Threaded connector for oil well casing string

A threaded tubular connection for a casing of an oil and gas well obtained by assembling male and female tool joints comprises, in order from a free edge (19) of the male tool joint: an inner metal-metal seal (25, 26), a first threaded portion (16a, 18a), an intermediate shoulder (22, 24), an interm...

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Bibliographische Detailangaben
Hauptverfasser:	MARTIN PIERRE, PUSARD MICKAEL, FOULOGNE ANTHONY, ABDELDAM MOHAMED
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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