Methods and apparatus for drilling with a multiphase pump

The present invention generally relates to an apparatus and method for removing hydrocarbons and other material from a wellbore. In one aspect, a method of drilling a sub-sea wellbore is provided. The method includes circulating a drilling fluid through a drill string from a surface of the sea to a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BUTLER BRYAN V, NOTT DARCY, MOYES PETER B, CHITTY GREGORY H, SAPONJA JEFFREY C
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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