DOWN HOLE CASING STRING CLEANING DEVICE

A down hole cleaning assembly and method of cleaning a tubular. Generally, the down hole assembly (2) is connected to a work string concentrically located within a casing string. In one embodiment, the down hole assembly (2) comprises a mandrel (16) operatively connected to the work string, with the...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	BROWN, BILLY L., JR
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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