Non-rotating drill pipe protector tool having multiple types of hydraulic bearings

Non-rotating drill pipe protector tool having multiple types of hydraulic bearings

A non-rotating drill pipe protector comprising a collar for attachment to a drill pipe and a sleeve positioned around the collar wherein drilling fluid passing between flexible bearing surfaces between the collar and the sleeve which generate hydrodynamic fluid bearings in both an axial and thrust d...

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Hauptverfasser: Sarah Banks, Norman Bruce Moore
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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creator Sarah Banks
Norman Bruce Moore
description A non-rotating drill pipe protector comprising a collar for attachment to a drill pipe and a sleeve positioned around the collar wherein drilling fluid passing between flexible bearing surfaces between the collar and the sleeve which generate hydrodynamic fluid bearings in both an axial and thrust direction of the drill pipe.
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subjects 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
title Non-rotating drill pipe protector tool having multiple types of hydraulic bearings
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