WHILE DRILLING VALVE SYSTEM

A system includes a valve subassembly configured to be disposed along an internal flowline exit of a first internal flowline within a downhole drilling module. The valve subassembly includes an active valve configured to regulate flow of a fluid through the internal flowline exit and a passive valve...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	STUCKER, Michael J, BRENNAN III, William E, HARMS, Kent David, POP, Julian J, MURPHY, Jeremy T, HOEFEL, Albert, VILLAREAL, Steven G
Format:	Patent
Sprache:	eng ; fre ; ger
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!