NOZZLE FOR JET DRILLING

A jet nozzle (60) is provided for drilling holes through the earth. The nozzle (60) may include orifices (68) for discharging fluid to drive the nozzle forward and includes a disk (70) or other device having orifices (80) to produce a swirling motion to fluid in the body of the nozzle. Swirling flui...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DOTSON, THOMAS L, BELL, WENDELL S, MCDANIELS, MICHAEL D, BUCKMAN, WILLIAM G., SR
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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