to be removed from the well is generally rigid, generally fixed structure extending from the well upwardly for fluid communication with the surface of the water.
(1) Note. A flow line extending laterally away from the well is not considered to be a riser even though eventually extending upwardly to the surface of the water.
SEE OR SEARCH THIS CLASS, SUBCLASS:
367, for a riser that is a portion of a fixed structure of a well.
