DOWNHOLE MOTOR DRIVEN RECIPROCATING WELL PUMP

A submersible well pump assembly has a pump housing with a pump discharge on upper end. A pump barrel is located within the pump housing, defining an annular passage between the barrel and the pump housing. A plunger is reciprocally carried in the barrel. A motor mounted below the pump housing and o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PRIETO, CARLOS A, WILLIAMS, GARY L, DEARMAN, CARROLL SCOTT, NELSON, NATHAN G, GARRETT, DAVID L, GUNTER, SHAWEN N
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING NON-POSITIVE DISPLACEMENT PUMPS OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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