Torsjonsresistent brönnpakningsanordning, samt fremgangsmåte for å installere denne

A torque-resistant hydraulically settable well packer (22) is coaxially positionable within a subterranean well flow conductor and has a tubular body (34,36) that carries a circumferentially spaced series of radially outwardly movable slip anchors (90) having, on outer side surfaces (98) thereof, gr...

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Bibliographische Detailangaben
Hauptverfasser:	GANO, JOHN C, WHITE, PAT MURPHY
Format:	Patent
Sprache:	nor
Schlagworte:	BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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