Drive Off Method from Subsea Well with Pipe Retention Capability

This invention involves a method of securing pipe (also referred to as a "string of tools") when driving off a subsea well or sealing off a well in onshore applications where there is an emergency by grabbing the pipe before it is cut. A pipe ram then is closed on the pipe before a shear r...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LAUDERDALE DONALD P, DHUET HERBERT P, BAYNE CHRISTIAN F
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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