Pipe running tool

A pipe running tool for use in an oil drilling system and the like comprises a lower drive shaft adapted to engage a drive shaft of a top drive assembly for rotation therewith. The pipe running tool further includes a lower pipe engagement assembly which is driven to rotate by the lower drive shaft,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Juhasz, Daniel, Boyadjieff, George, Eidem, Brian L, van Rijzingen, Hans, Kamphorst, Herman M, Böttger, Hans Joachim Dietrich, van Wechem, Gustaaf Louis
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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