métodos, sistemas e conjuntos de ferramentas para distribuição de peso aplicado à broca entre a broca de perfuração rotativa perfuração da terra e o dispositivo escareador

Methods, systems, and tool assemblies for distributing weight between a bit and a reamer device are disclosed. For example, at least one of the drill bit and the reamer may be configured to selectively distribute a weight-on-bit between the drill bit and the reamer, such as within a predetermined ra...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	STEVEN RADFORD, WILLIAM THOMPSON, JIM POWERS, MARK ANDERSON
Format:	Patent
Sprache:	por
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!