A riser tension frame having wireline and coiled tubing pressure control units

A tension frame 2 for use with a riser system is installed on a well control unit 5 atop at least one riser 9 in said riser system. The frame 2 is adapted to receive a pressure control unit and hold it in line with the centre of the riser. The tension frame 2 houses at least two pre-installed pressu...

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Bibliographische Detailangaben
1. Verfasser:	STEINGRIM THOMMESEN
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:	A tension frame 2 for use with a riser system is installed on a well control unit 5 atop at least one riser 9 in said riser system. The frame 2 is adapted to receive a pressure control unit and hold it in line with the centre of the riser. The tension frame 2 houses at least two pre-installed pressure control equipment units 3, 4 of which one at a time is adapted to be held at an active position, in which the unit 3 is in line with the centre of the riser 9, and the other is adapted to be kept in a parked position within the frame 2. The pressure control units 3, 4 may be wireline pressure control unit and a coiled tubing pressure control unit.