MODULAR TOP DRIVE LUBRICATION SYSTEM AND METHODS

A top drive system with a plurality of top drive modules, which are configured to be quickly exchanged. The top drive modules may include any or all of the following: a main body module, a gearbox module, a drive motor module, a pipe handler module, an upper fluid module, a lower well control valve...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RICHARDSON ALAN S, KOSTIUK GREG, YOUSEF FAISAL J, KUTTEL BEAT, PYRCH RANDALL S
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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