The present invention is directed to a power system consisting of a non buoyant metal structure for powering motor or pump selected for cleaning, filling, chemical treating, pigging, hydrostatic testing or dewatering the pipeline that are in {HEAD ~ a skid subsea} near {TAIL ~ the pipeline} 
near
The present invention is directed to a power system consisting of a non buoyant metal structure for powering motor or pump selected for cleaning , filling , chemical treating , pigging , hydrostatic testing or dewatering the pipeline that are in { HEAD ~ a skid subsea } near { TAIL ~ the pipeline }
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