Pipe running tool having a cement path

An oil and gas well drilling system is provided that includes a top drive assembly having an output shaft; and a pipe running tool having a top drive extension shaft connected to the top drive output shaft and engageable with a pipe string to transmit translational and rotational forces from the top...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JUHASZ DANIEL, RIJZINGEN HANS V, MASON DAVID, WE GUSTAAF LOUIS V, EIDEM BRIAN L, KAMPHORST HERMAN M, ROLING RONALDUS R, BOYADJIEFF GEORGE, BOTTGER HANS JOACHIM D
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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