Method and apparatus for remotely changing flow profile in conduit and drilling bit

The present invention relates to apparatus and methods for remotely adjusting the drill bit hydraulic horse power per square inch (HSI). Varying the nozzle geometry remotely without the need to pull the drill string outside the hole has obvious advantage. Changing the nozzle flow geometry results in...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAHOUN, AHMED, JAWAMIR, KARAM, KAFAFY, RAED, ALDHEEB, MOHAMMED, KHALIL, ABDUL MUSHAWWIR
Format:	Patent
Sprache:	eng
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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