Borbeskytter for en rørhenger samt anvendelse av denne

The invention provides a bore protector for a tubing hanger, the bore protector is to be arranged in a tubing hanger in a spool in a subsea production Xmas tree for through tubing rotary drilling (TTRD) in an existing production well. The bore protector is distinctive in that it comprises a means to...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	URKE MAGNUS FJOERTOFT, EIDE ROAR, VILHELMSSON JOACHIM, DAHLBORG BENGT, SMITH ANDRE M, BOSTEDT PER
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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