RISER BUOYANCY ADJUSTABLE THRUST COLUMN

An offshore drilling riser joint has a central riser pipe, a number of auxiliary lines mounted around it, and a buoyancy module assembly of a buoyant material. A pair of upper thrust sleeves slide over two of the auxiliary lines, each of the upper thrust sleeves having a flange in contact with an up...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	REAMS, JIM, R, BULLARD, JESSE, L, LARSON, ERIC, D, STRINGFELLOW, RICK, L
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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