System for installing and testing subsea wellhead equipment

The invention provides a tool for subsea installation and testing of wellhead modules such as Xmas trees and similar equipment, from a ship using a ship crane, distinctive in that the tool comprises a subsea unit comprising a connector for releasable connection to subsea wellhead modules or equipmen...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SYNNES, ARE, BILLINGTON, ANDERS, SOVIK, CHRISTEN
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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Beschreibung
Zusammenfassung:	The invention provides a tool for subsea installation and testing of wellhead modules such as Xmas trees and similar equipment, from a ship using a ship crane, distinctive in that the tool comprises a subsea unit comprising a connector for releasable connection to subsea wellhead modules or equipment, means for positioning and means for testing, and a connector for electric power and electric and/or optical control. Method using the tool.