DOWNHOLE CLEANING TOOLS AND METHODS FOR OPERATING THE SAME

A downhole tool assembly includes a housing, the housing defining one or more formation jetting ports structurally configured to pass fluid outward from the downhole tool assembly, a downhole motor positioned at least partially within the housing, a centrifugal pump coupled to the downhole motor, th...

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Bibliographische Detailangaben
Hauptverfasser:	Sayago, Oscar David Bautista, Al-Malki, Bandar S, Essa, Ghassan A, Assiri, Ali M
Format:	Patent
Sprache:	eng
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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Beschreibung
Zusammenfassung:	A downhole tool assembly includes a housing, the housing defining one or more formation jetting ports structurally configured to pass fluid outward from the downhole tool assembly, a downhole motor positioned at least partially within the housing, a centrifugal pump coupled to the downhole motor, the centrifugal pump including a shaft coupled to the downhole motor, and one or more blades extending outward from the shaft, and a filtration element in communication with the centrifugal pump, where the filtration element is structurally configured to separate particulate matter from fluid passing through the filtration element.