Expansion Control Device For A Packer Body And Also A Piping Tool, Method And Use For Controlling The Expansion Of The Packer Body

This invention relates to an expansion-control device (2), a piping tool (46), a method and uses for a packer body (52) on a mandrel (50) with a supporting ring (54; 58) arranged adjacent to an end (56; 60) of the packer body (52). The expansion-control device (2) includes a packer-control element (...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HEGGESTAD FRODE FLUGHEIM
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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