The pumping apparatus is bouyant and comprises {TAIL ~ a barge structure} carrying a compression system having a plurality of {HEAD ~ pumping units} disposed substantially colinearly along the length of the barge structure 
The pumping apparatus is bouyant and comprises { TAIL ~ a barge structure } carrying a compression system having a plurality of { HEAD ~ pumping units } disposed substantially colinearly along the length of the barge structure
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH