Plugg trekkeverktoy

An apparatus adapted for removing a plug (12) from a subsea Christmas tree (10) is disclosed which includes a housing (84), a distal end of the apparatus that is adapted to engage the plug (12) and a fluid passage (83) formed in the housing (84) for use in directing a stream of fluid toward the plug...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	LAWSON JOHN E
Format:	Patent
Sprache:	nor
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:	An apparatus adapted for removing a plug (12) from a subsea Christmas tree (10) is disclosed which includes a housing (84), a distal end of the apparatus that is adapted to engage the plug (12) and a fluid passage (83) formed in the housing (84) for use in directing a stream of fluid toward the plug (12) to remove debris (90) from above the plug (12). Also disclosed is a method for removing debris (90) from a subsea Christmas tree (10) including connecting a marine riser and a blowout preventer (BOP) (60) to a subsea Christmas tree (10), lowering a plug removal tool (80) through the marine riser to the Christmas tree (10), the plug removal tool (80) having a fluid passage (83) formed therein, and forcing a fluid down the marine riser and through the fluid passage (83) in the plug removal tool (80) to wash out debris (90) in the Christmas tree (10).